aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.7/gcc/config/arm/neon.md
diff options
context:
space:
mode:
authorBen Cheng <bccheng@google.com>2012-10-01 10:30:31 -0700
committerBen Cheng <bccheng@google.com>2012-10-01 10:30:31 -0700
commit82bcbebce43f0227f506d75a5b764b6847041bae (patch)
treefe9f8597b48a430c4daeb5123e3e8eb28e6f9da9 /gcc-4.7/gcc/config/arm/neon.md
parent3c052de3bb16ac53b6b6ed659ec7557eb84c7590 (diff)
downloadtoolchain_gcc-82bcbebce43f0227f506d75a5b764b6847041bae.tar.gz
toolchain_gcc-82bcbebce43f0227f506d75a5b764b6847041bae.tar.bz2
toolchain_gcc-82bcbebce43f0227f506d75a5b764b6847041bae.zip
Initial check-in of gcc 4.7.2.
Change-Id: I4a2f5a921c21741a0e18bda986d77e5f1bef0365
Diffstat (limited to 'gcc-4.7/gcc/config/arm/neon.md')
-rw-r--r--gcc-4.7/gcc/config/arm/neon.md5668
1 files changed, 5668 insertions, 0 deletions
diff --git a/gcc-4.7/gcc/config/arm/neon.md b/gcc-4.7/gcc/config/arm/neon.md
new file mode 100644
index 000000000..9bb652310
--- /dev/null
+++ b/gcc-4.7/gcc/config/arm/neon.md
@@ -0,0 +1,5668 @@
+;; ARM NEON coprocessor Machine Description
+;; Copyright (C) 2006, 2007, 2008, 2009, 2010, 2012
+;; Free Software Foundation, Inc.
+;; Written by CodeSourcery.
+;;
+;; This file is part of GCC.
+;;
+;; GCC is free software; you can redistribute it and/or modify it
+;; under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 3, or (at your option)
+;; any later version.
+;;
+;; GCC is distributed in the hope that it will be useful, but
+;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+;; General Public License for more details.
+;;
+;; You should have received a copy of the GNU General Public License
+;; along with GCC; see the file COPYING3. If not see
+;; <http://www.gnu.org/licenses/>.
+
+;; Enumerators for unspecs.
+(define_c_enum "unspec" [
+ UNSPEC_ASHIFT_SIGNED
+ UNSPEC_ASHIFT_UNSIGNED
+ UNSPEC_VABD
+ UNSPEC_VABDL
+ UNSPEC_VADD
+ UNSPEC_VADDHN
+ UNSPEC_VADDL
+ UNSPEC_VADDW
+ UNSPEC_VBSL
+ UNSPEC_VCAGE
+ UNSPEC_VCAGT
+ UNSPEC_VCEQ
+ UNSPEC_VCGE
+ UNSPEC_VCGEU
+ UNSPEC_VCGT
+ UNSPEC_VCGTU
+ UNSPEC_VCLS
+ UNSPEC_VCONCAT
+ UNSPEC_VCVT
+ UNSPEC_VCVT_N
+ UNSPEC_VEXT
+ UNSPEC_VHADD
+ UNSPEC_VHSUB
+ UNSPEC_VLD1
+ UNSPEC_VLD1_DUP
+ UNSPEC_VLD1_LANE
+ UNSPEC_VLD2
+ UNSPEC_VLD2_DUP
+ UNSPEC_VLD2_LANE
+ UNSPEC_VLD3
+ UNSPEC_VLD3A
+ UNSPEC_VLD3B
+ UNSPEC_VLD3_DUP
+ UNSPEC_VLD3_LANE
+ UNSPEC_VLD4
+ UNSPEC_VLD4A
+ UNSPEC_VLD4B
+ UNSPEC_VLD4_DUP
+ UNSPEC_VLD4_LANE
+ UNSPEC_VMAX
+ UNSPEC_VMIN
+ UNSPEC_VMLA
+ UNSPEC_VMLAL
+ UNSPEC_VMLA_LANE
+ UNSPEC_VMLAL_LANE
+ UNSPEC_VMLS
+ UNSPEC_VMLSL
+ UNSPEC_VMLS_LANE
+ UNSPEC_VMLSL_LANE
+ UNSPEC_VMOVL
+ UNSPEC_VMOVN
+ UNSPEC_VMUL
+ UNSPEC_VMULL
+ UNSPEC_VMUL_LANE
+ UNSPEC_VMULL_LANE
+ UNSPEC_VPADAL
+ UNSPEC_VPADD
+ UNSPEC_VPADDL
+ UNSPEC_VPMAX
+ UNSPEC_VPMIN
+ UNSPEC_VPSMAX
+ UNSPEC_VPSMIN
+ UNSPEC_VPUMAX
+ UNSPEC_VPUMIN
+ UNSPEC_VQABS
+ UNSPEC_VQADD
+ UNSPEC_VQDMLAL
+ UNSPEC_VQDMLAL_LANE
+ UNSPEC_VQDMLSL
+ UNSPEC_VQDMLSL_LANE
+ UNSPEC_VQDMULH
+ UNSPEC_VQDMULH_LANE
+ UNSPEC_VQDMULL
+ UNSPEC_VQDMULL_LANE
+ UNSPEC_VQMOVN
+ UNSPEC_VQMOVUN
+ UNSPEC_VQNEG
+ UNSPEC_VQSHL
+ UNSPEC_VQSHL_N
+ UNSPEC_VQSHLU_N
+ UNSPEC_VQSHRN_N
+ UNSPEC_VQSHRUN_N
+ UNSPEC_VQSUB
+ UNSPEC_VRECPE
+ UNSPEC_VRECPS
+ UNSPEC_VREV16
+ UNSPEC_VREV32
+ UNSPEC_VREV64
+ UNSPEC_VRSQRTE
+ UNSPEC_VRSQRTS
+ UNSPEC_VSHL
+ UNSPEC_VSHLL_N
+ UNSPEC_VSHL_N
+ UNSPEC_VSHR_N
+ UNSPEC_VSHRN_N
+ UNSPEC_VSLI
+ UNSPEC_VSRA_N
+ UNSPEC_VSRI
+ UNSPEC_VST1
+ UNSPEC_VST1_LANE
+ UNSPEC_VST2
+ UNSPEC_VST2_LANE
+ UNSPEC_VST3
+ UNSPEC_VST3A
+ UNSPEC_VST3B
+ UNSPEC_VST3_LANE
+ UNSPEC_VST4
+ UNSPEC_VST4A
+ UNSPEC_VST4B
+ UNSPEC_VST4_LANE
+ UNSPEC_VSTRUCTDUMMY
+ UNSPEC_VSUB
+ UNSPEC_VSUBHN
+ UNSPEC_VSUBL
+ UNSPEC_VSUBW
+ UNSPEC_VTBL
+ UNSPEC_VTBX
+ UNSPEC_VTRN1
+ UNSPEC_VTRN2
+ UNSPEC_VTST
+ UNSPEC_VUZP1
+ UNSPEC_VUZP2
+ UNSPEC_VZIP1
+ UNSPEC_VZIP2
+ UNSPEC_MISALIGNED_ACCESS
+ UNSPEC_VCLE
+ UNSPEC_VCLT
+])
+
+
+;; Attribute used to permit string comparisons against <VQH_mnem> in
+;; neon_type attribute definitions.
+(define_attr "vqh_mnem" "vadd,vmin,vmax" (const_string "vadd"))
+
+(define_insn "*neon_mov<mode>"
+ [(set (match_operand:VD 0 "nonimmediate_operand"
+ "=w,Uv,w, w, ?r,?w,?r,?r, ?Us")
+ (match_operand:VD 1 "general_operand"
+ " w,w, Dn,Uvi, w, r, r, Usi,r"))]
+ "TARGET_NEON
+ && (register_operand (operands[0], <MODE>mode)
+ || register_operand (operands[1], <MODE>mode))"
+{
+ if (which_alternative == 2)
+ {
+ int width, is_valid;
+ static char templ[40];
+
+ is_valid = neon_immediate_valid_for_move (operands[1], <MODE>mode,
+ &operands[1], &width);
+
+ gcc_assert (is_valid != 0);
+
+ if (width == 0)
+ return "vmov.f32\t%P0, %1 @ <mode>";
+ else
+ sprintf (templ, "vmov.i%d\t%%P0, %%1 @ <mode>", width);
+
+ return templ;
+ }
+
+ /* FIXME: If the memory layout is changed in big-endian mode, output_move_vfp
+ below must be changed to output_move_neon (which will use the
+ element/structure loads/stores), and the constraint changed to 'Um' instead
+ of 'Uv'. */
+
+ switch (which_alternative)
+ {
+ case 0: return "vmov\t%P0, %P1 @ <mode>";
+ case 1: case 3: return output_move_vfp (operands);
+ case 2: gcc_unreachable ();
+ case 4: return "vmov\t%Q0, %R0, %P1 @ <mode>";
+ case 5: return "vmov\t%P0, %Q1, %R1 @ <mode>";
+ default: return output_move_double (operands, true, NULL);
+ }
+}
+ [(set_attr "neon_type" "neon_int_1,*,neon_vmov,*,neon_mrrc,neon_mcr_2_mcrr,*,*,*")
+ (set_attr "type" "*,f_stored,*,f_loadd,*,*,alu,load2,store2")
+ (set_attr "insn" "*,*,*,*,*,*,mov,*,*")
+ (set_attr "length" "4,4,4,4,4,4,8,8,8")
+ (set_attr "pool_range" "*,*,*,1020,*,*,*,1020,*")
+ (set_attr "neg_pool_range" "*,*,*,1004,*,*,*,1004,*")])
+
+(define_insn "*neon_mov<mode>"
+ [(set (match_operand:VQXMOV 0 "nonimmediate_operand"
+ "=w,Un,w, w, ?r,?w,?r,?r, ?Us")
+ (match_operand:VQXMOV 1 "general_operand"
+ " w,w, Dn,Uni, w, r, r, Usi, r"))]
+ "TARGET_NEON
+ && (register_operand (operands[0], <MODE>mode)
+ || register_operand (operands[1], <MODE>mode))"
+{
+ if (which_alternative == 2)
+ {
+ int width, is_valid;
+ static char templ[40];
+
+ is_valid = neon_immediate_valid_for_move (operands[1], <MODE>mode,
+ &operands[1], &width);
+
+ gcc_assert (is_valid != 0);
+
+ if (width == 0)
+ return "vmov.f32\t%q0, %1 @ <mode>";
+ else
+ sprintf (templ, "vmov.i%d\t%%q0, %%1 @ <mode>", width);
+
+ return templ;
+ }
+
+ switch (which_alternative)
+ {
+ case 0: return "vmov\t%q0, %q1 @ <mode>";
+ case 1: case 3: return output_move_neon (operands);
+ case 2: gcc_unreachable ();
+ case 4: return "vmov\t%Q0, %R0, %e1 @ <mode>\;vmov\t%J0, %K0, %f1";
+ case 5: return "vmov\t%e0, %Q1, %R1 @ <mode>\;vmov\t%f0, %J1, %K1";
+ default: return output_move_quad (operands);
+ }
+}
+ [(set_attr "neon_type" "neon_int_1,neon_stm_2,neon_vmov,neon_ldm_2,\
+ neon_mrrc,neon_mcr_2_mcrr,*,*,*")
+ (set_attr "type" "*,*,*,*,*,*,alu,load4,store4")
+ (set_attr "insn" "*,*,*,*,*,*,mov,*,*")
+ (set_attr "length" "4,8,4,8,8,8,16,8,16")
+ (set_attr "pool_range" "*,*,*,1020,*,*,*,1020,*")
+ (set_attr "neg_pool_range" "*,*,*,996,*,*,*,996,*")])
+
+(define_expand "movti"
+ [(set (match_operand:TI 0 "nonimmediate_operand" "")
+ (match_operand:TI 1 "general_operand" ""))]
+ "TARGET_NEON"
+{
+ if (can_create_pseudo_p ())
+ {
+ if (GET_CODE (operands[0]) != REG)
+ operands[1] = force_reg (TImode, operands[1]);
+ }
+})
+
+(define_expand "mov<mode>"
+ [(set (match_operand:VSTRUCT 0 "nonimmediate_operand" "")
+ (match_operand:VSTRUCT 1 "general_operand" ""))]
+ "TARGET_NEON"
+{
+ if (can_create_pseudo_p ())
+ {
+ if (GET_CODE (operands[0]) != REG)
+ operands[1] = force_reg (<MODE>mode, operands[1]);
+ }
+})
+
+(define_insn "*neon_mov<mode>"
+ [(set (match_operand:VSTRUCT 0 "nonimmediate_operand" "=w,Ut,w")
+ (match_operand:VSTRUCT 1 "general_operand" " w,w, Ut"))]
+ "TARGET_NEON
+ && (register_operand (operands[0], <MODE>mode)
+ || register_operand (operands[1], <MODE>mode))"
+{
+ switch (which_alternative)
+ {
+ case 0: return "#";
+ case 1: case 2: return output_move_neon (operands);
+ default: gcc_unreachable ();
+ }
+}
+ [(set_attr "neon_type" "neon_int_1,neon_stm_2,neon_ldm_2")
+ (set (attr "length") (symbol_ref "arm_attr_length_move_neon (insn)"))])
+
+(define_split
+ [(set (match_operand:EI 0 "s_register_operand" "")
+ (match_operand:EI 1 "s_register_operand" ""))]
+ "TARGET_NEON && reload_completed"
+ [(set (match_dup 0) (match_dup 1))
+ (set (match_dup 2) (match_dup 3))]
+{
+ int rdest = REGNO (operands[0]);
+ int rsrc = REGNO (operands[1]);
+ rtx dest[2], src[2];
+
+ dest[0] = gen_rtx_REG (TImode, rdest);
+ src[0] = gen_rtx_REG (TImode, rsrc);
+ dest[1] = gen_rtx_REG (DImode, rdest + 4);
+ src[1] = gen_rtx_REG (DImode, rsrc + 4);
+
+ neon_disambiguate_copy (operands, dest, src, 2);
+})
+
+(define_split
+ [(set (match_operand:OI 0 "s_register_operand" "")
+ (match_operand:OI 1 "s_register_operand" ""))]
+ "TARGET_NEON && reload_completed"
+ [(set (match_dup 0) (match_dup 1))
+ (set (match_dup 2) (match_dup 3))]
+{
+ int rdest = REGNO (operands[0]);
+ int rsrc = REGNO (operands[1]);
+ rtx dest[2], src[2];
+
+ dest[0] = gen_rtx_REG (TImode, rdest);
+ src[0] = gen_rtx_REG (TImode, rsrc);
+ dest[1] = gen_rtx_REG (TImode, rdest + 4);
+ src[1] = gen_rtx_REG (TImode, rsrc + 4);
+
+ neon_disambiguate_copy (operands, dest, src, 2);
+})
+
+(define_split
+ [(set (match_operand:CI 0 "s_register_operand" "")
+ (match_operand:CI 1 "s_register_operand" ""))]
+ "TARGET_NEON && reload_completed"
+ [(set (match_dup 0) (match_dup 1))
+ (set (match_dup 2) (match_dup 3))
+ (set (match_dup 4) (match_dup 5))]
+{
+ int rdest = REGNO (operands[0]);
+ int rsrc = REGNO (operands[1]);
+ rtx dest[3], src[3];
+
+ dest[0] = gen_rtx_REG (TImode, rdest);
+ src[0] = gen_rtx_REG (TImode, rsrc);
+ dest[1] = gen_rtx_REG (TImode, rdest + 4);
+ src[1] = gen_rtx_REG (TImode, rsrc + 4);
+ dest[2] = gen_rtx_REG (TImode, rdest + 8);
+ src[2] = gen_rtx_REG (TImode, rsrc + 8);
+
+ neon_disambiguate_copy (operands, dest, src, 3);
+})
+
+(define_split
+ [(set (match_operand:XI 0 "s_register_operand" "")
+ (match_operand:XI 1 "s_register_operand" ""))]
+ "TARGET_NEON && reload_completed"
+ [(set (match_dup 0) (match_dup 1))
+ (set (match_dup 2) (match_dup 3))
+ (set (match_dup 4) (match_dup 5))
+ (set (match_dup 6) (match_dup 7))]
+{
+ int rdest = REGNO (operands[0]);
+ int rsrc = REGNO (operands[1]);
+ rtx dest[4], src[4];
+
+ dest[0] = gen_rtx_REG (TImode, rdest);
+ src[0] = gen_rtx_REG (TImode, rsrc);
+ dest[1] = gen_rtx_REG (TImode, rdest + 4);
+ src[1] = gen_rtx_REG (TImode, rsrc + 4);
+ dest[2] = gen_rtx_REG (TImode, rdest + 8);
+ src[2] = gen_rtx_REG (TImode, rsrc + 8);
+ dest[3] = gen_rtx_REG (TImode, rdest + 12);
+ src[3] = gen_rtx_REG (TImode, rsrc + 12);
+
+ neon_disambiguate_copy (operands, dest, src, 4);
+})
+
+(define_expand "movmisalign<mode>"
+ [(set (match_operand:VDQX 0 "neon_struct_or_register_operand")
+ (unspec:VDQX [(match_operand:VDQX 1 "neon_struct_or_register_operand")]
+ UNSPEC_MISALIGNED_ACCESS))]
+ "TARGET_NEON && !BYTES_BIG_ENDIAN"
+{
+ /* This pattern is not permitted to fail during expansion: if both arguments
+ are non-registers (e.g. memory := constant, which can be created by the
+ auto-vectorizer), force operand 1 into a register. */
+ if (!s_register_operand (operands[0], <MODE>mode)
+ && !s_register_operand (operands[1], <MODE>mode))
+ operands[1] = force_reg (<MODE>mode, operands[1]);
+})
+
+(define_insn "*movmisalign<mode>_neon_store"
+ [(set (match_operand:VDX 0 "neon_struct_operand" "=Um")
+ (unspec:VDX [(match_operand:VDX 1 "s_register_operand" " w")]
+ UNSPEC_MISALIGNED_ACCESS))]
+ "TARGET_NEON && !BYTES_BIG_ENDIAN"
+ "vst1.<V_sz_elem>\t{%P1}, %A0"
+ [(set_attr "neon_type" "neon_vst1_1_2_regs_vst2_2_regs")])
+
+(define_insn "*movmisalign<mode>_neon_load"
+ [(set (match_operand:VDX 0 "s_register_operand" "=w")
+ (unspec:VDX [(match_operand:VDX 1 "neon_struct_operand" " Um")]
+ UNSPEC_MISALIGNED_ACCESS))]
+ "TARGET_NEON && !BYTES_BIG_ENDIAN"
+ "vld1.<V_sz_elem>\t{%P0}, %A1"
+ [(set_attr "neon_type" "neon_vld1_1_2_regs")])
+
+(define_insn "*movmisalign<mode>_neon_store"
+ [(set (match_operand:VQX 0 "neon_struct_operand" "=Um")
+ (unspec:VQX [(match_operand:VQX 1 "s_register_operand" " w")]
+ UNSPEC_MISALIGNED_ACCESS))]
+ "TARGET_NEON && !BYTES_BIG_ENDIAN"
+ "vst1.<V_sz_elem>\t{%q1}, %A0"
+ [(set_attr "neon_type" "neon_vst1_1_2_regs_vst2_2_regs")])
+
+(define_insn "*movmisalign<mode>_neon_load"
+ [(set (match_operand:VQX 0 "s_register_operand" "=w")
+ (unspec:VQX [(match_operand:VQX 1 "neon_struct_operand" " Um")]
+ UNSPEC_MISALIGNED_ACCESS))]
+ "TARGET_NEON && !BYTES_BIG_ENDIAN"
+ "vld1.<V_sz_elem>\t{%q0}, %A1"
+ [(set_attr "neon_type" "neon_vld1_1_2_regs")])
+
+(define_insn "vec_set<mode>_internal"
+ [(set (match_operand:VD 0 "s_register_operand" "=w")
+ (vec_merge:VD
+ (vec_duplicate:VD
+ (match_operand:<V_elem> 1 "s_register_operand" "r"))
+ (match_operand:VD 3 "s_register_operand" "0")
+ (match_operand:SI 2 "immediate_operand" "i")))]
+ "TARGET_NEON"
+{
+ int elt = ffs ((int) INTVAL (operands[2])) - 1;
+ if (BYTES_BIG_ENDIAN)
+ elt = GET_MODE_NUNITS (<MODE>mode) - 1 - elt;
+ operands[2] = GEN_INT (elt);
+
+ return "vmov.<V_sz_elem>\t%P0[%c2], %1";
+}
+ [(set_attr "neon_type" "neon_mcr")])
+
+(define_insn "vec_set<mode>_internal"
+ [(set (match_operand:VQ 0 "s_register_operand" "=w")
+ (vec_merge:VQ
+ (vec_duplicate:VQ
+ (match_operand:<V_elem> 1 "s_register_operand" "r"))
+ (match_operand:VQ 3 "s_register_operand" "0")
+ (match_operand:SI 2 "immediate_operand" "i")))]
+ "TARGET_NEON"
+{
+ HOST_WIDE_INT elem = ffs ((int) INTVAL (operands[2])) - 1;
+ int half_elts = GET_MODE_NUNITS (<MODE>mode) / 2;
+ int elt = elem % half_elts;
+ int hi = (elem / half_elts) * 2;
+ int regno = REGNO (operands[0]);
+
+ if (BYTES_BIG_ENDIAN)
+ elt = half_elts - 1 - elt;
+
+ operands[0] = gen_rtx_REG (<V_HALF>mode, regno + hi);
+ operands[2] = GEN_INT (elt);
+
+ return "vmov.<V_sz_elem>\t%P0[%c2], %1";
+}
+ [(set_attr "neon_type" "neon_mcr")]
+)
+
+(define_insn "vec_setv2di_internal"
+ [(set (match_operand:V2DI 0 "s_register_operand" "=w")
+ (vec_merge:V2DI
+ (vec_duplicate:V2DI
+ (match_operand:DI 1 "s_register_operand" "r"))
+ (match_operand:V2DI 3 "s_register_operand" "0")
+ (match_operand:SI 2 "immediate_operand" "i")))]
+ "TARGET_NEON"
+{
+ HOST_WIDE_INT elem = ffs ((int) INTVAL (operands[2])) - 1;
+ int regno = REGNO (operands[0]) + 2 * elem;
+
+ operands[0] = gen_rtx_REG (DImode, regno);
+
+ return "vmov\t%P0, %Q1, %R1";
+}
+ [(set_attr "neon_type" "neon_mcr_2_mcrr")]
+)
+
+(define_expand "vec_set<mode>"
+ [(match_operand:VDQ 0 "s_register_operand" "")
+ (match_operand:<V_elem> 1 "s_register_operand" "")
+ (match_operand:SI 2 "immediate_operand" "")]
+ "TARGET_NEON"
+{
+ HOST_WIDE_INT elem = (HOST_WIDE_INT) 1 << INTVAL (operands[2]);
+ emit_insn (gen_vec_set<mode>_internal (operands[0], operands[1],
+ GEN_INT (elem), operands[0]));
+ DONE;
+})
+
+(define_insn "vec_extract<mode>"
+ [(set (match_operand:<V_elem> 0 "s_register_operand" "=r")
+ (vec_select:<V_elem>
+ (match_operand:VD 1 "s_register_operand" "w")
+ (parallel [(match_operand:SI 2 "immediate_operand" "i")])))]
+ "TARGET_NEON"
+{
+ if (BYTES_BIG_ENDIAN)
+ {
+ int elt = INTVAL (operands[2]);
+ elt = GET_MODE_NUNITS (<MODE>mode) - 1 - elt;
+ operands[2] = GEN_INT (elt);
+ }
+ return "vmov.<V_uf_sclr>\t%0, %P1[%c2]";
+}
+ [(set_attr "neon_type" "neon_bp_simple")]
+)
+
+(define_insn "vec_extract<mode>"
+ [(set (match_operand:<V_elem> 0 "s_register_operand" "=r")
+ (vec_select:<V_elem>
+ (match_operand:VQ 1 "s_register_operand" "w")
+ (parallel [(match_operand:SI 2 "immediate_operand" "i")])))]
+ "TARGET_NEON"
+{
+ int half_elts = GET_MODE_NUNITS (<MODE>mode) / 2;
+ int elt = INTVAL (operands[2]) % half_elts;
+ int hi = (INTVAL (operands[2]) / half_elts) * 2;
+ int regno = REGNO (operands[1]);
+
+ if (BYTES_BIG_ENDIAN)
+ elt = half_elts - 1 - elt;
+
+ operands[1] = gen_rtx_REG (<V_HALF>mode, regno + hi);
+ operands[2] = GEN_INT (elt);
+
+ return "vmov.<V_uf_sclr>\t%0, %P1[%c2]";
+}
+ [(set_attr "neon_type" "neon_bp_simple")]
+)
+
+(define_insn "vec_extractv2di"
+ [(set (match_operand:DI 0 "s_register_operand" "=r")
+ (vec_select:DI
+ (match_operand:V2DI 1 "s_register_operand" "w")
+ (parallel [(match_operand:SI 2 "immediate_operand" "i")])))]
+ "TARGET_NEON"
+{
+ int regno = REGNO (operands[1]) + 2 * INTVAL (operands[2]);
+
+ operands[1] = gen_rtx_REG (DImode, regno);
+
+ return "vmov\t%Q0, %R0, %P1 @ v2di";
+}
+ [(set_attr "neon_type" "neon_int_1")]
+)
+
+(define_expand "vec_init<mode>"
+ [(match_operand:VDQ 0 "s_register_operand" "")
+ (match_operand 1 "" "")]
+ "TARGET_NEON"
+{
+ neon_expand_vector_init (operands[0], operands[1]);
+ DONE;
+})
+
+;; Doubleword and quadword arithmetic.
+
+;; NOTE: some other instructions also support 64-bit integer
+;; element size, which we could potentially use for "long long" operations.
+
+(define_insn "*add<mode>3_neon"
+ [(set (match_operand:VDQ 0 "s_register_operand" "=w")
+ (plus:VDQ (match_operand:VDQ 1 "s_register_operand" "w")
+ (match_operand:VDQ 2 "s_register_operand" "w")))]
+ "TARGET_NEON && (!<Is_float_mode> || flag_unsafe_math_optimizations)"
+ "vadd.<V_if_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_float_mode>")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_fp_vadd_ddd_vabs_dd")
+ (const_string "neon_fp_vadd_qqq_vabs_qq"))
+ (const_string "neon_int_1")))]
+)
+
+(define_insn "adddi3_neon"
+ [(set (match_operand:DI 0 "s_register_operand" "=w,?&r,?&r,?w")
+ (plus:DI (match_operand:DI 1 "s_register_operand" "%w,0,0,w")
+ (match_operand:DI 2 "s_register_operand" "w,r,0,w")))
+ (clobber (reg:CC CC_REGNUM))]
+ "TARGET_NEON"
+{
+ switch (which_alternative)
+ {
+ case 0: /* fall through */
+ case 3: return "vadd.i64\t%P0, %P1, %P2";
+ case 1: return "#";
+ case 2: return "#";
+ default: gcc_unreachable ();
+ }
+}
+ [(set_attr "neon_type" "neon_int_1,*,*,neon_int_1")
+ (set_attr "conds" "*,clob,clob,*")
+ (set_attr "length" "*,8,8,*")
+ (set_attr "arch" "nota8,*,*,onlya8")]
+)
+
+(define_insn "*sub<mode>3_neon"
+ [(set (match_operand:VDQ 0 "s_register_operand" "=w")
+ (minus:VDQ (match_operand:VDQ 1 "s_register_operand" "w")
+ (match_operand:VDQ 2 "s_register_operand" "w")))]
+ "TARGET_NEON && (!<Is_float_mode> || flag_unsafe_math_optimizations)"
+ "vsub.<V_if_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_float_mode>")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_fp_vadd_ddd_vabs_dd")
+ (const_string "neon_fp_vadd_qqq_vabs_qq"))
+ (const_string "neon_int_2")))]
+)
+
+(define_insn "subdi3_neon"
+ [(set (match_operand:DI 0 "s_register_operand" "=w,?&r,?&r,?&r,?w")
+ (minus:DI (match_operand:DI 1 "s_register_operand" "w,0,r,0,w")
+ (match_operand:DI 2 "s_register_operand" "w,r,0,0,w")))
+ (clobber (reg:CC CC_REGNUM))]
+ "TARGET_NEON"
+{
+ switch (which_alternative)
+ {
+ case 0: /* fall through */
+ case 4: return "vsub.i64\t%P0, %P1, %P2";
+ case 1: /* fall through */
+ case 2: /* fall through */
+ case 3: return "subs\\t%Q0, %Q1, %Q2\;sbc\\t%R0, %R1, %R2";
+ default: gcc_unreachable ();
+ }
+}
+ [(set_attr "neon_type" "neon_int_2,*,*,*,neon_int_2")
+ (set_attr "conds" "*,clob,clob,clob,*")
+ (set_attr "length" "*,8,8,8,*")
+ (set_attr "arch" "nota8,*,*,*,onlya8")]
+)
+
+(define_insn "*mul<mode>3_neon"
+ [(set (match_operand:VDQ 0 "s_register_operand" "=w")
+ (mult:VDQ (match_operand:VDQ 1 "s_register_operand" "w")
+ (match_operand:VDQ 2 "s_register_operand" "w")))]
+ "TARGET_NEON && (!<Is_float_mode> || flag_unsafe_math_optimizations)"
+ "vmul.<V_if_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_float_mode>")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_fp_vadd_ddd_vabs_dd")
+ (const_string "neon_fp_vadd_qqq_vabs_qq"))
+ (if_then_else (match_test "<Is_d_reg>")
+ (if_then_else
+ (match_test "<Scalar_mul_8_16>")
+ (const_string "neon_mul_ddd_8_16_qdd_16_8_long_32_16_long")
+ (const_string "neon_mul_qqq_8_16_32_ddd_32"))
+ (if_then_else (match_test "<Scalar_mul_8_16>")
+ (const_string "neon_mul_qqq_8_16_32_ddd_32")
+ (const_string "neon_mul_qqq_8_16_32_ddd_32")))))]
+)
+
+(define_insn "mul<mode>3add<mode>_neon"
+ [(set (match_operand:VDQ 0 "s_register_operand" "=w")
+ (plus:VDQ (mult:VDQ (match_operand:VDQ 2 "s_register_operand" "w")
+ (match_operand:VDQ 3 "s_register_operand" "w"))
+ (match_operand:VDQ 1 "s_register_operand" "0")))]
+ "TARGET_NEON && (!<Is_float_mode> || flag_unsafe_math_optimizations)"
+ "vmla.<V_if_elem>\t%<V_reg>0, %<V_reg>2, %<V_reg>3"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_float_mode>")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_fp_vmla_ddd")
+ (const_string "neon_fp_vmla_qqq"))
+ (if_then_else (match_test "<Is_d_reg>")
+ (if_then_else
+ (match_test "<Scalar_mul_8_16>")
+ (const_string "neon_mla_ddd_8_16_qdd_16_8_long_32_16_long")
+ (const_string "neon_mla_ddd_32_qqd_16_ddd_32_scalar_qdd_64_32_long_scalar_qdd_64_32_long"))
+ (if_then_else (match_test "<Scalar_mul_8_16>")
+ (const_string "neon_mla_qqq_8_16")
+ (const_string "neon_mla_qqq_32_qqd_32_scalar")))))]
+)
+
+(define_insn "mul<mode>3neg<mode>add<mode>_neon"
+ [(set (match_operand:VDQ 0 "s_register_operand" "=w")
+ (minus:VDQ (match_operand:VDQ 1 "s_register_operand" "0")
+ (mult:VDQ (match_operand:VDQ 2 "s_register_operand" "w")
+ (match_operand:VDQ 3 "s_register_operand" "w"))))]
+ "TARGET_NEON && (!<Is_float_mode> || flag_unsafe_math_optimizations)"
+ "vmls.<V_if_elem>\t%<V_reg>0, %<V_reg>2, %<V_reg>3"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_float_mode>")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_fp_vmla_ddd")
+ (const_string "neon_fp_vmla_qqq"))
+ (if_then_else (match_test "<Is_d_reg>")
+ (if_then_else
+ (match_test "<Scalar_mul_8_16>")
+ (const_string "neon_mla_ddd_8_16_qdd_16_8_long_32_16_long")
+ (const_string "neon_mla_ddd_32_qqd_16_ddd_32_scalar_qdd_64_32_long_scalar_qdd_64_32_long"))
+ (if_then_else (match_test "<Scalar_mul_8_16>")
+ (const_string "neon_mla_qqq_8_16")
+ (const_string "neon_mla_qqq_32_qqd_32_scalar")))))]
+)
+
+(define_insn "ior<mode>3"
+ [(set (match_operand:VDQ 0 "s_register_operand" "=w,w")
+ (ior:VDQ (match_operand:VDQ 1 "s_register_operand" "w,0")
+ (match_operand:VDQ 2 "neon_logic_op2" "w,Dl")))]
+ "TARGET_NEON"
+{
+ switch (which_alternative)
+ {
+ case 0: return "vorr\t%<V_reg>0, %<V_reg>1, %<V_reg>2";
+ case 1: return neon_output_logic_immediate ("vorr", &operands[2],
+ <MODE>mode, 0, VALID_NEON_QREG_MODE (<MODE>mode));
+ default: gcc_unreachable ();
+ }
+}
+ [(set_attr "neon_type" "neon_int_1")]
+)
+
+(define_insn "iordi3_neon"
+ [(set (match_operand:DI 0 "s_register_operand" "=w,w,?&r,?&r,?w,?w")
+ (ior:DI (match_operand:DI 1 "s_register_operand" "%w,0,0,r,w,0")
+ (match_operand:DI 2 "neon_logic_op2" "w,Dl,r,r,w,Dl")))]
+ "TARGET_NEON"
+{
+ switch (which_alternative)
+ {
+ case 0: /* fall through */
+ case 4: return "vorr\t%P0, %P1, %P2";
+ case 1: /* fall through */
+ case 5: return neon_output_logic_immediate ("vorr", &operands[2],
+ DImode, 0, VALID_NEON_QREG_MODE (DImode));
+ case 2: return "#";
+ case 3: return "#";
+ default: gcc_unreachable ();
+ }
+}
+ [(set_attr "neon_type" "neon_int_1,neon_int_1,*,*,neon_int_1,neon_int_1")
+ (set_attr "length" "*,*,8,8,*,*")
+ (set_attr "arch" "nota8,nota8,*,*,onlya8,onlya8")]
+)
+
+;; The concrete forms of the Neon immediate-logic instructions are vbic and
+;; vorr. We support the pseudo-instruction vand instead, because that
+;; corresponds to the canonical form the middle-end expects to use for
+;; immediate bitwise-ANDs.
+
+(define_insn "and<mode>3"
+ [(set (match_operand:VDQ 0 "s_register_operand" "=w,w")
+ (and:VDQ (match_operand:VDQ 1 "s_register_operand" "w,0")
+ (match_operand:VDQ 2 "neon_inv_logic_op2" "w,DL")))]
+ "TARGET_NEON"
+{
+ switch (which_alternative)
+ {
+ case 0: return "vand\t%<V_reg>0, %<V_reg>1, %<V_reg>2";
+ case 1: return neon_output_logic_immediate ("vand", &operands[2],
+ <MODE>mode, 1, VALID_NEON_QREG_MODE (<MODE>mode));
+ default: gcc_unreachable ();
+ }
+}
+ [(set_attr "neon_type" "neon_int_1")]
+)
+
+(define_insn "anddi3_neon"
+ [(set (match_operand:DI 0 "s_register_operand" "=w,w,?&r,?&r,?w,?w")
+ (and:DI (match_operand:DI 1 "s_register_operand" "%w,0,0,r,w,0")
+ (match_operand:DI 2 "neon_inv_logic_op2" "w,DL,r,r,w,DL")))]
+ "TARGET_NEON"
+{
+ switch (which_alternative)
+ {
+ case 0: /* fall through */
+ case 4: return "vand\t%P0, %P1, %P2";
+ case 1: /* fall through */
+ case 5: return neon_output_logic_immediate ("vand", &operands[2],
+ DImode, 1, VALID_NEON_QREG_MODE (DImode));
+ case 2: return "#";
+ case 3: return "#";
+ default: gcc_unreachable ();
+ }
+}
+ [(set_attr "neon_type" "neon_int_1,neon_int_1,*,*,neon_int_1,neon_int_1")
+ (set_attr "length" "*,*,8,8,*,*")
+ (set_attr "arch" "nota8,nota8,*,*,onlya8,onlya8")]
+)
+
+(define_insn "orn<mode>3_neon"
+ [(set (match_operand:VDQ 0 "s_register_operand" "=w")
+ (ior:VDQ (not:VDQ (match_operand:VDQ 2 "s_register_operand" "w"))
+ (match_operand:VDQ 1 "s_register_operand" "w")))]
+ "TARGET_NEON"
+ "vorn\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
+ [(set_attr "neon_type" "neon_int_1")]
+)
+
+;; TODO: investigate whether we should disable
+;; this and bicdi3_neon for the A8 in line with the other
+;; changes above.
+(define_insn_and_split "orndi3_neon"
+ [(set (match_operand:DI 0 "s_register_operand" "=w,?&r,?&r,?&r")
+ (ior:DI (not:DI (match_operand:DI 2 "s_register_operand" "w,0,0,r"))
+ (match_operand:DI 1 "s_register_operand" "w,r,r,0")))]
+ "TARGET_NEON"
+ "@
+ vorn\t%P0, %P1, %P2
+ #
+ #
+ #"
+ "reload_completed &&
+ (TARGET_NEON && !(IS_VFP_REGNUM (REGNO (operands[0]))))"
+ [(set (match_dup 0) (ior:SI (not:SI (match_dup 2)) (match_dup 1)))
+ (set (match_dup 3) (ior:SI (not:SI (match_dup 4)) (match_dup 5)))]
+ "
+ {
+ if (TARGET_THUMB2)
+ {
+ operands[3] = gen_highpart (SImode, operands[0]);
+ operands[0] = gen_lowpart (SImode, operands[0]);
+ operands[4] = gen_highpart (SImode, operands[2]);
+ operands[2] = gen_lowpart (SImode, operands[2]);
+ operands[5] = gen_highpart (SImode, operands[1]);
+ operands[1] = gen_lowpart (SImode, operands[1]);
+ }
+ else
+ {
+ emit_insn (gen_one_cmpldi2 (operands[0], operands[2]));
+ emit_insn (gen_iordi3 (operands[0], operands[1], operands[0]));
+ DONE;
+ }
+ }"
+ [(set_attr "neon_type" "neon_int_1,*,*,*")
+ (set_attr "length" "*,16,8,8")
+ (set_attr "arch" "any,a,t2,t2")]
+)
+
+(define_insn "bic<mode>3_neon"
+ [(set (match_operand:VDQ 0 "s_register_operand" "=w")
+ (and:VDQ (not:VDQ (match_operand:VDQ 2 "s_register_operand" "w"))
+ (match_operand:VDQ 1 "s_register_operand" "w")))]
+ "TARGET_NEON"
+ "vbic\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
+ [(set_attr "neon_type" "neon_int_1")]
+)
+
+;; Compare to *anddi_notdi_di.
+(define_insn "bicdi3_neon"
+ [(set (match_operand:DI 0 "s_register_operand" "=w,?=&r,?&r")
+ (and:DI (not:DI (match_operand:DI 2 "s_register_operand" "w,r,0"))
+ (match_operand:DI 1 "s_register_operand" "w,0,r")))]
+ "TARGET_NEON"
+ "@
+ vbic\t%P0, %P1, %P2
+ #
+ #"
+ [(set_attr "neon_type" "neon_int_1,*,*")
+ (set_attr "length" "*,8,8")]
+)
+
+(define_insn "xor<mode>3"
+ [(set (match_operand:VDQ 0 "s_register_operand" "=w")
+ (xor:VDQ (match_operand:VDQ 1 "s_register_operand" "w")
+ (match_operand:VDQ 2 "s_register_operand" "w")))]
+ "TARGET_NEON"
+ "veor\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
+ [(set_attr "neon_type" "neon_int_1")]
+)
+
+(define_insn "xordi3_neon"
+ [(set (match_operand:DI 0 "s_register_operand" "=w,?&r,?&r,?w")
+ (xor:DI (match_operand:DI 1 "s_register_operand" "%w,0,r,w")
+ (match_operand:DI 2 "s_register_operand" "w,r,r,w")))]
+ "TARGET_NEON"
+ "@
+ veor\t%P0, %P1, %P2
+ #
+ #
+ veor\t%P0, %P1, %P2"
+ [(set_attr "neon_type" "neon_int_1,*,*,neon_int_1")
+ (set_attr "length" "*,8,8,*")
+ (set_attr "arch" "nota8,*,*,onlya8")]
+)
+
+(define_insn "one_cmpl<mode>2"
+ [(set (match_operand:VDQ 0 "s_register_operand" "=w")
+ (not:VDQ (match_operand:VDQ 1 "s_register_operand" "w")))]
+ "TARGET_NEON"
+ "vmvn\t%<V_reg>0, %<V_reg>1"
+ [(set_attr "neon_type" "neon_int_1")]
+)
+
+(define_insn "abs<mode>2"
+ [(set (match_operand:VDQW 0 "s_register_operand" "=w")
+ (abs:VDQW (match_operand:VDQW 1 "s_register_operand" "w")))]
+ "TARGET_NEON"
+ "vabs.<V_s_elem>\t%<V_reg>0, %<V_reg>1"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_float_mode>")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_fp_vadd_ddd_vabs_dd")
+ (const_string "neon_fp_vadd_qqq_vabs_qq"))
+ (const_string "neon_int_3")))]
+)
+
+(define_insn "neg<mode>2"
+ [(set (match_operand:VDQW 0 "s_register_operand" "=w")
+ (neg:VDQW (match_operand:VDQW 1 "s_register_operand" "w")))]
+ "TARGET_NEON"
+ "vneg.<V_s_elem>\t%<V_reg>0, %<V_reg>1"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_float_mode>")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_fp_vadd_ddd_vabs_dd")
+ (const_string "neon_fp_vadd_qqq_vabs_qq"))
+ (const_string "neon_int_3")))]
+)
+
+(define_insn "*umin<mode>3_neon"
+ [(set (match_operand:VDQIW 0 "s_register_operand" "=w")
+ (umin:VDQIW (match_operand:VDQIW 1 "s_register_operand" "w")
+ (match_operand:VDQIW 2 "s_register_operand" "w")))]
+ "TARGET_NEON"
+ "vmin.<V_u_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
+ [(set_attr "neon_type" "neon_int_5")]
+)
+
+(define_insn "*umax<mode>3_neon"
+ [(set (match_operand:VDQIW 0 "s_register_operand" "=w")
+ (umax:VDQIW (match_operand:VDQIW 1 "s_register_operand" "w")
+ (match_operand:VDQIW 2 "s_register_operand" "w")))]
+ "TARGET_NEON"
+ "vmax.<V_u_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
+ [(set_attr "neon_type" "neon_int_5")]
+)
+
+(define_insn "*smin<mode>3_neon"
+ [(set (match_operand:VDQW 0 "s_register_operand" "=w")
+ (smin:VDQW (match_operand:VDQW 1 "s_register_operand" "w")
+ (match_operand:VDQW 2 "s_register_operand" "w")))]
+ "TARGET_NEON"
+ "vmin.<V_s_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_float_mode>")
+ (const_string "neon_fp_vadd_ddd_vabs_dd")
+ (const_string "neon_int_5")))]
+)
+
+(define_insn "*smax<mode>3_neon"
+ [(set (match_operand:VDQW 0 "s_register_operand" "=w")
+ (smax:VDQW (match_operand:VDQW 1 "s_register_operand" "w")
+ (match_operand:VDQW 2 "s_register_operand" "w")))]
+ "TARGET_NEON"
+ "vmax.<V_s_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_float_mode>")
+ (const_string "neon_fp_vadd_ddd_vabs_dd")
+ (const_string "neon_int_5")))]
+)
+
+; TODO: V2DI shifts are current disabled because there are bugs in the
+; generic vectorizer code. It ends up creating a V2DI constructor with
+; SImode elements.
+
+(define_insn "vashl<mode>3"
+ [(set (match_operand:VDQIW 0 "s_register_operand" "=w,w")
+ (ashift:VDQIW (match_operand:VDQIW 1 "s_register_operand" "w,w")
+ (match_operand:VDQIW 2 "imm_lshift_or_reg_neon" "w,Dn")))]
+ "TARGET_NEON"
+ {
+ switch (which_alternative)
+ {
+ case 0: return "vshl.<V_s_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2";
+ case 1: return neon_output_shift_immediate ("vshl", 'i', &operands[2],
+ <MODE>mode,
+ VALID_NEON_QREG_MODE (<MODE>mode),
+ true);
+ default: gcc_unreachable ();
+ }
+ }
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_vshl_ddd")
+ (const_string "neon_shift_3")))]
+)
+
+(define_insn "vashr<mode>3_imm"
+ [(set (match_operand:VDQIW 0 "s_register_operand" "=w")
+ (ashiftrt:VDQIW (match_operand:VDQIW 1 "s_register_operand" "w")
+ (match_operand:VDQIW 2 "imm_for_neon_rshift_operand" "Dn")))]
+ "TARGET_NEON"
+ {
+ return neon_output_shift_immediate ("vshr", 's', &operands[2],
+ <MODE>mode, VALID_NEON_QREG_MODE (<MODE>mode),
+ false);
+ }
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_vshl_ddd")
+ (const_string "neon_shift_3")))]
+)
+
+(define_insn "vlshr<mode>3_imm"
+ [(set (match_operand:VDQIW 0 "s_register_operand" "=w")
+ (lshiftrt:VDQIW (match_operand:VDQIW 1 "s_register_operand" "w")
+ (match_operand:VDQIW 2 "imm_for_neon_rshift_operand" "Dn")))]
+ "TARGET_NEON"
+ {
+ return neon_output_shift_immediate ("vshr", 'u', &operands[2],
+ <MODE>mode, VALID_NEON_QREG_MODE (<MODE>mode),
+ false);
+ }
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_vshl_ddd")
+ (const_string "neon_shift_3")))]
+)
+
+; Used for implementing logical shift-right, which is a left-shift by a negative
+; amount, with signed operands. This is essentially the same as ashl<mode>3
+; above, but using an unspec in case GCC tries anything tricky with negative
+; shift amounts.
+
+(define_insn "ashl<mode>3_signed"
+ [(set (match_operand:VDQI 0 "s_register_operand" "=w")
+ (unspec:VDQI [(match_operand:VDQI 1 "s_register_operand" "w")
+ (match_operand:VDQI 2 "s_register_operand" "w")]
+ UNSPEC_ASHIFT_SIGNED))]
+ "TARGET_NEON"
+ "vshl.<V_s_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_vshl_ddd")
+ (const_string "neon_shift_3")))]
+)
+
+; Used for implementing logical shift-right, which is a left-shift by a negative
+; amount, with unsigned operands.
+
+(define_insn "ashl<mode>3_unsigned"
+ [(set (match_operand:VDQI 0 "s_register_operand" "=w")
+ (unspec:VDQI [(match_operand:VDQI 1 "s_register_operand" "w")
+ (match_operand:VDQI 2 "s_register_operand" "w")]
+ UNSPEC_ASHIFT_UNSIGNED))]
+ "TARGET_NEON"
+ "vshl.<V_u_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_vshl_ddd")
+ (const_string "neon_shift_3")))]
+)
+
+(define_expand "vashr<mode>3"
+ [(set (match_operand:VDQIW 0 "s_register_operand" "")
+ (ashiftrt:VDQIW (match_operand:VDQIW 1 "s_register_operand" "")
+ (match_operand:VDQIW 2 "imm_rshift_or_reg_neon" "")))]
+ "TARGET_NEON"
+{
+ if (s_register_operand (operands[2], <MODE>mode))
+ {
+ rtx neg = gen_reg_rtx (<MODE>mode);
+ emit_insn (gen_neg<mode>2 (neg, operands[2]));
+ emit_insn (gen_ashl<mode>3_signed (operands[0], operands[1], neg));
+ }
+ else
+ emit_insn (gen_vashr<mode>3_imm (operands[0], operands[1], operands[2]));
+ DONE;
+})
+
+(define_expand "vlshr<mode>3"
+ [(set (match_operand:VDQIW 0 "s_register_operand" "")
+ (lshiftrt:VDQIW (match_operand:VDQIW 1 "s_register_operand" "")
+ (match_operand:VDQIW 2 "imm_rshift_or_reg_neon" "")))]
+ "TARGET_NEON"
+{
+ if (s_register_operand (operands[2], <MODE>mode))
+ {
+ rtx neg = gen_reg_rtx (<MODE>mode);
+ emit_insn (gen_neg<mode>2 (neg, operands[2]));
+ emit_insn (gen_ashl<mode>3_unsigned (operands[0], operands[1], neg));
+ }
+ else
+ emit_insn (gen_vlshr<mode>3_imm (operands[0], operands[1], operands[2]));
+ DONE;
+})
+
+;; Widening operations
+
+(define_insn "widen_ssum<mode>3"
+ [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
+ (plus:<V_widen> (sign_extend:<V_widen>
+ (match_operand:VW 1 "s_register_operand" "%w"))
+ (match_operand:<V_widen> 2 "s_register_operand" "w")))]
+ "TARGET_NEON"
+ "vaddw.<V_s_elem>\t%q0, %q2, %P1"
+ [(set_attr "neon_type" "neon_int_3")]
+)
+
+(define_insn "widen_usum<mode>3"
+ [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
+ (plus:<V_widen> (zero_extend:<V_widen>
+ (match_operand:VW 1 "s_register_operand" "%w"))
+ (match_operand:<V_widen> 2 "s_register_operand" "w")))]
+ "TARGET_NEON"
+ "vaddw.<V_u_elem>\t%q0, %q2, %P1"
+ [(set_attr "neon_type" "neon_int_3")]
+)
+
+;; VEXT can be used to synthesize coarse whole-vector shifts with 8-bit
+;; shift-count granularity. That's good enough for the middle-end's current
+;; needs.
+
+;; Note that it's not safe to perform such an operation in big-endian mode,
+;; due to element-ordering issues.
+
+(define_expand "vec_shr_<mode>"
+ [(match_operand:VDQ 0 "s_register_operand" "")
+ (match_operand:VDQ 1 "s_register_operand" "")
+ (match_operand:SI 2 "const_multiple_of_8_operand" "")]
+ "TARGET_NEON && !BYTES_BIG_ENDIAN"
+{
+ rtx zero_reg;
+ HOST_WIDE_INT num_bits = INTVAL (operands[2]);
+ const int width = GET_MODE_BITSIZE (<MODE>mode);
+ const enum machine_mode bvecmode = (width == 128) ? V16QImode : V8QImode;
+ rtx (*gen_ext) (rtx, rtx, rtx, rtx) =
+ (width == 128) ? gen_neon_vextv16qi : gen_neon_vextv8qi;
+
+ if (num_bits == width)
+ {
+ emit_move_insn (operands[0], operands[1]);
+ DONE;
+ }
+
+ zero_reg = force_reg (bvecmode, CONST0_RTX (bvecmode));
+ operands[0] = gen_lowpart (bvecmode, operands[0]);
+ operands[1] = gen_lowpart (bvecmode, operands[1]);
+
+ emit_insn (gen_ext (operands[0], operands[1], zero_reg,
+ GEN_INT (num_bits / BITS_PER_UNIT)));
+ DONE;
+})
+
+(define_expand "vec_shl_<mode>"
+ [(match_operand:VDQ 0 "s_register_operand" "")
+ (match_operand:VDQ 1 "s_register_operand" "")
+ (match_operand:SI 2 "const_multiple_of_8_operand" "")]
+ "TARGET_NEON && !BYTES_BIG_ENDIAN"
+{
+ rtx zero_reg;
+ HOST_WIDE_INT num_bits = INTVAL (operands[2]);
+ const int width = GET_MODE_BITSIZE (<MODE>mode);
+ const enum machine_mode bvecmode = (width == 128) ? V16QImode : V8QImode;
+ rtx (*gen_ext) (rtx, rtx, rtx, rtx) =
+ (width == 128) ? gen_neon_vextv16qi : gen_neon_vextv8qi;
+
+ if (num_bits == 0)
+ {
+ emit_move_insn (operands[0], CONST0_RTX (<MODE>mode));
+ DONE;
+ }
+
+ num_bits = width - num_bits;
+
+ zero_reg = force_reg (bvecmode, CONST0_RTX (bvecmode));
+ operands[0] = gen_lowpart (bvecmode, operands[0]);
+ operands[1] = gen_lowpart (bvecmode, operands[1]);
+
+ emit_insn (gen_ext (operands[0], zero_reg, operands[1],
+ GEN_INT (num_bits / BITS_PER_UNIT)));
+ DONE;
+})
+
+;; Helpers for quad-word reduction operations
+
+; Add (or smin, smax...) the low N/2 elements of the N-element vector
+; operand[1] to the high N/2 elements of same. Put the result in operand[0], an
+; N/2-element vector.
+
+(define_insn "quad_halves_<code>v4si"
+ [(set (match_operand:V2SI 0 "s_register_operand" "=w")
+ (vqh_ops:V2SI
+ (vec_select:V2SI (match_operand:V4SI 1 "s_register_operand" "w")
+ (parallel [(const_int 0) (const_int 1)]))
+ (vec_select:V2SI (match_dup 1)
+ (parallel [(const_int 2) (const_int 3)]))))]
+ "TARGET_NEON"
+ "<VQH_mnem>.<VQH_sign>32\t%P0, %e1, %f1"
+ [(set_attr "vqh_mnem" "<VQH_mnem>")
+ (set (attr "neon_type")
+ (if_then_else (eq_attr "vqh_mnem" "vadd")
+ (const_string "neon_int_1") (const_string "neon_int_5")))]
+)
+
+(define_insn "quad_halves_<code>v4sf"
+ [(set (match_operand:V2SF 0 "s_register_operand" "=w")
+ (vqhs_ops:V2SF
+ (vec_select:V2SF (match_operand:V4SF 1 "s_register_operand" "w")
+ (parallel [(const_int 0) (const_int 1)]))
+ (vec_select:V2SF (match_dup 1)
+ (parallel [(const_int 2) (const_int 3)]))))]
+ "TARGET_NEON && flag_unsafe_math_optimizations"
+ "<VQH_mnem>.f32\t%P0, %e1, %f1"
+ [(set_attr "vqh_mnem" "<VQH_mnem>")
+ (set (attr "neon_type")
+ (if_then_else (eq_attr "vqh_mnem" "vadd")
+ (const_string "neon_int_1") (const_string "neon_int_5")))]
+)
+
+(define_insn "quad_halves_<code>v8hi"
+ [(set (match_operand:V4HI 0 "s_register_operand" "+w")
+ (vqh_ops:V4HI
+ (vec_select:V4HI (match_operand:V8HI 1 "s_register_operand" "w")
+ (parallel [(const_int 0) (const_int 1)
+ (const_int 2) (const_int 3)]))
+ (vec_select:V4HI (match_dup 1)
+ (parallel [(const_int 4) (const_int 5)
+ (const_int 6) (const_int 7)]))))]
+ "TARGET_NEON"
+ "<VQH_mnem>.<VQH_sign>16\t%P0, %e1, %f1"
+ [(set_attr "vqh_mnem" "<VQH_mnem>")
+ (set (attr "neon_type")
+ (if_then_else (eq_attr "vqh_mnem" "vadd")
+ (const_string "neon_int_1") (const_string "neon_int_5")))]
+)
+
+(define_insn "quad_halves_<code>v16qi"
+ [(set (match_operand:V8QI 0 "s_register_operand" "+w")
+ (vqh_ops:V8QI
+ (vec_select:V8QI (match_operand:V16QI 1 "s_register_operand" "w")
+ (parallel [(const_int 0) (const_int 1)
+ (const_int 2) (const_int 3)
+ (const_int 4) (const_int 5)
+ (const_int 6) (const_int 7)]))
+ (vec_select:V8QI (match_dup 1)
+ (parallel [(const_int 8) (const_int 9)
+ (const_int 10) (const_int 11)
+ (const_int 12) (const_int 13)
+ (const_int 14) (const_int 15)]))))]
+ "TARGET_NEON"
+ "<VQH_mnem>.<VQH_sign>8\t%P0, %e1, %f1"
+ [(set_attr "vqh_mnem" "<VQH_mnem>")
+ (set (attr "neon_type")
+ (if_then_else (eq_attr "vqh_mnem" "vadd")
+ (const_string "neon_int_1") (const_string "neon_int_5")))]
+)
+
+(define_expand "move_hi_quad_<mode>"
+ [(match_operand:ANY128 0 "s_register_operand" "")
+ (match_operand:<V_HALF> 1 "s_register_operand" "")]
+ "TARGET_NEON"
+{
+ emit_move_insn (simplify_gen_subreg (<V_HALF>mode, operands[0], <MODE>mode,
+ GET_MODE_SIZE (<V_HALF>mode)),
+ operands[1]);
+ DONE;
+})
+
+(define_expand "move_lo_quad_<mode>"
+ [(match_operand:ANY128 0 "s_register_operand" "")
+ (match_operand:<V_HALF> 1 "s_register_operand" "")]
+ "TARGET_NEON"
+{
+ emit_move_insn (simplify_gen_subreg (<V_HALF>mode, operands[0],
+ <MODE>mode, 0),
+ operands[1]);
+ DONE;
+})
+
+;; Reduction operations
+
+(define_expand "reduc_splus_<mode>"
+ [(match_operand:VD 0 "s_register_operand" "")
+ (match_operand:VD 1 "s_register_operand" "")]
+ "TARGET_NEON && (!<Is_float_mode> || flag_unsafe_math_optimizations)"
+{
+ neon_pairwise_reduce (operands[0], operands[1], <MODE>mode,
+ &gen_neon_vpadd_internal<mode>);
+ DONE;
+})
+
+(define_expand "reduc_splus_<mode>"
+ [(match_operand:VQ 0 "s_register_operand" "")
+ (match_operand:VQ 1 "s_register_operand" "")]
+ "TARGET_NEON && (!<Is_float_mode> || flag_unsafe_math_optimizations)
+ && !BYTES_BIG_ENDIAN"
+{
+ rtx step1 = gen_reg_rtx (<V_HALF>mode);
+ rtx res_d = gen_reg_rtx (<V_HALF>mode);
+
+ emit_insn (gen_quad_halves_plus<mode> (step1, operands[1]));
+ emit_insn (gen_reduc_splus_<V_half> (res_d, step1));
+ emit_insn (gen_move_lo_quad_<mode> (operands[0], res_d));
+
+ DONE;
+})
+
+(define_insn "reduc_splus_v2di"
+ [(set (match_operand:V2DI 0 "s_register_operand" "=w")
+ (unspec:V2DI [(match_operand:V2DI 1 "s_register_operand" "w")]
+ UNSPEC_VPADD))]
+ "TARGET_NEON && !BYTES_BIG_ENDIAN"
+ "vadd.i64\t%e0, %e1, %f1"
+ [(set_attr "neon_type" "neon_int_1")]
+)
+
+;; NEON does not distinguish between signed and unsigned addition except on
+;; widening operations.
+(define_expand "reduc_uplus_<mode>"
+ [(match_operand:VDQI 0 "s_register_operand" "")
+ (match_operand:VDQI 1 "s_register_operand" "")]
+ "TARGET_NEON && (<Is_d_reg> || !BYTES_BIG_ENDIAN)"
+{
+ emit_insn (gen_reduc_splus_<mode> (operands[0], operands[1]));
+ DONE;
+})
+
+(define_expand "reduc_smin_<mode>"
+ [(match_operand:VD 0 "s_register_operand" "")
+ (match_operand:VD 1 "s_register_operand" "")]
+ "TARGET_NEON && (!<Is_float_mode> || flag_unsafe_math_optimizations)"
+{
+ neon_pairwise_reduce (operands[0], operands[1], <MODE>mode,
+ &gen_neon_vpsmin<mode>);
+ DONE;
+})
+
+(define_expand "reduc_smin_<mode>"
+ [(match_operand:VQ 0 "s_register_operand" "")
+ (match_operand:VQ 1 "s_register_operand" "")]
+ "TARGET_NEON && (!<Is_float_mode> || flag_unsafe_math_optimizations)
+ && !BYTES_BIG_ENDIAN"
+{
+ rtx step1 = gen_reg_rtx (<V_HALF>mode);
+ rtx res_d = gen_reg_rtx (<V_HALF>mode);
+
+ emit_insn (gen_quad_halves_smin<mode> (step1, operands[1]));
+ emit_insn (gen_reduc_smin_<V_half> (res_d, step1));
+ emit_insn (gen_move_lo_quad_<mode> (operands[0], res_d));
+
+ DONE;
+})
+
+(define_expand "reduc_smax_<mode>"
+ [(match_operand:VD 0 "s_register_operand" "")
+ (match_operand:VD 1 "s_register_operand" "")]
+ "TARGET_NEON && (!<Is_float_mode> || flag_unsafe_math_optimizations)"
+{
+ neon_pairwise_reduce (operands[0], operands[1], <MODE>mode,
+ &gen_neon_vpsmax<mode>);
+ DONE;
+})
+
+(define_expand "reduc_smax_<mode>"
+ [(match_operand:VQ 0 "s_register_operand" "")
+ (match_operand:VQ 1 "s_register_operand" "")]
+ "TARGET_NEON && (!<Is_float_mode> || flag_unsafe_math_optimizations)
+ && !BYTES_BIG_ENDIAN"
+{
+ rtx step1 = gen_reg_rtx (<V_HALF>mode);
+ rtx res_d = gen_reg_rtx (<V_HALF>mode);
+
+ emit_insn (gen_quad_halves_smax<mode> (step1, operands[1]));
+ emit_insn (gen_reduc_smax_<V_half> (res_d, step1));
+ emit_insn (gen_move_lo_quad_<mode> (operands[0], res_d));
+
+ DONE;
+})
+
+(define_expand "reduc_umin_<mode>"
+ [(match_operand:VDI 0 "s_register_operand" "")
+ (match_operand:VDI 1 "s_register_operand" "")]
+ "TARGET_NEON"
+{
+ neon_pairwise_reduce (operands[0], operands[1], <MODE>mode,
+ &gen_neon_vpumin<mode>);
+ DONE;
+})
+
+(define_expand "reduc_umin_<mode>"
+ [(match_operand:VQI 0 "s_register_operand" "")
+ (match_operand:VQI 1 "s_register_operand" "")]
+ "TARGET_NEON && !BYTES_BIG_ENDIAN"
+{
+ rtx step1 = gen_reg_rtx (<V_HALF>mode);
+ rtx res_d = gen_reg_rtx (<V_HALF>mode);
+
+ emit_insn (gen_quad_halves_umin<mode> (step1, operands[1]));
+ emit_insn (gen_reduc_umin_<V_half> (res_d, step1));
+ emit_insn (gen_move_lo_quad_<mode> (operands[0], res_d));
+
+ DONE;
+})
+
+(define_expand "reduc_umax_<mode>"
+ [(match_operand:VDI 0 "s_register_operand" "")
+ (match_operand:VDI 1 "s_register_operand" "")]
+ "TARGET_NEON"
+{
+ neon_pairwise_reduce (operands[0], operands[1], <MODE>mode,
+ &gen_neon_vpumax<mode>);
+ DONE;
+})
+
+(define_expand "reduc_umax_<mode>"
+ [(match_operand:VQI 0 "s_register_operand" "")
+ (match_operand:VQI 1 "s_register_operand" "")]
+ "TARGET_NEON && !BYTES_BIG_ENDIAN"
+{
+ rtx step1 = gen_reg_rtx (<V_HALF>mode);
+ rtx res_d = gen_reg_rtx (<V_HALF>mode);
+
+ emit_insn (gen_quad_halves_umax<mode> (step1, operands[1]));
+ emit_insn (gen_reduc_umax_<V_half> (res_d, step1));
+ emit_insn (gen_move_lo_quad_<mode> (operands[0], res_d));
+
+ DONE;
+})
+
+(define_insn "neon_vpadd_internal<mode>"
+ [(set (match_operand:VD 0 "s_register_operand" "=w")
+ (unspec:VD [(match_operand:VD 1 "s_register_operand" "w")
+ (match_operand:VD 2 "s_register_operand" "w")]
+ UNSPEC_VPADD))]
+ "TARGET_NEON"
+ "vpadd.<V_if_elem>\t%P0, %P1, %P2"
+ ;; Assume this schedules like vadd.
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_float_mode>")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_fp_vadd_ddd_vabs_dd")
+ (const_string "neon_fp_vadd_qqq_vabs_qq"))
+ (const_string "neon_int_1")))]
+)
+
+(define_insn "neon_vpsmin<mode>"
+ [(set (match_operand:VD 0 "s_register_operand" "=w")
+ (unspec:VD [(match_operand:VD 1 "s_register_operand" "w")
+ (match_operand:VD 2 "s_register_operand" "w")]
+ UNSPEC_VPSMIN))]
+ "TARGET_NEON"
+ "vpmin.<V_s_elem>\t%P0, %P1, %P2"
+ ;; Assume this schedules like vmin.
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_float_mode>")
+ (const_string "neon_fp_vadd_ddd_vabs_dd")
+ (const_string "neon_int_5")))]
+)
+
+(define_insn "neon_vpsmax<mode>"
+ [(set (match_operand:VD 0 "s_register_operand" "=w")
+ (unspec:VD [(match_operand:VD 1 "s_register_operand" "w")
+ (match_operand:VD 2 "s_register_operand" "w")]
+ UNSPEC_VPSMAX))]
+ "TARGET_NEON"
+ "vpmax.<V_s_elem>\t%P0, %P1, %P2"
+ ;; Assume this schedules like vmax.
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_float_mode>")
+ (const_string "neon_fp_vadd_ddd_vabs_dd")
+ (const_string "neon_int_5")))]
+)
+
+(define_insn "neon_vpumin<mode>"
+ [(set (match_operand:VDI 0 "s_register_operand" "=w")
+ (unspec:VDI [(match_operand:VDI 1 "s_register_operand" "w")
+ (match_operand:VDI 2 "s_register_operand" "w")]
+ UNSPEC_VPUMIN))]
+ "TARGET_NEON"
+ "vpmin.<V_u_elem>\t%P0, %P1, %P2"
+ ;; Assume this schedules like umin.
+ [(set_attr "neon_type" "neon_int_5")]
+)
+
+(define_insn "neon_vpumax<mode>"
+ [(set (match_operand:VDI 0 "s_register_operand" "=w")
+ (unspec:VDI [(match_operand:VDI 1 "s_register_operand" "w")
+ (match_operand:VDI 2 "s_register_operand" "w")]
+ UNSPEC_VPUMAX))]
+ "TARGET_NEON"
+ "vpmax.<V_u_elem>\t%P0, %P1, %P2"
+ ;; Assume this schedules like umax.
+ [(set_attr "neon_type" "neon_int_5")]
+)
+
+;; Saturating arithmetic
+
+; NOTE: Neon supports many more saturating variants of instructions than the
+; following, but these are all GCC currently understands.
+; FIXME: Actually, GCC doesn't know how to create saturating add/sub by itself
+; yet either, although these patterns may be used by intrinsics when they're
+; added.
+
+(define_insn "*ss_add<mode>_neon"
+ [(set (match_operand:VD 0 "s_register_operand" "=w")
+ (ss_plus:VD (match_operand:VD 1 "s_register_operand" "w")
+ (match_operand:VD 2 "s_register_operand" "w")))]
+ "TARGET_NEON"
+ "vqadd.<V_s_elem>\t%P0, %P1, %P2"
+ [(set_attr "neon_type" "neon_int_4")]
+)
+
+(define_insn "*us_add<mode>_neon"
+ [(set (match_operand:VD 0 "s_register_operand" "=w")
+ (us_plus:VD (match_operand:VD 1 "s_register_operand" "w")
+ (match_operand:VD 2 "s_register_operand" "w")))]
+ "TARGET_NEON"
+ "vqadd.<V_u_elem>\t%P0, %P1, %P2"
+ [(set_attr "neon_type" "neon_int_4")]
+)
+
+(define_insn "*ss_sub<mode>_neon"
+ [(set (match_operand:VD 0 "s_register_operand" "=w")
+ (ss_minus:VD (match_operand:VD 1 "s_register_operand" "w")
+ (match_operand:VD 2 "s_register_operand" "w")))]
+ "TARGET_NEON"
+ "vqsub.<V_s_elem>\t%P0, %P1, %P2"
+ [(set_attr "neon_type" "neon_int_5")]
+)
+
+(define_insn "*us_sub<mode>_neon"
+ [(set (match_operand:VD 0 "s_register_operand" "=w")
+ (us_minus:VD (match_operand:VD 1 "s_register_operand" "w")
+ (match_operand:VD 2 "s_register_operand" "w")))]
+ "TARGET_NEON"
+ "vqsub.<V_u_elem>\t%P0, %P1, %P2"
+ [(set_attr "neon_type" "neon_int_5")]
+)
+
+;; Conditional instructions. These are comparisons with conditional moves for
+;; vectors. They perform the assignment:
+;;
+;; Vop0 = (Vop4 <op3> Vop5) ? Vop1 : Vop2;
+;;
+;; where op3 is <, <=, ==, !=, >= or >. Operations are performed
+;; element-wise.
+
+(define_expand "vcond<mode><mode>"
+ [(set (match_operand:VDQW 0 "s_register_operand" "")
+ (if_then_else:VDQW
+ (match_operator 3 "arm_comparison_operator"
+ [(match_operand:VDQW 4 "s_register_operand" "")
+ (match_operand:VDQW 5 "nonmemory_operand" "")])
+ (match_operand:VDQW 1 "s_register_operand" "")
+ (match_operand:VDQW 2 "s_register_operand" "")))]
+ "TARGET_NEON && (!<Is_float_mode> || flag_unsafe_math_optimizations)"
+{
+ rtx mask;
+ int inverse = 0, immediate_zero = 0;
+ /* See the description of "magic" bits in the 'T' case of
+ arm_print_operand. */
+ HOST_WIDE_INT magic_word = (<MODE>mode == V2SFmode || <MODE>mode == V4SFmode)
+ ? 3 : 1;
+ rtx magic_rtx = GEN_INT (magic_word);
+
+ mask = gen_reg_rtx (<V_cmp_result>mode);
+
+ if (operands[5] == CONST0_RTX (<MODE>mode))
+ immediate_zero = 1;
+ else if (!REG_P (operands[5]))
+ operands[5] = force_reg (<MODE>mode, operands[5]);
+
+ switch (GET_CODE (operands[3]))
+ {
+ case GE:
+ emit_insn (gen_neon_vcge<mode> (mask, operands[4], operands[5],
+ magic_rtx));
+ break;
+
+ case GT:
+ emit_insn (gen_neon_vcgt<mode> (mask, operands[4], operands[5],
+ magic_rtx));
+ break;
+
+ case EQ:
+ emit_insn (gen_neon_vceq<mode> (mask, operands[4], operands[5],
+ magic_rtx));
+ break;
+
+ case LE:
+ if (immediate_zero)
+ emit_insn (gen_neon_vcle<mode> (mask, operands[4], operands[5],
+ magic_rtx));
+ else
+ emit_insn (gen_neon_vcge<mode> (mask, operands[5], operands[4],
+ magic_rtx));
+ break;
+
+ case LT:
+ if (immediate_zero)
+ emit_insn (gen_neon_vclt<mode> (mask, operands[4], operands[5],
+ magic_rtx));
+ else
+ emit_insn (gen_neon_vcgt<mode> (mask, operands[5], operands[4],
+ magic_rtx));
+ break;
+
+ case NE:
+ emit_insn (gen_neon_vceq<mode> (mask, operands[4], operands[5],
+ magic_rtx));
+ inverse = 1;
+ break;
+
+ default:
+ gcc_unreachable ();
+ }
+
+ if (inverse)
+ emit_insn (gen_neon_vbsl<mode> (operands[0], mask, operands[2],
+ operands[1]));
+ else
+ emit_insn (gen_neon_vbsl<mode> (operands[0], mask, operands[1],
+ operands[2]));
+
+ DONE;
+})
+
+(define_expand "vcondu<mode><mode>"
+ [(set (match_operand:VDQIW 0 "s_register_operand" "")
+ (if_then_else:VDQIW
+ (match_operator 3 "arm_comparison_operator"
+ [(match_operand:VDQIW 4 "s_register_operand" "")
+ (match_operand:VDQIW 5 "s_register_operand" "")])
+ (match_operand:VDQIW 1 "s_register_operand" "")
+ (match_operand:VDQIW 2 "s_register_operand" "")))]
+ "TARGET_NEON"
+{
+ rtx mask;
+ int inverse = 0, immediate_zero = 0;
+
+ mask = gen_reg_rtx (<V_cmp_result>mode);
+
+ if (operands[5] == CONST0_RTX (<MODE>mode))
+ immediate_zero = 1;
+ else if (!REG_P (operands[5]))
+ operands[5] = force_reg (<MODE>mode, operands[5]);
+
+ switch (GET_CODE (operands[3]))
+ {
+ case GEU:
+ emit_insn (gen_neon_vcge<mode> (mask, operands[4], operands[5],
+ const0_rtx));
+ break;
+
+ case GTU:
+ emit_insn (gen_neon_vcgt<mode> (mask, operands[4], operands[5],
+ const0_rtx));
+ break;
+
+ case EQ:
+ emit_insn (gen_neon_vceq<mode> (mask, operands[4], operands[5],
+ const0_rtx));
+ break;
+
+ case LEU:
+ if (immediate_zero)
+ emit_insn (gen_neon_vcle<mode> (mask, operands[4], operands[5],
+ const0_rtx));
+ else
+ emit_insn (gen_neon_vcge<mode> (mask, operands[5], operands[4],
+ const0_rtx));
+ break;
+
+ case LTU:
+ if (immediate_zero)
+ emit_insn (gen_neon_vclt<mode> (mask, operands[4], operands[5],
+ const0_rtx));
+ else
+ emit_insn (gen_neon_vcgt<mode> (mask, operands[5], operands[4],
+ const0_rtx));
+ break;
+
+ case NE:
+ emit_insn (gen_neon_vceq<mode> (mask, operands[4], operands[5],
+ const0_rtx));
+ inverse = 1;
+ break;
+
+ default:
+ gcc_unreachable ();
+ }
+
+ if (inverse)
+ emit_insn (gen_neon_vbsl<mode> (operands[0], mask, operands[2],
+ operands[1]));
+ else
+ emit_insn (gen_neon_vbsl<mode> (operands[0], mask, operands[1],
+ operands[2]));
+
+ DONE;
+})
+
+;; Patterns for builtins.
+
+; good for plain vadd, vaddq.
+
+(define_expand "neon_vadd<mode>"
+ [(match_operand:VDQX 0 "s_register_operand" "=w")
+ (match_operand:VDQX 1 "s_register_operand" "w")
+ (match_operand:VDQX 2 "s_register_operand" "w")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ "TARGET_NEON"
+{
+ if (!<Is_float_mode> || flag_unsafe_math_optimizations)
+ emit_insn (gen_add<mode>3 (operands[0], operands[1], operands[2]));
+ else
+ emit_insn (gen_neon_vadd<mode>_unspec (operands[0], operands[1],
+ operands[2]));
+ DONE;
+})
+
+; Note that NEON operations don't support the full IEEE 754 standard: in
+; particular, denormal values are flushed to zero. This means that GCC cannot
+; use those instructions for autovectorization, etc. unless
+; -funsafe-math-optimizations is in effect (in which case flush-to-zero
+; behaviour is permissible). Intrinsic operations (provided by the arm_neon.h
+; header) must work in either case: if -funsafe-math-optimizations is given,
+; intrinsics expand to "canonical" RTL where possible, otherwise intrinsics
+; expand to unspecs (which may potentially limit the extent to which they might
+; be optimized by generic code).
+
+; Used for intrinsics when flag_unsafe_math_optimizations is false.
+
+(define_insn "neon_vadd<mode>_unspec"
+ [(set (match_operand:VDQX 0 "s_register_operand" "=w")
+ (unspec:VDQX [(match_operand:VDQX 1 "s_register_operand" "w")
+ (match_operand:VDQX 2 "s_register_operand" "w")]
+ UNSPEC_VADD))]
+ "TARGET_NEON"
+ "vadd.<V_if_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_float_mode>")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_fp_vadd_ddd_vabs_dd")
+ (const_string "neon_fp_vadd_qqq_vabs_qq"))
+ (const_string "neon_int_1")))]
+)
+
+; operand 3 represents in bits:
+; bit 0: signed (vs unsigned).
+; bit 1: rounding (vs none).
+
+(define_insn "neon_vaddl<mode>"
+ [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
+ (unspec:<V_widen> [(match_operand:VDI 1 "s_register_operand" "w")
+ (match_operand:VDI 2 "s_register_operand" "w")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VADDL))]
+ "TARGET_NEON"
+ "vaddl.%T3%#<V_sz_elem>\t%q0, %P1, %P2"
+ [(set_attr "neon_type" "neon_int_3")]
+)
+
+(define_insn "neon_vaddw<mode>"
+ [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
+ (unspec:<V_widen> [(match_operand:<V_widen> 1 "s_register_operand" "w")
+ (match_operand:VDI 2 "s_register_operand" "w")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VADDW))]
+ "TARGET_NEON"
+ "vaddw.%T3%#<V_sz_elem>\t%q0, %q1, %P2"
+ [(set_attr "neon_type" "neon_int_2")]
+)
+
+; vhadd and vrhadd.
+
+(define_insn "neon_vhadd<mode>"
+ [(set (match_operand:VDQIW 0 "s_register_operand" "=w")
+ (unspec:VDQIW [(match_operand:VDQIW 1 "s_register_operand" "w")
+ (match_operand:VDQIW 2 "s_register_operand" "w")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VHADD))]
+ "TARGET_NEON"
+ "v%O3hadd.%T3%#<V_sz_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
+ [(set_attr "neon_type" "neon_int_4")]
+)
+
+(define_insn "neon_vqadd<mode>"
+ [(set (match_operand:VDQIX 0 "s_register_operand" "=w")
+ (unspec:VDQIX [(match_operand:VDQIX 1 "s_register_operand" "w")
+ (match_operand:VDQIX 2 "s_register_operand" "w")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VQADD))]
+ "TARGET_NEON"
+ "vqadd.%T3%#<V_sz_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
+ [(set_attr "neon_type" "neon_int_4")]
+)
+
+(define_insn "neon_vaddhn<mode>"
+ [(set (match_operand:<V_narrow> 0 "s_register_operand" "=w")
+ (unspec:<V_narrow> [(match_operand:VN 1 "s_register_operand" "w")
+ (match_operand:VN 2 "s_register_operand" "w")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VADDHN))]
+ "TARGET_NEON"
+ "v%O3addhn.<V_if_elem>\t%P0, %q1, %q2"
+ [(set_attr "neon_type" "neon_int_4")]
+)
+
+;; We cannot replace this unspec with mul<mode>3 because of the odd
+;; polynomial multiplication case that can specified by operand 3.
+(define_insn "neon_vmul<mode>"
+ [(set (match_operand:VDQW 0 "s_register_operand" "=w")
+ (unspec:VDQW [(match_operand:VDQW 1 "s_register_operand" "w")
+ (match_operand:VDQW 2 "s_register_operand" "w")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VMUL))]
+ "TARGET_NEON"
+ "vmul.%F3%#<V_sz_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_float_mode>")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_fp_vadd_ddd_vabs_dd")
+ (const_string "neon_fp_vadd_qqq_vabs_qq"))
+ (if_then_else (match_test "<Is_d_reg>")
+ (if_then_else
+ (match_test "<Scalar_mul_8_16>")
+ (const_string "neon_mul_ddd_8_16_qdd_16_8_long_32_16_long")
+ (const_string "neon_mul_qqq_8_16_32_ddd_32"))
+ (if_then_else (match_test "<Scalar_mul_8_16>")
+ (const_string "neon_mul_qqq_8_16_32_ddd_32")
+ (const_string "neon_mul_qqq_8_16_32_ddd_32")))))]
+)
+
+(define_expand "neon_vmla<mode>"
+ [(match_operand:VDQW 0 "s_register_operand" "=w")
+ (match_operand:VDQW 1 "s_register_operand" "0")
+ (match_operand:VDQW 2 "s_register_operand" "w")
+ (match_operand:VDQW 3 "s_register_operand" "w")
+ (match_operand:SI 4 "immediate_operand" "i")]
+ "TARGET_NEON"
+{
+ if (!<Is_float_mode> || flag_unsafe_math_optimizations)
+ emit_insn (gen_mul<mode>3add<mode>_neon (operands[0], operands[1],
+ operands[2], operands[3]));
+ else
+ emit_insn (gen_neon_vmla<mode>_unspec (operands[0], operands[1],
+ operands[2], operands[3]));
+ DONE;
+})
+
+; Used for intrinsics when flag_unsafe_math_optimizations is false.
+
+(define_insn "neon_vmla<mode>_unspec"
+ [(set (match_operand:VDQ 0 "s_register_operand" "=w")
+ (unspec:VDQ [(match_operand:VDQ 1 "s_register_operand" "0")
+ (match_operand:VDQ 2 "s_register_operand" "w")
+ (match_operand:VDQ 3 "s_register_operand" "w")]
+ UNSPEC_VMLA))]
+ "TARGET_NEON"
+ "vmla.<V_if_elem>\t%<V_reg>0, %<V_reg>2, %<V_reg>3"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_float_mode>")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_fp_vmla_ddd")
+ (const_string "neon_fp_vmla_qqq"))
+ (if_then_else (match_test "<Is_d_reg>")
+ (if_then_else
+ (match_test "<Scalar_mul_8_16>")
+ (const_string "neon_mla_ddd_8_16_qdd_16_8_long_32_16_long")
+ (const_string "neon_mla_ddd_32_qqd_16_ddd_32_scalar_qdd_64_32_long_scalar_qdd_64_32_long"))
+ (if_then_else (match_test "<Scalar_mul_8_16>")
+ (const_string "neon_mla_qqq_8_16")
+ (const_string "neon_mla_qqq_32_qqd_32_scalar")))))]
+)
+
+(define_insn "neon_vmlal<mode>"
+ [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
+ (unspec:<V_widen> [(match_operand:<V_widen> 1 "s_register_operand" "0")
+ (match_operand:VW 2 "s_register_operand" "w")
+ (match_operand:VW 3 "s_register_operand" "w")
+ (match_operand:SI 4 "immediate_operand" "i")]
+ UNSPEC_VMLAL))]
+ "TARGET_NEON"
+ "vmlal.%T4%#<V_sz_elem>\t%q0, %P2, %P3"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Scalar_mul_8_16>")
+ (const_string "neon_mla_ddd_8_16_qdd_16_8_long_32_16_long")
+ (const_string "neon_mla_ddd_32_qqd_16_ddd_32_scalar_qdd_64_32_long_scalar_qdd_64_32_long")))]
+)
+
+(define_expand "neon_vmls<mode>"
+ [(match_operand:VDQW 0 "s_register_operand" "=w")
+ (match_operand:VDQW 1 "s_register_operand" "0")
+ (match_operand:VDQW 2 "s_register_operand" "w")
+ (match_operand:VDQW 3 "s_register_operand" "w")
+ (match_operand:SI 4 "immediate_operand" "i")]
+ "TARGET_NEON"
+{
+ if (!<Is_float_mode> || flag_unsafe_math_optimizations)
+ emit_insn (gen_mul<mode>3neg<mode>add<mode>_neon (operands[0],
+ operands[1], operands[2], operands[3]));
+ else
+ emit_insn (gen_neon_vmls<mode>_unspec (operands[0], operands[1],
+ operands[2], operands[3]));
+ DONE;
+})
+
+; Used for intrinsics when flag_unsafe_math_optimizations is false.
+
+(define_insn "neon_vmls<mode>_unspec"
+ [(set (match_operand:VDQ 0 "s_register_operand" "=w")
+ (unspec:VDQ [(match_operand:VDQ 1 "s_register_operand" "0")
+ (match_operand:VDQ 2 "s_register_operand" "w")
+ (match_operand:VDQ 3 "s_register_operand" "w")]
+ UNSPEC_VMLS))]
+ "TARGET_NEON"
+ "vmls.<V_if_elem>\t%<V_reg>0, %<V_reg>2, %<V_reg>3"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_float_mode>")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_fp_vmla_ddd")
+ (const_string "neon_fp_vmla_qqq"))
+ (if_then_else (match_test "<Is_d_reg>")
+ (if_then_else
+ (match_test "<Scalar_mul_8_16>")
+ (const_string "neon_mla_ddd_8_16_qdd_16_8_long_32_16_long")
+ (const_string "neon_mla_ddd_32_qqd_16_ddd_32_scalar_qdd_64_32_long_scalar_qdd_64_32_long"))
+ (if_then_else
+ (match_test "<Scalar_mul_8_16>")
+ (const_string "neon_mla_qqq_8_16")
+ (const_string "neon_mla_qqq_32_qqd_32_scalar")))))]
+)
+
+(define_insn "neon_vmlsl<mode>"
+ [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
+ (unspec:<V_widen> [(match_operand:<V_widen> 1 "s_register_operand" "0")
+ (match_operand:VW 2 "s_register_operand" "w")
+ (match_operand:VW 3 "s_register_operand" "w")
+ (match_operand:SI 4 "immediate_operand" "i")]
+ UNSPEC_VMLSL))]
+ "TARGET_NEON"
+ "vmlsl.%T4%#<V_sz_elem>\t%q0, %P2, %P3"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Scalar_mul_8_16>")
+ (const_string "neon_mla_ddd_8_16_qdd_16_8_long_32_16_long")
+ (const_string "neon_mla_ddd_32_qqd_16_ddd_32_scalar_qdd_64_32_long_scalar_qdd_64_32_long")))]
+)
+
+(define_insn "neon_vqdmulh<mode>"
+ [(set (match_operand:VMDQI 0 "s_register_operand" "=w")
+ (unspec:VMDQI [(match_operand:VMDQI 1 "s_register_operand" "w")
+ (match_operand:VMDQI 2 "s_register_operand" "w")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VQDMULH))]
+ "TARGET_NEON"
+ "vq%O3dmulh.<V_s_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_d_reg>")
+ (if_then_else (match_test "<Scalar_mul_8_16>")
+ (const_string "neon_mul_ddd_8_16_qdd_16_8_long_32_16_long")
+ (const_string "neon_mul_qqq_8_16_32_ddd_32"))
+ (if_then_else (match_test "<Scalar_mul_8_16>")
+ (const_string "neon_mul_qqq_8_16_32_ddd_32")
+ (const_string "neon_mul_qqq_8_16_32_ddd_32"))))]
+)
+
+(define_insn "neon_vqdmlal<mode>"
+ [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
+ (unspec:<V_widen> [(match_operand:<V_widen> 1 "s_register_operand" "0")
+ (match_operand:VMDI 2 "s_register_operand" "w")
+ (match_operand:VMDI 3 "s_register_operand" "w")
+ (match_operand:SI 4 "immediate_operand" "i")]
+ UNSPEC_VQDMLAL))]
+ "TARGET_NEON"
+ "vqdmlal.<V_s_elem>\t%q0, %P2, %P3"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Scalar_mul_8_16>")
+ (const_string "neon_mla_ddd_8_16_qdd_16_8_long_32_16_long")
+ (const_string "neon_mla_ddd_32_qqd_16_ddd_32_scalar_qdd_64_32_long_scalar_qdd_64_32_long")))]
+)
+
+(define_insn "neon_vqdmlsl<mode>"
+ [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
+ (unspec:<V_widen> [(match_operand:<V_widen> 1 "s_register_operand" "0")
+ (match_operand:VMDI 2 "s_register_operand" "w")
+ (match_operand:VMDI 3 "s_register_operand" "w")
+ (match_operand:SI 4 "immediate_operand" "i")]
+ UNSPEC_VQDMLSL))]
+ "TARGET_NEON"
+ "vqdmlsl.<V_s_elem>\t%q0, %P2, %P3"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Scalar_mul_8_16>")
+ (const_string "neon_mla_ddd_8_16_qdd_16_8_long_32_16_long")
+ (const_string "neon_mla_ddd_32_qqd_16_ddd_32_scalar_qdd_64_32_long_scalar_qdd_64_32_long")))]
+)
+
+(define_insn "neon_vmull<mode>"
+ [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
+ (unspec:<V_widen> [(match_operand:VW 1 "s_register_operand" "w")
+ (match_operand:VW 2 "s_register_operand" "w")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VMULL))]
+ "TARGET_NEON"
+ "vmull.%T3%#<V_sz_elem>\t%q0, %P1, %P2"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Scalar_mul_8_16>")
+ (const_string "neon_mul_ddd_8_16_qdd_16_8_long_32_16_long")
+ (const_string "neon_mul_qdd_64_32_long_qqd_16_ddd_32_scalar_64_32_long_scalar")))]
+)
+
+(define_insn "neon_vqdmull<mode>"
+ [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
+ (unspec:<V_widen> [(match_operand:VMDI 1 "s_register_operand" "w")
+ (match_operand:VMDI 2 "s_register_operand" "w")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VQDMULL))]
+ "TARGET_NEON"
+ "vqdmull.<V_s_elem>\t%q0, %P1, %P2"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Scalar_mul_8_16>")
+ (const_string "neon_mul_ddd_8_16_qdd_16_8_long_32_16_long")
+ (const_string "neon_mul_qdd_64_32_long_qqd_16_ddd_32_scalar_64_32_long_scalar")))]
+)
+
+(define_expand "neon_vsub<mode>"
+ [(match_operand:VDQX 0 "s_register_operand" "=w")
+ (match_operand:VDQX 1 "s_register_operand" "w")
+ (match_operand:VDQX 2 "s_register_operand" "w")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ "TARGET_NEON"
+{
+ if (!<Is_float_mode> || flag_unsafe_math_optimizations)
+ emit_insn (gen_sub<mode>3 (operands[0], operands[1], operands[2]));
+ else
+ emit_insn (gen_neon_vsub<mode>_unspec (operands[0], operands[1],
+ operands[2]));
+ DONE;
+})
+
+; Used for intrinsics when flag_unsafe_math_optimizations is false.
+
+(define_insn "neon_vsub<mode>_unspec"
+ [(set (match_operand:VDQX 0 "s_register_operand" "=w")
+ (unspec:VDQX [(match_operand:VDQX 1 "s_register_operand" "w")
+ (match_operand:VDQX 2 "s_register_operand" "w")]
+ UNSPEC_VSUB))]
+ "TARGET_NEON"
+ "vsub.<V_if_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_float_mode>")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_fp_vadd_ddd_vabs_dd")
+ (const_string "neon_fp_vadd_qqq_vabs_qq"))
+ (const_string "neon_int_2")))]
+)
+
+(define_insn "neon_vsubl<mode>"
+ [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
+ (unspec:<V_widen> [(match_operand:VDI 1 "s_register_operand" "w")
+ (match_operand:VDI 2 "s_register_operand" "w")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VSUBL))]
+ "TARGET_NEON"
+ "vsubl.%T3%#<V_sz_elem>\t%q0, %P1, %P2"
+ [(set_attr "neon_type" "neon_int_2")]
+)
+
+(define_insn "neon_vsubw<mode>"
+ [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
+ (unspec:<V_widen> [(match_operand:<V_widen> 1 "s_register_operand" "w")
+ (match_operand:VDI 2 "s_register_operand" "w")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VSUBW))]
+ "TARGET_NEON"
+ "vsubw.%T3%#<V_sz_elem>\t%q0, %q1, %P2"
+ [(set_attr "neon_type" "neon_int_2")]
+)
+
+(define_insn "neon_vqsub<mode>"
+ [(set (match_operand:VDQIX 0 "s_register_operand" "=w")
+ (unspec:VDQIX [(match_operand:VDQIX 1 "s_register_operand" "w")
+ (match_operand:VDQIX 2 "s_register_operand" "w")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VQSUB))]
+ "TARGET_NEON"
+ "vqsub.%T3%#<V_sz_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
+ [(set_attr "neon_type" "neon_int_5")]
+)
+
+(define_insn "neon_vhsub<mode>"
+ [(set (match_operand:VDQIW 0 "s_register_operand" "=w")
+ (unspec:VDQIW [(match_operand:VDQIW 1 "s_register_operand" "w")
+ (match_operand:VDQIW 2 "s_register_operand" "w")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VHSUB))]
+ "TARGET_NEON"
+ "vhsub.%T3%#<V_sz_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
+ [(set_attr "neon_type" "neon_int_5")]
+)
+
+(define_insn "neon_vsubhn<mode>"
+ [(set (match_operand:<V_narrow> 0 "s_register_operand" "=w")
+ (unspec:<V_narrow> [(match_operand:VN 1 "s_register_operand" "w")
+ (match_operand:VN 2 "s_register_operand" "w")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VSUBHN))]
+ "TARGET_NEON"
+ "v%O3subhn.<V_if_elem>\t%P0, %q1, %q2"
+ [(set_attr "neon_type" "neon_int_4")]
+)
+
+(define_insn "neon_vceq<mode>"
+ [(set (match_operand:<V_cmp_result> 0 "s_register_operand" "=w,w")
+ (unspec:<V_cmp_result>
+ [(match_operand:VDQW 1 "s_register_operand" "w,w")
+ (match_operand:VDQW 2 "nonmemory_operand" "w,Dz")
+ (match_operand:SI 3 "immediate_operand" "i,i")]
+ UNSPEC_VCEQ))]
+ "TARGET_NEON"
+ "@
+ vceq.<V_if_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2
+ vceq.<V_if_elem>\t%<V_reg>0, %<V_reg>1, #0"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_float_mode>")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_fp_vadd_ddd_vabs_dd")
+ (const_string "neon_fp_vadd_qqq_vabs_qq"))
+ (const_string "neon_int_5")))]
+)
+
+(define_insn "neon_vcge<mode>"
+ [(set (match_operand:<V_cmp_result> 0 "s_register_operand" "=w,w")
+ (unspec:<V_cmp_result>
+ [(match_operand:VDQW 1 "s_register_operand" "w,w")
+ (match_operand:VDQW 2 "nonmemory_operand" "w,Dz")
+ (match_operand:SI 3 "immediate_operand" "i,i")]
+ UNSPEC_VCGE))]
+ "TARGET_NEON"
+ "@
+ vcge.%T3%#<V_sz_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2
+ vcge.%T3%#<V_sz_elem>\t%<V_reg>0, %<V_reg>1, #0"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_float_mode>")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_fp_vadd_ddd_vabs_dd")
+ (const_string "neon_fp_vadd_qqq_vabs_qq"))
+ (const_string "neon_int_5")))]
+)
+
+(define_insn "neon_vcgeu<mode>"
+ [(set (match_operand:<V_cmp_result> 0 "s_register_operand" "=w")
+ (unspec:<V_cmp_result>
+ [(match_operand:VDQIW 1 "s_register_operand" "w")
+ (match_operand:VDQIW 2 "s_register_operand" "w")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VCGEU))]
+ "TARGET_NEON"
+ "vcge.%T3%#<V_sz_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
+ [(set_attr "neon_type" "neon_int_5")]
+)
+
+(define_insn "neon_vcgt<mode>"
+ [(set (match_operand:<V_cmp_result> 0 "s_register_operand" "=w,w")
+ (unspec:<V_cmp_result>
+ [(match_operand:VDQW 1 "s_register_operand" "w,w")
+ (match_operand:VDQW 2 "nonmemory_operand" "w,Dz")
+ (match_operand:SI 3 "immediate_operand" "i,i")]
+ UNSPEC_VCGT))]
+ "TARGET_NEON"
+ "@
+ vcgt.%T3%#<V_sz_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2
+ vcgt.%T3%#<V_sz_elem>\t%<V_reg>0, %<V_reg>1, #0"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_float_mode>")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_fp_vadd_ddd_vabs_dd")
+ (const_string "neon_fp_vadd_qqq_vabs_qq"))
+ (const_string "neon_int_5")))]
+)
+
+(define_insn "neon_vcgtu<mode>"
+ [(set (match_operand:<V_cmp_result> 0 "s_register_operand" "=w")
+ (unspec:<V_cmp_result>
+ [(match_operand:VDQIW 1 "s_register_operand" "w")
+ (match_operand:VDQIW 2 "s_register_operand" "w")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VCGTU))]
+ "TARGET_NEON"
+ "vcgt.%T3%#<V_sz_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
+ [(set_attr "neon_type" "neon_int_5")]
+)
+
+;; VCLE and VCLT only support comparisons with immediate zero (register
+;; variants are VCGE and VCGT with operands reversed).
+
+(define_insn "neon_vcle<mode>"
+ [(set (match_operand:<V_cmp_result> 0 "s_register_operand" "=w")
+ (unspec:<V_cmp_result>
+ [(match_operand:VDQW 1 "s_register_operand" "w")
+ (match_operand:VDQW 2 "nonmemory_operand" "Dz")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VCLE))]
+ "TARGET_NEON"
+ "vcle.%T3%#<V_sz_elem>\t%<V_reg>0, %<V_reg>1, #0"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_float_mode>")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_fp_vadd_ddd_vabs_dd")
+ (const_string "neon_fp_vadd_qqq_vabs_qq"))
+ (const_string "neon_int_5")))]
+)
+
+(define_insn "neon_vclt<mode>"
+ [(set (match_operand:<V_cmp_result> 0 "s_register_operand" "=w")
+ (unspec:<V_cmp_result>
+ [(match_operand:VDQW 1 "s_register_operand" "w")
+ (match_operand:VDQW 2 "nonmemory_operand" "Dz")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VCLT))]
+ "TARGET_NEON"
+ "vclt.%T3%#<V_sz_elem>\t%<V_reg>0, %<V_reg>1, #0"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_float_mode>")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_fp_vadd_ddd_vabs_dd")
+ (const_string "neon_fp_vadd_qqq_vabs_qq"))
+ (const_string "neon_int_5")))]
+)
+
+(define_insn "neon_vcage<mode>"
+ [(set (match_operand:<V_cmp_result> 0 "s_register_operand" "=w")
+ (unspec:<V_cmp_result> [(match_operand:VCVTF 1 "s_register_operand" "w")
+ (match_operand:VCVTF 2 "s_register_operand" "w")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VCAGE))]
+ "TARGET_NEON"
+ "vacge.<V_if_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_fp_vadd_ddd_vabs_dd")
+ (const_string "neon_fp_vadd_qqq_vabs_qq")))]
+)
+
+(define_insn "neon_vcagt<mode>"
+ [(set (match_operand:<V_cmp_result> 0 "s_register_operand" "=w")
+ (unspec:<V_cmp_result> [(match_operand:VCVTF 1 "s_register_operand" "w")
+ (match_operand:VCVTF 2 "s_register_operand" "w")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VCAGT))]
+ "TARGET_NEON"
+ "vacgt.<V_if_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_fp_vadd_ddd_vabs_dd")
+ (const_string "neon_fp_vadd_qqq_vabs_qq")))]
+)
+
+(define_insn "neon_vtst<mode>"
+ [(set (match_operand:VDQIW 0 "s_register_operand" "=w")
+ (unspec:VDQIW [(match_operand:VDQIW 1 "s_register_operand" "w")
+ (match_operand:VDQIW 2 "s_register_operand" "w")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VTST))]
+ "TARGET_NEON"
+ "vtst.<V_sz_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
+ [(set_attr "neon_type" "neon_int_4")]
+)
+
+(define_insn "neon_vabd<mode>"
+ [(set (match_operand:VDQW 0 "s_register_operand" "=w")
+ (unspec:VDQW [(match_operand:VDQW 1 "s_register_operand" "w")
+ (match_operand:VDQW 2 "s_register_operand" "w")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VABD))]
+ "TARGET_NEON"
+ "vabd.%T3%#<V_sz_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_float_mode>")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_fp_vadd_ddd_vabs_dd")
+ (const_string "neon_fp_vadd_qqq_vabs_qq"))
+ (const_string "neon_int_5")))]
+)
+
+(define_insn "neon_vabdl<mode>"
+ [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
+ (unspec:<V_widen> [(match_operand:VW 1 "s_register_operand" "w")
+ (match_operand:VW 2 "s_register_operand" "w")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VABDL))]
+ "TARGET_NEON"
+ "vabdl.%T3%#<V_sz_elem>\t%q0, %P1, %P2"
+ [(set_attr "neon_type" "neon_int_5")]
+)
+
+(define_insn "neon_vaba<mode>"
+ [(set (match_operand:VDQIW 0 "s_register_operand" "=w")
+ (plus:VDQIW (match_operand:VDQIW 1 "s_register_operand" "0")
+ (unspec:VDQIW [(match_operand:VDQIW 2 "s_register_operand" "w")
+ (match_operand:VDQIW 3 "s_register_operand" "w")
+ (match_operand:SI 4 "immediate_operand" "i")]
+ UNSPEC_VABD)))]
+ "TARGET_NEON"
+ "vaba.%T4%#<V_sz_elem>\t%<V_reg>0, %<V_reg>2, %<V_reg>3"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_vaba") (const_string "neon_vaba_qqq")))]
+)
+
+(define_insn "neon_vabal<mode>"
+ [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
+ (plus:<V_widen> (match_operand:<V_widen> 1 "s_register_operand" "0")
+ (unspec:<V_widen> [(match_operand:VW 2 "s_register_operand" "w")
+ (match_operand:VW 3 "s_register_operand" "w")
+ (match_operand:SI 4 "immediate_operand" "i")]
+ UNSPEC_VABDL)))]
+ "TARGET_NEON"
+ "vabal.%T4%#<V_sz_elem>\t%q0, %P2, %P3"
+ [(set_attr "neon_type" "neon_vaba")]
+)
+
+(define_insn "neon_vmax<mode>"
+ [(set (match_operand:VDQW 0 "s_register_operand" "=w")
+ (unspec:VDQW [(match_operand:VDQW 1 "s_register_operand" "w")
+ (match_operand:VDQW 2 "s_register_operand" "w")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VMAX))]
+ "TARGET_NEON"
+ "vmax.%T3%#<V_sz_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_float_mode>")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_fp_vadd_ddd_vabs_dd")
+ (const_string "neon_fp_vadd_qqq_vabs_qq"))
+ (const_string "neon_int_5")))]
+)
+
+(define_insn "neon_vmin<mode>"
+ [(set (match_operand:VDQW 0 "s_register_operand" "=w")
+ (unspec:VDQW [(match_operand:VDQW 1 "s_register_operand" "w")
+ (match_operand:VDQW 2 "s_register_operand" "w")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VMIN))]
+ "TARGET_NEON"
+ "vmin.%T3%#<V_sz_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_float_mode>")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_fp_vadd_ddd_vabs_dd")
+ (const_string "neon_fp_vadd_qqq_vabs_qq"))
+ (const_string "neon_int_5")))]
+)
+
+(define_expand "neon_vpadd<mode>"
+ [(match_operand:VD 0 "s_register_operand" "=w")
+ (match_operand:VD 1 "s_register_operand" "w")
+ (match_operand:VD 2 "s_register_operand" "w")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ "TARGET_NEON"
+{
+ emit_insn (gen_neon_vpadd_internal<mode> (operands[0], operands[1],
+ operands[2]));
+ DONE;
+})
+
+(define_insn "neon_vpaddl<mode>"
+ [(set (match_operand:<V_double_width> 0 "s_register_operand" "=w")
+ (unspec:<V_double_width> [(match_operand:VDQIW 1 "s_register_operand" "w")
+ (match_operand:SI 2 "immediate_operand" "i")]
+ UNSPEC_VPADDL))]
+ "TARGET_NEON"
+ "vpaddl.%T2%#<V_sz_elem>\t%<V_reg>0, %<V_reg>1"
+ ;; Assume this schedules like vaddl.
+ [(set_attr "neon_type" "neon_int_3")]
+)
+
+(define_insn "neon_vpadal<mode>"
+ [(set (match_operand:<V_double_width> 0 "s_register_operand" "=w")
+ (unspec:<V_double_width> [(match_operand:<V_double_width> 1 "s_register_operand" "0")
+ (match_operand:VDQIW 2 "s_register_operand" "w")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VPADAL))]
+ "TARGET_NEON"
+ "vpadal.%T3%#<V_sz_elem>\t%<V_reg>0, %<V_reg>2"
+ ;; Assume this schedules like vpadd.
+ [(set_attr "neon_type" "neon_int_1")]
+)
+
+(define_insn "neon_vpmax<mode>"
+ [(set (match_operand:VD 0 "s_register_operand" "=w")
+ (unspec:VD [(match_operand:VD 1 "s_register_operand" "w")
+ (match_operand:VD 2 "s_register_operand" "w")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VPMAX))]
+ "TARGET_NEON"
+ "vpmax.%T3%#<V_sz_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
+ ;; Assume this schedules like vmax.
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_float_mode>")
+ (const_string "neon_fp_vadd_ddd_vabs_dd")
+ (const_string "neon_int_5")))]
+)
+
+(define_insn "neon_vpmin<mode>"
+ [(set (match_operand:VD 0 "s_register_operand" "=w")
+ (unspec:VD [(match_operand:VD 1 "s_register_operand" "w")
+ (match_operand:VD 2 "s_register_operand" "w")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VPMIN))]
+ "TARGET_NEON"
+ "vpmin.%T3%#<V_sz_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
+ ;; Assume this schedules like vmin.
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_float_mode>")
+ (const_string "neon_fp_vadd_ddd_vabs_dd")
+ (const_string "neon_int_5")))]
+)
+
+(define_insn "neon_vrecps<mode>"
+ [(set (match_operand:VCVTF 0 "s_register_operand" "=w")
+ (unspec:VCVTF [(match_operand:VCVTF 1 "s_register_operand" "w")
+ (match_operand:VCVTF 2 "s_register_operand" "w")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VRECPS))]
+ "TARGET_NEON"
+ "vrecps.<V_if_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_fp_vrecps_vrsqrts_ddd")
+ (const_string "neon_fp_vrecps_vrsqrts_qqq")))]
+)
+
+(define_insn "neon_vrsqrts<mode>"
+ [(set (match_operand:VCVTF 0 "s_register_operand" "=w")
+ (unspec:VCVTF [(match_operand:VCVTF 1 "s_register_operand" "w")
+ (match_operand:VCVTF 2 "s_register_operand" "w")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VRSQRTS))]
+ "TARGET_NEON"
+ "vrsqrts.<V_if_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_fp_vrecps_vrsqrts_ddd")
+ (const_string "neon_fp_vrecps_vrsqrts_qqq")))]
+)
+
+(define_expand "neon_vabs<mode>"
+ [(match_operand:VDQW 0 "s_register_operand" "")
+ (match_operand:VDQW 1 "s_register_operand" "")
+ (match_operand:SI 2 "immediate_operand" "")]
+ "TARGET_NEON"
+{
+ emit_insn (gen_abs<mode>2 (operands[0], operands[1]));
+ DONE;
+})
+
+(define_insn "neon_vqabs<mode>"
+ [(set (match_operand:VDQIW 0 "s_register_operand" "=w")
+ (unspec:VDQIW [(match_operand:VDQIW 1 "s_register_operand" "w")
+ (match_operand:SI 2 "immediate_operand" "i")]
+ UNSPEC_VQABS))]
+ "TARGET_NEON"
+ "vqabs.<V_s_elem>\t%<V_reg>0, %<V_reg>1"
+ [(set_attr "neon_type" "neon_vqneg_vqabs")]
+)
+
+(define_expand "neon_vneg<mode>"
+ [(match_operand:VDQW 0 "s_register_operand" "")
+ (match_operand:VDQW 1 "s_register_operand" "")
+ (match_operand:SI 2 "immediate_operand" "")]
+ "TARGET_NEON"
+{
+ emit_insn (gen_neg<mode>2 (operands[0], operands[1]));
+ DONE;
+})
+
+(define_insn "neon_vqneg<mode>"
+ [(set (match_operand:VDQIW 0 "s_register_operand" "=w")
+ (unspec:VDQIW [(match_operand:VDQIW 1 "s_register_operand" "w")
+ (match_operand:SI 2 "immediate_operand" "i")]
+ UNSPEC_VQNEG))]
+ "TARGET_NEON"
+ "vqneg.<V_s_elem>\t%<V_reg>0, %<V_reg>1"
+ [(set_attr "neon_type" "neon_vqneg_vqabs")]
+)
+
+(define_insn "neon_vcls<mode>"
+ [(set (match_operand:VDQIW 0 "s_register_operand" "=w")
+ (unspec:VDQIW [(match_operand:VDQIW 1 "s_register_operand" "w")
+ (match_operand:SI 2 "immediate_operand" "i")]
+ UNSPEC_VCLS))]
+ "TARGET_NEON"
+ "vcls.<V_s_elem>\t%<V_reg>0, %<V_reg>1"
+ [(set_attr "neon_type" "neon_int_1")]
+)
+
+(define_insn "clz<mode>2"
+ [(set (match_operand:VDQIW 0 "s_register_operand" "=w")
+ (clz:VDQIW (match_operand:VDQIW 1 "s_register_operand" "w")))]
+ "TARGET_NEON"
+ "vclz.<V_if_elem>\t%<V_reg>0, %<V_reg>1"
+ [(set_attr "neon_type" "neon_int_1")]
+)
+
+(define_expand "neon_vclz<mode>"
+ [(match_operand:VDQIW 0 "s_register_operand" "")
+ (match_operand:VDQIW 1 "s_register_operand" "")
+ (match_operand:SI 2 "immediate_operand" "")]
+ "TARGET_NEON"
+{
+ emit_insn (gen_clz<mode>2 (operands[0], operands[1]));
+ DONE;
+})
+
+(define_insn "popcount<mode>2"
+ [(set (match_operand:VE 0 "s_register_operand" "=w")
+ (popcount:VE (match_operand:VE 1 "s_register_operand" "w")))]
+ "TARGET_NEON"
+ "vcnt.<V_sz_elem>\t%<V_reg>0, %<V_reg>1"
+ [(set_attr "neon_type" "neon_int_1")]
+)
+
+(define_expand "neon_vcnt<mode>"
+ [(match_operand:VE 0 "s_register_operand" "=w")
+ (match_operand:VE 1 "s_register_operand" "w")
+ (match_operand:SI 2 "immediate_operand" "i")]
+ "TARGET_NEON"
+{
+ emit_insn (gen_popcount<mode>2 (operands[0], operands[1]));
+ DONE;
+})
+
+(define_insn "neon_vrecpe<mode>"
+ [(set (match_operand:V32 0 "s_register_operand" "=w")
+ (unspec:V32 [(match_operand:V32 1 "s_register_operand" "w")
+ (match_operand:SI 2 "immediate_operand" "i")]
+ UNSPEC_VRECPE))]
+ "TARGET_NEON"
+ "vrecpe.<V_u_elem>\t%<V_reg>0, %<V_reg>1"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_fp_vadd_ddd_vabs_dd")
+ (const_string "neon_fp_vadd_qqq_vabs_qq")))]
+)
+
+(define_insn "neon_vrsqrte<mode>"
+ [(set (match_operand:V32 0 "s_register_operand" "=w")
+ (unspec:V32 [(match_operand:V32 1 "s_register_operand" "w")
+ (match_operand:SI 2 "immediate_operand" "i")]
+ UNSPEC_VRSQRTE))]
+ "TARGET_NEON"
+ "vrsqrte.<V_u_elem>\t%<V_reg>0, %<V_reg>1"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_fp_vadd_ddd_vabs_dd")
+ (const_string "neon_fp_vadd_qqq_vabs_qq")))]
+)
+
+(define_expand "neon_vmvn<mode>"
+ [(match_operand:VDQIW 0 "s_register_operand" "")
+ (match_operand:VDQIW 1 "s_register_operand" "")
+ (match_operand:SI 2 "immediate_operand" "")]
+ "TARGET_NEON"
+{
+ emit_insn (gen_one_cmpl<mode>2 (operands[0], operands[1]));
+ DONE;
+})
+
+(define_insn "neon_vget_lane<mode>_sext_internal"
+ [(set (match_operand:SI 0 "s_register_operand" "=r")
+ (sign_extend:SI
+ (vec_select:<V_elem>
+ (match_operand:VD 1 "s_register_operand" "w")
+ (parallel [(match_operand:SI 2 "immediate_operand" "i")]))))]
+ "TARGET_NEON"
+{
+ if (BYTES_BIG_ENDIAN)
+ {
+ int elt = INTVAL (operands[2]);
+ elt = GET_MODE_NUNITS (<MODE>mode) - 1 - elt;
+ operands[2] = GEN_INT (elt);
+ }
+ return "vmov.s<V_sz_elem>\t%0, %P1[%c2]";
+}
+ [(set_attr "neon_type" "neon_bp_simple")]
+)
+
+(define_insn "neon_vget_lane<mode>_zext_internal"
+ [(set (match_operand:SI 0 "s_register_operand" "=r")
+ (zero_extend:SI
+ (vec_select:<V_elem>
+ (match_operand:VD 1 "s_register_operand" "w")
+ (parallel [(match_operand:SI 2 "immediate_operand" "i")]))))]
+ "TARGET_NEON"
+{
+ if (BYTES_BIG_ENDIAN)
+ {
+ int elt = INTVAL (operands[2]);
+ elt = GET_MODE_NUNITS (<MODE>mode) - 1 - elt;
+ operands[2] = GEN_INT (elt);
+ }
+ return "vmov.u<V_sz_elem>\t%0, %P1[%c2]";
+}
+ [(set_attr "neon_type" "neon_bp_simple")]
+)
+
+(define_insn "neon_vget_lane<mode>_sext_internal"
+ [(set (match_operand:SI 0 "s_register_operand" "=r")
+ (sign_extend:SI
+ (vec_select:<V_elem>
+ (match_operand:VQ 1 "s_register_operand" "w")
+ (parallel [(match_operand:SI 2 "immediate_operand" "i")]))))]
+ "TARGET_NEON"
+{
+ rtx ops[3];
+ int regno = REGNO (operands[1]);
+ unsigned int halfelts = GET_MODE_NUNITS (<MODE>mode) / 2;
+ unsigned int elt = INTVAL (operands[2]);
+ unsigned int elt_adj = elt % halfelts;
+
+ if (BYTES_BIG_ENDIAN)
+ elt_adj = halfelts - 1 - elt_adj;
+
+ ops[0] = operands[0];
+ ops[1] = gen_rtx_REG (<V_HALF>mode, regno + 2 * (elt / halfelts));
+ ops[2] = GEN_INT (elt_adj);
+ output_asm_insn ("vmov.s<V_sz_elem>\t%0, %P1[%c2]", ops);
+
+ return "";
+}
+ [(set_attr "neon_type" "neon_bp_simple")]
+)
+
+(define_insn "neon_vget_lane<mode>_zext_internal"
+ [(set (match_operand:SI 0 "s_register_operand" "=r")
+ (zero_extend:SI
+ (vec_select:<V_elem>
+ (match_operand:VQ 1 "s_register_operand" "w")
+ (parallel [(match_operand:SI 2 "immediate_operand" "i")]))))]
+ "TARGET_NEON"
+{
+ rtx ops[3];
+ int regno = REGNO (operands[1]);
+ unsigned int halfelts = GET_MODE_NUNITS (<MODE>mode) / 2;
+ unsigned int elt = INTVAL (operands[2]);
+ unsigned int elt_adj = elt % halfelts;
+
+ if (BYTES_BIG_ENDIAN)
+ elt_adj = halfelts - 1 - elt_adj;
+
+ ops[0] = operands[0];
+ ops[1] = gen_rtx_REG (<V_HALF>mode, regno + 2 * (elt / halfelts));
+ ops[2] = GEN_INT (elt_adj);
+ output_asm_insn ("vmov.u<V_sz_elem>\t%0, %P1[%c2]", ops);
+
+ return "";
+}
+ [(set_attr "neon_type" "neon_bp_simple")]
+)
+
+(define_expand "neon_vget_lane<mode>"
+ [(match_operand:<V_ext> 0 "s_register_operand" "")
+ (match_operand:VDQW 1 "s_register_operand" "")
+ (match_operand:SI 2 "immediate_operand" "")
+ (match_operand:SI 3 "immediate_operand" "")]
+ "TARGET_NEON"
+{
+ HOST_WIDE_INT magic = INTVAL (operands[3]);
+ rtx insn;
+
+ neon_lane_bounds (operands[2], 0, GET_MODE_NUNITS (<MODE>mode));
+
+ if (BYTES_BIG_ENDIAN)
+ {
+ /* The intrinsics are defined in terms of a model where the
+ element ordering in memory is vldm order, whereas the generic
+ RTL is defined in terms of a model where the element ordering
+ in memory is array order. Convert the lane number to conform
+ to this model. */
+ unsigned int elt = INTVAL (operands[2]);
+ unsigned int reg_nelts
+ = 64 / GET_MODE_BITSIZE (GET_MODE_INNER (<MODE>mode));
+ elt ^= reg_nelts - 1;
+ operands[2] = GEN_INT (elt);
+ }
+
+ if ((magic & 3) == 3 || GET_MODE_BITSIZE (GET_MODE_INNER (<MODE>mode)) == 32)
+ insn = gen_vec_extract<mode> (operands[0], operands[1], operands[2]);
+ else
+ {
+ if ((magic & 1) != 0)
+ insn = gen_neon_vget_lane<mode>_sext_internal (operands[0], operands[1],
+ operands[2]);
+ else
+ insn = gen_neon_vget_lane<mode>_zext_internal (operands[0], operands[1],
+ operands[2]);
+ }
+ emit_insn (insn);
+ DONE;
+})
+
+; Operand 3 (info word) is ignored because it does nothing useful with 64-bit
+; elements.
+
+(define_expand "neon_vget_lanedi"
+ [(match_operand:DI 0 "s_register_operand" "=r")
+ (match_operand:DI 1 "s_register_operand" "w")
+ (match_operand:SI 2 "immediate_operand" "i")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ "TARGET_NEON"
+{
+ neon_lane_bounds (operands[2], 0, 1);
+ emit_move_insn (operands[0], operands[1]);
+ DONE;
+})
+
+(define_expand "neon_vget_lanev2di"
+ [(match_operand:DI 0 "s_register_operand" "=r")
+ (match_operand:V2DI 1 "s_register_operand" "w")
+ (match_operand:SI 2 "immediate_operand" "i")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ "TARGET_NEON"
+{
+ neon_lane_bounds (operands[2], 0, 2);
+ emit_insn (gen_vec_extractv2di (operands[0], operands[1], operands[2]));
+ DONE;
+})
+
+(define_expand "neon_vset_lane<mode>"
+ [(match_operand:VDQ 0 "s_register_operand" "=w")
+ (match_operand:<V_elem> 1 "s_register_operand" "r")
+ (match_operand:VDQ 2 "s_register_operand" "0")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ "TARGET_NEON"
+{
+ unsigned int elt = INTVAL (operands[3]);
+ neon_lane_bounds (operands[3], 0, GET_MODE_NUNITS (<MODE>mode));
+
+ if (BYTES_BIG_ENDIAN)
+ {
+ unsigned int reg_nelts
+ = 64 / GET_MODE_BITSIZE (GET_MODE_INNER (<MODE>mode));
+ elt ^= reg_nelts - 1;
+ }
+
+ emit_insn (gen_vec_set<mode>_internal (operands[0], operands[1],
+ GEN_INT (1 << elt), operands[2]));
+ DONE;
+})
+
+; See neon_vget_lanedi comment for reasons operands 2 & 3 are ignored.
+
+(define_expand "neon_vset_lanedi"
+ [(match_operand:DI 0 "s_register_operand" "=w")
+ (match_operand:DI 1 "s_register_operand" "r")
+ (match_operand:DI 2 "s_register_operand" "0")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ "TARGET_NEON"
+{
+ neon_lane_bounds (operands[3], 0, 1);
+ emit_move_insn (operands[0], operands[1]);
+ DONE;
+})
+
+(define_expand "neon_vcreate<mode>"
+ [(match_operand:VDX 0 "s_register_operand" "")
+ (match_operand:DI 1 "general_operand" "")]
+ "TARGET_NEON"
+{
+ rtx src = gen_lowpart (<MODE>mode, operands[1]);
+ emit_move_insn (operands[0], src);
+ DONE;
+})
+
+(define_insn "neon_vdup_n<mode>"
+ [(set (match_operand:VX 0 "s_register_operand" "=w")
+ (vec_duplicate:VX (match_operand:<V_elem> 1 "s_register_operand" "r")))]
+ "TARGET_NEON"
+ "vdup.<V_sz_elem>\t%<V_reg>0, %1"
+ ;; Assume this schedules like vmov.
+ [(set_attr "neon_type" "neon_bp_simple")]
+)
+
+(define_insn "neon_vdup_n<mode>"
+ [(set (match_operand:V32 0 "s_register_operand" "=w,w")
+ (vec_duplicate:V32 (match_operand:<V_elem> 1 "s_register_operand" "r,t")))]
+ "TARGET_NEON"
+ "@
+ vdup.<V_sz_elem>\t%<V_reg>0, %1
+ vdup.<V_sz_elem>\t%<V_reg>0, %y1"
+ ;; Assume this schedules like vmov.
+ [(set_attr "neon_type" "neon_bp_simple")]
+)
+
+(define_expand "neon_vdup_ndi"
+ [(match_operand:DI 0 "s_register_operand" "=w")
+ (match_operand:DI 1 "s_register_operand" "r")]
+ "TARGET_NEON"
+{
+ emit_move_insn (operands[0], operands[1]);
+ DONE;
+}
+)
+
+(define_insn "neon_vdup_nv2di"
+ [(set (match_operand:V2DI 0 "s_register_operand" "=w,w")
+ (vec_duplicate:V2DI (match_operand:DI 1 "s_register_operand" "r,w")))]
+ "TARGET_NEON"
+ "@
+ vmov\t%e0, %Q1, %R1\;vmov\t%f0, %Q1, %R1
+ vmov\t%e0, %P1\;vmov\t%f0, %P1"
+ [(set_attr "length" "8")
+ (set_attr "neon_type" "neon_bp_simple")]
+)
+
+(define_insn "neon_vdup_lane<mode>_internal"
+ [(set (match_operand:VDQW 0 "s_register_operand" "=w")
+ (vec_duplicate:VDQW
+ (vec_select:<V_elem>
+ (match_operand:<V_double_vector_mode> 1 "s_register_operand" "w")
+ (parallel [(match_operand:SI 2 "immediate_operand" "i")]))))]
+ "TARGET_NEON"
+{
+ if (BYTES_BIG_ENDIAN)
+ {
+ int elt = INTVAL (operands[2]);
+ elt = GET_MODE_NUNITS (<V_double_vector_mode>mode) - 1 - elt;
+ operands[2] = GEN_INT (elt);
+ }
+ if (<Is_d_reg>)
+ return "vdup.<V_sz_elem>\t%P0, %P1[%c2]";
+ else
+ return "vdup.<V_sz_elem>\t%q0, %P1[%c2]";
+}
+ ;; Assume this schedules like vmov.
+ [(set_attr "neon_type" "neon_bp_simple")]
+)
+
+(define_expand "neon_vdup_lane<mode>"
+ [(match_operand:VDQW 0 "s_register_operand" "=w")
+ (match_operand:<V_double_vector_mode> 1 "s_register_operand" "w")
+ (match_operand:SI 2 "immediate_operand" "i")]
+ "TARGET_NEON"
+{
+ neon_lane_bounds (operands[2], 0, GET_MODE_NUNITS (<V_double_vector_mode>mode));
+ if (BYTES_BIG_ENDIAN)
+ {
+ unsigned int elt = INTVAL (operands[2]);
+ unsigned int reg_nelts
+ = 64 / GET_MODE_BITSIZE (GET_MODE_INNER (<V_double_vector_mode>mode));
+ elt ^= reg_nelts - 1;
+ operands[2] = GEN_INT (elt);
+ }
+ emit_insn (gen_neon_vdup_lane<mode>_internal (operands[0], operands[1],
+ operands[2]));
+ DONE;
+})
+
+; Scalar index is ignored, since only zero is valid here.
+(define_expand "neon_vdup_lanedi"
+ [(match_operand:DI 0 "s_register_operand" "=w")
+ (match_operand:DI 1 "s_register_operand" "w")
+ (match_operand:SI 2 "immediate_operand" "i")]
+ "TARGET_NEON"
+{
+ neon_lane_bounds (operands[2], 0, 1);
+ emit_move_insn (operands[0], operands[1]);
+ DONE;
+})
+
+; Likewise for v2di, as the DImode second operand has only a single element.
+(define_expand "neon_vdup_lanev2di"
+ [(match_operand:V2DI 0 "s_register_operand" "=w")
+ (match_operand:DI 1 "s_register_operand" "w")
+ (match_operand:SI 2 "immediate_operand" "i")]
+ "TARGET_NEON"
+{
+ neon_lane_bounds (operands[2], 0, 1);
+ emit_insn (gen_neon_vdup_nv2di (operands[0], operands[1]));
+ DONE;
+})
+
+; Disabled before reload because we don't want combine doing something silly,
+; but used by the post-reload expansion of neon_vcombine.
+(define_insn "*neon_vswp<mode>"
+ [(set (match_operand:VDQX 0 "s_register_operand" "+w")
+ (match_operand:VDQX 1 "s_register_operand" "+w"))
+ (set (match_dup 1) (match_dup 0))]
+ "TARGET_NEON && reload_completed"
+ "vswp\t%<V_reg>0, %<V_reg>1"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_bp_simple")
+ (const_string "neon_bp_2cycle")))]
+)
+
+;; In this insn, operand 1 should be low, and operand 2 the high part of the
+;; dest vector.
+;; FIXME: A different implementation of this builtin could make it much
+;; more likely that we wouldn't actually need to output anything (we could make
+;; it so that the reg allocator puts things in the right places magically
+;; instead). Lack of subregs for vectors makes that tricky though, I think.
+
+(define_insn_and_split "neon_vcombine<mode>"
+ [(set (match_operand:<V_DOUBLE> 0 "s_register_operand" "=w")
+ (vec_concat:<V_DOUBLE>
+ (match_operand:VDX 1 "s_register_operand" "w")
+ (match_operand:VDX 2 "s_register_operand" "w")))]
+ "TARGET_NEON"
+ "#"
+ "&& reload_completed"
+ [(const_int 0)]
+{
+ neon_split_vcombine (operands);
+ DONE;
+})
+
+(define_expand "neon_vget_high<mode>"
+ [(match_operand:<V_HALF> 0 "s_register_operand")
+ (match_operand:VQX 1 "s_register_operand")]
+ "TARGET_NEON"
+{
+ emit_move_insn (operands[0],
+ simplify_gen_subreg (<V_HALF>mode, operands[1], <MODE>mode,
+ GET_MODE_SIZE (<V_HALF>mode)));
+ DONE;
+})
+
+(define_expand "neon_vget_low<mode>"
+ [(match_operand:<V_HALF> 0 "s_register_operand")
+ (match_operand:VQX 1 "s_register_operand")]
+ "TARGET_NEON"
+{
+ emit_move_insn (operands[0],
+ simplify_gen_subreg (<V_HALF>mode, operands[1],
+ <MODE>mode, 0));
+ DONE;
+})
+
+(define_insn "float<mode><V_cvtto>2"
+ [(set (match_operand:<V_CVTTO> 0 "s_register_operand" "=w")
+ (float:<V_CVTTO> (match_operand:VCVTI 1 "s_register_operand" "w")))]
+ "TARGET_NEON && !flag_rounding_math"
+ "vcvt.f32.s32\t%<V_reg>0, %<V_reg>1"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_fp_vadd_ddd_vabs_dd")
+ (const_string "neon_fp_vadd_qqq_vabs_qq")))]
+)
+
+(define_insn "floatuns<mode><V_cvtto>2"
+ [(set (match_operand:<V_CVTTO> 0 "s_register_operand" "=w")
+ (unsigned_float:<V_CVTTO> (match_operand:VCVTI 1 "s_register_operand" "w")))]
+ "TARGET_NEON && !flag_rounding_math"
+ "vcvt.f32.u32\t%<V_reg>0, %<V_reg>1"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_fp_vadd_ddd_vabs_dd")
+ (const_string "neon_fp_vadd_qqq_vabs_qq")))]
+)
+
+(define_insn "fix_trunc<mode><V_cvtto>2"
+ [(set (match_operand:<V_CVTTO> 0 "s_register_operand" "=w")
+ (fix:<V_CVTTO> (match_operand:VCVTF 1 "s_register_operand" "w")))]
+ "TARGET_NEON"
+ "vcvt.s32.f32\t%<V_reg>0, %<V_reg>1"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_fp_vadd_ddd_vabs_dd")
+ (const_string "neon_fp_vadd_qqq_vabs_qq")))]
+)
+
+(define_insn "fixuns_trunc<mode><V_cvtto>2"
+ [(set (match_operand:<V_CVTTO> 0 "s_register_operand" "=w")
+ (unsigned_fix:<V_CVTTO> (match_operand:VCVTF 1 "s_register_operand" "w")))]
+ "TARGET_NEON"
+ "vcvt.u32.f32\t%<V_reg>0, %<V_reg>1"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_fp_vadd_ddd_vabs_dd")
+ (const_string "neon_fp_vadd_qqq_vabs_qq")))]
+)
+
+(define_insn "neon_vcvt<mode>"
+ [(set (match_operand:<V_CVTTO> 0 "s_register_operand" "=w")
+ (unspec:<V_CVTTO> [(match_operand:VCVTF 1 "s_register_operand" "w")
+ (match_operand:SI 2 "immediate_operand" "i")]
+ UNSPEC_VCVT))]
+ "TARGET_NEON"
+ "vcvt.%T2%#32.f32\t%<V_reg>0, %<V_reg>1"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_fp_vadd_ddd_vabs_dd")
+ (const_string "neon_fp_vadd_qqq_vabs_qq")))]
+)
+
+(define_insn "neon_vcvt<mode>"
+ [(set (match_operand:<V_CVTTO> 0 "s_register_operand" "=w")
+ (unspec:<V_CVTTO> [(match_operand:VCVTI 1 "s_register_operand" "w")
+ (match_operand:SI 2 "immediate_operand" "i")]
+ UNSPEC_VCVT))]
+ "TARGET_NEON"
+ "vcvt.f32.%T2%#32\t%<V_reg>0, %<V_reg>1"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_fp_vadd_ddd_vabs_dd")
+ (const_string "neon_fp_vadd_qqq_vabs_qq")))]
+)
+
+(define_insn "neon_vcvt_n<mode>"
+ [(set (match_operand:<V_CVTTO> 0 "s_register_operand" "=w")
+ (unspec:<V_CVTTO> [(match_operand:VCVTF 1 "s_register_operand" "w")
+ (match_operand:SI 2 "immediate_operand" "i")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VCVT_N))]
+ "TARGET_NEON"
+{
+ neon_const_bounds (operands[2], 1, 33);
+ return "vcvt.%T3%#32.f32\t%<V_reg>0, %<V_reg>1, %2";
+}
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_fp_vadd_ddd_vabs_dd")
+ (const_string "neon_fp_vadd_qqq_vabs_qq")))]
+)
+
+(define_insn "neon_vcvt_n<mode>"
+ [(set (match_operand:<V_CVTTO> 0 "s_register_operand" "=w")
+ (unspec:<V_CVTTO> [(match_operand:VCVTI 1 "s_register_operand" "w")
+ (match_operand:SI 2 "immediate_operand" "i")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VCVT_N))]
+ "TARGET_NEON"
+{
+ neon_const_bounds (operands[2], 1, 33);
+ return "vcvt.f32.%T3%#32\t%<V_reg>0, %<V_reg>1, %2";
+}
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_fp_vadd_ddd_vabs_dd")
+ (const_string "neon_fp_vadd_qqq_vabs_qq")))]
+)
+
+(define_insn "neon_vmovn<mode>"
+ [(set (match_operand:<V_narrow> 0 "s_register_operand" "=w")
+ (unspec:<V_narrow> [(match_operand:VN 1 "s_register_operand" "w")
+ (match_operand:SI 2 "immediate_operand" "i")]
+ UNSPEC_VMOVN))]
+ "TARGET_NEON"
+ "vmovn.<V_if_elem>\t%P0, %q1"
+ [(set_attr "neon_type" "neon_bp_simple")]
+)
+
+(define_insn "neon_vqmovn<mode>"
+ [(set (match_operand:<V_narrow> 0 "s_register_operand" "=w")
+ (unspec:<V_narrow> [(match_operand:VN 1 "s_register_operand" "w")
+ (match_operand:SI 2 "immediate_operand" "i")]
+ UNSPEC_VQMOVN))]
+ "TARGET_NEON"
+ "vqmovn.%T2%#<V_sz_elem>\t%P0, %q1"
+ [(set_attr "neon_type" "neon_shift_2")]
+)
+
+(define_insn "neon_vqmovun<mode>"
+ [(set (match_operand:<V_narrow> 0 "s_register_operand" "=w")
+ (unspec:<V_narrow> [(match_operand:VN 1 "s_register_operand" "w")
+ (match_operand:SI 2 "immediate_operand" "i")]
+ UNSPEC_VQMOVUN))]
+ "TARGET_NEON"
+ "vqmovun.<V_s_elem>\t%P0, %q1"
+ [(set_attr "neon_type" "neon_shift_2")]
+)
+
+(define_insn "neon_vmovl<mode>"
+ [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
+ (unspec:<V_widen> [(match_operand:VW 1 "s_register_operand" "w")
+ (match_operand:SI 2 "immediate_operand" "i")]
+ UNSPEC_VMOVL))]
+ "TARGET_NEON"
+ "vmovl.%T2%#<V_sz_elem>\t%q0, %P1"
+ [(set_attr "neon_type" "neon_shift_1")]
+)
+
+(define_insn "neon_vmul_lane<mode>"
+ [(set (match_operand:VMD 0 "s_register_operand" "=w")
+ (unspec:VMD [(match_operand:VMD 1 "s_register_operand" "w")
+ (match_operand:VMD 2 "s_register_operand"
+ "<scalar_mul_constraint>")
+ (match_operand:SI 3 "immediate_operand" "i")
+ (match_operand:SI 4 "immediate_operand" "i")]
+ UNSPEC_VMUL_LANE))]
+ "TARGET_NEON"
+{
+ neon_lane_bounds (operands[3], 0, GET_MODE_NUNITS (<MODE>mode));
+ return "vmul.<V_if_elem>\t%P0, %P1, %P2[%c3]";
+}
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_float_mode>")
+ (const_string "neon_fp_vmul_ddd")
+ (if_then_else (match_test "<Scalar_mul_8_16>")
+ (const_string "neon_mul_ddd_16_scalar_32_16_long_scalar")
+ (const_string "neon_mul_qdd_64_32_long_qqd_16_ddd_32_scalar_64_32_long_scalar"))))]
+)
+
+(define_insn "neon_vmul_lane<mode>"
+ [(set (match_operand:VMQ 0 "s_register_operand" "=w")
+ (unspec:VMQ [(match_operand:VMQ 1 "s_register_operand" "w")
+ (match_operand:<V_HALF> 2 "s_register_operand"
+ "<scalar_mul_constraint>")
+ (match_operand:SI 3 "immediate_operand" "i")
+ (match_operand:SI 4 "immediate_operand" "i")]
+ UNSPEC_VMUL_LANE))]
+ "TARGET_NEON"
+{
+ neon_lane_bounds (operands[3], 0, GET_MODE_NUNITS (<V_HALF>mode));
+ return "vmul.<V_if_elem>\t%q0, %q1, %P2[%c3]";
+}
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_float_mode>")
+ (const_string "neon_fp_vmul_qqd")
+ (if_then_else (match_test "<Scalar_mul_8_16>")
+ (const_string "neon_mul_qdd_64_32_long_qqd_16_ddd_32_scalar_64_32_long_scalar")
+ (const_string "neon_mul_qqd_32_scalar"))))]
+)
+
+(define_insn "neon_vmull_lane<mode>"
+ [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
+ (unspec:<V_widen> [(match_operand:VMDI 1 "s_register_operand" "w")
+ (match_operand:VMDI 2 "s_register_operand"
+ "<scalar_mul_constraint>")
+ (match_operand:SI 3 "immediate_operand" "i")
+ (match_operand:SI 4 "immediate_operand" "i")]
+ UNSPEC_VMULL_LANE))]
+ "TARGET_NEON"
+{
+ neon_lane_bounds (operands[3], 0, GET_MODE_NUNITS (<MODE>mode));
+ return "vmull.%T4%#<V_sz_elem>\t%q0, %P1, %P2[%c3]";
+}
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Scalar_mul_8_16>")
+ (const_string "neon_mul_ddd_16_scalar_32_16_long_scalar")
+ (const_string "neon_mul_qdd_64_32_long_qqd_16_ddd_32_scalar_64_32_long_scalar")))]
+)
+
+(define_insn "neon_vqdmull_lane<mode>"
+ [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
+ (unspec:<V_widen> [(match_operand:VMDI 1 "s_register_operand" "w")
+ (match_operand:VMDI 2 "s_register_operand"
+ "<scalar_mul_constraint>")
+ (match_operand:SI 3 "immediate_operand" "i")
+ (match_operand:SI 4 "immediate_operand" "i")]
+ UNSPEC_VQDMULL_LANE))]
+ "TARGET_NEON"
+{
+ neon_lane_bounds (operands[3], 0, GET_MODE_NUNITS (<MODE>mode));
+ return "vqdmull.<V_s_elem>\t%q0, %P1, %P2[%c3]";
+}
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Scalar_mul_8_16>")
+ (const_string "neon_mul_ddd_16_scalar_32_16_long_scalar")
+ (const_string "neon_mul_qdd_64_32_long_qqd_16_ddd_32_scalar_64_32_long_scalar")))]
+)
+
+(define_insn "neon_vqdmulh_lane<mode>"
+ [(set (match_operand:VMQI 0 "s_register_operand" "=w")
+ (unspec:VMQI [(match_operand:VMQI 1 "s_register_operand" "w")
+ (match_operand:<V_HALF> 2 "s_register_operand"
+ "<scalar_mul_constraint>")
+ (match_operand:SI 3 "immediate_operand" "i")
+ (match_operand:SI 4 "immediate_operand" "i")]
+ UNSPEC_VQDMULH_LANE))]
+ "TARGET_NEON"
+{
+ neon_lane_bounds (operands[3], 0, GET_MODE_NUNITS (<MODE>mode));
+ return "vq%O4dmulh.%T4%#<V_sz_elem>\t%q0, %q1, %P2[%c3]";
+}
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Scalar_mul_8_16>")
+ (const_string "neon_mul_qdd_64_32_long_qqd_16_ddd_32_scalar_64_32_long_scalar")
+ (const_string "neon_mul_qqd_32_scalar")))]
+)
+
+(define_insn "neon_vqdmulh_lane<mode>"
+ [(set (match_operand:VMDI 0 "s_register_operand" "=w")
+ (unspec:VMDI [(match_operand:VMDI 1 "s_register_operand" "w")
+ (match_operand:VMDI 2 "s_register_operand"
+ "<scalar_mul_constraint>")
+ (match_operand:SI 3 "immediate_operand" "i")
+ (match_operand:SI 4 "immediate_operand" "i")]
+ UNSPEC_VQDMULH_LANE))]
+ "TARGET_NEON"
+{
+ neon_lane_bounds (operands[3], 0, GET_MODE_NUNITS (<MODE>mode));
+ return "vq%O4dmulh.%T4%#<V_sz_elem>\t%P0, %P1, %P2[%c3]";
+}
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Scalar_mul_8_16>")
+ (const_string "neon_mul_ddd_16_scalar_32_16_long_scalar")
+ (const_string "neon_mul_qdd_64_32_long_qqd_16_ddd_32_scalar_64_32_long_scalar")))]
+)
+
+(define_insn "neon_vmla_lane<mode>"
+ [(set (match_operand:VMD 0 "s_register_operand" "=w")
+ (unspec:VMD [(match_operand:VMD 1 "s_register_operand" "0")
+ (match_operand:VMD 2 "s_register_operand" "w")
+ (match_operand:VMD 3 "s_register_operand"
+ "<scalar_mul_constraint>")
+ (match_operand:SI 4 "immediate_operand" "i")
+ (match_operand:SI 5 "immediate_operand" "i")]
+ UNSPEC_VMLA_LANE))]
+ "TARGET_NEON"
+{
+ neon_lane_bounds (operands[4], 0, GET_MODE_NUNITS (<MODE>mode));
+ return "vmla.<V_if_elem>\t%P0, %P2, %P3[%c4]";
+}
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_float_mode>")
+ (const_string "neon_fp_vmla_ddd_scalar")
+ (if_then_else (match_test "<Scalar_mul_8_16>")
+ (const_string "neon_mla_ddd_16_scalar_qdd_32_16_long_scalar")
+ (const_string "neon_mla_ddd_32_qqd_16_ddd_32_scalar_qdd_64_32_long_scalar_qdd_64_32_long"))))]
+)
+
+(define_insn "neon_vmla_lane<mode>"
+ [(set (match_operand:VMQ 0 "s_register_operand" "=w")
+ (unspec:VMQ [(match_operand:VMQ 1 "s_register_operand" "0")
+ (match_operand:VMQ 2 "s_register_operand" "w")
+ (match_operand:<V_HALF> 3 "s_register_operand"
+ "<scalar_mul_constraint>")
+ (match_operand:SI 4 "immediate_operand" "i")
+ (match_operand:SI 5 "immediate_operand" "i")]
+ UNSPEC_VMLA_LANE))]
+ "TARGET_NEON"
+{
+ neon_lane_bounds (operands[4], 0, GET_MODE_NUNITS (<MODE>mode));
+ return "vmla.<V_if_elem>\t%q0, %q2, %P3[%c4]";
+}
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_float_mode>")
+ (const_string "neon_fp_vmla_qqq_scalar")
+ (if_then_else (match_test "<Scalar_mul_8_16>")
+ (const_string "neon_mla_ddd_32_qqd_16_ddd_32_scalar_qdd_64_32_long_scalar_qdd_64_32_long")
+ (const_string "neon_mla_qqq_32_qqd_32_scalar"))))]
+)
+
+(define_insn "neon_vmlal_lane<mode>"
+ [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
+ (unspec:<V_widen> [(match_operand:<V_widen> 1 "s_register_operand" "0")
+ (match_operand:VMDI 2 "s_register_operand" "w")
+ (match_operand:VMDI 3 "s_register_operand"
+ "<scalar_mul_constraint>")
+ (match_operand:SI 4 "immediate_operand" "i")
+ (match_operand:SI 5 "immediate_operand" "i")]
+ UNSPEC_VMLAL_LANE))]
+ "TARGET_NEON"
+{
+ neon_lane_bounds (operands[4], 0, GET_MODE_NUNITS (<MODE>mode));
+ return "vmlal.%T5%#<V_sz_elem>\t%q0, %P2, %P3[%c4]";
+}
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Scalar_mul_8_16>")
+ (const_string "neon_mla_ddd_16_scalar_qdd_32_16_long_scalar")
+ (const_string "neon_mla_ddd_32_qqd_16_ddd_32_scalar_qdd_64_32_long_scalar_qdd_64_32_long")))]
+)
+
+(define_insn "neon_vqdmlal_lane<mode>"
+ [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
+ (unspec:<V_widen> [(match_operand:<V_widen> 1 "s_register_operand" "0")
+ (match_operand:VMDI 2 "s_register_operand" "w")
+ (match_operand:VMDI 3 "s_register_operand"
+ "<scalar_mul_constraint>")
+ (match_operand:SI 4 "immediate_operand" "i")
+ (match_operand:SI 5 "immediate_operand" "i")]
+ UNSPEC_VQDMLAL_LANE))]
+ "TARGET_NEON"
+{
+ neon_lane_bounds (operands[4], 0, GET_MODE_NUNITS (<MODE>mode));
+ return "vqdmlal.<V_s_elem>\t%q0, %P2, %P3[%c4]";
+}
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Scalar_mul_8_16>")
+ (const_string "neon_mla_ddd_16_scalar_qdd_32_16_long_scalar")
+ (const_string "neon_mla_ddd_32_qqd_16_ddd_32_scalar_qdd_64_32_long_scalar_qdd_64_32_long")))]
+)
+
+(define_insn "neon_vmls_lane<mode>"
+ [(set (match_operand:VMD 0 "s_register_operand" "=w")
+ (unspec:VMD [(match_operand:VMD 1 "s_register_operand" "0")
+ (match_operand:VMD 2 "s_register_operand" "w")
+ (match_operand:VMD 3 "s_register_operand"
+ "<scalar_mul_constraint>")
+ (match_operand:SI 4 "immediate_operand" "i")
+ (match_operand:SI 5 "immediate_operand" "i")]
+ UNSPEC_VMLS_LANE))]
+ "TARGET_NEON"
+{
+ neon_lane_bounds (operands[4], 0, GET_MODE_NUNITS (<MODE>mode));
+ return "vmls.<V_if_elem>\t%P0, %P2, %P3[%c4]";
+}
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_float_mode>")
+ (const_string "neon_fp_vmla_ddd_scalar")
+ (if_then_else (match_test "<Scalar_mul_8_16>")
+ (const_string "neon_mla_ddd_16_scalar_qdd_32_16_long_scalar")
+ (const_string "neon_mla_ddd_32_qqd_16_ddd_32_scalar_qdd_64_32_long_scalar_qdd_64_32_long"))))]
+)
+
+(define_insn "neon_vmls_lane<mode>"
+ [(set (match_operand:VMQ 0 "s_register_operand" "=w")
+ (unspec:VMQ [(match_operand:VMQ 1 "s_register_operand" "0")
+ (match_operand:VMQ 2 "s_register_operand" "w")
+ (match_operand:<V_HALF> 3 "s_register_operand"
+ "<scalar_mul_constraint>")
+ (match_operand:SI 4 "immediate_operand" "i")
+ (match_operand:SI 5 "immediate_operand" "i")]
+ UNSPEC_VMLS_LANE))]
+ "TARGET_NEON"
+{
+ neon_lane_bounds (operands[4], 0, GET_MODE_NUNITS (<MODE>mode));
+ return "vmls.<V_if_elem>\t%q0, %q2, %P3[%c4]";
+}
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_float_mode>")
+ (const_string "neon_fp_vmla_qqq_scalar")
+ (if_then_else (match_test "<Scalar_mul_8_16>")
+ (const_string "neon_mla_ddd_32_qqd_16_ddd_32_scalar_qdd_64_32_long_scalar_qdd_64_32_long")
+ (const_string "neon_mla_qqq_32_qqd_32_scalar"))))]
+)
+
+(define_insn "neon_vmlsl_lane<mode>"
+ [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
+ (unspec:<V_widen> [(match_operand:<V_widen> 1 "s_register_operand" "0")
+ (match_operand:VMDI 2 "s_register_operand" "w")
+ (match_operand:VMDI 3 "s_register_operand"
+ "<scalar_mul_constraint>")
+ (match_operand:SI 4 "immediate_operand" "i")
+ (match_operand:SI 5 "immediate_operand" "i")]
+ UNSPEC_VMLSL_LANE))]
+ "TARGET_NEON"
+{
+ neon_lane_bounds (operands[4], 0, GET_MODE_NUNITS (<MODE>mode));
+ return "vmlsl.%T5%#<V_sz_elem>\t%q0, %P2, %P3[%c4]";
+}
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Scalar_mul_8_16>")
+ (const_string "neon_mla_ddd_16_scalar_qdd_32_16_long_scalar")
+ (const_string "neon_mla_ddd_32_qqd_16_ddd_32_scalar_qdd_64_32_long_scalar_qdd_64_32_long")))]
+)
+
+(define_insn "neon_vqdmlsl_lane<mode>"
+ [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
+ (unspec:<V_widen> [(match_operand:<V_widen> 1 "s_register_operand" "0")
+ (match_operand:VMDI 2 "s_register_operand" "w")
+ (match_operand:VMDI 3 "s_register_operand"
+ "<scalar_mul_constraint>")
+ (match_operand:SI 4 "immediate_operand" "i")
+ (match_operand:SI 5 "immediate_operand" "i")]
+ UNSPEC_VQDMLSL_LANE))]
+ "TARGET_NEON"
+{
+ neon_lane_bounds (operands[4], 0, GET_MODE_NUNITS (<MODE>mode));
+ return "vqdmlsl.<V_s_elem>\t%q0, %P2, %P3[%c4]";
+}
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Scalar_mul_8_16>")
+ (const_string "neon_mla_ddd_16_scalar_qdd_32_16_long_scalar")
+ (const_string "neon_mla_ddd_32_qqd_16_ddd_32_scalar_qdd_64_32_long_scalar_qdd_64_32_long")))]
+)
+
+; FIXME: For the "_n" multiply/multiply-accumulate insns, we copy a value in a
+; core register into a temp register, then use a scalar taken from that. This
+; isn't an optimal solution if e.g. the scalar has just been read from memory
+; or extracted from another vector. The latter case it's currently better to
+; use the "_lane" variant, and the former case can probably be implemented
+; using vld1_lane, but that hasn't been done yet.
+
+(define_expand "neon_vmul_n<mode>"
+ [(match_operand:VMD 0 "s_register_operand" "")
+ (match_operand:VMD 1 "s_register_operand" "")
+ (match_operand:<V_elem> 2 "s_register_operand" "")
+ (match_operand:SI 3 "immediate_operand" "")]
+ "TARGET_NEON"
+{
+ rtx tmp = gen_reg_rtx (<MODE>mode);
+ emit_insn (gen_neon_vset_lane<mode> (tmp, operands[2], tmp, const0_rtx));
+ emit_insn (gen_neon_vmul_lane<mode> (operands[0], operands[1], tmp,
+ const0_rtx, const0_rtx));
+ DONE;
+})
+
+(define_expand "neon_vmul_n<mode>"
+ [(match_operand:VMQ 0 "s_register_operand" "")
+ (match_operand:VMQ 1 "s_register_operand" "")
+ (match_operand:<V_elem> 2 "s_register_operand" "")
+ (match_operand:SI 3 "immediate_operand" "")]
+ "TARGET_NEON"
+{
+ rtx tmp = gen_reg_rtx (<V_HALF>mode);
+ emit_insn (gen_neon_vset_lane<V_half> (tmp, operands[2], tmp, const0_rtx));
+ emit_insn (gen_neon_vmul_lane<mode> (operands[0], operands[1], tmp,
+ const0_rtx, const0_rtx));
+ DONE;
+})
+
+(define_expand "neon_vmull_n<mode>"
+ [(match_operand:<V_widen> 0 "s_register_operand" "")
+ (match_operand:VMDI 1 "s_register_operand" "")
+ (match_operand:<V_elem> 2 "s_register_operand" "")
+ (match_operand:SI 3 "immediate_operand" "")]
+ "TARGET_NEON"
+{
+ rtx tmp = gen_reg_rtx (<MODE>mode);
+ emit_insn (gen_neon_vset_lane<mode> (tmp, operands[2], tmp, const0_rtx));
+ emit_insn (gen_neon_vmull_lane<mode> (operands[0], operands[1], tmp,
+ const0_rtx, operands[3]));
+ DONE;
+})
+
+(define_expand "neon_vqdmull_n<mode>"
+ [(match_operand:<V_widen> 0 "s_register_operand" "")
+ (match_operand:VMDI 1 "s_register_operand" "")
+ (match_operand:<V_elem> 2 "s_register_operand" "")
+ (match_operand:SI 3 "immediate_operand" "")]
+ "TARGET_NEON"
+{
+ rtx tmp = gen_reg_rtx (<MODE>mode);
+ emit_insn (gen_neon_vset_lane<mode> (tmp, operands[2], tmp, const0_rtx));
+ emit_insn (gen_neon_vqdmull_lane<mode> (operands[0], operands[1], tmp,
+ const0_rtx, const0_rtx));
+ DONE;
+})
+
+(define_expand "neon_vqdmulh_n<mode>"
+ [(match_operand:VMDI 0 "s_register_operand" "")
+ (match_operand:VMDI 1 "s_register_operand" "")
+ (match_operand:<V_elem> 2 "s_register_operand" "")
+ (match_operand:SI 3 "immediate_operand" "")]
+ "TARGET_NEON"
+{
+ rtx tmp = gen_reg_rtx (<MODE>mode);
+ emit_insn (gen_neon_vset_lane<mode> (tmp, operands[2], tmp, const0_rtx));
+ emit_insn (gen_neon_vqdmulh_lane<mode> (operands[0], operands[1], tmp,
+ const0_rtx, operands[3]));
+ DONE;
+})
+
+(define_expand "neon_vqdmulh_n<mode>"
+ [(match_operand:VMQI 0 "s_register_operand" "")
+ (match_operand:VMQI 1 "s_register_operand" "")
+ (match_operand:<V_elem> 2 "s_register_operand" "")
+ (match_operand:SI 3 "immediate_operand" "")]
+ "TARGET_NEON"
+{
+ rtx tmp = gen_reg_rtx (<V_HALF>mode);
+ emit_insn (gen_neon_vset_lane<V_half> (tmp, operands[2], tmp, const0_rtx));
+ emit_insn (gen_neon_vqdmulh_lane<mode> (operands[0], operands[1], tmp,
+ const0_rtx, operands[3]));
+ DONE;
+})
+
+(define_expand "neon_vmla_n<mode>"
+ [(match_operand:VMD 0 "s_register_operand" "")
+ (match_operand:VMD 1 "s_register_operand" "")
+ (match_operand:VMD 2 "s_register_operand" "")
+ (match_operand:<V_elem> 3 "s_register_operand" "")
+ (match_operand:SI 4 "immediate_operand" "")]
+ "TARGET_NEON"
+{
+ rtx tmp = gen_reg_rtx (<MODE>mode);
+ emit_insn (gen_neon_vset_lane<mode> (tmp, operands[3], tmp, const0_rtx));
+ emit_insn (gen_neon_vmla_lane<mode> (operands[0], operands[1], operands[2],
+ tmp, const0_rtx, operands[4]));
+ DONE;
+})
+
+(define_expand "neon_vmla_n<mode>"
+ [(match_operand:VMQ 0 "s_register_operand" "")
+ (match_operand:VMQ 1 "s_register_operand" "")
+ (match_operand:VMQ 2 "s_register_operand" "")
+ (match_operand:<V_elem> 3 "s_register_operand" "")
+ (match_operand:SI 4 "immediate_operand" "")]
+ "TARGET_NEON"
+{
+ rtx tmp = gen_reg_rtx (<V_HALF>mode);
+ emit_insn (gen_neon_vset_lane<V_half> (tmp, operands[3], tmp, const0_rtx));
+ emit_insn (gen_neon_vmla_lane<mode> (operands[0], operands[1], operands[2],
+ tmp, const0_rtx, operands[4]));
+ DONE;
+})
+
+(define_expand "neon_vmlal_n<mode>"
+ [(match_operand:<V_widen> 0 "s_register_operand" "")
+ (match_operand:<V_widen> 1 "s_register_operand" "")
+ (match_operand:VMDI 2 "s_register_operand" "")
+ (match_operand:<V_elem> 3 "s_register_operand" "")
+ (match_operand:SI 4 "immediate_operand" "")]
+ "TARGET_NEON"
+{
+ rtx tmp = gen_reg_rtx (<MODE>mode);
+ emit_insn (gen_neon_vset_lane<mode> (tmp, operands[3], tmp, const0_rtx));
+ emit_insn (gen_neon_vmlal_lane<mode> (operands[0], operands[1], operands[2],
+ tmp, const0_rtx, operands[4]));
+ DONE;
+})
+
+(define_expand "neon_vqdmlal_n<mode>"
+ [(match_operand:<V_widen> 0 "s_register_operand" "")
+ (match_operand:<V_widen> 1 "s_register_operand" "")
+ (match_operand:VMDI 2 "s_register_operand" "")
+ (match_operand:<V_elem> 3 "s_register_operand" "")
+ (match_operand:SI 4 "immediate_operand" "")]
+ "TARGET_NEON"
+{
+ rtx tmp = gen_reg_rtx (<MODE>mode);
+ emit_insn (gen_neon_vset_lane<mode> (tmp, operands[3], tmp, const0_rtx));
+ emit_insn (gen_neon_vqdmlal_lane<mode> (operands[0], operands[1], operands[2],
+ tmp, const0_rtx, operands[4]));
+ DONE;
+})
+
+(define_expand "neon_vmls_n<mode>"
+ [(match_operand:VMD 0 "s_register_operand" "")
+ (match_operand:VMD 1 "s_register_operand" "")
+ (match_operand:VMD 2 "s_register_operand" "")
+ (match_operand:<V_elem> 3 "s_register_operand" "")
+ (match_operand:SI 4 "immediate_operand" "")]
+ "TARGET_NEON"
+{
+ rtx tmp = gen_reg_rtx (<MODE>mode);
+ emit_insn (gen_neon_vset_lane<mode> (tmp, operands[3], tmp, const0_rtx));
+ emit_insn (gen_neon_vmls_lane<mode> (operands[0], operands[1], operands[2],
+ tmp, const0_rtx, operands[4]));
+ DONE;
+})
+
+(define_expand "neon_vmls_n<mode>"
+ [(match_operand:VMQ 0 "s_register_operand" "")
+ (match_operand:VMQ 1 "s_register_operand" "")
+ (match_operand:VMQ 2 "s_register_operand" "")
+ (match_operand:<V_elem> 3 "s_register_operand" "")
+ (match_operand:SI 4 "immediate_operand" "")]
+ "TARGET_NEON"
+{
+ rtx tmp = gen_reg_rtx (<V_HALF>mode);
+ emit_insn (gen_neon_vset_lane<V_half> (tmp, operands[3], tmp, const0_rtx));
+ emit_insn (gen_neon_vmls_lane<mode> (operands[0], operands[1], operands[2],
+ tmp, const0_rtx, operands[4]));
+ DONE;
+})
+
+(define_expand "neon_vmlsl_n<mode>"
+ [(match_operand:<V_widen> 0 "s_register_operand" "")
+ (match_operand:<V_widen> 1 "s_register_operand" "")
+ (match_operand:VMDI 2 "s_register_operand" "")
+ (match_operand:<V_elem> 3 "s_register_operand" "")
+ (match_operand:SI 4 "immediate_operand" "")]
+ "TARGET_NEON"
+{
+ rtx tmp = gen_reg_rtx (<MODE>mode);
+ emit_insn (gen_neon_vset_lane<mode> (tmp, operands[3], tmp, const0_rtx));
+ emit_insn (gen_neon_vmlsl_lane<mode> (operands[0], operands[1], operands[2],
+ tmp, const0_rtx, operands[4]));
+ DONE;
+})
+
+(define_expand "neon_vqdmlsl_n<mode>"
+ [(match_operand:<V_widen> 0 "s_register_operand" "")
+ (match_operand:<V_widen> 1 "s_register_operand" "")
+ (match_operand:VMDI 2 "s_register_operand" "")
+ (match_operand:<V_elem> 3 "s_register_operand" "")
+ (match_operand:SI 4 "immediate_operand" "")]
+ "TARGET_NEON"
+{
+ rtx tmp = gen_reg_rtx (<MODE>mode);
+ emit_insn (gen_neon_vset_lane<mode> (tmp, operands[3], tmp, const0_rtx));
+ emit_insn (gen_neon_vqdmlsl_lane<mode> (operands[0], operands[1], operands[2],
+ tmp, const0_rtx, operands[4]));
+ DONE;
+})
+
+(define_insn "neon_vext<mode>"
+ [(set (match_operand:VDQX 0 "s_register_operand" "=w")
+ (unspec:VDQX [(match_operand:VDQX 1 "s_register_operand" "w")
+ (match_operand:VDQX 2 "s_register_operand" "w")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VEXT))]
+ "TARGET_NEON"
+{
+ neon_const_bounds (operands[3], 0, GET_MODE_NUNITS (<MODE>mode));
+ return "vext.<V_sz_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2, %3";
+}
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_bp_simple")
+ (const_string "neon_bp_2cycle")))]
+)
+
+(define_insn "neon_vrev64<mode>"
+ [(set (match_operand:VDQ 0 "s_register_operand" "=w")
+ (unspec:VDQ [(match_operand:VDQ 1 "s_register_operand" "w")
+ (match_operand:SI 2 "immediate_operand" "i")]
+ UNSPEC_VREV64))]
+ "TARGET_NEON"
+ "vrev64.<V_sz_elem>\t%<V_reg>0, %<V_reg>1"
+ [(set_attr "neon_type" "neon_bp_simple")]
+)
+
+(define_insn "neon_vrev32<mode>"
+ [(set (match_operand:VX 0 "s_register_operand" "=w")
+ (unspec:VX [(match_operand:VX 1 "s_register_operand" "w")
+ (match_operand:SI 2 "immediate_operand" "i")]
+ UNSPEC_VREV32))]
+ "TARGET_NEON"
+ "vrev32.<V_sz_elem>\t%<V_reg>0, %<V_reg>1"
+ [(set_attr "neon_type" "neon_bp_simple")]
+)
+
+(define_insn "neon_vrev16<mode>"
+ [(set (match_operand:VE 0 "s_register_operand" "=w")
+ (unspec:VE [(match_operand:VE 1 "s_register_operand" "w")
+ (match_operand:SI 2 "immediate_operand" "i")]
+ UNSPEC_VREV16))]
+ "TARGET_NEON"
+ "vrev16.<V_sz_elem>\t%<V_reg>0, %<V_reg>1"
+ [(set_attr "neon_type" "neon_bp_simple")]
+)
+
+; vbsl_* intrinsics may compile to any of vbsl/vbif/vbit depending on register
+; allocation. For an intrinsic of form:
+; rD = vbsl_* (rS, rN, rM)
+; We can use any of:
+; vbsl rS, rN, rM (if D = S)
+; vbit rD, rN, rS (if D = M, so 1-bits in rS choose bits from rN, else rM)
+; vbif rD, rM, rS (if D = N, so 0-bits in rS choose bits from rM, else rN)
+
+(define_insn "neon_vbsl<mode>_internal"
+ [(set (match_operand:VDQX 0 "s_register_operand" "=w,w,w")
+ (unspec:VDQX [(match_operand:VDQX 1 "s_register_operand" " 0,w,w")
+ (match_operand:VDQX 2 "s_register_operand" " w,w,0")
+ (match_operand:VDQX 3 "s_register_operand" " w,0,w")]
+ UNSPEC_VBSL))]
+ "TARGET_NEON"
+ "@
+ vbsl\t%<V_reg>0, %<V_reg>2, %<V_reg>3
+ vbit\t%<V_reg>0, %<V_reg>2, %<V_reg>1
+ vbif\t%<V_reg>0, %<V_reg>3, %<V_reg>1"
+ [(set_attr "neon_type" "neon_int_1")]
+)
+
+(define_expand "neon_vbsl<mode>"
+ [(set (match_operand:VDQX 0 "s_register_operand" "")
+ (unspec:VDQX [(match_operand:<V_cmp_result> 1 "s_register_operand" "")
+ (match_operand:VDQX 2 "s_register_operand" "")
+ (match_operand:VDQX 3 "s_register_operand" "")]
+ UNSPEC_VBSL))]
+ "TARGET_NEON"
+{
+ /* We can't alias operands together if they have different modes. */
+ operands[1] = gen_lowpart (<MODE>mode, operands[1]);
+})
+
+(define_insn "neon_vshl<mode>"
+ [(set (match_operand:VDQIX 0 "s_register_operand" "=w")
+ (unspec:VDQIX [(match_operand:VDQIX 1 "s_register_operand" "w")
+ (match_operand:VDQIX 2 "s_register_operand" "w")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VSHL))]
+ "TARGET_NEON"
+ "v%O3shl.%T3%#<V_sz_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_vshl_ddd")
+ (const_string "neon_shift_3")))]
+)
+
+(define_insn "neon_vqshl<mode>"
+ [(set (match_operand:VDQIX 0 "s_register_operand" "=w")
+ (unspec:VDQIX [(match_operand:VDQIX 1 "s_register_operand" "w")
+ (match_operand:VDQIX 2 "s_register_operand" "w")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VQSHL))]
+ "TARGET_NEON"
+ "vq%O3shl.%T3%#<V_sz_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_shift_2")
+ (const_string "neon_vqshl_vrshl_vqrshl_qqq")))]
+)
+
+(define_insn "neon_vshr_n<mode>"
+ [(set (match_operand:VDQIX 0 "s_register_operand" "=w")
+ (unspec:VDQIX [(match_operand:VDQIX 1 "s_register_operand" "w")
+ (match_operand:SI 2 "immediate_operand" "i")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VSHR_N))]
+ "TARGET_NEON"
+{
+ neon_const_bounds (operands[2], 1, neon_element_bits (<MODE>mode) + 1);
+ return "v%O3shr.%T3%#<V_sz_elem>\t%<V_reg>0, %<V_reg>1, %2";
+}
+ [(set_attr "neon_type" "neon_shift_1")]
+)
+
+(define_insn "neon_vshrn_n<mode>"
+ [(set (match_operand:<V_narrow> 0 "s_register_operand" "=w")
+ (unspec:<V_narrow> [(match_operand:VN 1 "s_register_operand" "w")
+ (match_operand:SI 2 "immediate_operand" "i")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VSHRN_N))]
+ "TARGET_NEON"
+{
+ neon_const_bounds (operands[2], 1, neon_element_bits (<MODE>mode) / 2 + 1);
+ return "v%O3shrn.<V_if_elem>\t%P0, %q1, %2";
+}
+ [(set_attr "neon_type" "neon_shift_1")]
+)
+
+(define_insn "neon_vqshrn_n<mode>"
+ [(set (match_operand:<V_narrow> 0 "s_register_operand" "=w")
+ (unspec:<V_narrow> [(match_operand:VN 1 "s_register_operand" "w")
+ (match_operand:SI 2 "immediate_operand" "i")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VQSHRN_N))]
+ "TARGET_NEON"
+{
+ neon_const_bounds (operands[2], 1, neon_element_bits (<MODE>mode) / 2 + 1);
+ return "vq%O3shrn.%T3%#<V_sz_elem>\t%P0, %q1, %2";
+}
+ [(set_attr "neon_type" "neon_shift_2")]
+)
+
+(define_insn "neon_vqshrun_n<mode>"
+ [(set (match_operand:<V_narrow> 0 "s_register_operand" "=w")
+ (unspec:<V_narrow> [(match_operand:VN 1 "s_register_operand" "w")
+ (match_operand:SI 2 "immediate_operand" "i")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VQSHRUN_N))]
+ "TARGET_NEON"
+{
+ neon_const_bounds (operands[2], 1, neon_element_bits (<MODE>mode) / 2 + 1);
+ return "vq%O3shrun.%T3%#<V_sz_elem>\t%P0, %q1, %2";
+}
+ [(set_attr "neon_type" "neon_shift_2")]
+)
+
+(define_insn "neon_vshl_n<mode>"
+ [(set (match_operand:VDQIX 0 "s_register_operand" "=w")
+ (unspec:VDQIX [(match_operand:VDQIX 1 "s_register_operand" "w")
+ (match_operand:SI 2 "immediate_operand" "i")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VSHL_N))]
+ "TARGET_NEON"
+{
+ neon_const_bounds (operands[2], 0, neon_element_bits (<MODE>mode));
+ return "vshl.<V_if_elem>\t%<V_reg>0, %<V_reg>1, %2";
+}
+ [(set_attr "neon_type" "neon_shift_1")]
+)
+
+(define_insn "neon_vqshl_n<mode>"
+ [(set (match_operand:VDQIX 0 "s_register_operand" "=w")
+ (unspec:VDQIX [(match_operand:VDQIX 1 "s_register_operand" "w")
+ (match_operand:SI 2 "immediate_operand" "i")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VQSHL_N))]
+ "TARGET_NEON"
+{
+ neon_const_bounds (operands[2], 0, neon_element_bits (<MODE>mode));
+ return "vqshl.%T3%#<V_sz_elem>\t%<V_reg>0, %<V_reg>1, %2";
+}
+ [(set_attr "neon_type" "neon_shift_2")]
+)
+
+(define_insn "neon_vqshlu_n<mode>"
+ [(set (match_operand:VDQIX 0 "s_register_operand" "=w")
+ (unspec:VDQIX [(match_operand:VDQIX 1 "s_register_operand" "w")
+ (match_operand:SI 2 "immediate_operand" "i")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VQSHLU_N))]
+ "TARGET_NEON"
+{
+ neon_const_bounds (operands[2], 0, neon_element_bits (<MODE>mode));
+ return "vqshlu.%T3%#<V_sz_elem>\t%<V_reg>0, %<V_reg>1, %2";
+}
+ [(set_attr "neon_type" "neon_shift_2")]
+)
+
+(define_insn "neon_vshll_n<mode>"
+ [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
+ (unspec:<V_widen> [(match_operand:VW 1 "s_register_operand" "w")
+ (match_operand:SI 2 "immediate_operand" "i")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VSHLL_N))]
+ "TARGET_NEON"
+{
+ /* The boundaries are: 0 < imm <= size. */
+ neon_const_bounds (operands[2], 0, neon_element_bits (<MODE>mode) + 1);
+ return "vshll.%T3%#<V_sz_elem>\t%q0, %P1, %2";
+}
+ [(set_attr "neon_type" "neon_shift_1")]
+)
+
+(define_insn "neon_vsra_n<mode>"
+ [(set (match_operand:VDQIX 0 "s_register_operand" "=w")
+ (unspec:VDQIX [(match_operand:VDQIX 1 "s_register_operand" "0")
+ (match_operand:VDQIX 2 "s_register_operand" "w")
+ (match_operand:SI 3 "immediate_operand" "i")
+ (match_operand:SI 4 "immediate_operand" "i")]
+ UNSPEC_VSRA_N))]
+ "TARGET_NEON"
+{
+ neon_const_bounds (operands[3], 1, neon_element_bits (<MODE>mode) + 1);
+ return "v%O4sra.%T4%#<V_sz_elem>\t%<V_reg>0, %<V_reg>2, %3";
+}
+ [(set_attr "neon_type" "neon_vsra_vrsra")]
+)
+
+(define_insn "neon_vsri_n<mode>"
+ [(set (match_operand:VDQIX 0 "s_register_operand" "=w")
+ (unspec:VDQIX [(match_operand:VDQIX 1 "s_register_operand" "0")
+ (match_operand:VDQIX 2 "s_register_operand" "w")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VSRI))]
+ "TARGET_NEON"
+{
+ neon_const_bounds (operands[3], 1, neon_element_bits (<MODE>mode) + 1);
+ return "vsri.<V_sz_elem>\t%<V_reg>0, %<V_reg>2, %3";
+}
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_shift_1")
+ (const_string "neon_shift_3")))]
+)
+
+(define_insn "neon_vsli_n<mode>"
+ [(set (match_operand:VDQIX 0 "s_register_operand" "=w")
+ (unspec:VDQIX [(match_operand:VDQIX 1 "s_register_operand" "0")
+ (match_operand:VDQIX 2 "s_register_operand" "w")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VSLI))]
+ "TARGET_NEON"
+{
+ neon_const_bounds (operands[3], 0, neon_element_bits (<MODE>mode));
+ return "vsli.<V_sz_elem>\t%<V_reg>0, %<V_reg>2, %3";
+}
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_shift_1")
+ (const_string "neon_shift_3")))]
+)
+
+(define_insn "neon_vtbl1v8qi"
+ [(set (match_operand:V8QI 0 "s_register_operand" "=w")
+ (unspec:V8QI [(match_operand:V8QI 1 "s_register_operand" "w")
+ (match_operand:V8QI 2 "s_register_operand" "w")]
+ UNSPEC_VTBL))]
+ "TARGET_NEON"
+ "vtbl.8\t%P0, {%P1}, %P2"
+ [(set_attr "neon_type" "neon_bp_2cycle")]
+)
+
+(define_insn "neon_vtbl2v8qi"
+ [(set (match_operand:V8QI 0 "s_register_operand" "=w")
+ (unspec:V8QI [(match_operand:TI 1 "s_register_operand" "w")
+ (match_operand:V8QI 2 "s_register_operand" "w")]
+ UNSPEC_VTBL))]
+ "TARGET_NEON"
+{
+ rtx ops[4];
+ int tabbase = REGNO (operands[1]);
+
+ ops[0] = operands[0];
+ ops[1] = gen_rtx_REG (V8QImode, tabbase);
+ ops[2] = gen_rtx_REG (V8QImode, tabbase + 2);
+ ops[3] = operands[2];
+ output_asm_insn ("vtbl.8\t%P0, {%P1, %P2}, %P3", ops);
+
+ return "";
+}
+ [(set_attr "neon_type" "neon_bp_2cycle")]
+)
+
+(define_insn "neon_vtbl3v8qi"
+ [(set (match_operand:V8QI 0 "s_register_operand" "=w")
+ (unspec:V8QI [(match_operand:EI 1 "s_register_operand" "w")
+ (match_operand:V8QI 2 "s_register_operand" "w")]
+ UNSPEC_VTBL))]
+ "TARGET_NEON"
+{
+ rtx ops[5];
+ int tabbase = REGNO (operands[1]);
+
+ ops[0] = operands[0];
+ ops[1] = gen_rtx_REG (V8QImode, tabbase);
+ ops[2] = gen_rtx_REG (V8QImode, tabbase + 2);
+ ops[3] = gen_rtx_REG (V8QImode, tabbase + 4);
+ ops[4] = operands[2];
+ output_asm_insn ("vtbl.8\t%P0, {%P1, %P2, %P3}, %P4", ops);
+
+ return "";
+}
+ [(set_attr "neon_type" "neon_bp_3cycle")]
+)
+
+(define_insn "neon_vtbl4v8qi"
+ [(set (match_operand:V8QI 0 "s_register_operand" "=w")
+ (unspec:V8QI [(match_operand:OI 1 "s_register_operand" "w")
+ (match_operand:V8QI 2 "s_register_operand" "w")]
+ UNSPEC_VTBL))]
+ "TARGET_NEON"
+{
+ rtx ops[6];
+ int tabbase = REGNO (operands[1]);
+
+ ops[0] = operands[0];
+ ops[1] = gen_rtx_REG (V8QImode, tabbase);
+ ops[2] = gen_rtx_REG (V8QImode, tabbase + 2);
+ ops[3] = gen_rtx_REG (V8QImode, tabbase + 4);
+ ops[4] = gen_rtx_REG (V8QImode, tabbase + 6);
+ ops[5] = operands[2];
+ output_asm_insn ("vtbl.8\t%P0, {%P1, %P2, %P3, %P4}, %P5", ops);
+
+ return "";
+}
+ [(set_attr "neon_type" "neon_bp_3cycle")]
+)
+
+;; These three are used by the vec_perm infrastructure for V16QImode.
+(define_insn_and_split "neon_vtbl1v16qi"
+ [(set (match_operand:V16QI 0 "s_register_operand" "=&w")
+ (unspec:V16QI [(match_operand:V16QI 1 "s_register_operand" "w")
+ (match_operand:V16QI 2 "s_register_operand" "w")]
+ UNSPEC_VTBL))]
+ "TARGET_NEON"
+ "#"
+ "&& reload_completed"
+ [(const_int 0)]
+{
+ rtx op0, op1, op2, part0, part2;
+ unsigned ofs;
+
+ op0 = operands[0];
+ op1 = gen_lowpart (TImode, operands[1]);
+ op2 = operands[2];
+
+ ofs = subreg_lowpart_offset (V8QImode, V16QImode);
+ part0 = simplify_subreg (V8QImode, op0, V16QImode, ofs);
+ part2 = simplify_subreg (V8QImode, op2, V16QImode, ofs);
+ emit_insn (gen_neon_vtbl2v8qi (part0, op1, part2));
+
+ ofs = subreg_highpart_offset (V8QImode, V16QImode);
+ part0 = simplify_subreg (V8QImode, op0, V16QImode, ofs);
+ part2 = simplify_subreg (V8QImode, op2, V16QImode, ofs);
+ emit_insn (gen_neon_vtbl2v8qi (part0, op1, part2));
+ DONE;
+})
+
+(define_insn_and_split "neon_vtbl2v16qi"
+ [(set (match_operand:V16QI 0 "s_register_operand" "=&w")
+ (unspec:V16QI [(match_operand:OI 1 "s_register_operand" "w")
+ (match_operand:V16QI 2 "s_register_operand" "w")]
+ UNSPEC_VTBL))]
+ "TARGET_NEON"
+ "#"
+ "&& reload_completed"
+ [(const_int 0)]
+{
+ rtx op0, op1, op2, part0, part2;
+ unsigned ofs;
+
+ op0 = operands[0];
+ op1 = operands[1];
+ op2 = operands[2];
+
+ ofs = subreg_lowpart_offset (V8QImode, V16QImode);
+ part0 = simplify_subreg (V8QImode, op0, V16QImode, ofs);
+ part2 = simplify_subreg (V8QImode, op2, V16QImode, ofs);
+ emit_insn (gen_neon_vtbl2v8qi (part0, op1, part2));
+
+ ofs = subreg_highpart_offset (V8QImode, V16QImode);
+ part0 = simplify_subreg (V8QImode, op0, V16QImode, ofs);
+ part2 = simplify_subreg (V8QImode, op2, V16QImode, ofs);
+ emit_insn (gen_neon_vtbl2v8qi (part0, op1, part2));
+ DONE;
+})
+
+;; ??? Logically we should extend the regular neon_vcombine pattern to
+;; handle quad-word input modes, producing octa-word output modes. But
+;; that requires us to add support for octa-word vector modes in moves.
+;; That seems overkill for this one use in vec_perm.
+(define_insn_and_split "neon_vcombinev16qi"
+ [(set (match_operand:OI 0 "s_register_operand" "=w")
+ (unspec:OI [(match_operand:V16QI 1 "s_register_operand" "w")
+ (match_operand:V16QI 2 "s_register_operand" "w")]
+ UNSPEC_VCONCAT))]
+ "TARGET_NEON"
+ "#"
+ "&& reload_completed"
+ [(const_int 0)]
+{
+ neon_split_vcombine (operands);
+ DONE;
+})
+
+(define_insn "neon_vtbx1v8qi"
+ [(set (match_operand:V8QI 0 "s_register_operand" "=w")
+ (unspec:V8QI [(match_operand:V8QI 1 "s_register_operand" "0")
+ (match_operand:V8QI 2 "s_register_operand" "w")
+ (match_operand:V8QI 3 "s_register_operand" "w")]
+ UNSPEC_VTBX))]
+ "TARGET_NEON"
+ "vtbx.8\t%P0, {%P2}, %P3"
+ [(set_attr "neon_type" "neon_bp_2cycle")]
+)
+
+(define_insn "neon_vtbx2v8qi"
+ [(set (match_operand:V8QI 0 "s_register_operand" "=w")
+ (unspec:V8QI [(match_operand:V8QI 1 "s_register_operand" "0")
+ (match_operand:TI 2 "s_register_operand" "w")
+ (match_operand:V8QI 3 "s_register_operand" "w")]
+ UNSPEC_VTBX))]
+ "TARGET_NEON"
+{
+ rtx ops[4];
+ int tabbase = REGNO (operands[2]);
+
+ ops[0] = operands[0];
+ ops[1] = gen_rtx_REG (V8QImode, tabbase);
+ ops[2] = gen_rtx_REG (V8QImode, tabbase + 2);
+ ops[3] = operands[3];
+ output_asm_insn ("vtbx.8\t%P0, {%P1, %P2}, %P3", ops);
+
+ return "";
+}
+ [(set_attr "neon_type" "neon_bp_2cycle")]
+)
+
+(define_insn "neon_vtbx3v8qi"
+ [(set (match_operand:V8QI 0 "s_register_operand" "=w")
+ (unspec:V8QI [(match_operand:V8QI 1 "s_register_operand" "0")
+ (match_operand:EI 2 "s_register_operand" "w")
+ (match_operand:V8QI 3 "s_register_operand" "w")]
+ UNSPEC_VTBX))]
+ "TARGET_NEON"
+{
+ rtx ops[5];
+ int tabbase = REGNO (operands[2]);
+
+ ops[0] = operands[0];
+ ops[1] = gen_rtx_REG (V8QImode, tabbase);
+ ops[2] = gen_rtx_REG (V8QImode, tabbase + 2);
+ ops[3] = gen_rtx_REG (V8QImode, tabbase + 4);
+ ops[4] = operands[3];
+ output_asm_insn ("vtbx.8\t%P0, {%P1, %P2, %P3}, %P4", ops);
+
+ return "";
+}
+ [(set_attr "neon_type" "neon_bp_3cycle")]
+)
+
+(define_insn "neon_vtbx4v8qi"
+ [(set (match_operand:V8QI 0 "s_register_operand" "=w")
+ (unspec:V8QI [(match_operand:V8QI 1 "s_register_operand" "0")
+ (match_operand:OI 2 "s_register_operand" "w")
+ (match_operand:V8QI 3 "s_register_operand" "w")]
+ UNSPEC_VTBX))]
+ "TARGET_NEON"
+{
+ rtx ops[6];
+ int tabbase = REGNO (operands[2]);
+
+ ops[0] = operands[0];
+ ops[1] = gen_rtx_REG (V8QImode, tabbase);
+ ops[2] = gen_rtx_REG (V8QImode, tabbase + 2);
+ ops[3] = gen_rtx_REG (V8QImode, tabbase + 4);
+ ops[4] = gen_rtx_REG (V8QImode, tabbase + 6);
+ ops[5] = operands[3];
+ output_asm_insn ("vtbx.8\t%P0, {%P1, %P2, %P3, %P4}, %P5", ops);
+
+ return "";
+}
+ [(set_attr "neon_type" "neon_bp_3cycle")]
+)
+
+(define_insn "neon_vtrn<mode>_internal"
+ [(set (match_operand:VDQW 0 "s_register_operand" "=w")
+ (unspec:VDQW [(match_operand:VDQW 1 "s_register_operand" "0")
+ (match_operand:VDQW 2 "s_register_operand" "w")]
+ UNSPEC_VTRN1))
+ (set (match_operand:VDQW 3 "s_register_operand" "=2")
+ (unspec:VDQW [(match_dup 1) (match_dup 2)]
+ UNSPEC_VTRN2))]
+ "TARGET_NEON"
+ "vtrn.<V_sz_elem>\t%<V_reg>0, %<V_reg>3"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_bp_simple")
+ (const_string "neon_bp_3cycle")))]
+)
+
+(define_expand "neon_vtrn<mode>"
+ [(match_operand:SI 0 "s_register_operand" "r")
+ (match_operand:VDQW 1 "s_register_operand" "w")
+ (match_operand:VDQW 2 "s_register_operand" "w")]
+ "TARGET_NEON"
+{
+ neon_emit_pair_result_insn (<MODE>mode, gen_neon_vtrn<mode>_internal,
+ operands[0], operands[1], operands[2]);
+ DONE;
+})
+
+(define_insn "neon_vzip<mode>_internal"
+ [(set (match_operand:VDQW 0 "s_register_operand" "=w")
+ (unspec:VDQW [(match_operand:VDQW 1 "s_register_operand" "0")
+ (match_operand:VDQW 2 "s_register_operand" "w")]
+ UNSPEC_VZIP1))
+ (set (match_operand:VDQW 3 "s_register_operand" "=2")
+ (unspec:VDQW [(match_dup 1) (match_dup 2)]
+ UNSPEC_VZIP2))]
+ "TARGET_NEON"
+ "vzip.<V_sz_elem>\t%<V_reg>0, %<V_reg>3"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_bp_simple")
+ (const_string "neon_bp_3cycle")))]
+)
+
+(define_expand "neon_vzip<mode>"
+ [(match_operand:SI 0 "s_register_operand" "r")
+ (match_operand:VDQW 1 "s_register_operand" "w")
+ (match_operand:VDQW 2 "s_register_operand" "w")]
+ "TARGET_NEON"
+{
+ neon_emit_pair_result_insn (<MODE>mode, gen_neon_vzip<mode>_internal,
+ operands[0], operands[1], operands[2]);
+ DONE;
+})
+
+(define_insn "neon_vuzp<mode>_internal"
+ [(set (match_operand:VDQW 0 "s_register_operand" "=w")
+ (unspec:VDQW [(match_operand:VDQW 1 "s_register_operand" "0")
+ (match_operand:VDQW 2 "s_register_operand" "w")]
+ UNSPEC_VUZP1))
+ (set (match_operand:VDQW 3 "s_register_operand" "=2")
+ (unspec:VDQW [(match_dup 1) (match_dup 2)]
+ UNSPEC_VUZP2))]
+ "TARGET_NEON"
+ "vuzp.<V_sz_elem>\t%<V_reg>0, %<V_reg>3"
+ [(set (attr "neon_type")
+ (if_then_else (match_test "<Is_d_reg>")
+ (const_string "neon_bp_simple")
+ (const_string "neon_bp_3cycle")))]
+)
+
+(define_expand "neon_vuzp<mode>"
+ [(match_operand:SI 0 "s_register_operand" "r")
+ (match_operand:VDQW 1 "s_register_operand" "w")
+ (match_operand:VDQW 2 "s_register_operand" "w")]
+ "TARGET_NEON"
+{
+ neon_emit_pair_result_insn (<MODE>mode, gen_neon_vuzp<mode>_internal,
+ operands[0], operands[1], operands[2]);
+ DONE;
+})
+
+(define_expand "neon_vreinterpretv8qi<mode>"
+ [(match_operand:V8QI 0 "s_register_operand" "")
+ (match_operand:VDX 1 "s_register_operand" "")]
+ "TARGET_NEON"
+{
+ neon_reinterpret (operands[0], operands[1]);
+ DONE;
+})
+
+(define_expand "neon_vreinterpretv4hi<mode>"
+ [(match_operand:V4HI 0 "s_register_operand" "")
+ (match_operand:VDX 1 "s_register_operand" "")]
+ "TARGET_NEON"
+{
+ neon_reinterpret (operands[0], operands[1]);
+ DONE;
+})
+
+(define_expand "neon_vreinterpretv2si<mode>"
+ [(match_operand:V2SI 0 "s_register_operand" "")
+ (match_operand:VDX 1 "s_register_operand" "")]
+ "TARGET_NEON"
+{
+ neon_reinterpret (operands[0], operands[1]);
+ DONE;
+})
+
+(define_expand "neon_vreinterpretv2sf<mode>"
+ [(match_operand:V2SF 0 "s_register_operand" "")
+ (match_operand:VDX 1 "s_register_operand" "")]
+ "TARGET_NEON"
+{
+ neon_reinterpret (operands[0], operands[1]);
+ DONE;
+})
+
+(define_expand "neon_vreinterpretdi<mode>"
+ [(match_operand:DI 0 "s_register_operand" "")
+ (match_operand:VDX 1 "s_register_operand" "")]
+ "TARGET_NEON"
+{
+ neon_reinterpret (operands[0], operands[1]);
+ DONE;
+})
+
+(define_expand "neon_vreinterpretv16qi<mode>"
+ [(match_operand:V16QI 0 "s_register_operand" "")
+ (match_operand:VQX 1 "s_register_operand" "")]
+ "TARGET_NEON"
+{
+ neon_reinterpret (operands[0], operands[1]);
+ DONE;
+})
+
+(define_expand "neon_vreinterpretv8hi<mode>"
+ [(match_operand:V8HI 0 "s_register_operand" "")
+ (match_operand:VQX 1 "s_register_operand" "")]
+ "TARGET_NEON"
+{
+ neon_reinterpret (operands[0], operands[1]);
+ DONE;
+})
+
+(define_expand "neon_vreinterpretv4si<mode>"
+ [(match_operand:V4SI 0 "s_register_operand" "")
+ (match_operand:VQX 1 "s_register_operand" "")]
+ "TARGET_NEON"
+{
+ neon_reinterpret (operands[0], operands[1]);
+ DONE;
+})
+
+(define_expand "neon_vreinterpretv4sf<mode>"
+ [(match_operand:V4SF 0 "s_register_operand" "")
+ (match_operand:VQX 1 "s_register_operand" "")]
+ "TARGET_NEON"
+{
+ neon_reinterpret (operands[0], operands[1]);
+ DONE;
+})
+
+(define_expand "neon_vreinterpretv2di<mode>"
+ [(match_operand:V2DI 0 "s_register_operand" "")
+ (match_operand:VQX 1 "s_register_operand" "")]
+ "TARGET_NEON"
+{
+ neon_reinterpret (operands[0], operands[1]);
+ DONE;
+})
+
+(define_expand "vec_load_lanes<mode><mode>"
+ [(set (match_operand:VDQX 0 "s_register_operand")
+ (unspec:VDQX [(match_operand:VDQX 1 "neon_struct_operand")]
+ UNSPEC_VLD1))]
+ "TARGET_NEON")
+
+(define_insn "neon_vld1<mode>"
+ [(set (match_operand:VDQX 0 "s_register_operand" "=w")
+ (unspec:VDQX [(match_operand:VDQX 1 "neon_struct_operand" "Um")]
+ UNSPEC_VLD1))]
+ "TARGET_NEON"
+ "vld1.<V_sz_elem>\t%h0, %A1"
+ [(set_attr "neon_type" "neon_vld1_1_2_regs")]
+)
+
+(define_insn "neon_vld1_lane<mode>"
+ [(set (match_operand:VDX 0 "s_register_operand" "=w")
+ (unspec:VDX [(match_operand:<V_elem> 1 "neon_struct_operand" "Um")
+ (match_operand:VDX 2 "s_register_operand" "0")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VLD1_LANE))]
+ "TARGET_NEON"
+{
+ HOST_WIDE_INT lane = INTVAL (operands[3]);
+ HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
+ if (lane < 0 || lane >= max)
+ error ("lane out of range");
+ if (max == 1)
+ return "vld1.<V_sz_elem>\t%P0, %A1";
+ else
+ return "vld1.<V_sz_elem>\t{%P0[%c3]}, %A1";
+}
+ [(set (attr "neon_type")
+ (if_then_else (eq (const_string "<V_mode_nunits>") (const_int 2))
+ (const_string "neon_vld1_1_2_regs")
+ (const_string "neon_vld1_vld2_lane")))]
+)
+
+(define_insn "neon_vld1_lane<mode>"
+ [(set (match_operand:VQX 0 "s_register_operand" "=w")
+ (unspec:VQX [(match_operand:<V_elem> 1 "neon_struct_operand" "Um")
+ (match_operand:VQX 2 "s_register_operand" "0")
+ (match_operand:SI 3 "immediate_operand" "i")]
+ UNSPEC_VLD1_LANE))]
+ "TARGET_NEON"
+{
+ HOST_WIDE_INT lane = INTVAL (operands[3]);
+ HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
+ int regno = REGNO (operands[0]);
+ if (lane < 0 || lane >= max)
+ error ("lane out of range");
+ else if (lane >= max / 2)
+ {
+ lane -= max / 2;
+ regno += 2;
+ operands[3] = GEN_INT (lane);
+ }
+ operands[0] = gen_rtx_REG (<V_HALF>mode, regno);
+ if (max == 2)
+ return "vld1.<V_sz_elem>\t%P0, %A1";
+ else
+ return "vld1.<V_sz_elem>\t{%P0[%c3]}, %A1";
+}
+ [(set (attr "neon_type")
+ (if_then_else (eq (const_string "<V_mode_nunits>") (const_int 2))
+ (const_string "neon_vld1_1_2_regs")
+ (const_string "neon_vld1_vld2_lane")))]
+)
+
+(define_insn "neon_vld1_dup<mode>"
+ [(set (match_operand:VDX 0 "s_register_operand" "=w")
+ (unspec:VDX [(match_operand:<V_elem> 1 "neon_struct_operand" "Um")]
+ UNSPEC_VLD1_DUP))]
+ "TARGET_NEON"
+{
+ if (GET_MODE_NUNITS (<MODE>mode) > 1)
+ return "vld1.<V_sz_elem>\t{%P0[]}, %A1";
+ else
+ return "vld1.<V_sz_elem>\t%h0, %A1";
+}
+ [(set (attr "neon_type")
+ (if_then_else (gt (const_string "<V_mode_nunits>") (const_string "1"))
+ (const_string "neon_vld2_2_regs_vld1_vld2_all_lanes")
+ (const_string "neon_vld1_1_2_regs")))]
+)
+
+(define_insn "neon_vld1_dup<mode>"
+ [(set (match_operand:VQX 0 "s_register_operand" "=w")
+ (unspec:VQX [(match_operand:<V_elem> 1 "neon_struct_operand" "Um")]
+ UNSPEC_VLD1_DUP))]
+ "TARGET_NEON"
+{
+ if (GET_MODE_NUNITS (<MODE>mode) > 2)
+ return "vld1.<V_sz_elem>\t{%e0[], %f0[]}, %A1";
+ else
+ return "vld1.<V_sz_elem>\t%h0, %A1";
+}
+ [(set (attr "neon_type")
+ (if_then_else (gt (const_string "<V_mode_nunits>") (const_string "1"))
+ (const_string "neon_vld2_2_regs_vld1_vld2_all_lanes")
+ (const_string "neon_vld1_1_2_regs")))]
+)
+
+(define_expand "vec_store_lanes<mode><mode>"
+ [(set (match_operand:VDQX 0 "neon_struct_operand")
+ (unspec:VDQX [(match_operand:VDQX 1 "s_register_operand")]
+ UNSPEC_VST1))]
+ "TARGET_NEON")
+
+(define_insn "neon_vst1<mode>"
+ [(set (match_operand:VDQX 0 "neon_struct_operand" "=Um")
+ (unspec:VDQX [(match_operand:VDQX 1 "s_register_operand" "w")]
+ UNSPEC_VST1))]
+ "TARGET_NEON"
+ "vst1.<V_sz_elem>\t%h1, %A0"
+ [(set_attr "neon_type" "neon_vst1_1_2_regs_vst2_2_regs")])
+
+(define_insn "neon_vst1_lane<mode>"
+ [(set (match_operand:<V_elem> 0 "neon_struct_operand" "=Um")
+ (vec_select:<V_elem>
+ (match_operand:VDX 1 "s_register_operand" "w")
+ (parallel [(match_operand:SI 2 "neon_lane_number" "i")])))]
+ "TARGET_NEON"
+{
+ HOST_WIDE_INT lane = INTVAL (operands[2]);
+ HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
+ if (lane < 0 || lane >= max)
+ error ("lane out of range");
+ if (max == 1)
+ return "vst1.<V_sz_elem>\t{%P1}, %A0";
+ else
+ return "vst1.<V_sz_elem>\t{%P1[%c2]}, %A0";
+}
+ [(set (attr "neon_type")
+ (if_then_else (eq (const_string "<V_mode_nunits>") (const_int 1))
+ (const_string "neon_vst1_1_2_regs_vst2_2_regs")
+ (const_string "neon_vst1_vst2_lane")))])
+
+(define_insn "neon_vst1_lane<mode>"
+ [(set (match_operand:<V_elem> 0 "neon_struct_operand" "=Um")
+ (vec_select:<V_elem>
+ (match_operand:VQX 1 "s_register_operand" "w")
+ (parallel [(match_operand:SI 2 "neon_lane_number" "i")])))]
+ "TARGET_NEON"
+{
+ HOST_WIDE_INT lane = INTVAL (operands[2]);
+ HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
+ int regno = REGNO (operands[1]);
+ if (lane < 0 || lane >= max)
+ error ("lane out of range");
+ else if (lane >= max / 2)
+ {
+ lane -= max / 2;
+ regno += 2;
+ operands[2] = GEN_INT (lane);
+ }
+ operands[1] = gen_rtx_REG (<V_HALF>mode, regno);
+ if (max == 2)
+ return "vst1.<V_sz_elem>\t{%P1}, %A0";
+ else
+ return "vst1.<V_sz_elem>\t{%P1[%c2]}, %A0";
+}
+ [(set_attr "neon_type" "neon_vst1_vst2_lane")]
+)
+
+(define_expand "vec_load_lanesti<mode>"
+ [(set (match_operand:TI 0 "s_register_operand")
+ (unspec:TI [(match_operand:TI 1 "neon_struct_operand")
+ (unspec:VDX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ UNSPEC_VLD2))]
+ "TARGET_NEON")
+
+(define_insn "neon_vld2<mode>"
+ [(set (match_operand:TI 0 "s_register_operand" "=w")
+ (unspec:TI [(match_operand:TI 1 "neon_struct_operand" "Um")
+ (unspec:VDX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ UNSPEC_VLD2))]
+ "TARGET_NEON"
+{
+ if (<V_sz_elem> == 64)
+ return "vld1.64\t%h0, %A1";
+ else
+ return "vld2.<V_sz_elem>\t%h0, %A1";
+}
+ [(set (attr "neon_type")
+ (if_then_else (eq (const_string "<V_sz_elem>") (const_string "64"))
+ (const_string "neon_vld1_1_2_regs")
+ (const_string "neon_vld2_2_regs_vld1_vld2_all_lanes")))]
+)
+
+(define_expand "vec_load_lanesoi<mode>"
+ [(set (match_operand:OI 0 "s_register_operand")
+ (unspec:OI [(match_operand:OI 1 "neon_struct_operand")
+ (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ UNSPEC_VLD2))]
+ "TARGET_NEON")
+
+(define_insn "neon_vld2<mode>"
+ [(set (match_operand:OI 0 "s_register_operand" "=w")
+ (unspec:OI [(match_operand:OI 1 "neon_struct_operand" "Um")
+ (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ UNSPEC_VLD2))]
+ "TARGET_NEON"
+ "vld2.<V_sz_elem>\t%h0, %A1"
+ [(set_attr "neon_type" "neon_vld2_2_regs_vld1_vld2_all_lanes")])
+
+(define_insn "neon_vld2_lane<mode>"
+ [(set (match_operand:TI 0 "s_register_operand" "=w")
+ (unspec:TI [(match_operand:<V_two_elem> 1 "neon_struct_operand" "Um")
+ (match_operand:TI 2 "s_register_operand" "0")
+ (match_operand:SI 3 "immediate_operand" "i")
+ (unspec:VD [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ UNSPEC_VLD2_LANE))]
+ "TARGET_NEON"
+{
+ HOST_WIDE_INT lane = INTVAL (operands[3]);
+ HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
+ int regno = REGNO (operands[0]);
+ rtx ops[4];
+ if (lane < 0 || lane >= max)
+ error ("lane out of range");
+ ops[0] = gen_rtx_REG (DImode, regno);
+ ops[1] = gen_rtx_REG (DImode, regno + 2);
+ ops[2] = operands[1];
+ ops[3] = operands[3];
+ output_asm_insn ("vld2.<V_sz_elem>\t{%P0[%c3], %P1[%c3]}, %A2", ops);
+ return "";
+}
+ [(set_attr "neon_type" "neon_vld1_vld2_lane")]
+)
+
+(define_insn "neon_vld2_lane<mode>"
+ [(set (match_operand:OI 0 "s_register_operand" "=w")
+ (unspec:OI [(match_operand:<V_two_elem> 1 "neon_struct_operand" "Um")
+ (match_operand:OI 2 "s_register_operand" "0")
+ (match_operand:SI 3 "immediate_operand" "i")
+ (unspec:VMQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ UNSPEC_VLD2_LANE))]
+ "TARGET_NEON"
+{
+ HOST_WIDE_INT lane = INTVAL (operands[3]);
+ HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
+ int regno = REGNO (operands[0]);
+ rtx ops[4];
+ if (lane < 0 || lane >= max)
+ error ("lane out of range");
+ else if (lane >= max / 2)
+ {
+ lane -= max / 2;
+ regno += 2;
+ }
+ ops[0] = gen_rtx_REG (DImode, regno);
+ ops[1] = gen_rtx_REG (DImode, regno + 4);
+ ops[2] = operands[1];
+ ops[3] = GEN_INT (lane);
+ output_asm_insn ("vld2.<V_sz_elem>\t{%P0[%c3], %P1[%c3]}, %A2", ops);
+ return "";
+}
+ [(set_attr "neon_type" "neon_vld1_vld2_lane")]
+)
+
+(define_insn "neon_vld2_dup<mode>"
+ [(set (match_operand:TI 0 "s_register_operand" "=w")
+ (unspec:TI [(match_operand:<V_two_elem> 1 "neon_struct_operand" "Um")
+ (unspec:VDX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ UNSPEC_VLD2_DUP))]
+ "TARGET_NEON"
+{
+ if (GET_MODE_NUNITS (<MODE>mode) > 1)
+ return "vld2.<V_sz_elem>\t{%e0[], %f0[]}, %A1";
+ else
+ return "vld1.<V_sz_elem>\t%h0, %A1";
+}
+ [(set (attr "neon_type")
+ (if_then_else (gt (const_string "<V_mode_nunits>") (const_string "1"))
+ (const_string "neon_vld2_2_regs_vld1_vld2_all_lanes")
+ (const_string "neon_vld1_1_2_regs")))]
+)
+
+(define_expand "vec_store_lanesti<mode>"
+ [(set (match_operand:TI 0 "neon_struct_operand")
+ (unspec:TI [(match_operand:TI 1 "s_register_operand")
+ (unspec:VDX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ UNSPEC_VST2))]
+ "TARGET_NEON")
+
+(define_insn "neon_vst2<mode>"
+ [(set (match_operand:TI 0 "neon_struct_operand" "=Um")
+ (unspec:TI [(match_operand:TI 1 "s_register_operand" "w")
+ (unspec:VDX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ UNSPEC_VST2))]
+ "TARGET_NEON"
+{
+ if (<V_sz_elem> == 64)
+ return "vst1.64\t%h1, %A0";
+ else
+ return "vst2.<V_sz_elem>\t%h1, %A0";
+}
+ [(set (attr "neon_type")
+ (if_then_else (eq (const_string "<V_sz_elem>") (const_string "64"))
+ (const_string "neon_vst1_1_2_regs_vst2_2_regs")
+ (const_string "neon_vst1_1_2_regs_vst2_2_regs")))]
+)
+
+(define_expand "vec_store_lanesoi<mode>"
+ [(set (match_operand:OI 0 "neon_struct_operand")
+ (unspec:OI [(match_operand:OI 1 "s_register_operand")
+ (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ UNSPEC_VST2))]
+ "TARGET_NEON")
+
+(define_insn "neon_vst2<mode>"
+ [(set (match_operand:OI 0 "neon_struct_operand" "=Um")
+ (unspec:OI [(match_operand:OI 1 "s_register_operand" "w")
+ (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ UNSPEC_VST2))]
+ "TARGET_NEON"
+ "vst2.<V_sz_elem>\t%h1, %A0"
+ [(set_attr "neon_type" "neon_vst1_1_2_regs_vst2_2_regs")]
+)
+
+(define_insn "neon_vst2_lane<mode>"
+ [(set (match_operand:<V_two_elem> 0 "neon_struct_operand" "=Um")
+ (unspec:<V_two_elem>
+ [(match_operand:TI 1 "s_register_operand" "w")
+ (match_operand:SI 2 "immediate_operand" "i")
+ (unspec:VD [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ UNSPEC_VST2_LANE))]
+ "TARGET_NEON"
+{
+ HOST_WIDE_INT lane = INTVAL (operands[2]);
+ HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
+ int regno = REGNO (operands[1]);
+ rtx ops[4];
+ if (lane < 0 || lane >= max)
+ error ("lane out of range");
+ ops[0] = operands[0];
+ ops[1] = gen_rtx_REG (DImode, regno);
+ ops[2] = gen_rtx_REG (DImode, regno + 2);
+ ops[3] = operands[2];
+ output_asm_insn ("vst2.<V_sz_elem>\t{%P1[%c3], %P2[%c3]}, %A0", ops);
+ return "";
+}
+ [(set_attr "neon_type" "neon_vst1_vst2_lane")]
+)
+
+(define_insn "neon_vst2_lane<mode>"
+ [(set (match_operand:<V_two_elem> 0 "neon_struct_operand" "=Um")
+ (unspec:<V_two_elem>
+ [(match_operand:OI 1 "s_register_operand" "w")
+ (match_operand:SI 2 "immediate_operand" "i")
+ (unspec:VMQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ UNSPEC_VST2_LANE))]
+ "TARGET_NEON"
+{
+ HOST_WIDE_INT lane = INTVAL (operands[2]);
+ HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
+ int regno = REGNO (operands[1]);
+ rtx ops[4];
+ if (lane < 0 || lane >= max)
+ error ("lane out of range");
+ else if (lane >= max / 2)
+ {
+ lane -= max / 2;
+ regno += 2;
+ }
+ ops[0] = operands[0];
+ ops[1] = gen_rtx_REG (DImode, regno);
+ ops[2] = gen_rtx_REG (DImode, regno + 4);
+ ops[3] = GEN_INT (lane);
+ output_asm_insn ("vst2.<V_sz_elem>\t{%P1[%c3], %P2[%c3]}, %A0", ops);
+ return "";
+}
+ [(set_attr "neon_type" "neon_vst1_vst2_lane")]
+)
+
+(define_expand "vec_load_lanesei<mode>"
+ [(set (match_operand:EI 0 "s_register_operand")
+ (unspec:EI [(match_operand:EI 1 "neon_struct_operand")
+ (unspec:VDX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ UNSPEC_VLD3))]
+ "TARGET_NEON")
+
+(define_insn "neon_vld3<mode>"
+ [(set (match_operand:EI 0 "s_register_operand" "=w")
+ (unspec:EI [(match_operand:EI 1 "neon_struct_operand" "Um")
+ (unspec:VDX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ UNSPEC_VLD3))]
+ "TARGET_NEON"
+{
+ if (<V_sz_elem> == 64)
+ return "vld1.64\t%h0, %A1";
+ else
+ return "vld3.<V_sz_elem>\t%h0, %A1";
+}
+ [(set (attr "neon_type")
+ (if_then_else (eq (const_string "<V_sz_elem>") (const_string "64"))
+ (const_string "neon_vld1_1_2_regs")
+ (const_string "neon_vld3_vld4")))]
+)
+
+(define_expand "vec_load_lanesci<mode>"
+ [(match_operand:CI 0 "s_register_operand")
+ (match_operand:CI 1 "neon_struct_operand")
+ (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ "TARGET_NEON"
+{
+ emit_insn (gen_neon_vld3<mode> (operands[0], operands[1]));
+ DONE;
+})
+
+(define_expand "neon_vld3<mode>"
+ [(match_operand:CI 0 "s_register_operand")
+ (match_operand:CI 1 "neon_struct_operand")
+ (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ "TARGET_NEON"
+{
+ rtx mem;
+
+ mem = adjust_address (operands[1], EImode, 0);
+ emit_insn (gen_neon_vld3qa<mode> (operands[0], mem));
+ mem = adjust_address (mem, EImode, GET_MODE_SIZE (EImode));
+ emit_insn (gen_neon_vld3qb<mode> (operands[0], mem, operands[0]));
+ DONE;
+})
+
+(define_insn "neon_vld3qa<mode>"
+ [(set (match_operand:CI 0 "s_register_operand" "=w")
+ (unspec:CI [(match_operand:EI 1 "neon_struct_operand" "Um")
+ (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ UNSPEC_VLD3A))]
+ "TARGET_NEON"
+{
+ int regno = REGNO (operands[0]);
+ rtx ops[4];
+ ops[0] = gen_rtx_REG (DImode, regno);
+ ops[1] = gen_rtx_REG (DImode, regno + 4);
+ ops[2] = gen_rtx_REG (DImode, regno + 8);
+ ops[3] = operands[1];
+ output_asm_insn ("vld3.<V_sz_elem>\t{%P0, %P1, %P2}, %A3", ops);
+ return "";
+}
+ [(set_attr "neon_type" "neon_vld3_vld4")]
+)
+
+(define_insn "neon_vld3qb<mode>"
+ [(set (match_operand:CI 0 "s_register_operand" "=w")
+ (unspec:CI [(match_operand:EI 1 "neon_struct_operand" "Um")
+ (match_operand:CI 2 "s_register_operand" "0")
+ (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ UNSPEC_VLD3B))]
+ "TARGET_NEON"
+{
+ int regno = REGNO (operands[0]);
+ rtx ops[4];
+ ops[0] = gen_rtx_REG (DImode, regno + 2);
+ ops[1] = gen_rtx_REG (DImode, regno + 6);
+ ops[2] = gen_rtx_REG (DImode, regno + 10);
+ ops[3] = operands[1];
+ output_asm_insn ("vld3.<V_sz_elem>\t{%P0, %P1, %P2}, %A3", ops);
+ return "";
+}
+ [(set_attr "neon_type" "neon_vld3_vld4")]
+)
+
+(define_insn "neon_vld3_lane<mode>"
+ [(set (match_operand:EI 0 "s_register_operand" "=w")
+ (unspec:EI [(match_operand:<V_three_elem> 1 "neon_struct_operand" "Um")
+ (match_operand:EI 2 "s_register_operand" "0")
+ (match_operand:SI 3 "immediate_operand" "i")
+ (unspec:VD [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ UNSPEC_VLD3_LANE))]
+ "TARGET_NEON"
+{
+ HOST_WIDE_INT lane = INTVAL (operands[3]);
+ HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
+ int regno = REGNO (operands[0]);
+ rtx ops[5];
+ if (lane < 0 || lane >= max)
+ error ("lane out of range");
+ ops[0] = gen_rtx_REG (DImode, regno);
+ ops[1] = gen_rtx_REG (DImode, regno + 2);
+ ops[2] = gen_rtx_REG (DImode, regno + 4);
+ ops[3] = operands[1];
+ ops[4] = operands[3];
+ output_asm_insn ("vld3.<V_sz_elem>\t{%P0[%c4], %P1[%c4], %P2[%c4]}, %A3",
+ ops);
+ return "";
+}
+ [(set_attr "neon_type" "neon_vld3_vld4_lane")]
+)
+
+(define_insn "neon_vld3_lane<mode>"
+ [(set (match_operand:CI 0 "s_register_operand" "=w")
+ (unspec:CI [(match_operand:<V_three_elem> 1 "neon_struct_operand" "Um")
+ (match_operand:CI 2 "s_register_operand" "0")
+ (match_operand:SI 3 "immediate_operand" "i")
+ (unspec:VMQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ UNSPEC_VLD3_LANE))]
+ "TARGET_NEON"
+{
+ HOST_WIDE_INT lane = INTVAL (operands[3]);
+ HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
+ int regno = REGNO (operands[0]);
+ rtx ops[5];
+ if (lane < 0 || lane >= max)
+ error ("lane out of range");
+ else if (lane >= max / 2)
+ {
+ lane -= max / 2;
+ regno += 2;
+ }
+ ops[0] = gen_rtx_REG (DImode, regno);
+ ops[1] = gen_rtx_REG (DImode, regno + 4);
+ ops[2] = gen_rtx_REG (DImode, regno + 8);
+ ops[3] = operands[1];
+ ops[4] = GEN_INT (lane);
+ output_asm_insn ("vld3.<V_sz_elem>\t{%P0[%c4], %P1[%c4], %P2[%c4]}, %A3",
+ ops);
+ return "";
+}
+ [(set_attr "neon_type" "neon_vld3_vld4_lane")]
+)
+
+(define_insn "neon_vld3_dup<mode>"
+ [(set (match_operand:EI 0 "s_register_operand" "=w")
+ (unspec:EI [(match_operand:<V_three_elem> 1 "neon_struct_operand" "Um")
+ (unspec:VDX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ UNSPEC_VLD3_DUP))]
+ "TARGET_NEON"
+{
+ if (GET_MODE_NUNITS (<MODE>mode) > 1)
+ {
+ int regno = REGNO (operands[0]);
+ rtx ops[4];
+ ops[0] = gen_rtx_REG (DImode, regno);
+ ops[1] = gen_rtx_REG (DImode, regno + 2);
+ ops[2] = gen_rtx_REG (DImode, regno + 4);
+ ops[3] = operands[1];
+ output_asm_insn ("vld3.<V_sz_elem>\t{%P0[], %P1[], %P2[]}, %A3", ops);
+ return "";
+ }
+ else
+ return "vld1.<V_sz_elem>\t%h0, %A1";
+}
+ [(set (attr "neon_type")
+ (if_then_else (gt (const_string "<V_mode_nunits>") (const_string "1"))
+ (const_string "neon_vld3_vld4_all_lanes")
+ (const_string "neon_vld1_1_2_regs")))])
+
+(define_expand "vec_store_lanesei<mode>"
+ [(set (match_operand:EI 0 "neon_struct_operand")
+ (unspec:EI [(match_operand:EI 1 "s_register_operand")
+ (unspec:VDX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ UNSPEC_VST3))]
+ "TARGET_NEON")
+
+(define_insn "neon_vst3<mode>"
+ [(set (match_operand:EI 0 "neon_struct_operand" "=Um")
+ (unspec:EI [(match_operand:EI 1 "s_register_operand" "w")
+ (unspec:VDX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ UNSPEC_VST3))]
+ "TARGET_NEON"
+{
+ if (<V_sz_elem> == 64)
+ return "vst1.64\t%h1, %A0";
+ else
+ return "vst3.<V_sz_elem>\t%h1, %A0";
+}
+ [(set (attr "neon_type")
+ (if_then_else (eq (const_string "<V_sz_elem>") (const_string "64"))
+ (const_string "neon_vst1_1_2_regs_vst2_2_regs")
+ (const_string "neon_vst2_4_regs_vst3_vst4")))])
+
+(define_expand "vec_store_lanesci<mode>"
+ [(match_operand:CI 0 "neon_struct_operand")
+ (match_operand:CI 1 "s_register_operand")
+ (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ "TARGET_NEON"
+{
+ emit_insn (gen_neon_vst3<mode> (operands[0], operands[1]));
+ DONE;
+})
+
+(define_expand "neon_vst3<mode>"
+ [(match_operand:CI 0 "neon_struct_operand")
+ (match_operand:CI 1 "s_register_operand")
+ (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ "TARGET_NEON"
+{
+ rtx mem;
+
+ mem = adjust_address (operands[0], EImode, 0);
+ emit_insn (gen_neon_vst3qa<mode> (mem, operands[1]));
+ mem = adjust_address (mem, EImode, GET_MODE_SIZE (EImode));
+ emit_insn (gen_neon_vst3qb<mode> (mem, operands[1]));
+ DONE;
+})
+
+(define_insn "neon_vst3qa<mode>"
+ [(set (match_operand:EI 0 "neon_struct_operand" "=Um")
+ (unspec:EI [(match_operand:CI 1 "s_register_operand" "w")
+ (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ UNSPEC_VST3A))]
+ "TARGET_NEON"
+{
+ int regno = REGNO (operands[1]);
+ rtx ops[4];
+ ops[0] = operands[0];
+ ops[1] = gen_rtx_REG (DImode, regno);
+ ops[2] = gen_rtx_REG (DImode, regno + 4);
+ ops[3] = gen_rtx_REG (DImode, regno + 8);
+ output_asm_insn ("vst3.<V_sz_elem>\t{%P1, %P2, %P3}, %A0", ops);
+ return "";
+}
+ [(set_attr "neon_type" "neon_vst2_4_regs_vst3_vst4")]
+)
+
+(define_insn "neon_vst3qb<mode>"
+ [(set (match_operand:EI 0 "neon_struct_operand" "=Um")
+ (unspec:EI [(match_operand:CI 1 "s_register_operand" "w")
+ (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ UNSPEC_VST3B))]
+ "TARGET_NEON"
+{
+ int regno = REGNO (operands[1]);
+ rtx ops[4];
+ ops[0] = operands[0];
+ ops[1] = gen_rtx_REG (DImode, regno + 2);
+ ops[2] = gen_rtx_REG (DImode, regno + 6);
+ ops[3] = gen_rtx_REG (DImode, regno + 10);
+ output_asm_insn ("vst3.<V_sz_elem>\t{%P1, %P2, %P3}, %A0", ops);
+ return "";
+}
+ [(set_attr "neon_type" "neon_vst2_4_regs_vst3_vst4")]
+)
+
+(define_insn "neon_vst3_lane<mode>"
+ [(set (match_operand:<V_three_elem> 0 "neon_struct_operand" "=Um")
+ (unspec:<V_three_elem>
+ [(match_operand:EI 1 "s_register_operand" "w")
+ (match_operand:SI 2 "immediate_operand" "i")
+ (unspec:VD [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ UNSPEC_VST3_LANE))]
+ "TARGET_NEON"
+{
+ HOST_WIDE_INT lane = INTVAL (operands[2]);
+ HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
+ int regno = REGNO (operands[1]);
+ rtx ops[5];
+ if (lane < 0 || lane >= max)
+ error ("lane out of range");
+ ops[0] = operands[0];
+ ops[1] = gen_rtx_REG (DImode, regno);
+ ops[2] = gen_rtx_REG (DImode, regno + 2);
+ ops[3] = gen_rtx_REG (DImode, regno + 4);
+ ops[4] = operands[2];
+ output_asm_insn ("vst3.<V_sz_elem>\t{%P1[%c4], %P2[%c4], %P3[%c4]}, %A0",
+ ops);
+ return "";
+}
+ [(set_attr "neon_type" "neon_vst3_vst4_lane")]
+)
+
+(define_insn "neon_vst3_lane<mode>"
+ [(set (match_operand:<V_three_elem> 0 "neon_struct_operand" "=Um")
+ (unspec:<V_three_elem>
+ [(match_operand:CI 1 "s_register_operand" "w")
+ (match_operand:SI 2 "immediate_operand" "i")
+ (unspec:VMQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ UNSPEC_VST3_LANE))]
+ "TARGET_NEON"
+{
+ HOST_WIDE_INT lane = INTVAL (operands[2]);
+ HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
+ int regno = REGNO (operands[1]);
+ rtx ops[5];
+ if (lane < 0 || lane >= max)
+ error ("lane out of range");
+ else if (lane >= max / 2)
+ {
+ lane -= max / 2;
+ regno += 2;
+ }
+ ops[0] = operands[0];
+ ops[1] = gen_rtx_REG (DImode, regno);
+ ops[2] = gen_rtx_REG (DImode, regno + 4);
+ ops[3] = gen_rtx_REG (DImode, regno + 8);
+ ops[4] = GEN_INT (lane);
+ output_asm_insn ("vst3.<V_sz_elem>\t{%P1[%c4], %P2[%c4], %P3[%c4]}, %A0",
+ ops);
+ return "";
+}
+[(set_attr "neon_type" "neon_vst3_vst4_lane")])
+
+(define_expand "vec_load_lanesoi<mode>"
+ [(set (match_operand:OI 0 "s_register_operand")
+ (unspec:OI [(match_operand:OI 1 "neon_struct_operand")
+ (unspec:VDX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ UNSPEC_VLD4))]
+ "TARGET_NEON")
+
+(define_insn "neon_vld4<mode>"
+ [(set (match_operand:OI 0 "s_register_operand" "=w")
+ (unspec:OI [(match_operand:OI 1 "neon_struct_operand" "Um")
+ (unspec:VDX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ UNSPEC_VLD4))]
+ "TARGET_NEON"
+{
+ if (<V_sz_elem> == 64)
+ return "vld1.64\t%h0, %A1";
+ else
+ return "vld4.<V_sz_elem>\t%h0, %A1";
+}
+ [(set (attr "neon_type")
+ (if_then_else (eq (const_string "<V_sz_elem>") (const_string "64"))
+ (const_string "neon_vld1_1_2_regs")
+ (const_string "neon_vld3_vld4")))]
+)
+
+(define_expand "vec_load_lanesxi<mode>"
+ [(match_operand:XI 0 "s_register_operand")
+ (match_operand:XI 1 "neon_struct_operand")
+ (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ "TARGET_NEON"
+{
+ emit_insn (gen_neon_vld4<mode> (operands[0], operands[1]));
+ DONE;
+})
+
+(define_expand "neon_vld4<mode>"
+ [(match_operand:XI 0 "s_register_operand")
+ (match_operand:XI 1 "neon_struct_operand")
+ (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ "TARGET_NEON"
+{
+ rtx mem;
+
+ mem = adjust_address (operands[1], OImode, 0);
+ emit_insn (gen_neon_vld4qa<mode> (operands[0], mem));
+ mem = adjust_address (mem, OImode, GET_MODE_SIZE (OImode));
+ emit_insn (gen_neon_vld4qb<mode> (operands[0], mem, operands[0]));
+ DONE;
+})
+
+(define_insn "neon_vld4qa<mode>"
+ [(set (match_operand:XI 0 "s_register_operand" "=w")
+ (unspec:XI [(match_operand:OI 1 "neon_struct_operand" "Um")
+ (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ UNSPEC_VLD4A))]
+ "TARGET_NEON"
+{
+ int regno = REGNO (operands[0]);
+ rtx ops[5];
+ ops[0] = gen_rtx_REG (DImode, regno);
+ ops[1] = gen_rtx_REG (DImode, regno + 4);
+ ops[2] = gen_rtx_REG (DImode, regno + 8);
+ ops[3] = gen_rtx_REG (DImode, regno + 12);
+ ops[4] = operands[1];
+ output_asm_insn ("vld4.<V_sz_elem>\t{%P0, %P1, %P2, %P3}, %A4", ops);
+ return "";
+}
+ [(set_attr "neon_type" "neon_vld3_vld4")]
+)
+
+(define_insn "neon_vld4qb<mode>"
+ [(set (match_operand:XI 0 "s_register_operand" "=w")
+ (unspec:XI [(match_operand:OI 1 "neon_struct_operand" "Um")
+ (match_operand:XI 2 "s_register_operand" "0")
+ (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ UNSPEC_VLD4B))]
+ "TARGET_NEON"
+{
+ int regno = REGNO (operands[0]);
+ rtx ops[5];
+ ops[0] = gen_rtx_REG (DImode, regno + 2);
+ ops[1] = gen_rtx_REG (DImode, regno + 6);
+ ops[2] = gen_rtx_REG (DImode, regno + 10);
+ ops[3] = gen_rtx_REG (DImode, regno + 14);
+ ops[4] = operands[1];
+ output_asm_insn ("vld4.<V_sz_elem>\t{%P0, %P1, %P2, %P3}, %A4", ops);
+ return "";
+}
+ [(set_attr "neon_type" "neon_vld3_vld4")]
+)
+
+(define_insn "neon_vld4_lane<mode>"
+ [(set (match_operand:OI 0 "s_register_operand" "=w")
+ (unspec:OI [(match_operand:<V_four_elem> 1 "neon_struct_operand" "Um")
+ (match_operand:OI 2 "s_register_operand" "0")
+ (match_operand:SI 3 "immediate_operand" "i")
+ (unspec:VD [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ UNSPEC_VLD4_LANE))]
+ "TARGET_NEON"
+{
+ HOST_WIDE_INT lane = INTVAL (operands[3]);
+ HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
+ int regno = REGNO (operands[0]);
+ rtx ops[6];
+ if (lane < 0 || lane >= max)
+ error ("lane out of range");
+ ops[0] = gen_rtx_REG (DImode, regno);
+ ops[1] = gen_rtx_REG (DImode, regno + 2);
+ ops[2] = gen_rtx_REG (DImode, regno + 4);
+ ops[3] = gen_rtx_REG (DImode, regno + 6);
+ ops[4] = operands[1];
+ ops[5] = operands[3];
+ output_asm_insn ("vld4.<V_sz_elem>\t{%P0[%c5], %P1[%c5], %P2[%c5], %P3[%c5]}, %A4",
+ ops);
+ return "";
+}
+ [(set_attr "neon_type" "neon_vld3_vld4_lane")]
+)
+
+(define_insn "neon_vld4_lane<mode>"
+ [(set (match_operand:XI 0 "s_register_operand" "=w")
+ (unspec:XI [(match_operand:<V_four_elem> 1 "neon_struct_operand" "Um")
+ (match_operand:XI 2 "s_register_operand" "0")
+ (match_operand:SI 3 "immediate_operand" "i")
+ (unspec:VMQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ UNSPEC_VLD4_LANE))]
+ "TARGET_NEON"
+{
+ HOST_WIDE_INT lane = INTVAL (operands[3]);
+ HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
+ int regno = REGNO (operands[0]);
+ rtx ops[6];
+ if (lane < 0 || lane >= max)
+ error ("lane out of range");
+ else if (lane >= max / 2)
+ {
+ lane -= max / 2;
+ regno += 2;
+ }
+ ops[0] = gen_rtx_REG (DImode, regno);
+ ops[1] = gen_rtx_REG (DImode, regno + 4);
+ ops[2] = gen_rtx_REG (DImode, regno + 8);
+ ops[3] = gen_rtx_REG (DImode, regno + 12);
+ ops[4] = operands[1];
+ ops[5] = GEN_INT (lane);
+ output_asm_insn ("vld4.<V_sz_elem>\t{%P0[%c5], %P1[%c5], %P2[%c5], %P3[%c5]}, %A4",
+ ops);
+ return "";
+}
+ [(set_attr "neon_type" "neon_vld3_vld4_lane")]
+)
+
+(define_insn "neon_vld4_dup<mode>"
+ [(set (match_operand:OI 0 "s_register_operand" "=w")
+ (unspec:OI [(match_operand:<V_four_elem> 1 "neon_struct_operand" "Um")
+ (unspec:VDX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ UNSPEC_VLD4_DUP))]
+ "TARGET_NEON"
+{
+ if (GET_MODE_NUNITS (<MODE>mode) > 1)
+ {
+ int regno = REGNO (operands[0]);
+ rtx ops[5];
+ ops[0] = gen_rtx_REG (DImode, regno);
+ ops[1] = gen_rtx_REG (DImode, regno + 2);
+ ops[2] = gen_rtx_REG (DImode, regno + 4);
+ ops[3] = gen_rtx_REG (DImode, regno + 6);
+ ops[4] = operands[1];
+ output_asm_insn ("vld4.<V_sz_elem>\t{%P0[], %P1[], %P2[], %P3[]}, %A4",
+ ops);
+ return "";
+ }
+ else
+ return "vld1.<V_sz_elem>\t%h0, %A1";
+}
+ [(set (attr "neon_type")
+ (if_then_else (gt (const_string "<V_mode_nunits>") (const_string "1"))
+ (const_string "neon_vld3_vld4_all_lanes")
+ (const_string "neon_vld1_1_2_regs")))]
+)
+
+(define_expand "vec_store_lanesoi<mode>"
+ [(set (match_operand:OI 0 "neon_struct_operand")
+ (unspec:OI [(match_operand:OI 1 "s_register_operand")
+ (unspec:VDX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ UNSPEC_VST4))]
+ "TARGET_NEON")
+
+(define_insn "neon_vst4<mode>"
+ [(set (match_operand:OI 0 "neon_struct_operand" "=Um")
+ (unspec:OI [(match_operand:OI 1 "s_register_operand" "w")
+ (unspec:VDX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ UNSPEC_VST4))]
+ "TARGET_NEON"
+{
+ if (<V_sz_elem> == 64)
+ return "vst1.64\t%h1, %A0";
+ else
+ return "vst4.<V_sz_elem>\t%h1, %A0";
+}
+ [(set (attr "neon_type")
+ (if_then_else (eq (const_string "<V_sz_elem>") (const_string "64"))
+ (const_string "neon_vst1_1_2_regs_vst2_2_regs")
+ (const_string "neon_vst2_4_regs_vst3_vst4")))]
+)
+
+(define_expand "vec_store_lanesxi<mode>"
+ [(match_operand:XI 0 "neon_struct_operand")
+ (match_operand:XI 1 "s_register_operand")
+ (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ "TARGET_NEON"
+{
+ emit_insn (gen_neon_vst4<mode> (operands[0], operands[1]));
+ DONE;
+})
+
+(define_expand "neon_vst4<mode>"
+ [(match_operand:XI 0 "neon_struct_operand")
+ (match_operand:XI 1 "s_register_operand")
+ (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ "TARGET_NEON"
+{
+ rtx mem;
+
+ mem = adjust_address (operands[0], OImode, 0);
+ emit_insn (gen_neon_vst4qa<mode> (mem, operands[1]));
+ mem = adjust_address (mem, OImode, GET_MODE_SIZE (OImode));
+ emit_insn (gen_neon_vst4qb<mode> (mem, operands[1]));
+ DONE;
+})
+
+(define_insn "neon_vst4qa<mode>"
+ [(set (match_operand:OI 0 "neon_struct_operand" "=Um")
+ (unspec:OI [(match_operand:XI 1 "s_register_operand" "w")
+ (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ UNSPEC_VST4A))]
+ "TARGET_NEON"
+{
+ int regno = REGNO (operands[1]);
+ rtx ops[5];
+ ops[0] = operands[0];
+ ops[1] = gen_rtx_REG (DImode, regno);
+ ops[2] = gen_rtx_REG (DImode, regno + 4);
+ ops[3] = gen_rtx_REG (DImode, regno + 8);
+ ops[4] = gen_rtx_REG (DImode, regno + 12);
+ output_asm_insn ("vst4.<V_sz_elem>\t{%P1, %P2, %P3, %P4}, %A0", ops);
+ return "";
+}
+ [(set_attr "neon_type" "neon_vst2_4_regs_vst3_vst4")]
+)
+
+(define_insn "neon_vst4qb<mode>"
+ [(set (match_operand:OI 0 "neon_struct_operand" "=Um")
+ (unspec:OI [(match_operand:XI 1 "s_register_operand" "w")
+ (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ UNSPEC_VST4B))]
+ "TARGET_NEON"
+{
+ int regno = REGNO (operands[1]);
+ rtx ops[5];
+ ops[0] = operands[0];
+ ops[1] = gen_rtx_REG (DImode, regno + 2);
+ ops[2] = gen_rtx_REG (DImode, regno + 6);
+ ops[3] = gen_rtx_REG (DImode, regno + 10);
+ ops[4] = gen_rtx_REG (DImode, regno + 14);
+ output_asm_insn ("vst4.<V_sz_elem>\t{%P1, %P2, %P3, %P4}, %A0", ops);
+ return "";
+}
+ [(set_attr "neon_type" "neon_vst2_4_regs_vst3_vst4")]
+)
+
+(define_insn "neon_vst4_lane<mode>"
+ [(set (match_operand:<V_four_elem> 0 "neon_struct_operand" "=Um")
+ (unspec:<V_four_elem>
+ [(match_operand:OI 1 "s_register_operand" "w")
+ (match_operand:SI 2 "immediate_operand" "i")
+ (unspec:VD [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ UNSPEC_VST4_LANE))]
+ "TARGET_NEON"
+{
+ HOST_WIDE_INT lane = INTVAL (operands[2]);
+ HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
+ int regno = REGNO (operands[1]);
+ rtx ops[6];
+ if (lane < 0 || lane >= max)
+ error ("lane out of range");
+ ops[0] = operands[0];
+ ops[1] = gen_rtx_REG (DImode, regno);
+ ops[2] = gen_rtx_REG (DImode, regno + 2);
+ ops[3] = gen_rtx_REG (DImode, regno + 4);
+ ops[4] = gen_rtx_REG (DImode, regno + 6);
+ ops[5] = operands[2];
+ output_asm_insn ("vst4.<V_sz_elem>\t{%P1[%c5], %P2[%c5], %P3[%c5], %P4[%c5]}, %A0",
+ ops);
+ return "";
+}
+ [(set_attr "neon_type" "neon_vst3_vst4_lane")]
+)
+
+(define_insn "neon_vst4_lane<mode>"
+ [(set (match_operand:<V_four_elem> 0 "neon_struct_operand" "=Um")
+ (unspec:<V_four_elem>
+ [(match_operand:XI 1 "s_register_operand" "w")
+ (match_operand:SI 2 "immediate_operand" "i")
+ (unspec:VMQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ UNSPEC_VST4_LANE))]
+ "TARGET_NEON"
+{
+ HOST_WIDE_INT lane = INTVAL (operands[2]);
+ HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
+ int regno = REGNO (operands[1]);
+ rtx ops[6];
+ if (lane < 0 || lane >= max)
+ error ("lane out of range");
+ else if (lane >= max / 2)
+ {
+ lane -= max / 2;
+ regno += 2;
+ }
+ ops[0] = operands[0];
+ ops[1] = gen_rtx_REG (DImode, regno);
+ ops[2] = gen_rtx_REG (DImode, regno + 4);
+ ops[3] = gen_rtx_REG (DImode, regno + 8);
+ ops[4] = gen_rtx_REG (DImode, regno + 12);
+ ops[5] = GEN_INT (lane);
+ output_asm_insn ("vst4.<V_sz_elem>\t{%P1[%c5], %P2[%c5], %P3[%c5], %P4[%c5]}, %A0",
+ ops);
+ return "";
+}
+ [(set_attr "neon_type" "neon_vst3_vst4_lane")]
+)
+
+(define_expand "neon_vand<mode>"
+ [(match_operand:VDQX 0 "s_register_operand" "")
+ (match_operand:VDQX 1 "s_register_operand" "")
+ (match_operand:VDQX 2 "neon_inv_logic_op2" "")
+ (match_operand:SI 3 "immediate_operand" "")]
+ "TARGET_NEON"
+{
+ emit_insn (gen_and<mode>3<V_suf64> (operands[0], operands[1], operands[2]));
+ DONE;
+})
+
+(define_expand "neon_vorr<mode>"
+ [(match_operand:VDQX 0 "s_register_operand" "")
+ (match_operand:VDQX 1 "s_register_operand" "")
+ (match_operand:VDQX 2 "neon_logic_op2" "")
+ (match_operand:SI 3 "immediate_operand" "")]
+ "TARGET_NEON"
+{
+ emit_insn (gen_ior<mode>3<V_suf64> (operands[0], operands[1], operands[2]));
+ DONE;
+})
+
+(define_expand "neon_veor<mode>"
+ [(match_operand:VDQX 0 "s_register_operand" "")
+ (match_operand:VDQX 1 "s_register_operand" "")
+ (match_operand:VDQX 2 "s_register_operand" "")
+ (match_operand:SI 3 "immediate_operand" "")]
+ "TARGET_NEON"
+{
+ emit_insn (gen_xor<mode>3<V_suf64> (operands[0], operands[1], operands[2]));
+ DONE;
+})
+
+(define_expand "neon_vbic<mode>"
+ [(match_operand:VDQX 0 "s_register_operand" "")
+ (match_operand:VDQX 1 "s_register_operand" "")
+ (match_operand:VDQX 2 "neon_logic_op2" "")
+ (match_operand:SI 3 "immediate_operand" "")]
+ "TARGET_NEON"
+{
+ emit_insn (gen_bic<mode>3_neon (operands[0], operands[1], operands[2]));
+ DONE;
+})
+
+(define_expand "neon_vorn<mode>"
+ [(match_operand:VDQX 0 "s_register_operand" "")
+ (match_operand:VDQX 1 "s_register_operand" "")
+ (match_operand:VDQX 2 "neon_inv_logic_op2" "")
+ (match_operand:SI 3 "immediate_operand" "")]
+ "TARGET_NEON"
+{
+ emit_insn (gen_orn<mode>3_neon (operands[0], operands[1], operands[2]));
+ DONE;
+})
+
+(define_insn "neon_vec_unpack<US>_lo_<mode>"
+ [(set (match_operand:<V_unpack> 0 "register_operand" "=w")
+ (SE:<V_unpack> (vec_select:<V_HALF>
+ (match_operand:VU 1 "register_operand" "w")
+ (match_operand:VU 2 "vect_par_constant_low" ""))))]
+ "TARGET_NEON && !BYTES_BIG_ENDIAN"
+ "vmovl.<US><V_sz_elem> %q0, %e1"
+ [(set_attr "neon_type" "neon_shift_1")]
+)
+
+(define_insn "neon_vec_unpack<US>_hi_<mode>"
+ [(set (match_operand:<V_unpack> 0 "register_operand" "=w")
+ (SE:<V_unpack> (vec_select:<V_HALF>
+ (match_operand:VU 1 "register_operand" "w")
+ (match_operand:VU 2 "vect_par_constant_high" ""))))]
+ "TARGET_NEON && !BYTES_BIG_ENDIAN"
+ "vmovl.<US><V_sz_elem> %q0, %f1"
+ [(set_attr "neon_type" "neon_shift_1")]
+)
+
+(define_expand "vec_unpack<US>_hi_<mode>"
+ [(match_operand:<V_unpack> 0 "register_operand" "")
+ (SE:<V_unpack> (match_operand:VU 1 "register_operand"))]
+ "TARGET_NEON && !BYTES_BIG_ENDIAN"
+ {
+ rtvec v = rtvec_alloc (<V_mode_nunits>/2) ;
+ rtx t1;
+ int i;
+ for (i = 0; i < (<V_mode_nunits>/2); i++)
+ RTVEC_ELT (v, i) = GEN_INT ((<V_mode_nunits>/2) + i);
+
+ t1 = gen_rtx_PARALLEL (<MODE>mode, v);
+ emit_insn (gen_neon_vec_unpack<US>_hi_<mode> (operands[0],
+ operands[1],
+ t1));
+ DONE;
+ }
+)
+
+(define_expand "vec_unpack<US>_lo_<mode>"
+ [(match_operand:<V_unpack> 0 "register_operand" "")
+ (SE:<V_unpack> (match_operand:VU 1 "register_operand" ""))]
+ "TARGET_NEON && !BYTES_BIG_ENDIAN"
+ {
+ rtvec v = rtvec_alloc (<V_mode_nunits>/2) ;
+ rtx t1;
+ int i;
+ for (i = 0; i < (<V_mode_nunits>/2) ; i++)
+ RTVEC_ELT (v, i) = GEN_INT (i);
+ t1 = gen_rtx_PARALLEL (<MODE>mode, v);
+ emit_insn (gen_neon_vec_unpack<US>_lo_<mode> (operands[0],
+ operands[1],
+ t1));
+ DONE;
+ }
+)
+
+(define_insn "neon_vec_<US>mult_lo_<mode>"
+ [(set (match_operand:<V_unpack> 0 "register_operand" "=w")
+ (mult:<V_unpack> (SE:<V_unpack> (vec_select:<V_HALF>
+ (match_operand:VU 1 "register_operand" "w")
+ (match_operand:VU 2 "vect_par_constant_low" "")))
+ (SE:<V_unpack> (vec_select:<V_HALF>
+ (match_operand:VU 3 "register_operand" "w")
+ (match_dup 2)))))]
+ "TARGET_NEON && !BYTES_BIG_ENDIAN"
+ "vmull.<US><V_sz_elem> %q0, %e1, %e3"
+ [(set_attr "neon_type" "neon_shift_1")]
+)
+
+(define_expand "vec_widen_<US>mult_lo_<mode>"
+ [(match_operand:<V_unpack> 0 "register_operand" "")
+ (SE:<V_unpack> (match_operand:VU 1 "register_operand" ""))
+ (SE:<V_unpack> (match_operand:VU 2 "register_operand" ""))]
+ "TARGET_NEON && !BYTES_BIG_ENDIAN"
+ {
+ rtvec v = rtvec_alloc (<V_mode_nunits>/2) ;
+ rtx t1;
+ int i;
+ for (i = 0; i < (<V_mode_nunits>/2) ; i++)
+ RTVEC_ELT (v, i) = GEN_INT (i);
+ t1 = gen_rtx_PARALLEL (<MODE>mode, v);
+
+ emit_insn (gen_neon_vec_<US>mult_lo_<mode> (operands[0],
+ operands[1],
+ t1,
+ operands[2]));
+ DONE;
+ }
+)
+
+(define_insn "neon_vec_<US>mult_hi_<mode>"
+ [(set (match_operand:<V_unpack> 0 "register_operand" "=w")
+ (mult:<V_unpack> (SE:<V_unpack> (vec_select:<V_HALF>
+ (match_operand:VU 1 "register_operand" "w")
+ (match_operand:VU 2 "vect_par_constant_high" "")))
+ (SE:<V_unpack> (vec_select:<V_HALF>
+ (match_operand:VU 3 "register_operand" "w")
+ (match_dup 2)))))]
+ "TARGET_NEON && !BYTES_BIG_ENDIAN"
+ "vmull.<US><V_sz_elem> %q0, %f1, %f3"
+ [(set_attr "neon_type" "neon_shift_1")]
+)
+
+(define_expand "vec_widen_<US>mult_hi_<mode>"
+ [(match_operand:<V_unpack> 0 "register_operand" "")
+ (SE:<V_unpack> (match_operand:VU 1 "register_operand" ""))
+ (SE:<V_unpack> (match_operand:VU 2 "register_operand" ""))]
+ "TARGET_NEON && !BYTES_BIG_ENDIAN"
+ {
+ rtvec v = rtvec_alloc (<V_mode_nunits>/2) ;
+ rtx t1;
+ int i;
+ for (i = 0; i < (<V_mode_nunits>/2) ; i++)
+ RTVEC_ELT (v, i) = GEN_INT (<V_mode_nunits>/2 + i);
+ t1 = gen_rtx_PARALLEL (<MODE>mode, v);
+
+ emit_insn (gen_neon_vec_<US>mult_hi_<mode> (operands[0],
+ operands[1],
+ t1,
+ operands[2]));
+ DONE;
+
+ }
+)
+
+(define_insn "neon_vec_<US>shiftl_<mode>"
+ [(set (match_operand:<V_widen> 0 "register_operand" "=w")
+ (SE:<V_widen> (ashift:VW (match_operand:VW 1 "register_operand" "w")
+ (match_operand:<V_innermode> 2 "const_neon_scalar_shift_amount_operand" ""))))]
+ "TARGET_NEON"
+{
+ return "vshll.<US><V_sz_elem> %q0, %P1, %2";
+}
+ [(set_attr "neon_type" "neon_shift_1")]
+)
+
+(define_expand "vec_widen_<US>shiftl_lo_<mode>"
+ [(match_operand:<V_unpack> 0 "register_operand" "")
+ (SE:<V_unpack> (match_operand:VU 1 "register_operand" ""))
+ (match_operand:SI 2 "immediate_operand" "i")]
+ "TARGET_NEON && !BYTES_BIG_ENDIAN"
+ {
+ emit_insn (gen_neon_vec_<US>shiftl_<V_half> (operands[0],
+ simplify_gen_subreg (<V_HALF>mode, operands[1], <MODE>mode, 0),
+ operands[2]));
+ DONE;
+ }
+)
+
+(define_expand "vec_widen_<US>shiftl_hi_<mode>"
+ [(match_operand:<V_unpack> 0 "register_operand" "")
+ (SE:<V_unpack> (match_operand:VU 1 "register_operand" ""))
+ (match_operand:SI 2 "immediate_operand" "i")]
+ "TARGET_NEON && !BYTES_BIG_ENDIAN"
+ {
+ emit_insn (gen_neon_vec_<US>shiftl_<V_half> (operands[0],
+ simplify_gen_subreg (<V_HALF>mode, operands[1], <MODE>mode,
+ GET_MODE_SIZE (<V_HALF>mode)),
+ operands[2]));
+ DONE;
+ }
+)
+
+;; Vectorize for non-neon-quad case
+(define_insn "neon_unpack<US>_<mode>"
+ [(set (match_operand:<V_widen> 0 "register_operand" "=w")
+ (SE:<V_widen> (match_operand:VDI 1 "register_operand" "w")))]
+ "TARGET_NEON"
+ "vmovl.<US><V_sz_elem> %q0, %P1"
+ [(set_attr "neon_type" "neon_shift_1")]
+)
+
+(define_expand "vec_unpack<US>_lo_<mode>"
+ [(match_operand:<V_double_width> 0 "register_operand" "")
+ (SE:<V_double_width>(match_operand:VDI 1 "register_operand"))]
+ "TARGET_NEON"
+{
+ rtx tmpreg = gen_reg_rtx (<V_widen>mode);
+ emit_insn (gen_neon_unpack<US>_<mode> (tmpreg, operands[1]));
+ emit_insn (gen_neon_vget_low<V_widen_l> (operands[0], tmpreg));
+
+ DONE;
+}
+)
+
+(define_expand "vec_unpack<US>_hi_<mode>"
+ [(match_operand:<V_double_width> 0 "register_operand" "")
+ (SE:<V_double_width>(match_operand:VDI 1 "register_operand"))]
+ "TARGET_NEON"
+{
+ rtx tmpreg = gen_reg_rtx (<V_widen>mode);
+ emit_insn (gen_neon_unpack<US>_<mode> (tmpreg, operands[1]));
+ emit_insn (gen_neon_vget_high<V_widen_l> (operands[0], tmpreg));
+
+ DONE;
+}
+)
+
+(define_insn "neon_vec_<US>mult_<mode>"
+ [(set (match_operand:<V_widen> 0 "register_operand" "=w")
+ (mult:<V_widen> (SE:<V_widen>
+ (match_operand:VDI 1 "register_operand" "w"))
+ (SE:<V_widen>
+ (match_operand:VDI 2 "register_operand" "w"))))]
+ "TARGET_NEON"
+ "vmull.<US><V_sz_elem> %q0, %P1, %P2"
+ [(set_attr "neon_type" "neon_shift_1")]
+)
+
+(define_expand "vec_widen_<US>mult_hi_<mode>"
+ [(match_operand:<V_double_width> 0 "register_operand" "")
+ (SE:<V_double_width> (match_operand:VDI 1 "register_operand" ""))
+ (SE:<V_double_width> (match_operand:VDI 2 "register_operand" ""))]
+ "TARGET_NEON"
+ {
+ rtx tmpreg = gen_reg_rtx (<V_widen>mode);
+ emit_insn (gen_neon_vec_<US>mult_<mode> (tmpreg, operands[1], operands[2]));
+ emit_insn (gen_neon_vget_high<V_widen_l> (operands[0], tmpreg));
+
+ DONE;
+
+ }
+)
+
+(define_expand "vec_widen_<US>mult_lo_<mode>"
+ [(match_operand:<V_double_width> 0 "register_operand" "")
+ (SE:<V_double_width> (match_operand:VDI 1 "register_operand" ""))
+ (SE:<V_double_width> (match_operand:VDI 2 "register_operand" ""))]
+ "TARGET_NEON"
+ {
+ rtx tmpreg = gen_reg_rtx (<V_widen>mode);
+ emit_insn (gen_neon_vec_<US>mult_<mode> (tmpreg, operands[1], operands[2]));
+ emit_insn (gen_neon_vget_low<V_widen_l> (operands[0], tmpreg));
+
+ DONE;
+
+ }
+)
+
+(define_expand "vec_widen_<US>shiftl_hi_<mode>"
+ [(match_operand:<V_double_width> 0 "register_operand" "")
+ (SE:<V_double_width> (match_operand:VDI 1 "register_operand" ""))
+ (match_operand:SI 2 "immediate_operand" "i")]
+ "TARGET_NEON"
+ {
+ rtx tmpreg = gen_reg_rtx (<V_widen>mode);
+ emit_insn (gen_neon_vec_<US>shiftl_<mode> (tmpreg, operands[1], operands[2]));
+ emit_insn (gen_neon_vget_high<V_widen_l> (operands[0], tmpreg));
+
+ DONE;
+ }
+)
+
+(define_expand "vec_widen_<US>shiftl_lo_<mode>"
+ [(match_operand:<V_double_width> 0 "register_operand" "")
+ (SE:<V_double_width> (match_operand:VDI 1 "register_operand" ""))
+ (match_operand:SI 2 "immediate_operand" "i")]
+ "TARGET_NEON"
+ {
+ rtx tmpreg = gen_reg_rtx (<V_widen>mode);
+ emit_insn (gen_neon_vec_<US>shiftl_<mode> (tmpreg, operands[1], operands[2]));
+ emit_insn (gen_neon_vget_low<V_widen_l> (operands[0], tmpreg));
+
+ DONE;
+ }
+)
+
+; FIXME: These instruction patterns can't be used safely in big-endian mode
+; because the ordering of vector elements in Q registers is different from what
+; the semantics of the instructions require.
+
+(define_insn "vec_pack_trunc_<mode>"
+ [(set (match_operand:<V_narrow_pack> 0 "register_operand" "=&w")
+ (vec_concat:<V_narrow_pack>
+ (truncate:<V_narrow>
+ (match_operand:VN 1 "register_operand" "w"))
+ (truncate:<V_narrow>
+ (match_operand:VN 2 "register_operand" "w"))))]
+ "TARGET_NEON && !BYTES_BIG_ENDIAN"
+ "vmovn.i<V_sz_elem>\t%e0, %q1\;vmovn.i<V_sz_elem>\t%f0, %q2"
+ [(set_attr "neon_type" "neon_shift_1")
+ (set_attr "length" "8")]
+)
+
+;; For the non-quad case.
+(define_insn "neon_vec_pack_trunc_<mode>"
+ [(set (match_operand:<V_narrow> 0 "register_operand" "=w")
+ (truncate:<V_narrow> (match_operand:VN 1 "register_operand" "w")))]
+ "TARGET_NEON && !BYTES_BIG_ENDIAN"
+ "vmovn.i<V_sz_elem>\t%P0, %q1"
+ [(set_attr "neon_type" "neon_shift_1")]
+)
+
+(define_expand "vec_pack_trunc_<mode>"
+ [(match_operand:<V_narrow_pack> 0 "register_operand" "")
+ (match_operand:VSHFT 1 "register_operand" "")
+ (match_operand:VSHFT 2 "register_operand")]
+ "TARGET_NEON && !BYTES_BIG_ENDIAN"
+{
+ rtx tempreg = gen_reg_rtx (<V_DOUBLE>mode);
+
+ emit_insn (gen_move_lo_quad_<V_double> (tempreg, operands[1]));
+ emit_insn (gen_move_hi_quad_<V_double> (tempreg, operands[2]));
+ emit_insn (gen_neon_vec_pack_trunc_<V_double> (operands[0], tempreg));
+ DONE;
+})
+
+(define_insn "neon_vabd<mode>_2"
+ [(set (match_operand:VDQ 0 "s_register_operand" "=w")
+ (abs:VDQ (minus:VDQ (match_operand:VDQ 1 "s_register_operand" "w")
+ (match_operand:VDQ 2 "s_register_operand" "w"))))]
+ "TARGET_NEON && (!<Is_float_mode> || flag_unsafe_math_optimizations)"
+ "vabd.<V_s_elem> %<V_reg>0, %<V_reg>1, %<V_reg>2"
+ [(set (attr "neon_type")
+ (if_then_else (ne (symbol_ref "<Is_float_mode>") (const_int 0))
+ (if_then_else (ne (symbol_ref "<Is_d_reg>") (const_int 0))
+ (const_string "neon_fp_vadd_ddd_vabs_dd")
+ (const_string "neon_fp_vadd_qqq_vabs_qq"))
+ (const_string "neon_int_5")))]
+)
+
+(define_insn "neon_vabd<mode>_3"
+ [(set (match_operand:VDQ 0 "s_register_operand" "=w")
+ (abs:VDQ (unspec:VDQ [(match_operand:VDQ 1 "s_register_operand" "w")
+ (match_operand:VDQ 2 "s_register_operand" "w")]
+ UNSPEC_VSUB)))]
+ "TARGET_NEON && (!<Is_float_mode> || flag_unsafe_math_optimizations)"
+ "vabd.<V_if_elem> %<V_reg>0, %<V_reg>1, %<V_reg>2"
+ [(set (attr "neon_type")
+ (if_then_else (ne (symbol_ref "<Is_float_mode>") (const_int 0))
+ (if_then_else (ne (symbol_ref "<Is_d_reg>") (const_int 0))
+ (const_string "neon_fp_vadd_ddd_vabs_dd")
+ (const_string "neon_fp_vadd_qqq_vabs_qq"))
+ (const_string "neon_int_5")))]
+)