;; Machine description for AArch64 AdvSIMD architecture. ;; Copyright (C) 2011-2014 Free Software Foundation, Inc. ;; Contributed by ARM Ltd. ;; ;; 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 ;; . (define_expand "mov" [(set (match_operand:VALL 0 "aarch64_simd_nonimmediate_operand" "") (match_operand:VALL 1 "aarch64_simd_general_operand" ""))] "TARGET_SIMD" " if (GET_CODE (operands[0]) == MEM) operands[1] = force_reg (mode, operands[1]); " ) (define_expand "movmisalign" [(set (match_operand:VALL 0 "aarch64_simd_nonimmediate_operand" "") (match_operand:VALL 1 "aarch64_simd_general_operand" ""))] "TARGET_SIMD" { /* 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 (!register_operand (operands[0], mode) && !register_operand (operands[1], mode)) operands[1] = force_reg (mode, operands[1]); }) (define_insn "aarch64_simd_dup" [(set (match_operand:VDQ 0 "register_operand" "=w, w") (vec_duplicate:VDQ (match_operand: 1 "register_operand" "r, w")))] "TARGET_SIMD" "@ dup\\t%0., %1 dup\\t%0., %1.[0]" [(set_attr "type" "neon_from_gp, neon_dup")] ) (define_insn "aarch64_simd_dup" [(set (match_operand:VDQF 0 "register_operand" "=w") (vec_duplicate:VDQF (match_operand: 1 "register_operand" "w")))] "TARGET_SIMD" "dup\\t%0., %1.[0]" [(set_attr "type" "neon_dup")] ) (define_insn "aarch64_dup_lane" [(set (match_operand:VALL 0 "register_operand" "=w") (vec_duplicate:VALL (vec_select: (match_operand:VALL 1 "register_operand" "w") (parallel [(match_operand:SI 2 "immediate_operand" "i")]) )))] "TARGET_SIMD" { operands[2] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[2]))); return "dup\\t%0., %1.[%2]"; } [(set_attr "type" "neon_dup")] ) (define_insn "aarch64_dup_lane_" [(set (match_operand:VALL 0 "register_operand" "=w") (vec_duplicate:VALL (vec_select: (match_operand: 1 "register_operand" "w") (parallel [(match_operand:SI 2 "immediate_operand" "i")]) )))] "TARGET_SIMD" { operands[2] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[2]))); return "dup\\t%0., %1.[%2]"; } [(set_attr "type" "neon_dup")] ) (define_insn "*aarch64_simd_mov" [(set (match_operand:VD 0 "aarch64_simd_nonimmediate_operand" "=w, m, w, ?r, ?w, ?r, w") (match_operand:VD 1 "aarch64_simd_general_operand" "m, w, w, w, r, r, Dn"))] "TARGET_SIMD && (register_operand (operands[0], mode) || register_operand (operands[1], mode))" { switch (which_alternative) { case 0: return "ldr\\t%d0, %1"; case 1: return "str\\t%d1, %0"; case 2: return "orr\t%0., %1., %1."; case 3: return "umov\t%0, %1.d[0]"; case 4: return "ins\t%0.d[0], %1"; case 5: return "mov\t%0, %1"; case 6: return aarch64_output_simd_mov_immediate (operands[1], mode, 64); default: gcc_unreachable (); } } [(set_attr "type" "neon_load1_1reg, neon_store1_1reg,\ neon_logic, neon_to_gp, neon_from_gp,\ mov_reg, neon_move")] ) (define_insn "*aarch64_simd_mov" [(set (match_operand:VQ 0 "aarch64_simd_nonimmediate_operand" "=w, m, w, ?r, ?w, ?r, w") (match_operand:VQ 1 "aarch64_simd_general_operand" "m, w, w, w, r, r, Dn"))] "TARGET_SIMD && (register_operand (operands[0], mode) || register_operand (operands[1], mode))" { switch (which_alternative) { case 0: return "ldr\\t%q0, %1"; case 1: return "str\\t%q1, %0"; case 2: return "orr\t%0., %1., %1."; case 3: case 4: case 5: return "#"; case 6: return aarch64_output_simd_mov_immediate (operands[1], mode, 128); default: gcc_unreachable (); } } [(set_attr "type" "neon_load1_1reg, neon_store1_1reg,\ neon_logic, multiple, multiple, multiple,\ neon_move") (set_attr "length" "4,4,4,8,8,8,4")] ) (define_split [(set (match_operand:VQ 0 "register_operand" "") (match_operand:VQ 1 "register_operand" ""))] "TARGET_SIMD && reload_completed && GP_REGNUM_P (REGNO (operands[0])) && GP_REGNUM_P (REGNO (operands[1]))" [(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 (DImode, rdest); src[0] = gen_rtx_REG (DImode, rsrc); dest[1] = gen_rtx_REG (DImode, rdest + 1); src[1] = gen_rtx_REG (DImode, rsrc + 1); aarch64_simd_disambiguate_copy (operands, dest, src, 2); }) (define_split [(set (match_operand:VQ 0 "register_operand" "") (match_operand:VQ 1 "register_operand" ""))] "TARGET_SIMD && reload_completed && ((FP_REGNUM_P (REGNO (operands[0])) && GP_REGNUM_P (REGNO (operands[1]))) || (GP_REGNUM_P (REGNO (operands[0])) && FP_REGNUM_P (REGNO (operands[1]))))" [(const_int 0)] { aarch64_split_simd_move (operands[0], operands[1]); DONE; }) (define_expand "aarch64_split_simd_mov" [(set (match_operand:VQ 0) (match_operand:VQ 1))] "TARGET_SIMD" { rtx dst = operands[0]; rtx src = operands[1]; if (GP_REGNUM_P (REGNO (src))) { rtx src_low_part = gen_lowpart (mode, src); rtx src_high_part = gen_highpart (mode, src); emit_insn (gen_move_lo_quad_ (dst, src_low_part)); emit_insn (gen_move_hi_quad_ (dst, src_high_part)); } else { rtx dst_low_part = gen_lowpart (mode, dst); rtx dst_high_part = gen_highpart (mode, dst); rtx lo = aarch64_simd_vect_par_cnst_half (mode, false); rtx hi = aarch64_simd_vect_par_cnst_half (mode, true); emit_insn (gen_aarch64_simd_mov_from_low (dst_low_part, src, lo)); emit_insn (gen_aarch64_simd_mov_from_high (dst_high_part, src, hi)); } DONE; } ) (define_insn "aarch64_simd_mov_from_low" [(set (match_operand: 0 "register_operand" "=r") (vec_select: (match_operand:VQ 1 "register_operand" "w") (match_operand:VQ 2 "vect_par_cnst_lo_half" "")))] "TARGET_SIMD && reload_completed" "umov\t%0, %1.d[0]" [(set_attr "type" "neon_to_gp") (set_attr "length" "4") ]) (define_insn "aarch64_simd_mov_from_high" [(set (match_operand: 0 "register_operand" "=r") (vec_select: (match_operand:VQ 1 "register_operand" "w") (match_operand:VQ 2 "vect_par_cnst_hi_half" "")))] "TARGET_SIMD && reload_completed" "umov\t%0, %1.d[1]" [(set_attr "type" "neon_to_gp") (set_attr "length" "4") ]) (define_insn "orn3" [(set (match_operand:VDQ 0 "register_operand" "=w") (ior:VDQ (not:VDQ (match_operand:VDQ 1 "register_operand" "w")) (match_operand:VDQ 2 "register_operand" "w")))] "TARGET_SIMD" "orn\t%0., %2., %1." [(set_attr "type" "neon_logic")] ) (define_insn "bic3" [(set (match_operand:VDQ 0 "register_operand" "=w") (and:VDQ (not:VDQ (match_operand:VDQ 1 "register_operand" "w")) (match_operand:VDQ 2 "register_operand" "w")))] "TARGET_SIMD" "bic\t%0., %2., %1." [(set_attr "type" "neon_logic")] ) (define_insn "add3" [(set (match_operand:VDQ 0 "register_operand" "=w") (plus:VDQ (match_operand:VDQ 1 "register_operand" "w") (match_operand:VDQ 2 "register_operand" "w")))] "TARGET_SIMD" "add\t%0., %1., %2." [(set_attr "type" "neon_add")] ) (define_insn "sub3" [(set (match_operand:VDQ 0 "register_operand" "=w") (minus:VDQ (match_operand:VDQ 1 "register_operand" "w") (match_operand:VDQ 2 "register_operand" "w")))] "TARGET_SIMD" "sub\t%0., %1., %2." [(set_attr "type" "neon_sub")] ) (define_insn "mul3" [(set (match_operand:VDQM 0 "register_operand" "=w") (mult:VDQM (match_operand:VDQM 1 "register_operand" "w") (match_operand:VDQM 2 "register_operand" "w")))] "TARGET_SIMD" "mul\t%0., %1., %2." [(set_attr "type" "neon_mul_")] ) (define_insn "*aarch64_mul3_elt" [(set (match_operand:VMUL 0 "register_operand" "=w") (mult:VMUL (vec_duplicate:VMUL (vec_select: (match_operand:VMUL 1 "register_operand" "") (parallel [(match_operand:SI 2 "immediate_operand")]))) (match_operand:VMUL 3 "register_operand" "w")))] "TARGET_SIMD" { operands[2] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[2]))); return "mul\\t%0., %3., %1.[%2]"; } [(set_attr "type" "neon_mul__scalar")] ) (define_insn "*aarch64_mul3_elt_" [(set (match_operand:VMUL_CHANGE_NLANES 0 "register_operand" "=w") (mult:VMUL_CHANGE_NLANES (vec_duplicate:VMUL_CHANGE_NLANES (vec_select: (match_operand: 1 "register_operand" "") (parallel [(match_operand:SI 2 "immediate_operand")]))) (match_operand:VMUL_CHANGE_NLANES 3 "register_operand" "w")))] "TARGET_SIMD" { operands[2] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[2]))); return "mul\\t%0., %3., %1.[%2]"; } [(set_attr "type" "neon_mul__scalar")] ) (define_insn "*aarch64_mul3_elt_to_128df" [(set (match_operand:V2DF 0 "register_operand" "=w") (mult:V2DF (vec_duplicate:V2DF (match_operand:DF 2 "register_operand" "w")) (match_operand:V2DF 1 "register_operand" "w")))] "TARGET_SIMD" "fmul\\t%0.2d, %1.2d, %2.d[0]" [(set_attr "type" "neon_fp_mul_d_scalar_q")] ) (define_insn "*aarch64_mul3_elt_to_64v2df" [(set (match_operand:DF 0 "register_operand" "=w") (mult:DF (vec_select:DF (match_operand:V2DF 1 "register_operand" "w") (parallel [(match_operand:SI 2 "immediate_operand")])) (match_operand:DF 3 "register_operand" "w")))] "TARGET_SIMD" { operands[2] = GEN_INT (ENDIAN_LANE_N (V2DFmode, INTVAL (operands[2]))); return "fmul\\t%0.2d, %3.2d, %1.d[%2]"; } [(set_attr "type" "neon_fp_mul_d_scalar_q")] ) (define_insn "neg2" [(set (match_operand:VDQ 0 "register_operand" "=w") (neg:VDQ (match_operand:VDQ 1 "register_operand" "w")))] "TARGET_SIMD" "neg\t%0., %1." [(set_attr "type" "neon_neg")] ) (define_insn "abs2" [(set (match_operand:VDQ 0 "register_operand" "=w") (abs:VDQ (match_operand:VDQ 1 "register_operand" "w")))] "TARGET_SIMD" "abs\t%0., %1." [(set_attr "type" "neon_abs")] ) (define_insn "abd_3" [(set (match_operand:VDQ_BHSI 0 "register_operand" "=w") (abs:VDQ_BHSI (minus:VDQ_BHSI (match_operand:VDQ_BHSI 1 "register_operand" "w") (match_operand:VDQ_BHSI 2 "register_operand" "w"))))] "TARGET_SIMD" "sabd\t%0., %1., %2." [(set_attr "type" "neon_abd")] ) (define_insn "aba_3" [(set (match_operand:VDQ_BHSI 0 "register_operand" "=w") (plus:VDQ_BHSI (abs:VDQ_BHSI (minus:VDQ_BHSI (match_operand:VDQ_BHSI 1 "register_operand" "w") (match_operand:VDQ_BHSI 2 "register_operand" "w"))) (match_operand:VDQ_BHSI 3 "register_operand" "0")))] "TARGET_SIMD" "saba\t%0., %1., %2." [(set_attr "type" "neon_arith_acc")] ) (define_insn "fabd_3" [(set (match_operand:VDQF 0 "register_operand" "=w") (abs:VDQF (minus:VDQF (match_operand:VDQF 1 "register_operand" "w") (match_operand:VDQF 2 "register_operand" "w"))))] "TARGET_SIMD" "fabd\t%0., %1., %2." [(set_attr "type" "neon_fp_abd_")] ) (define_insn "*fabd_scalar3" [(set (match_operand:GPF 0 "register_operand" "=w") (abs:GPF (minus:GPF (match_operand:GPF 1 "register_operand" "w") (match_operand:GPF 2 "register_operand" "w"))))] "TARGET_SIMD" "fabd\t%0, %1, %2" [(set_attr "type" "neon_fp_abd_")] ) (define_insn "and3" [(set (match_operand:VDQ 0 "register_operand" "=w") (and:VDQ (match_operand:VDQ 1 "register_operand" "w") (match_operand:VDQ 2 "register_operand" "w")))] "TARGET_SIMD" "and\t%0., %1., %2." [(set_attr "type" "neon_logic")] ) (define_insn "ior3" [(set (match_operand:VDQ 0 "register_operand" "=w") (ior:VDQ (match_operand:VDQ 1 "register_operand" "w") (match_operand:VDQ 2 "register_operand" "w")))] "TARGET_SIMD" "orr\t%0., %1., %2." [(set_attr "type" "neon_logic")] ) (define_insn "xor3" [(set (match_operand:VDQ 0 "register_operand" "=w") (xor:VDQ (match_operand:VDQ 1 "register_operand" "w") (match_operand:VDQ 2 "register_operand" "w")))] "TARGET_SIMD" "eor\t%0., %1., %2." [(set_attr "type" "neon_logic")] ) (define_insn "one_cmpl2" [(set (match_operand:VDQ 0 "register_operand" "=w") (not:VDQ (match_operand:VDQ 1 "register_operand" "w")))] "TARGET_SIMD" "not\t%0., %1." [(set_attr "type" "neon_logic")] ) (define_insn "aarch64_simd_vec_set" [(set (match_operand:VQ_S 0 "register_operand" "=w,w") (vec_merge:VQ_S (vec_duplicate:VQ_S (match_operand: 1 "register_operand" "r,w")) (match_operand:VQ_S 3 "register_operand" "0,0") (match_operand:SI 2 "immediate_operand" "i,i")))] "TARGET_SIMD" { int elt = ENDIAN_LANE_N (mode, exact_log2 (INTVAL (operands[2]))); operands[2] = GEN_INT ((HOST_WIDE_INT) 1 << elt); switch (which_alternative) { case 0: return "ins\\t%0.[%p2], %w1"; case 1: return "ins\\t%0.[%p2], %1.[0]"; default: gcc_unreachable (); } } [(set_attr "type" "neon_from_gp, neon_ins")] ) (define_insn "aarch64_simd_lshr" [(set (match_operand:VDQ 0 "register_operand" "=w") (lshiftrt:VDQ (match_operand:VDQ 1 "register_operand" "w") (match_operand:VDQ 2 "aarch64_simd_rshift_imm" "Dr")))] "TARGET_SIMD" "ushr\t%0., %1., %2" [(set_attr "type" "neon_shift_imm")] ) (define_insn "aarch64_simd_ashr" [(set (match_operand:VDQ 0 "register_operand" "=w") (ashiftrt:VDQ (match_operand:VDQ 1 "register_operand" "w") (match_operand:VDQ 2 "aarch64_simd_rshift_imm" "Dr")))] "TARGET_SIMD" "sshr\t%0., %1., %2" [(set_attr "type" "neon_shift_imm")] ) (define_insn "aarch64_simd_imm_shl" [(set (match_operand:VDQ 0 "register_operand" "=w") (ashift:VDQ (match_operand:VDQ 1 "register_operand" "w") (match_operand:VDQ 2 "aarch64_simd_lshift_imm" "Dl")))] "TARGET_SIMD" "shl\t%0., %1., %2" [(set_attr "type" "neon_shift_imm")] ) (define_insn "aarch64_simd_reg_sshl" [(set (match_operand:VDQ 0 "register_operand" "=w") (ashift:VDQ (match_operand:VDQ 1 "register_operand" "w") (match_operand:VDQ 2 "register_operand" "w")))] "TARGET_SIMD" "sshl\t%0., %1., %2." [(set_attr "type" "neon_shift_reg")] ) (define_insn "aarch64_simd_reg_shl_unsigned" [(set (match_operand:VDQ 0 "register_operand" "=w") (unspec:VDQ [(match_operand:VDQ 1 "register_operand" "w") (match_operand:VDQ 2 "register_operand" "w")] UNSPEC_ASHIFT_UNSIGNED))] "TARGET_SIMD" "ushl\t%0., %1., %2." [(set_attr "type" "neon_shift_reg")] ) (define_insn "aarch64_simd_reg_shl_signed" [(set (match_operand:VDQ 0 "register_operand" "=w") (unspec:VDQ [(match_operand:VDQ 1 "register_operand" "w") (match_operand:VDQ 2 "register_operand" "w")] UNSPEC_ASHIFT_SIGNED))] "TARGET_SIMD" "sshl\t%0., %1., %2." [(set_attr "type" "neon_shift_reg")] ) (define_expand "ashl3" [(match_operand:VDQ 0 "register_operand" "") (match_operand:VDQ 1 "register_operand" "") (match_operand:SI 2 "general_operand" "")] "TARGET_SIMD" { int bit_width = GET_MODE_UNIT_SIZE (mode) * BITS_PER_UNIT; int shift_amount; if (CONST_INT_P (operands[2])) { shift_amount = INTVAL (operands[2]); if (shift_amount >= 0 && shift_amount < bit_width) { rtx tmp = aarch64_simd_gen_const_vector_dup (mode, shift_amount); emit_insn (gen_aarch64_simd_imm_shl (operands[0], operands[1], tmp)); DONE; } else { operands[2] = force_reg (SImode, operands[2]); } } else if (MEM_P (operands[2])) { operands[2] = force_reg (SImode, operands[2]); } if (REG_P (operands[2])) { rtx tmp = gen_reg_rtx (mode); emit_insn (gen_aarch64_simd_dup (tmp, convert_to_mode (mode, operands[2], 0))); emit_insn (gen_aarch64_simd_reg_sshl (operands[0], operands[1], tmp)); DONE; } else FAIL; } ) (define_expand "lshr3" [(match_operand:VDQ 0 "register_operand" "") (match_operand:VDQ 1 "register_operand" "") (match_operand:SI 2 "general_operand" "")] "TARGET_SIMD" { int bit_width = GET_MODE_UNIT_SIZE (mode) * BITS_PER_UNIT; int shift_amount; if (CONST_INT_P (operands[2])) { shift_amount = INTVAL (operands[2]); if (shift_amount > 0 && shift_amount <= bit_width) { rtx tmp = aarch64_simd_gen_const_vector_dup (mode, shift_amount); emit_insn (gen_aarch64_simd_lshr (operands[0], operands[1], tmp)); DONE; } else operands[2] = force_reg (SImode, operands[2]); } else if (MEM_P (operands[2])) { operands[2] = force_reg (SImode, operands[2]); } if (REG_P (operands[2])) { rtx tmp = gen_reg_rtx (SImode); rtx tmp1 = gen_reg_rtx (mode); emit_insn (gen_negsi2 (tmp, operands[2])); emit_insn (gen_aarch64_simd_dup (tmp1, convert_to_mode (mode, tmp, 0))); emit_insn (gen_aarch64_simd_reg_shl_unsigned (operands[0], operands[1], tmp1)); DONE; } else FAIL; } ) (define_expand "ashr3" [(match_operand:VDQ 0 "register_operand" "") (match_operand:VDQ 1 "register_operand" "") (match_operand:SI 2 "general_operand" "")] "TARGET_SIMD" { int bit_width = GET_MODE_UNIT_SIZE (mode) * BITS_PER_UNIT; int shift_amount; if (CONST_INT_P (operands[2])) { shift_amount = INTVAL (operands[2]); if (shift_amount > 0 && shift_amount <= bit_width) { rtx tmp = aarch64_simd_gen_const_vector_dup (mode, shift_amount); emit_insn (gen_aarch64_simd_ashr (operands[0], operands[1], tmp)); DONE; } else operands[2] = force_reg (SImode, operands[2]); } else if (MEM_P (operands[2])) { operands[2] = force_reg (SImode, operands[2]); } if (REG_P (operands[2])) { rtx tmp = gen_reg_rtx (SImode); rtx tmp1 = gen_reg_rtx (mode); emit_insn (gen_negsi2 (tmp, operands[2])); emit_insn (gen_aarch64_simd_dup (tmp1, convert_to_mode (mode, tmp, 0))); emit_insn (gen_aarch64_simd_reg_shl_signed (operands[0], operands[1], tmp1)); DONE; } else FAIL; } ) (define_expand "vashl3" [(match_operand:VDQ 0 "register_operand" "") (match_operand:VDQ 1 "register_operand" "") (match_operand:VDQ 2 "register_operand" "")] "TARGET_SIMD" { emit_insn (gen_aarch64_simd_reg_sshl (operands[0], operands[1], operands[2])); DONE; }) ;; Using mode VQ_S as there is no V2DImode neg! ;; Negating individual lanes most certainly offsets the ;; gain from vectorization. (define_expand "vashr3" [(match_operand:VQ_S 0 "register_operand" "") (match_operand:VQ_S 1 "register_operand" "") (match_operand:VQ_S 2 "register_operand" "")] "TARGET_SIMD" { rtx neg = gen_reg_rtx (mode); emit (gen_neg2 (neg, operands[2])); emit_insn (gen_aarch64_simd_reg_shl_signed (operands[0], operands[1], neg)); DONE; }) ;; DI vector shift (define_expand "aarch64_ashr_simddi" [(match_operand:DI 0 "register_operand" "=w") (match_operand:DI 1 "register_operand" "w") (match_operand:SI 2 "aarch64_shift_imm64_di" "")] "TARGET_SIMD" { if (INTVAL (operands[2]) == 64) emit_insn (gen_aarch64_sshr_simddi (operands[0], operands[1])); else emit_insn (gen_ashrdi3 (operands[0], operands[1], operands[2])); DONE; } ) ;; SIMD shift by 64. This pattern is a special case as standard pattern does ;; not handle NEON shifts by 64. (define_insn "aarch64_sshr_simddi" [(set (match_operand:DI 0 "register_operand" "=w") (unspec:DI [(match_operand:DI 1 "register_operand" "w")] UNSPEC_SSHR64))] "TARGET_SIMD" "sshr\t%d0, %d1, 64" [(set_attr "type" "neon_shift_imm")] ) (define_expand "vlshr3" [(match_operand:VQ_S 0 "register_operand" "") (match_operand:VQ_S 1 "register_operand" "") (match_operand:VQ_S 2 "register_operand" "")] "TARGET_SIMD" { rtx neg = gen_reg_rtx (mode); emit (gen_neg2 (neg, operands[2])); emit_insn (gen_aarch64_simd_reg_shl_unsigned (operands[0], operands[1], neg)); DONE; }) (define_expand "aarch64_lshr_simddi" [(match_operand:DI 0 "register_operand" "=w") (match_operand:DI 1 "register_operand" "w") (match_operand:SI 2 "aarch64_shift_imm64_di" "")] "TARGET_SIMD" { if (INTVAL (operands[2]) == 64) emit_insn (gen_aarch64_ushr_simddi (operands[0], operands[1])); else emit_insn (gen_lshrdi3 (operands[0], operands[1], operands[2])); DONE; } ) ;; SIMD shift by 64. This pattern is a special case as standard pattern does ;; not handle NEON shifts by 64. (define_insn "aarch64_ushr_simddi" [(set (match_operand:DI 0 "register_operand" "=w") (unspec:DI [(match_operand:DI 1 "register_operand" "w")] UNSPEC_USHR64))] "TARGET_SIMD" "ushr\t%d0, %d1, 64" [(set_attr "type" "neon_shift_imm")] ) (define_expand "vec_set" [(match_operand:VQ_S 0 "register_operand") (match_operand: 1 "register_operand") (match_operand:SI 2 "immediate_operand")] "TARGET_SIMD" { HOST_WIDE_INT elem = (HOST_WIDE_INT) 1 << INTVAL (operands[2]); emit_insn (gen_aarch64_simd_vec_set (operands[0], operands[1], GEN_INT (elem), operands[0])); DONE; } ) (define_insn "aarch64_simd_vec_setv2di" [(set (match_operand:V2DI 0 "register_operand" "=w,w") (vec_merge:V2DI (vec_duplicate:V2DI (match_operand:DI 1 "register_operand" "r,w")) (match_operand:V2DI 3 "register_operand" "0,0") (match_operand:SI 2 "immediate_operand" "i,i")))] "TARGET_SIMD" { int elt = ENDIAN_LANE_N (V2DImode, exact_log2 (INTVAL (operands[2]))); operands[2] = GEN_INT ((HOST_WIDE_INT) 1 << elt); switch (which_alternative) { case 0: return "ins\\t%0.d[%p2], %1"; case 1: return "ins\\t%0.d[%p2], %1.d[0]"; default: gcc_unreachable (); } } [(set_attr "type" "neon_from_gp, neon_ins_q")] ) (define_expand "vec_setv2di" [(match_operand:V2DI 0 "register_operand") (match_operand:DI 1 "register_operand") (match_operand:SI 2 "immediate_operand")] "TARGET_SIMD" { HOST_WIDE_INT elem = (HOST_WIDE_INT) 1 << INTVAL (operands[2]); emit_insn (gen_aarch64_simd_vec_setv2di (operands[0], operands[1], GEN_INT (elem), operands[0])); DONE; } ) (define_insn "aarch64_simd_vec_set" [(set (match_operand:VDQF 0 "register_operand" "=w") (vec_merge:VDQF (vec_duplicate:VDQF (match_operand: 1 "register_operand" "w")) (match_operand:VDQF 3 "register_operand" "0") (match_operand:SI 2 "immediate_operand" "i")))] "TARGET_SIMD" { int elt = ENDIAN_LANE_N (mode, exact_log2 (INTVAL (operands[2]))); operands[2] = GEN_INT ((HOST_WIDE_INT)1 << elt); return "ins\t%0.[%p2], %1.[0]"; } [(set_attr "type" "neon_ins")] ) (define_expand "vec_set" [(match_operand:VDQF 0 "register_operand" "+w") (match_operand: 1 "register_operand" "w") (match_operand:SI 2 "immediate_operand" "")] "TARGET_SIMD" { HOST_WIDE_INT elem = (HOST_WIDE_INT) 1 << INTVAL (operands[2]); emit_insn (gen_aarch64_simd_vec_set (operands[0], operands[1], GEN_INT (elem), operands[0])); DONE; } ) (define_insn "aarch64_mla" [(set (match_operand:VQ_S 0 "register_operand" "=w") (plus:VQ_S (mult:VQ_S (match_operand:VQ_S 2 "register_operand" "w") (match_operand:VQ_S 3 "register_operand" "w")) (match_operand:VQ_S 1 "register_operand" "0")))] "TARGET_SIMD" "mla\t%0., %2., %3." [(set_attr "type" "neon_mla_")] ) (define_insn "*aarch64_mla_elt" [(set (match_operand:VDQHS 0 "register_operand" "=w") (plus:VDQHS (mult:VDQHS (vec_duplicate:VDQHS (vec_select: (match_operand:VDQHS 1 "register_operand" "") (parallel [(match_operand:SI 2 "immediate_operand")]))) (match_operand:VDQHS 3 "register_operand" "w")) (match_operand:VDQHS 4 "register_operand" "0")))] "TARGET_SIMD" { operands[2] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[2]))); return "mla\t%0., %3., %1.[%2]"; } [(set_attr "type" "neon_mla__scalar")] ) (define_insn "*aarch64_mla_elt_" [(set (match_operand:VDQHS 0 "register_operand" "=w") (plus:VDQHS (mult:VDQHS (vec_duplicate:VDQHS (vec_select: (match_operand: 1 "register_operand" "") (parallel [(match_operand:SI 2 "immediate_operand")]))) (match_operand:VDQHS 3 "register_operand" "w")) (match_operand:VDQHS 4 "register_operand" "0")))] "TARGET_SIMD" { operands[2] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[2]))); return "mla\t%0., %3., %1.[%2]"; } [(set_attr "type" "neon_mla__scalar")] ) (define_insn "aarch64_mls" [(set (match_operand:VQ_S 0 "register_operand" "=w") (minus:VQ_S (match_operand:VQ_S 1 "register_operand" "0") (mult:VQ_S (match_operand:VQ_S 2 "register_operand" "w") (match_operand:VQ_S 3 "register_operand" "w"))))] "TARGET_SIMD" "mls\t%0., %2., %3." [(set_attr "type" "neon_mla_")] ) (define_insn "*aarch64_mls_elt" [(set (match_operand:VDQHS 0 "register_operand" "=w") (minus:VDQHS (match_operand:VDQHS 4 "register_operand" "0") (mult:VDQHS (vec_duplicate:VDQHS (vec_select: (match_operand:VDQHS 1 "register_operand" "") (parallel [(match_operand:SI 2 "immediate_operand")]))) (match_operand:VDQHS 3 "register_operand" "w"))))] "TARGET_SIMD" { operands[2] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[2]))); return "mls\t%0., %3., %1.[%2]"; } [(set_attr "type" "neon_mla__scalar")] ) (define_insn "*aarch64_mls_elt_" [(set (match_operand:VDQHS 0 "register_operand" "=w") (minus:VDQHS (match_operand:VDQHS 4 "register_operand" "0") (mult:VDQHS (vec_duplicate:VDQHS (vec_select: (match_operand: 1 "register_operand" "") (parallel [(match_operand:SI 2 "immediate_operand")]))) (match_operand:VDQHS 3 "register_operand" "w"))))] "TARGET_SIMD" { operands[2] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[2]))); return "mls\t%0., %3., %1.[%2]"; } [(set_attr "type" "neon_mla__scalar")] ) ;; Max/Min operations. (define_insn "3" [(set (match_operand:VQ_S 0 "register_operand" "=w") (MAXMIN:VQ_S (match_operand:VQ_S 1 "register_operand" "w") (match_operand:VQ_S 2 "register_operand" "w")))] "TARGET_SIMD" "\t%0., %1., %2." [(set_attr "type" "neon_minmax")] ) (define_expand "v2di3" [(parallel [ (set (match_operand:V2DI 0 "register_operand" "") (MAXMIN:V2DI (match_operand:V2DI 1 "register_operand" "") (match_operand:V2DI 2 "register_operand" ""))) (clobber (reg:CC CC_REGNUM))])] "TARGET_SIMD" { enum rtx_code cmp_operator; rtx cmp_fmt; switch () { case UMIN: cmp_operator = LTU; break; case SMIN: cmp_operator = LT; break; case UMAX: cmp_operator = GTU; break; case SMAX: cmp_operator = GT; break; default: gcc_unreachable (); } cmp_fmt = gen_rtx_fmt_ee (cmp_operator, V2DImode, operands[1], operands[2]); emit_insn (gen_aarch64_vcond_internalv2div2di (operands[0], operands[1], operands[2], cmp_fmt, operands[1], operands[2])); DONE; }) ;; vec_concat gives a new vector with the low elements from operand 1, and ;; the high elements from operand 2. That is to say, given op1 = { a, b } ;; op2 = { c, d }, vec_concat (op1, op2) = { a, b, c, d }. ;; What that means, is that the RTL descriptions of the below patterns ;; need to change depending on endianness. ;; Move to the low architectural bits of the register. ;; On little-endian this is { operand, zeroes } ;; On big-endian this is { zeroes, operand } (define_insn "move_lo_quad_internal_" [(set (match_operand:VQ_NO2E 0 "register_operand" "=w,w,w") (vec_concat:VQ_NO2E (match_operand: 1 "register_operand" "w,r,r") (vec_duplicate: (const_int 0))))] "TARGET_SIMD && !BYTES_BIG_ENDIAN" "@ dup\\t%d0, %1.d[0] fmov\\t%d0, %1 dup\\t%d0, %1" [(set_attr "type" "neon_dup,fmov,neon_dup") (set_attr "simd" "yes,*,yes") (set_attr "fp" "*,yes,*") (set_attr "length" "4")] ) (define_insn "move_lo_quad_internal_" [(set (match_operand:VQ_2E 0 "register_operand" "=w,w,w") (vec_concat:VQ_2E (match_operand: 1 "register_operand" "w,r,r") (const_int 0)))] "TARGET_SIMD && !BYTES_BIG_ENDIAN" "@ dup\\t%d0, %1.d[0] fmov\\t%d0, %1 dup\\t%d0, %1" [(set_attr "type" "neon_dup,f_mcr,neon_dup") (set_attr "simd" "yes,*,yes") (set_attr "fp" "*,yes,*") (set_attr "length" "4")] ) (define_insn "move_lo_quad_internal_be_" [(set (match_operand:VQ_NO2E 0 "register_operand" "=w,w,w") (vec_concat:VQ_NO2E (vec_duplicate: (const_int 0)) (match_operand: 1 "register_operand" "w,r,r")))] "TARGET_SIMD && BYTES_BIG_ENDIAN" "@ dup\\t%d0, %1.d[0] fmov\\t%d0, %1 dup\\t%d0, %1" [(set_attr "type" "neon_dup,f_mcr,neon_dup") (set_attr "simd" "yes,*,yes") (set_attr "fp" "*,yes,*") (set_attr "length" "4")] ) (define_insn "move_lo_quad_internal_be_" [(set (match_operand:VQ_2E 0 "register_operand" "=w,w,w") (vec_concat:VQ_2E (const_int 0) (match_operand: 1 "register_operand" "w,r,r")))] "TARGET_SIMD && BYTES_BIG_ENDIAN" "@ dup\\t%d0, %1.d[0] fmov\\t%d0, %1 dup\\t%d0, %1" [(set_attr "type" "neon_dup,f_mcr,neon_dup") (set_attr "simd" "yes,*,yes") (set_attr "fp" "*,yes,*") (set_attr "length" "4")] ) (define_expand "move_lo_quad_" [(match_operand:VQ 0 "register_operand") (match_operand:VQ 1 "register_operand")] "TARGET_SIMD" { if (BYTES_BIG_ENDIAN) emit_insn (gen_move_lo_quad_internal_be_ (operands[0], operands[1])); else emit_insn (gen_move_lo_quad_internal_ (operands[0], operands[1])); DONE; } ) ;; Move operand1 to the high architectural bits of the register, keeping ;; the low architectural bits of operand2. ;; For little-endian this is { operand2, operand1 } ;; For big-endian this is { operand1, operand2 } (define_insn "aarch64_simd_move_hi_quad_" [(set (match_operand:VQ 0 "register_operand" "+w,w") (vec_concat:VQ (vec_select: (match_dup 0) (match_operand:VQ 2 "vect_par_cnst_lo_half" "")) (match_operand: 1 "register_operand" "w,r")))] "TARGET_SIMD && !BYTES_BIG_ENDIAN" "@ ins\\t%0.d[1], %1.d[0] ins\\t%0.d[1], %1" [(set_attr "type" "neon_ins")] ) (define_insn "aarch64_simd_move_hi_quad_be_" [(set (match_operand:VQ 0 "register_operand" "+w,w") (vec_concat:VQ (match_operand: 1 "register_operand" "w,r") (vec_select: (match_dup 0) (match_operand:VQ 2 "vect_par_cnst_hi_half" ""))))] "TARGET_SIMD && BYTES_BIG_ENDIAN" "@ ins\\t%0.d[1], %1.d[0] ins\\t%0.d[1], %1" [(set_attr "type" "neon_ins")] ) (define_expand "move_hi_quad_" [(match_operand:VQ 0 "register_operand" "") (match_operand: 1 "register_operand" "")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, BYTES_BIG_ENDIAN); if (BYTES_BIG_ENDIAN) emit_insn (gen_aarch64_simd_move_hi_quad_be_ (operands[0], operands[1], p)); else emit_insn (gen_aarch64_simd_move_hi_quad_ (operands[0], operands[1], p)); DONE; }) ;; Narrowing operations. ;; For doubles. (define_insn "aarch64_simd_vec_pack_trunc_" [(set (match_operand: 0 "register_operand" "=w") (truncate: (match_operand:VQN 1 "register_operand" "w")))] "TARGET_SIMD" "xtn\\t%0., %1." [(set_attr "type" "neon_shift_imm_narrow_q")] ) (define_expand "vec_pack_trunc_" [(match_operand: 0 "register_operand" "") (match_operand:VDN 1 "register_operand" "") (match_operand:VDN 2 "register_operand" "")] "TARGET_SIMD" { rtx tempreg = gen_reg_rtx (mode); int lo = BYTES_BIG_ENDIAN ? 2 : 1; int hi = BYTES_BIG_ENDIAN ? 1 : 2; emit_insn (gen_move_lo_quad_ (tempreg, operands[lo])); emit_insn (gen_move_hi_quad_ (tempreg, operands[hi])); emit_insn (gen_aarch64_simd_vec_pack_trunc_ (operands[0], tempreg)); DONE; }) ;; For quads. (define_insn "vec_pack_trunc_" [(set (match_operand: 0 "register_operand" "+&w") (vec_concat: (truncate: (match_operand:VQN 1 "register_operand" "w")) (truncate: (match_operand:VQN 2 "register_operand" "w"))))] "TARGET_SIMD" { if (BYTES_BIG_ENDIAN) return "xtn\\t%0., %2.\;xtn2\\t%0., %1."; else return "xtn\\t%0., %1.\;xtn2\\t%0., %2."; } [(set_attr "type" "multiple") (set_attr "length" "8")] ) ;; Widening operations. (define_insn "aarch64_simd_vec_unpack_lo_" [(set (match_operand: 0 "register_operand" "=w") (ANY_EXTEND: (vec_select: (match_operand:VQW 1 "register_operand" "w") (match_operand:VQW 2 "vect_par_cnst_lo_half" "") )))] "TARGET_SIMD" "shll %0., %1., 0" [(set_attr "type" "neon_shift_imm_long")] ) (define_insn "aarch64_simd_vec_unpack_hi_" [(set (match_operand: 0 "register_operand" "=w") (ANY_EXTEND: (vec_select: (match_operand:VQW 1 "register_operand" "w") (match_operand:VQW 2 "vect_par_cnst_hi_half" "") )))] "TARGET_SIMD" "shll2 %0., %1., 0" [(set_attr "type" "neon_shift_imm_long")] ) (define_expand "vec_unpack_hi_" [(match_operand: 0 "register_operand" "") (ANY_EXTEND: (match_operand:VQW 1 "register_operand"))] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, true); emit_insn (gen_aarch64_simd_vec_unpack_hi_ (operands[0], operands[1], p)); DONE; } ) (define_expand "vec_unpack_lo_" [(match_operand: 0 "register_operand" "") (ANY_EXTEND: (match_operand:VQW 1 "register_operand" ""))] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, false); emit_insn (gen_aarch64_simd_vec_unpack_lo_ (operands[0], operands[1], p)); DONE; } ) ;; Widening arithmetic. (define_insn "*aarch64_mlal_lo" [(set (match_operand: 0 "register_operand" "=w") (plus: (mult: (ANY_EXTEND: (vec_select: (match_operand:VQW 2 "register_operand" "w") (match_operand:VQW 3 "vect_par_cnst_lo_half" ""))) (ANY_EXTEND: (vec_select: (match_operand:VQW 4 "register_operand" "w") (match_dup 3)))) (match_operand: 1 "register_operand" "0")))] "TARGET_SIMD" "mlal\t%0., %2., %4." [(set_attr "type" "neon_mla__long")] ) (define_insn "*aarch64_mlal_hi" [(set (match_operand: 0 "register_operand" "=w") (plus: (mult: (ANY_EXTEND: (vec_select: (match_operand:VQW 2 "register_operand" "w") (match_operand:VQW 3 "vect_par_cnst_hi_half" ""))) (ANY_EXTEND: (vec_select: (match_operand:VQW 4 "register_operand" "w") (match_dup 3)))) (match_operand: 1 "register_operand" "0")))] "TARGET_SIMD" "mlal2\t%0., %2., %4." [(set_attr "type" "neon_mla__long")] ) (define_insn "*aarch64_mlsl_lo" [(set (match_operand: 0 "register_operand" "=w") (minus: (match_operand: 1 "register_operand" "0") (mult: (ANY_EXTEND: (vec_select: (match_operand:VQW 2 "register_operand" "w") (match_operand:VQW 3 "vect_par_cnst_lo_half" ""))) (ANY_EXTEND: (vec_select: (match_operand:VQW 4 "register_operand" "w") (match_dup 3))))))] "TARGET_SIMD" "mlsl\t%0., %2., %4." [(set_attr "type" "neon_mla__long")] ) (define_insn "*aarch64_mlsl_hi" [(set (match_operand: 0 "register_operand" "=w") (minus: (match_operand: 1 "register_operand" "0") (mult: (ANY_EXTEND: (vec_select: (match_operand:VQW 2 "register_operand" "w") (match_operand:VQW 3 "vect_par_cnst_hi_half" ""))) (ANY_EXTEND: (vec_select: (match_operand:VQW 4 "register_operand" "w") (match_dup 3))))))] "TARGET_SIMD" "mlsl2\t%0., %2., %4." [(set_attr "type" "neon_mla__long")] ) (define_insn "*aarch64_mlal" [(set (match_operand: 0 "register_operand" "=w") (plus: (mult: (ANY_EXTEND: (match_operand:VDW 1 "register_operand" "w")) (ANY_EXTEND: (match_operand:VDW 2 "register_operand" "w"))) (match_operand: 3 "register_operand" "0")))] "TARGET_SIMD" "mlal\t%0., %1., %2." [(set_attr "type" "neon_mla__long")] ) (define_insn "*aarch64_mlsl" [(set (match_operand: 0 "register_operand" "=w") (minus: (match_operand: 1 "register_operand" "0") (mult: (ANY_EXTEND: (match_operand:VDW 2 "register_operand" "w")) (ANY_EXTEND: (match_operand:VDW 3 "register_operand" "w")))))] "TARGET_SIMD" "mlsl\t%0., %2., %3." [(set_attr "type" "neon_mla__long")] ) (define_insn "aarch64_simd_vec_mult_lo_" [(set (match_operand: 0 "register_operand" "=w") (mult: (ANY_EXTEND: (vec_select: (match_operand:VQW 1 "register_operand" "w") (match_operand:VQW 3 "vect_par_cnst_lo_half" ""))) (ANY_EXTEND: (vec_select: (match_operand:VQW 2 "register_operand" "w") (match_dup 3)))))] "TARGET_SIMD" "mull\\t%0., %1., %2." [(set_attr "type" "neon_mul__long")] ) (define_expand "vec_widen_mult_lo_" [(match_operand: 0 "register_operand" "") (ANY_EXTEND: (match_operand:VQW 1 "register_operand" "")) (ANY_EXTEND: (match_operand:VQW 2 "register_operand" ""))] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, false); emit_insn (gen_aarch64_simd_vec_mult_lo_ (operands[0], operands[1], operands[2], p)); DONE; } ) (define_insn "aarch64_simd_vec_mult_hi_" [(set (match_operand: 0 "register_operand" "=w") (mult: (ANY_EXTEND: (vec_select: (match_operand:VQW 1 "register_operand" "w") (match_operand:VQW 3 "vect_par_cnst_hi_half" ""))) (ANY_EXTEND: (vec_select: (match_operand:VQW 2 "register_operand" "w") (match_dup 3)))))] "TARGET_SIMD" "mull2\\t%0., %1., %2." [(set_attr "type" "neon_mul__long")] ) (define_expand "vec_widen_mult_hi_" [(match_operand: 0 "register_operand" "") (ANY_EXTEND: (match_operand:VQW 1 "register_operand" "")) (ANY_EXTEND: (match_operand:VQW 2 "register_operand" ""))] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, true); emit_insn (gen_aarch64_simd_vec_mult_hi_ (operands[0], operands[1], operands[2], p)); DONE; } ) ;; FP vector operations. ;; AArch64 AdvSIMD supports single-precision (32-bit) and ;; double-precision (64-bit) floating-point data types and arithmetic as ;; defined by the IEEE 754-2008 standard. This makes them vectorizable ;; without the need for -ffast-math or -funsafe-math-optimizations. ;; ;; Floating-point operations can raise an exception. Vectorizing such ;; operations are safe because of reasons explained below. ;; ;; ARMv8 permits an extension to enable trapped floating-point ;; exception handling, however this is an optional feature. In the ;; event of a floating-point exception being raised by vectorised ;; code then: ;; 1. If trapped floating-point exceptions are available, then a trap ;; will be taken when any lane raises an enabled exception. A trap ;; handler may determine which lane raised the exception. ;; 2. Alternatively a sticky exception flag is set in the ;; floating-point status register (FPSR). Software may explicitly ;; test the exception flags, in which case the tests will either ;; prevent vectorisation, allowing precise identification of the ;; failing operation, or if tested outside of vectorisable regions ;; then the specific operation and lane are not of interest. ;; FP arithmetic operations. (define_insn "add3" [(set (match_operand:VDQF 0 "register_operand" "=w") (plus:VDQF (match_operand:VDQF 1 "register_operand" "w") (match_operand:VDQF 2 "register_operand" "w")))] "TARGET_SIMD" "fadd\\t%0., %1., %2." [(set_attr "type" "neon_fp_addsub_")] ) (define_insn "sub3" [(set (match_operand:VDQF 0 "register_operand" "=w") (minus:VDQF (match_operand:VDQF 1 "register_operand" "w") (match_operand:VDQF 2 "register_operand" "w")))] "TARGET_SIMD" "fsub\\t%0., %1., %2." [(set_attr "type" "neon_fp_addsub_")] ) (define_insn "mul3" [(set (match_operand:VDQF 0 "register_operand" "=w") (mult:VDQF (match_operand:VDQF 1 "register_operand" "w") (match_operand:VDQF 2 "register_operand" "w")))] "TARGET_SIMD" "fmul\\t%0., %1., %2." [(set_attr "type" "neon_fp_mul_")] ) (define_insn "div3" [(set (match_operand:VDQF 0 "register_operand" "=w") (div:VDQF (match_operand:VDQF 1 "register_operand" "w") (match_operand:VDQF 2 "register_operand" "w")))] "TARGET_SIMD" "fdiv\\t%0., %1., %2." [(set_attr "type" "neon_fp_div_")] ) (define_insn "neg2" [(set (match_operand:VDQF 0 "register_operand" "=w") (neg:VDQF (match_operand:VDQF 1 "register_operand" "w")))] "TARGET_SIMD" "fneg\\t%0., %1." [(set_attr "type" "neon_fp_neg_")] ) (define_insn "abs2" [(set (match_operand:VDQF 0 "register_operand" "=w") (abs:VDQF (match_operand:VDQF 1 "register_operand" "w")))] "TARGET_SIMD" "fabs\\t%0., %1." [(set_attr "type" "neon_fp_abs_")] ) (define_insn "fma4" [(set (match_operand:VDQF 0 "register_operand" "=w") (fma:VDQF (match_operand:VDQF 1 "register_operand" "w") (match_operand:VDQF 2 "register_operand" "w") (match_operand:VDQF 3 "register_operand" "0")))] "TARGET_SIMD" "fmla\\t%0., %1., %2." [(set_attr "type" "neon_fp_mla_")] ) (define_insn "*aarch64_fma4_elt" [(set (match_operand:VDQF 0 "register_operand" "=w") (fma:VDQF (vec_duplicate:VDQF (vec_select: (match_operand:VDQF 1 "register_operand" "") (parallel [(match_operand:SI 2 "immediate_operand")]))) (match_operand:VDQF 3 "register_operand" "w") (match_operand:VDQF 4 "register_operand" "0")))] "TARGET_SIMD" { operands[2] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[2]))); return "fmla\\t%0., %3., %1.[%2]"; } [(set_attr "type" "neon_fp_mla__scalar")] ) (define_insn "*aarch64_fma4_elt_" [(set (match_operand:VDQSF 0 "register_operand" "=w") (fma:VDQSF (vec_duplicate:VDQSF (vec_select: (match_operand: 1 "register_operand" "") (parallel [(match_operand:SI 2 "immediate_operand")]))) (match_operand:VDQSF 3 "register_operand" "w") (match_operand:VDQSF 4 "register_operand" "0")))] "TARGET_SIMD" { operands[2] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[2]))); return "fmla\\t%0., %3., %1.[%2]"; } [(set_attr "type" "neon_fp_mla__scalar")] ) (define_insn "*aarch64_fma4_elt_to_128df" [(set (match_operand:V2DF 0 "register_operand" "=w") (fma:V2DF (vec_duplicate:V2DF (match_operand:DF 1 "register_operand" "w")) (match_operand:V2DF 2 "register_operand" "w") (match_operand:V2DF 3 "register_operand" "0")))] "TARGET_SIMD" "fmla\\t%0.2d, %2.2d, %1.2d[0]" [(set_attr "type" "neon_fp_mla_d_scalar_q")] ) (define_insn "*aarch64_fma4_elt_to_64v2df" [(set (match_operand:DF 0 "register_operand" "=w") (fma:DF (vec_select:DF (match_operand:V2DF 1 "register_operand" "w") (parallel [(match_operand:SI 2 "immediate_operand")])) (match_operand:DF 3 "register_operand" "w") (match_operand:DF 4 "register_operand" "0")))] "TARGET_SIMD" { operands[2] = GEN_INT (ENDIAN_LANE_N (V2DFmode, INTVAL (operands[2]))); return "fmla\\t%0.2d, %3.2d, %1.2d[%2]"; } [(set_attr "type" "neon_fp_mla_d_scalar_q")] ) (define_insn "fnma4" [(set (match_operand:VDQF 0 "register_operand" "=w") (fma:VDQF (match_operand:VDQF 1 "register_operand" "w") (neg:VDQF (match_operand:VDQF 2 "register_operand" "w")) (match_operand:VDQF 3 "register_operand" "0")))] "TARGET_SIMD" "fmls\\t%0., %1., %2." [(set_attr "type" "neon_fp_mla_")] ) (define_insn "*aarch64_fnma4_elt" [(set (match_operand:VDQF 0 "register_operand" "=w") (fma:VDQF (neg:VDQF (match_operand:VDQF 3 "register_operand" "w")) (vec_duplicate:VDQF (vec_select: (match_operand:VDQF 1 "register_operand" "") (parallel [(match_operand:SI 2 "immediate_operand")]))) (match_operand:VDQF 4 "register_operand" "0")))] "TARGET_SIMD" { operands[2] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[2]))); return "fmls\\t%0., %3., %1.[%2]"; } [(set_attr "type" "neon_fp_mla__scalar")] ) (define_insn "*aarch64_fnma4_elt_" [(set (match_operand:VDQSF 0 "register_operand" "=w") (fma:VDQSF (neg:VDQSF (match_operand:VDQSF 3 "register_operand" "w")) (vec_duplicate:VDQSF (vec_select: (match_operand: 1 "register_operand" "") (parallel [(match_operand:SI 2 "immediate_operand")]))) (match_operand:VDQSF 4 "register_operand" "0")))] "TARGET_SIMD" { operands[2] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[2]))); return "fmls\\t%0., %3., %1.[%2]"; } [(set_attr "type" "neon_fp_mla__scalar")] ) (define_insn "*aarch64_fnma4_elt_to_128df" [(set (match_operand:V2DF 0 "register_operand" "=w") (fma:V2DF (neg:V2DF (match_operand:V2DF 2 "register_operand" "w")) (vec_duplicate:V2DF (match_operand:DF 1 "register_operand" "w")) (match_operand:V2DF 3 "register_operand" "0")))] "TARGET_SIMD" "fmls\\t%0.2d, %2.2d, %1.2d[0]" [(set_attr "type" "neon_fp_mla_d_scalar_q")] ) (define_insn "*aarch64_fnma4_elt_to_64v2df" [(set (match_operand:DF 0 "register_operand" "=w") (fma:DF (vec_select:DF (match_operand:V2DF 1 "register_operand" "w") (parallel [(match_operand:SI 2 "immediate_operand")])) (neg:DF (match_operand:DF 3 "register_operand" "w")) (match_operand:DF 4 "register_operand" "0")))] "TARGET_SIMD" { operands[2] = GEN_INT (ENDIAN_LANE_N (V2DFmode, INTVAL (operands[2]))); return "fmls\\t%0.2d, %3.2d, %1.2d[%2]"; } [(set_attr "type" "neon_fp_mla_d_scalar_q")] ) ;; Vector versions of the floating-point frint patterns. ;; Expands to btrunc, ceil, floor, nearbyint, rint, round, frintn. (define_insn "2" [(set (match_operand:VDQF 0 "register_operand" "=w") (unspec:VDQF [(match_operand:VDQF 1 "register_operand" "w")] FRINT))] "TARGET_SIMD" "frint\\t%0., %1." [(set_attr "type" "neon_fp_round_")] ) ;; Vector versions of the fcvt standard patterns. ;; Expands to lbtrunc, lround, lceil, lfloor (define_insn "l2" [(set (match_operand: 0 "register_operand" "=w") (FIXUORS: (unspec: [(match_operand:VDQF 1 "register_operand" "w")] FCVT)))] "TARGET_SIMD" "fcvt\\t%0., %1." [(set_attr "type" "neon_fp_to_int_")] ) (define_expand "2" [(set (match_operand: 0 "register_operand") (FIXUORS: (unspec: [(match_operand:VDQF 1 "register_operand")] UNSPEC_FRINTZ)))] "TARGET_SIMD" {}) (define_expand "2" [(set (match_operand: 0 "register_operand") (FIXUORS: (unspec: [(match_operand:VDQF 1 "register_operand")] UNSPEC_FRINTZ)))] "TARGET_SIMD" {}) (define_expand "ftrunc2" [(set (match_operand:VDQF 0 "register_operand") (unspec:VDQF [(match_operand:VDQF 1 "register_operand")] UNSPEC_FRINTZ))] "TARGET_SIMD" {}) (define_insn "2" [(set (match_operand:VDQF 0 "register_operand" "=w") (FLOATUORS:VDQF (match_operand: 1 "register_operand" "w")))] "TARGET_SIMD" "cvtf\\t%0., %1." [(set_attr "type" "neon_int_to_fp_")] ) ;; Conversions between vectors of floats and doubles. ;; Contains a mix of patterns to match standard pattern names ;; and those for intrinsics. ;; Float widening operations. (define_insn "vec_unpacks_lo_v4sf" [(set (match_operand:V2DF 0 "register_operand" "=w") (float_extend:V2DF (vec_select:V2SF (match_operand:V4SF 1 "register_operand" "w") (parallel [(const_int 0) (const_int 1)]) )))] "TARGET_SIMD" "fcvtl\\t%0.2d, %1.2s" [(set_attr "type" "neon_fp_cvt_widen_s")] ) (define_insn "aarch64_float_extend_lo_v2df" [(set (match_operand:V2DF 0 "register_operand" "=w") (float_extend:V2DF (match_operand:V2SF 1 "register_operand" "w")))] "TARGET_SIMD" "fcvtl\\t%0.2d, %1.2s" [(set_attr "type" "neon_fp_cvt_widen_s")] ) (define_insn "vec_unpacks_hi_v4sf" [(set (match_operand:V2DF 0 "register_operand" "=w") (float_extend:V2DF (vec_select:V2SF (match_operand:V4SF 1 "register_operand" "w") (parallel [(const_int 2) (const_int 3)]) )))] "TARGET_SIMD" "fcvtl2\\t%0.2d, %1.4s" [(set_attr "type" "neon_fp_cvt_widen_s")] ) ;; Float narrowing operations. (define_insn "aarch64_float_truncate_lo_v2sf" [(set (match_operand:V2SF 0 "register_operand" "=w") (float_truncate:V2SF (match_operand:V2DF 1 "register_operand" "w")))] "TARGET_SIMD" "fcvtn\\t%0.2s, %1.2d" [(set_attr "type" "neon_fp_cvt_narrow_d_q")] ) (define_insn "aarch64_float_truncate_hi_v4sf" [(set (match_operand:V4SF 0 "register_operand" "=w") (vec_concat:V4SF (match_operand:V2SF 1 "register_operand" "0") (float_truncate:V2SF (match_operand:V2DF 2 "register_operand" "w"))))] "TARGET_SIMD" "fcvtn2\\t%0.4s, %2.2d" [(set_attr "type" "neon_fp_cvt_narrow_d_q")] ) (define_expand "vec_pack_trunc_v2df" [(set (match_operand:V4SF 0 "register_operand") (vec_concat:V4SF (float_truncate:V2SF (match_operand:V2DF 1 "register_operand")) (float_truncate:V2SF (match_operand:V2DF 2 "register_operand")) ))] "TARGET_SIMD" { rtx tmp = gen_reg_rtx (V2SFmode); int lo = BYTES_BIG_ENDIAN ? 2 : 1; int hi = BYTES_BIG_ENDIAN ? 1 : 2; emit_insn (gen_aarch64_float_truncate_lo_v2sf (tmp, operands[lo])); emit_insn (gen_aarch64_float_truncate_hi_v4sf (operands[0], tmp, operands[hi])); DONE; } ) (define_expand "vec_pack_trunc_df" [(set (match_operand:V2SF 0 "register_operand") (vec_concat:V2SF (float_truncate:SF (match_operand:DF 1 "register_operand")) (float_truncate:SF (match_operand:DF 2 "register_operand")) ))] "TARGET_SIMD" { rtx tmp = gen_reg_rtx (V2SFmode); int lo = BYTES_BIG_ENDIAN ? 2 : 1; int hi = BYTES_BIG_ENDIAN ? 1 : 2; emit_insn (gen_move_lo_quad_v2df (tmp, operands[lo])); emit_insn (gen_move_hi_quad_v2df (tmp, operands[hi])); emit_insn (gen_aarch64_float_truncate_lo_v2sf (operands[0], tmp)); DONE; } ) (define_insn "aarch64_vmls" [(set (match_operand:VDQF 0 "register_operand" "=w") (minus:VDQF (match_operand:VDQF 1 "register_operand" "0") (mult:VDQF (match_operand:VDQF 2 "register_operand" "w") (match_operand:VDQF 3 "register_operand" "w"))))] "TARGET_SIMD" "fmls\\t%0., %2., %3." [(set_attr "type" "neon_fp_mla__scalar")] ) ;; FP Max/Min ;; Max/Min are introduced by idiom recognition by GCC's mid-end. An ;; expression like: ;; a = (b < c) ? b : c; ;; is idiom-matched as MIN_EXPR only if -ffinite-math-only is enabled ;; either explicitly or indirectly via -ffast-math. ;; ;; MIN_EXPR and MAX_EXPR eventually map to 'smin' and 'smax' in RTL. ;; The 'smax' and 'smin' RTL standard pattern names do not specify which ;; operand will be returned when both operands are zero (i.e. they may not ;; honour signed zeroes), or when either operand is NaN. Therefore GCC ;; only introduces MIN_EXPR/MAX_EXPR in fast math mode or when not honouring ;; NaNs. (define_insn "3" [(set (match_operand:VDQF 0 "register_operand" "=w") (FMAXMIN:VDQF (match_operand:VDQF 1 "register_operand" "w") (match_operand:VDQF 2 "register_operand" "w")))] "TARGET_SIMD" "fnm\\t%0., %1., %2." [(set_attr "type" "neon_fp_minmax_")] ) (define_insn "3" [(set (match_operand:VDQF 0 "register_operand" "=w") (unspec:VDQF [(match_operand:VDQF 1 "register_operand" "w") (match_operand:VDQF 2 "register_operand" "w")] FMAXMIN_UNS))] "TARGET_SIMD" "\\t%0., %1., %2." [(set_attr "type" "neon_fp_minmax_")] ) ;; 'across lanes' add. (define_insn "reduc_plus_" [(set (match_operand:VDQV 0 "register_operand" "=w") (unspec:VDQV [(match_operand:VDQV 1 "register_operand" "w")] SUADDV))] "TARGET_SIMD" "add\\t%0, %1." [(set_attr "type" "neon_reduc_add")] ) (define_insn "reduc_plus_v2si" [(set (match_operand:V2SI 0 "register_operand" "=w") (unspec:V2SI [(match_operand:V2SI 1 "register_operand" "w")] SUADDV))] "TARGET_SIMD" "addp\\t%0.2s, %1.2s, %1.2s" [(set_attr "type" "neon_reduc_add")] ) (define_insn "reduc_splus_" [(set (match_operand:V2F 0 "register_operand" "=w") (unspec:V2F [(match_operand:V2F 1 "register_operand" "w")] UNSPEC_FADDV))] "TARGET_SIMD" "faddp\\t%0, %1." [(set_attr "type" "neon_fp_reduc_add_")] ) (define_insn "aarch64_addpv4sf" [(set (match_operand:V4SF 0 "register_operand" "=w") (unspec:V4SF [(match_operand:V4SF 1 "register_operand" "w")] UNSPEC_FADDV))] "TARGET_SIMD" "faddp\\t%0.4s, %1.4s, %1.4s" [(set_attr "type" "neon_fp_reduc_add_s_q")] ) (define_expand "reduc_splus_v4sf" [(set (match_operand:V4SF 0 "register_operand") (unspec:V4SF [(match_operand:V4SF 1 "register_operand")] UNSPEC_FADDV))] "TARGET_SIMD" { emit_insn (gen_aarch64_addpv4sf (operands[0], operands[1])); emit_insn (gen_aarch64_addpv4sf (operands[0], operands[0])); DONE; }) (define_insn "clz2" [(set (match_operand:VDQ_BHSI 0 "register_operand" "=w") (clz:VDQ_BHSI (match_operand:VDQ_BHSI 1 "register_operand" "w")))] "TARGET_SIMD" "clz\\t%0., %1." [(set_attr "type" "neon_cls")] ) ;; 'across lanes' max and min ops. (define_insn "reduc__" [(set (match_operand:VDQV_S 0 "register_operand" "=w") (unspec:VDQV_S [(match_operand:VDQV_S 1 "register_operand" "w")] MAXMINV))] "TARGET_SIMD" "v\\t%0, %1." [(set_attr "type" "neon_reduc_minmax")] ) (define_insn "reduc__v2si" [(set (match_operand:V2SI 0 "register_operand" "=w") (unspec:V2SI [(match_operand:V2SI 1 "register_operand" "w")] MAXMINV))] "TARGET_SIMD" "p\\t%0.2s, %1.2s, %1.2s" [(set_attr "type" "neon_reduc_minmax")] ) (define_insn "reduc__" [(set (match_operand:V2F 0 "register_operand" "=w") (unspec:V2F [(match_operand:V2F 1 "register_operand" "w")] FMAXMINV))] "TARGET_SIMD" "p\\t%0, %1." [(set_attr "type" "neon_fp_reduc_minmax_")] ) (define_insn "reduc__v4sf" [(set (match_operand:V4SF 0 "register_operand" "=w") (unspec:V4SF [(match_operand:V4SF 1 "register_operand" "w")] FMAXMINV))] "TARGET_SIMD" "v\\t%s0, %1.4s" [(set_attr "type" "neon_fp_reduc_minmax_s_q")] ) ;; aarch64_simd_bsl may compile to any of bsl/bif/bit depending on register ;; allocation. ;; Operand 1 is the mask, operands 2 and 3 are the bitfields from which ;; to select. ;; ;; Thus our BSL is of the form: ;; op0 = bsl (mask, op2, op3) ;; We can use any of: ;; ;; if (op0 = mask) ;; bsl mask, op1, op2 ;; if (op0 = op1) (so 1-bits in mask choose bits from op2, else op0) ;; bit op0, op2, mask ;; if (op0 = op2) (so 0-bits in mask choose bits from op1, else op0) ;; bif op0, op1, mask (define_insn "aarch64_simd_bsl_internal" [(set (match_operand:VALLDIF 0 "register_operand" "=w,w,w") (ior:VALLDIF (and:VALLDIF (match_operand: 1 "register_operand" " 0,w,w") (match_operand:VALLDIF 2 "register_operand" " w,w,0")) (and:VALLDIF (not: (match_dup: 1)) (match_operand:VALLDIF 3 "register_operand" " w,0,w")) ))] "TARGET_SIMD" "@ bsl\\t%0., %2., %3. bit\\t%0., %2., %1. bif\\t%0., %3., %1." [(set_attr "type" "neon_bsl")] ) (define_expand "aarch64_simd_bsl" [(match_operand:VALLDIF 0 "register_operand") (match_operand: 1 "register_operand") (match_operand:VALLDIF 2 "register_operand") (match_operand:VALLDIF 3 "register_operand")] "TARGET_SIMD" { /* We can't alias operands together if they have different modes. */ operands[1] = gen_lowpart (mode, operands[1]); emit_insn (gen_aarch64_simd_bsl_internal (operands[0], operands[1], operands[2], operands[3])); DONE; }) (define_expand "aarch64_vcond_internal" [(set (match_operand:VDQ 0 "register_operand") (if_then_else:VDQ (match_operator 3 "comparison_operator" [(match_operand:VDQ 4 "register_operand") (match_operand:VDQ 5 "nonmemory_operand")]) (match_operand:VDQ 1 "nonmemory_operand") (match_operand:VDQ 2 "nonmemory_operand")))] "TARGET_SIMD" { int inverse = 0, has_zero_imm_form = 0; rtx op1 = operands[1]; rtx op2 = operands[2]; rtx mask = gen_reg_rtx (mode); switch (GET_CODE (operands[3])) { case LE: case LT: case NE: inverse = 1; /* Fall through. */ case GE: case GT: case EQ: has_zero_imm_form = 1; break; case LEU: case LTU: inverse = 1; break; default: break; } if (!REG_P (operands[5]) && (operands[5] != CONST0_RTX (mode) || !has_zero_imm_form)) operands[5] = force_reg (mode, operands[5]); switch (GET_CODE (operands[3])) { case LT: case GE: emit_insn (gen_aarch64_cmge (mask, operands[4], operands[5])); break; case LE: case GT: emit_insn (gen_aarch64_cmgt (mask, operands[4], operands[5])); break; case LTU: case GEU: emit_insn (gen_aarch64_cmgeu (mask, operands[4], operands[5])); break; case LEU: case GTU: emit_insn (gen_aarch64_cmgtu (mask, operands[4], operands[5])); break; case NE: case EQ: emit_insn (gen_aarch64_cmeq (mask, operands[4], operands[5])); break; default: gcc_unreachable (); } if (inverse) { op1 = operands[2]; op2 = operands[1]; } /* If we have (a = (b CMP c) ? -1 : 0); Then we can simply move the generated mask. */ if (op1 == CONSTM1_RTX (mode) && op2 == CONST0_RTX (mode)) emit_move_insn (operands[0], mask); else { if (!REG_P (op1)) op1 = force_reg (mode, op1); if (!REG_P (op2)) op2 = force_reg (mode, op2); emit_insn (gen_aarch64_simd_bsl (operands[0], mask, op1, op2)); } DONE; }) (define_expand "aarch64_vcond_internal" [(set (match_operand:VDQF_COND 0 "register_operand") (if_then_else:VDQF (match_operator 3 "comparison_operator" [(match_operand:VDQF 4 "register_operand") (match_operand:VDQF 5 "nonmemory_operand")]) (match_operand:VDQF_COND 1 "nonmemory_operand") (match_operand:VDQF_COND 2 "nonmemory_operand")))] "TARGET_SIMD" { int inverse = 0; int use_zero_form = 0; int swap_bsl_operands = 0; rtx op1 = operands[1]; rtx op2 = operands[2]; rtx mask = gen_reg_rtx (mode); rtx tmp = gen_reg_rtx (mode); rtx (*base_comparison) (rtx, rtx, rtx); rtx (*complimentary_comparison) (rtx, rtx, rtx); switch (GET_CODE (operands[3])) { case GE: case GT: case LE: case LT: case EQ: if (operands[5] == CONST0_RTX (mode)) { use_zero_form = 1; break; } /* Fall through. */ default: if (!REG_P (operands[5])) operands[5] = force_reg (mode, operands[5]); } switch (GET_CODE (operands[3])) { case LT: case UNLT: inverse = 1; /* Fall through. */ case GE: case UNGE: case ORDERED: case UNORDERED: base_comparison = gen_aarch64_cmge; complimentary_comparison = gen_aarch64_cmgt; break; case LE: case UNLE: inverse = 1; /* Fall through. */ case GT: case UNGT: base_comparison = gen_aarch64_cmgt; complimentary_comparison = gen_aarch64_cmge; break; case EQ: case NE: case UNEQ: base_comparison = gen_aarch64_cmeq; complimentary_comparison = gen_aarch64_cmeq; break; default: gcc_unreachable (); } switch (GET_CODE (operands[3])) { case LT: case LE: case GT: case GE: case EQ: /* The easy case. Here we emit one of FCMGE, FCMGT or FCMEQ. As a LT b <=> b GE a && a LE b <=> b GT a. Our transformations are: a GE b -> a GE b a GT b -> a GT b a LE b -> b GE a a LT b -> b GT a a EQ b -> a EQ b Note that there also exist direct comparison against 0 forms, so catch those as a special case. */ if (use_zero_form) { inverse = 0; switch (GET_CODE (operands[3])) { case LT: base_comparison = gen_aarch64_cmlt; break; case LE: base_comparison = gen_aarch64_cmle; break; default: /* Do nothing, other zero form cases already have the correct base_comparison. */ break; } } if (!inverse) emit_insn (base_comparison (mask, operands[4], operands[5])); else emit_insn (complimentary_comparison (mask, operands[5], operands[4])); break; case UNLT: case UNLE: case UNGT: case UNGE: case NE: /* FCM returns false for lanes which are unordered, so if we use the inverse of the comparison we actually want to emit, then swap the operands to BSL, we will end up with the correct result. Note that a NE NaN and NaN NE b are true for all a, b. Our transformations are: a GE b -> !(b GT a) a GT b -> !(b GE a) a LE b -> !(a GT b) a LT b -> !(a GE b) a NE b -> !(a EQ b) */ if (inverse) emit_insn (base_comparison (mask, operands[4], operands[5])); else emit_insn (complimentary_comparison (mask, operands[5], operands[4])); swap_bsl_operands = 1; break; case UNEQ: /* We check (a > b || b > a). combining these comparisons give us true iff !(a != b && a ORDERED b), swapping the operands to BSL will then give us (a == b || a UNORDERED b) as intended. */ emit_insn (gen_aarch64_cmgt (mask, operands[4], operands[5])); emit_insn (gen_aarch64_cmgt (tmp, operands[5], operands[4])); emit_insn (gen_ior3 (mask, mask, tmp)); swap_bsl_operands = 1; break; case UNORDERED: /* Operands are ORDERED iff (a > b || b >= a). Swapping the operands to BSL will give the UNORDERED case. */ swap_bsl_operands = 1; /* Fall through. */ case ORDERED: emit_insn (gen_aarch64_cmgt (tmp, operands[4], operands[5])); emit_insn (gen_aarch64_cmge (mask, operands[5], operands[4])); emit_insn (gen_ior3 (mask, mask, tmp)); break; default: gcc_unreachable (); } if (swap_bsl_operands) { op1 = operands[2]; op2 = operands[1]; } /* If we have (a = (b CMP c) ? -1 : 0); Then we can simply move the generated mask. */ if (op1 == CONSTM1_RTX (mode) && op2 == CONST0_RTX (mode)) emit_move_insn (operands[0], mask); else { if (!REG_P (op1)) op1 = force_reg (mode, op1); if (!REG_P (op2)) op2 = force_reg (mode, op2); emit_insn (gen_aarch64_simd_bsl (operands[0], mask, op1, op2)); } DONE; }) (define_expand "vcond" [(set (match_operand:VALL 0 "register_operand") (if_then_else:VALL (match_operator 3 "comparison_operator" [(match_operand:VALL 4 "register_operand") (match_operand:VALL 5 "nonmemory_operand")]) (match_operand:VALL 1 "nonmemory_operand") (match_operand:VALL 2 "nonmemory_operand")))] "TARGET_SIMD" { emit_insn (gen_aarch64_vcond_internal (operands[0], operands[1], operands[2], operands[3], operands[4], operands[5])); DONE; }) (define_expand "vcond" [(set (match_operand: 0 "register_operand") (if_then_else: (match_operator 3 "comparison_operator" [(match_operand:VDQF 4 "register_operand") (match_operand:VDQF 5 "nonmemory_operand")]) (match_operand: 1 "nonmemory_operand") (match_operand: 2 "nonmemory_operand")))] "TARGET_SIMD" { emit_insn (gen_aarch64_vcond_internal ( operands[0], operands[1], operands[2], operands[3], operands[4], operands[5])); DONE; }) (define_expand "vcondu" [(set (match_operand:VDQ 0 "register_operand") (if_then_else:VDQ (match_operator 3 "comparison_operator" [(match_operand:VDQ 4 "register_operand") (match_operand:VDQ 5 "nonmemory_operand")]) (match_operand:VDQ 1 "nonmemory_operand") (match_operand:VDQ 2 "nonmemory_operand")))] "TARGET_SIMD" { emit_insn (gen_aarch64_vcond_internal (operands[0], operands[1], operands[2], operands[3], operands[4], operands[5])); DONE; }) ;; Patterns for AArch64 SIMD Intrinsics. (define_expand "aarch64_create" [(match_operand:VD_RE 0 "register_operand" "") (match_operand:DI 1 "general_operand" "")] "TARGET_SIMD" { rtx src = gen_lowpart (mode, operands[1]); emit_move_insn (operands[0], src); DONE; }) ;; Lane extraction with sign extension to general purpose register. (define_insn "*aarch64_get_lane_extend" [(set (match_operand:GPI 0 "register_operand" "=r") (sign_extend:GPI (vec_select: (match_operand:VDQQH 1 "register_operand" "w") (parallel [(match_operand:SI 2 "immediate_operand" "i")]))))] "TARGET_SIMD" { operands[2] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[2]))); return "smov\\t%0, %1.[%2]"; } [(set_attr "type" "neon_to_gp")] ) (define_insn "*aarch64_get_lane_zero_extendsi" [(set (match_operand:SI 0 "register_operand" "=r") (zero_extend:SI (vec_select: (match_operand:VDQQH 1 "register_operand" "w") (parallel [(match_operand:SI 2 "immediate_operand" "i")]))))] "TARGET_SIMD" { operands[2] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[2]))); return "umov\\t%w0, %1.[%2]"; } [(set_attr "type" "neon_to_gp")] ) (define_expand "aarch64_be_checked_get_lane" [(match_operand: 0 "aarch64_simd_nonimmediate_operand") (match_operand:VALL 1 "register_operand") (match_operand:SI 2 "immediate_operand")] "TARGET_SIMD" { operands[2] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[2]))); emit_insn (gen_aarch64_get_lane (operands[0], operands[1], operands[2])); DONE; } ) ;; Lane extraction of a value, neither sign nor zero extension ;; is guaranteed so upper bits should be considered undefined. (define_insn "aarch64_get_lane" [(set (match_operand: 0 "aarch64_simd_nonimmediate_operand" "=r, w, Utv") (vec_select: (match_operand:VALL 1 "register_operand" "w, w, w") (parallel [(match_operand:SI 2 "immediate_operand" "i, i, i")])))] "TARGET_SIMD" { operands[2] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[2]))); switch (which_alternative) { case 0: return "umov\\t%0, %1.[%2]"; case 1: return "dup\\t%0, %1.[%2]"; case 2: return "st1\\t{%1.}[%2], %0"; default: gcc_unreachable (); } } [(set_attr "type" "neon_to_gp, neon_dup, neon_store1_one_lane")] ) (define_expand "aarch64_get_lanedi" [(match_operand:DI 0 "register_operand") (match_operand:DI 1 "register_operand") (match_operand:SI 2 "immediate_operand")] "TARGET_SIMD" { aarch64_simd_lane_bounds (operands[2], 0, 1); emit_move_insn (operands[0], operands[1]); DONE; }) (define_expand "aarch64_reinterpretv8qi" [(match_operand:V8QI 0 "register_operand" "") (match_operand:VDC 1 "register_operand" "")] "TARGET_SIMD" { aarch64_simd_reinterpret (operands[0], operands[1]); DONE; }) (define_expand "aarch64_reinterpretv4hi" [(match_operand:V4HI 0 "register_operand" "") (match_operand:VDC 1 "register_operand" "")] "TARGET_SIMD" { aarch64_simd_reinterpret (operands[0], operands[1]); DONE; }) (define_expand "aarch64_reinterpretv2si" [(match_operand:V2SI 0 "register_operand" "") (match_operand:VDC 1 "register_operand" "")] "TARGET_SIMD" { aarch64_simd_reinterpret (operands[0], operands[1]); DONE; }) (define_expand "aarch64_reinterpretv2sf" [(match_operand:V2SF 0 "register_operand" "") (match_operand:VDC 1 "register_operand" "")] "TARGET_SIMD" { aarch64_simd_reinterpret (operands[0], operands[1]); DONE; }) (define_expand "aarch64_reinterpretdi" [(match_operand:DI 0 "register_operand" "") (match_operand:VD_RE 1 "register_operand" "")] "TARGET_SIMD" { aarch64_simd_reinterpret (operands[0], operands[1]); DONE; }) (define_expand "aarch64_reinterpretv16qi" [(match_operand:V16QI 0 "register_operand" "") (match_operand:VQ 1 "register_operand" "")] "TARGET_SIMD" { aarch64_simd_reinterpret (operands[0], operands[1]); DONE; }) (define_expand "aarch64_reinterpretv8hi" [(match_operand:V8HI 0 "register_operand" "") (match_operand:VQ 1 "register_operand" "")] "TARGET_SIMD" { aarch64_simd_reinterpret (operands[0], operands[1]); DONE; }) (define_expand "aarch64_reinterpretv4si" [(match_operand:V4SI 0 "register_operand" "") (match_operand:VQ 1 "register_operand" "")] "TARGET_SIMD" { aarch64_simd_reinterpret (operands[0], operands[1]); DONE; }) (define_expand "aarch64_reinterpretv4sf" [(match_operand:V4SF 0 "register_operand" "") (match_operand:VQ 1 "register_operand" "")] "TARGET_SIMD" { aarch64_simd_reinterpret (operands[0], operands[1]); DONE; }) (define_expand "aarch64_reinterpretv2di" [(match_operand:V2DI 0 "register_operand" "") (match_operand:VQ 1 "register_operand" "")] "TARGET_SIMD" { aarch64_simd_reinterpret (operands[0], operands[1]); DONE; }) (define_expand "aarch64_reinterpretv2df" [(match_operand:V2DF 0 "register_operand" "") (match_operand:VQ 1 "register_operand" "")] "TARGET_SIMD" { aarch64_simd_reinterpret (operands[0], operands[1]); DONE; }) ;; In this insn, operand 1 should be low, and operand 2 the high part of the ;; dest vector. (define_insn "*aarch64_combinez" [(set (match_operand: 0 "register_operand" "=&w") (vec_concat: (match_operand:VDIC 1 "register_operand" "w") (match_operand:VDIC 2 "aarch64_simd_imm_zero" "Dz")))] "TARGET_SIMD && !BYTES_BIG_ENDIAN" "mov\\t%0.8b, %1.8b" [(set_attr "type" "neon_move")] ) (define_insn "*aarch64_combinez_be" [(set (match_operand: 0 "register_operand" "=&w") (vec_concat: (match_operand:VDIC 2 "aarch64_simd_imm_zero" "Dz") (match_operand:VDIC 1 "register_operand" "w")))] "TARGET_SIMD && BYTES_BIG_ENDIAN" "mov\\t%0.8b, %1.8b" [(set_attr "type" "neon_move")] ) (define_expand "aarch64_combine" [(match_operand: 0 "register_operand") (match_operand:VDC 1 "register_operand") (match_operand:VDC 2 "register_operand")] "TARGET_SIMD" { rtx op1, op2; if (BYTES_BIG_ENDIAN) { op1 = operands[2]; op2 = operands[1]; } else { op1 = operands[1]; op2 = operands[2]; } emit_insn (gen_aarch64_combine_internal (operands[0], op1, op2)); DONE; } ) (define_insn_and_split "aarch64_combine_internal" [(set (match_operand: 0 "register_operand" "=&w") (vec_concat: (match_operand:VDC 1 "register_operand" "w") (match_operand:VDC 2 "register_operand" "w")))] "TARGET_SIMD" "#" "&& reload_completed" [(const_int 0)] { if (BYTES_BIG_ENDIAN) aarch64_split_simd_combine (operands[0], operands[2], operands[1]); else aarch64_split_simd_combine (operands[0], operands[1], operands[2]); DONE; } [(set_attr "type" "multiple")] ) (define_expand "aarch64_simd_combine" [(match_operand: 0 "register_operand") (match_operand:VDC 1 "register_operand") (match_operand:VDC 2 "register_operand")] "TARGET_SIMD" { emit_insn (gen_move_lo_quad_ (operands[0], operands[1])); emit_insn (gen_move_hi_quad_ (operands[0], operands[2])); DONE; } [(set_attr "type" "multiple")] ) ;; l. (define_insn "aarch64_l_hi_internal" [(set (match_operand: 0 "register_operand" "=w") (ADDSUB: (ANY_EXTEND: (vec_select: (match_operand:VQW 1 "register_operand" "w") (match_operand:VQW 3 "vect_par_cnst_hi_half" ""))) (ANY_EXTEND: (vec_select: (match_operand:VQW 2 "register_operand" "w") (match_dup 3)))))] "TARGET_SIMD" "l2\t%0., %1., %2." [(set_attr "type" "neon__long")] ) (define_insn "aarch64_l_lo_internal" [(set (match_operand: 0 "register_operand" "=w") (ADDSUB: (ANY_EXTEND: (vec_select: (match_operand:VQW 1 "register_operand" "w") (match_operand:VQW 3 "vect_par_cnst_lo_half" ""))) (ANY_EXTEND: (vec_select: (match_operand:VQW 2 "register_operand" "w") (match_dup 3)))))] "TARGET_SIMD" "l\t%0., %1., %2." [(set_attr "type" "neon__long")] ) (define_expand "aarch64_saddl2" [(match_operand: 0 "register_operand" "=w") (match_operand:VQW 1 "register_operand" "w") (match_operand:VQW 2 "register_operand" "w")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, true); emit_insn (gen_aarch64_saddl_hi_internal (operands[0], operands[1], operands[2], p)); DONE; }) (define_expand "aarch64_uaddl2" [(match_operand: 0 "register_operand" "=w") (match_operand:VQW 1 "register_operand" "w") (match_operand:VQW 2 "register_operand" "w")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, true); emit_insn (gen_aarch64_uaddl_hi_internal (operands[0], operands[1], operands[2], p)); DONE; }) (define_expand "aarch64_ssubl2" [(match_operand: 0 "register_operand" "=w") (match_operand:VQW 1 "register_operand" "w") (match_operand:VQW 2 "register_operand" "w")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, true); emit_insn (gen_aarch64_ssubl_hi_internal (operands[0], operands[1], operands[2], p)); DONE; }) (define_expand "aarch64_usubl2" [(match_operand: 0 "register_operand" "=w") (match_operand:VQW 1 "register_operand" "w") (match_operand:VQW 2 "register_operand" "w")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, true); emit_insn (gen_aarch64_usubl_hi_internal (operands[0], operands[1], operands[2], p)); DONE; }) (define_insn "aarch64_l" [(set (match_operand: 0 "register_operand" "=w") (ADDSUB: (ANY_EXTEND: (match_operand:VDW 1 "register_operand" "w")) (ANY_EXTEND: (match_operand:VDW 2 "register_operand" "w"))))] "TARGET_SIMD" "l %0., %1., %2." [(set_attr "type" "neon__long")] ) ;; w. (define_insn "aarch64_w" [(set (match_operand: 0 "register_operand" "=w") (ADDSUB: (match_operand: 1 "register_operand" "w") (ANY_EXTEND: (match_operand:VDW 2 "register_operand" "w"))))] "TARGET_SIMD" "w\\t%0., %1., %2." [(set_attr "type" "neon__widen")] ) (define_insn "aarch64_w2_internal" [(set (match_operand: 0 "register_operand" "=w") (ADDSUB: (match_operand: 1 "register_operand" "w") (ANY_EXTEND: (vec_select: (match_operand:VQW 2 "register_operand" "w") (match_operand:VQW 3 "vect_par_cnst_hi_half" "")))))] "TARGET_SIMD" "w2\\t%0., %1., %2." [(set_attr "type" "neon__widen")] ) (define_expand "aarch64_saddw2" [(match_operand: 0 "register_operand" "=w") (match_operand: 1 "register_operand" "w") (match_operand:VQW 2 "register_operand" "w")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, true); emit_insn (gen_aarch64_saddw2_internal (operands[0], operands[1], operands[2], p)); DONE; }) (define_expand "aarch64_uaddw2" [(match_operand: 0 "register_operand" "=w") (match_operand: 1 "register_operand" "w") (match_operand:VQW 2 "register_operand" "w")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, true); emit_insn (gen_aarch64_uaddw2_internal (operands[0], operands[1], operands[2], p)); DONE; }) (define_expand "aarch64_ssubw2" [(match_operand: 0 "register_operand" "=w") (match_operand: 1 "register_operand" "w") (match_operand:VQW 2 "register_operand" "w")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, true); emit_insn (gen_aarch64_ssubw2_internal (operands[0], operands[1], operands[2], p)); DONE; }) (define_expand "aarch64_usubw2" [(match_operand: 0 "register_operand" "=w") (match_operand: 1 "register_operand" "w") (match_operand:VQW 2 "register_operand" "w")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, true); emit_insn (gen_aarch64_usubw2_internal (operands[0], operands[1], operands[2], p)); DONE; }) ;; h. (define_insn "aarch64_h" [(set (match_operand:VQ_S 0 "register_operand" "=w") (unspec:VQ_S [(match_operand:VQ_S 1 "register_operand" "w") (match_operand:VQ_S 2 "register_operand" "w")] HADDSUB))] "TARGET_SIMD" "h\\t%0., %1., %2." [(set_attr "type" "neon__halve")] ) ;; hn. (define_insn "aarch64_hn" [(set (match_operand: 0 "register_operand" "=w") (unspec: [(match_operand:VQN 1 "register_operand" "w") (match_operand:VQN 2 "register_operand" "w")] ADDSUBHN))] "TARGET_SIMD" "hn\\t%0., %1., %2." [(set_attr "type" "neon__halve_narrow_q")] ) (define_insn "aarch64_hn2" [(set (match_operand: 0 "register_operand" "=w") (unspec: [(match_operand: 1 "register_operand" "0") (match_operand:VQN 2 "register_operand" "w") (match_operand:VQN 3 "register_operand" "w")] ADDSUBHN2))] "TARGET_SIMD" "hn2\\t%0., %2., %3." [(set_attr "type" "neon__halve_narrow_q")] ) ;; pmul. (define_insn "aarch64_pmul" [(set (match_operand:VB 0 "register_operand" "=w") (unspec:VB [(match_operand:VB 1 "register_operand" "w") (match_operand:VB 2 "register_operand" "w")] UNSPEC_PMUL))] "TARGET_SIMD" "pmul\\t%0., %1., %2." [(set_attr "type" "neon_mul_")] ) ;; q (define_insn "aarch64_" [(set (match_operand:VSDQ_I 0 "register_operand" "=w") (BINQOPS:VSDQ_I (match_operand:VSDQ_I 1 "register_operand" "w") (match_operand:VSDQ_I 2 "register_operand" "w")))] "TARGET_SIMD" "\\t%0, %1, %2" [(set_attr "type" "neon_")] ) ;; suqadd and usqadd (define_insn "aarch64_qadd" [(set (match_operand:VSDQ_I 0 "register_operand" "=w") (unspec:VSDQ_I [(match_operand:VSDQ_I 1 "register_operand" "0") (match_operand:VSDQ_I 2 "register_operand" "w")] USSUQADD))] "TARGET_SIMD" "qadd\\t%0, %2" [(set_attr "type" "neon_qadd")] ) ;; sqmovun (define_insn "aarch64_sqmovun" [(set (match_operand: 0 "register_operand" "=w") (unspec: [(match_operand:VSQN_HSDI 1 "register_operand" "w")] UNSPEC_SQXTUN))] "TARGET_SIMD" "sqxtun\\t%0, %1" [(set_attr "type" "neon_sat_shift_imm_narrow_q")] ) ;; sqmovn and uqmovn (define_insn "aarch64_qmovn" [(set (match_operand: 0 "register_operand" "=w") (unspec: [(match_operand:VSQN_HSDI 1 "register_operand" "w")] SUQMOVN))] "TARGET_SIMD" "qxtn\\t%0, %1" [(set_attr "type" "neon_sat_shift_imm_narrow_q")] ) ;; q (define_insn "aarch64_s" [(set (match_operand:VSDQ_I_BHSI 0 "register_operand" "=w") (UNQOPS:VSDQ_I_BHSI (match_operand:VSDQ_I_BHSI 1 "register_operand" "w")))] "TARGET_SIMD" "s\\t%0, %1" [(set_attr "type" "neon_")] ) ;; sqdmulh. (define_insn "aarch64_sqdmulh" [(set (match_operand:VSDQ_HSI 0 "register_operand" "=w") (unspec:VSDQ_HSI [(match_operand:VSDQ_HSI 1 "register_operand" "w") (match_operand:VSDQ_HSI 2 "register_operand" "w")] VQDMULH))] "TARGET_SIMD" "sqdmulh\\t%0, %1, %2" [(set_attr "type" "neon_sat_mul_")] ) ;; sqdmulh_lane (define_expand "aarch64_sqdmulh_lane" [(match_operand:VDQHS 0 "register_operand" "") (match_operand:VDQHS 1 "register_operand" "") (match_operand: 2 "register_operand" "") (match_operand:SI 3 "immediate_operand" "")] "TARGET_SIMD" { aarch64_simd_lane_bounds (operands[3], 0, GET_MODE_NUNITS (mode)); operands[3] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[3]))); emit_insn (gen_aarch64_sqdmulh_lane_internal (operands[0], operands[1], operands[2], operands[3])); DONE; } ) (define_expand "aarch64_sqrdmulh_lane" [(match_operand:VDQHS 0 "register_operand" "") (match_operand:VDQHS 1 "register_operand" "") (match_operand: 2 "register_operand" "") (match_operand:SI 3 "immediate_operand" "")] "TARGET_SIMD" { aarch64_simd_lane_bounds (operands[3], 0, GET_MODE_NUNITS (mode)); operands[3] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[3]))); emit_insn (gen_aarch64_sqrdmulh_lane_internal (operands[0], operands[1], operands[2], operands[3])); DONE; } ) (define_insn "aarch64_sqdmulh_lane_internal" [(set (match_operand:VDQHS 0 "register_operand" "=w") (unspec:VDQHS [(match_operand:VDQHS 1 "register_operand" "w") (vec_select: (match_operand: 2 "register_operand" "") (parallel [(match_operand:SI 3 "immediate_operand" "i")]))] VQDMULH))] "TARGET_SIMD" "* aarch64_simd_lane_bounds (operands[3], 0, GET_MODE_NUNITS (mode)); operands[3] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[3]))); return \"sqdmulh\\t%0., %1., %2.[%3]\";" [(set_attr "type" "neon_sat_mul__scalar")] ) (define_expand "aarch64_sqdmulh_laneq" [(match_operand:VDQHS 0 "register_operand" "") (match_operand:VDQHS 1 "register_operand" "") (match_operand: 2 "register_operand" "") (match_operand:SI 3 "immediate_operand" "")] "TARGET_SIMD" { aarch64_simd_lane_bounds (operands[3], 0, GET_MODE_NUNITS (mode)); operands[3] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[3]))); emit_insn (gen_aarch64_sqdmulh_laneq_internal (operands[0], operands[1], operands[2], operands[3])); DONE; } ) (define_expand "aarch64_sqrdmulh_laneq" [(match_operand:VDQHS 0 "register_operand" "") (match_operand:VDQHS 1 "register_operand" "") (match_operand: 2 "register_operand" "") (match_operand:SI 3 "immediate_operand" "")] "TARGET_SIMD" { aarch64_simd_lane_bounds (operands[3], 0, GET_MODE_NUNITS (mode)); operands[3] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[3]))); emit_insn (gen_aarch64_sqrdmulh_laneq_internal (operands[0], operands[1], operands[2], operands[3])); DONE; } ) (define_insn "aarch64_sqdmulh_laneq_internal" [(set (match_operand:VDQHS 0 "register_operand" "=w") (unspec:VDQHS [(match_operand:VDQHS 1 "register_operand" "w") (vec_select: (match_operand: 2 "register_operand" "") (parallel [(match_operand:SI 3 "immediate_operand" "i")]))] VQDMULH))] "TARGET_SIMD" "* operands[3] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[3]))); return \"sqdmulh\\t%0., %1., %2.[%3]\";" [(set_attr "type" "neon_sat_mul__scalar")] ) (define_expand "aarch64_sqdmulh_lane" [(match_operand:SD_HSI 0 "register_operand" "") (match_operand:SD_HSI 1 "register_operand" "") (match_operand: 2 "register_operand" "") (match_operand:SI 3 "immediate_operand" "")] "TARGET_SIMD" { aarch64_simd_lane_bounds (operands[3], 0, GET_MODE_NUNITS (mode)); operands[3] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[3]))); emit_insn (gen_aarch64_sqdmulh_lane_internal (operands[0], operands[1], operands[2], operands[3])); DONE; } ) (define_expand "aarch64_sqrdmulh_lane" [(match_operand:SD_HSI 0 "register_operand" "") (match_operand:SD_HSI 1 "register_operand" "") (match_operand: 2 "register_operand" "") (match_operand:SI 3 "immediate_operand" "")] "TARGET_SIMD" { aarch64_simd_lane_bounds (operands[3], 0, GET_MODE_NUNITS (mode)); operands[3] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[3]))); emit_insn (gen_aarch64_sqrdmulh_lane_internal (operands[0], operands[1], operands[2], operands[3])); DONE; } ) (define_insn "aarch64_sqdmulh_lane_internal" [(set (match_operand:SD_HSI 0 "register_operand" "=w") (unspec:SD_HSI [(match_operand:SD_HSI 1 "register_operand" "w") (vec_select: (match_operand: 2 "register_operand" "") (parallel [(match_operand:SI 3 "immediate_operand" "i")]))] VQDMULH))] "TARGET_SIMD" "* operands[3] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[3]))); return \"sqdmulh\\t%0, %1, %2.[%3]\";" [(set_attr "type" "neon_sat_mul__scalar")] ) ;; vqdml[sa]l (define_insn "aarch64_sqdmll" [(set (match_operand: 0 "register_operand" "=w") (SBINQOPS: (match_operand: 1 "register_operand" "0") (ss_ashift: (mult: (sign_extend: (match_operand:VSD_HSI 2 "register_operand" "w")) (sign_extend: (match_operand:VSD_HSI 3 "register_operand" "w"))) (const_int 1))))] "TARGET_SIMD" "sqdmll\\t%0, %2, %3" [(set_attr "type" "neon_sat_mla__long")] ) ;; vqdml[sa]l_lane (define_insn "aarch64_sqdmll_lane_internal" [(set (match_operand: 0 "register_operand" "=w") (SBINQOPS: (match_operand: 1 "register_operand" "0") (ss_ashift: (mult: (sign_extend: (match_operand:VD_HSI 2 "register_operand" "w")) (sign_extend: (vec_duplicate:VD_HSI (vec_select: (match_operand: 3 "register_operand" "") (parallel [(match_operand:SI 4 "immediate_operand" "i")]))) )) (const_int 1))))] "TARGET_SIMD" { operands[4] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[4]))); return "sqdmll\\t%0, %2, %3.[%4]"; } [(set_attr "type" "neon_sat_mla__scalar_long")] ) (define_insn "aarch64_sqdmll_laneq_internal" [(set (match_operand: 0 "register_operand" "=w") (SBINQOPS: (match_operand: 1 "register_operand" "0") (ss_ashift: (mult: (sign_extend: (match_operand:VD_HSI 2 "register_operand" "w")) (sign_extend: (vec_duplicate:VD_HSI (vec_select: (match_operand: 3 "register_operand" "") (parallel [(match_operand:SI 4 "immediate_operand" "i")]))) )) (const_int 1))))] "TARGET_SIMD" { operands[4] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[4]))); return "sqdmll\\t%0, %2, %3.[%4]"; } [(set_attr "type" "neon_sat_mla__scalar_long")] ) (define_insn "aarch64_sqdmll_lane_internal" [(set (match_operand: 0 "register_operand" "=w") (SBINQOPS: (match_operand: 1 "register_operand" "0") (ss_ashift: (mult: (sign_extend: (match_operand:SD_HSI 2 "register_operand" "w")) (sign_extend: (vec_select: (match_operand: 3 "register_operand" "") (parallel [(match_operand:SI 4 "immediate_operand" "i")]))) ) (const_int 1))))] "TARGET_SIMD" { operands[4] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[4]))); return "sqdmll\\t%0, %2, %3.[%4]"; } [(set_attr "type" "neon_sat_mla__scalar_long")] ) (define_insn "aarch64_sqdmll_laneq_internal" [(set (match_operand: 0 "register_operand" "=w") (SBINQOPS: (match_operand: 1 "register_operand" "0") (ss_ashift: (mult: (sign_extend: (match_operand:SD_HSI 2 "register_operand" "w")) (sign_extend: (vec_select: (match_operand: 3 "register_operand" "") (parallel [(match_operand:SI 4 "immediate_operand" "i")]))) ) (const_int 1))))] "TARGET_SIMD" { operands[4] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[4]))); return "sqdmll\\t%0, %2, %3.[%4]"; } [(set_attr "type" "neon_sat_mla__scalar_long")] ) (define_expand "aarch64_sqdmlal_lane" [(match_operand: 0 "register_operand" "=w") (match_operand: 1 "register_operand" "0") (match_operand:VSD_HSI 2 "register_operand" "w") (match_operand: 3 "register_operand" "") (match_operand:SI 4 "immediate_operand" "i")] "TARGET_SIMD" { aarch64_simd_lane_bounds (operands[4], 0, GET_MODE_NUNITS (mode)); operands[4] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[4]))); emit_insn (gen_aarch64_sqdmlal_lane_internal (operands[0], operands[1], operands[2], operands[3], operands[4])); DONE; }) (define_expand "aarch64_sqdmlal_laneq" [(match_operand: 0 "register_operand" "=w") (match_operand: 1 "register_operand" "0") (match_operand:VSD_HSI 2 "register_operand" "w") (match_operand: 3 "register_operand" "") (match_operand:SI 4 "immediate_operand" "i")] "TARGET_SIMD" { aarch64_simd_lane_bounds (operands[4], 0, GET_MODE_NUNITS (mode)); operands[4] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[4]))); emit_insn (gen_aarch64_sqdmlal_laneq_internal (operands[0], operands[1], operands[2], operands[3], operands[4])); DONE; }) (define_expand "aarch64_sqdmlsl_lane" [(match_operand: 0 "register_operand" "=w") (match_operand: 1 "register_operand" "0") (match_operand:VSD_HSI 2 "register_operand" "w") (match_operand: 3 "register_operand" "") (match_operand:SI 4 "immediate_operand" "i")] "TARGET_SIMD" { aarch64_simd_lane_bounds (operands[4], 0, GET_MODE_NUNITS (mode)); operands[4] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[4]))); emit_insn (gen_aarch64_sqdmlsl_lane_internal (operands[0], operands[1], operands[2], operands[3], operands[4])); DONE; }) (define_expand "aarch64_sqdmlsl_laneq" [(match_operand: 0 "register_operand" "=w") (match_operand: 1 "register_operand" "0") (match_operand:VSD_HSI 2 "register_operand" "w") (match_operand: 3 "register_operand" "") (match_operand:SI 4 "immediate_operand" "i")] "TARGET_SIMD" { aarch64_simd_lane_bounds (operands[4], 0, GET_MODE_NUNITS (mode)); operands[4] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[4]))); emit_insn (gen_aarch64_sqdmlsl_laneq_internal (operands[0], operands[1], operands[2], operands[3], operands[4])); DONE; }) ;; vqdml[sa]l_n (define_insn "aarch64_sqdmll_n" [(set (match_operand: 0 "register_operand" "=w") (SBINQOPS: (match_operand: 1 "register_operand" "0") (ss_ashift: (mult: (sign_extend: (match_operand:VD_HSI 2 "register_operand" "w")) (sign_extend: (vec_duplicate:VD_HSI (match_operand: 3 "register_operand" "")))) (const_int 1))))] "TARGET_SIMD" "sqdmll\\t%0, %2, %3.[0]" [(set_attr "type" "neon_sat_mla__scalar_long")] ) ;; sqdml[as]l2 (define_insn "aarch64_sqdmll2_internal" [(set (match_operand: 0 "register_operand" "=w") (SBINQOPS: (match_operand: 1 "register_operand" "0") (ss_ashift: (mult: (sign_extend: (vec_select: (match_operand:VQ_HSI 2 "register_operand" "w") (match_operand:VQ_HSI 4 "vect_par_cnst_hi_half" ""))) (sign_extend: (vec_select: (match_operand:VQ_HSI 3 "register_operand" "w") (match_dup 4)))) (const_int 1))))] "TARGET_SIMD" "sqdmll2\\t%0, %2, %3" [(set_attr "type" "neon_sat_mla__scalar_long")] ) (define_expand "aarch64_sqdmlal2" [(match_operand: 0 "register_operand" "=w") (match_operand: 1 "register_operand" "w") (match_operand:VQ_HSI 2 "register_operand" "w") (match_operand:VQ_HSI 3 "register_operand" "w")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, true); emit_insn (gen_aarch64_sqdmlal2_internal (operands[0], operands[1], operands[2], operands[3], p)); DONE; }) (define_expand "aarch64_sqdmlsl2" [(match_operand: 0 "register_operand" "=w") (match_operand: 1 "register_operand" "w") (match_operand:VQ_HSI 2 "register_operand" "w") (match_operand:VQ_HSI 3 "register_operand" "w")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, true); emit_insn (gen_aarch64_sqdmlsl2_internal (operands[0], operands[1], operands[2], operands[3], p)); DONE; }) ;; vqdml[sa]l2_lane (define_insn "aarch64_sqdmll2_lane_internal" [(set (match_operand: 0 "register_operand" "=w") (SBINQOPS: (match_operand: 1 "register_operand" "0") (ss_ashift: (mult: (sign_extend: (vec_select: (match_operand:VQ_HSI 2 "register_operand" "w") (match_operand:VQ_HSI 5 "vect_par_cnst_hi_half" ""))) (sign_extend: (vec_duplicate: (vec_select: (match_operand: 3 "register_operand" "") (parallel [(match_operand:SI 4 "immediate_operand" "i")]) )))) (const_int 1))))] "TARGET_SIMD" { operands[4] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[4]))); return "sqdmll2\\t%0, %2, %3.[%4]"; } [(set_attr "type" "neon_sat_mla__scalar_long")] ) (define_insn "aarch64_sqdmll2_laneq_internal" [(set (match_operand: 0 "register_operand" "=w") (SBINQOPS: (match_operand: 1 "register_operand" "0") (ss_ashift: (mult: (sign_extend: (vec_select: (match_operand:VQ_HSI 2 "register_operand" "w") (match_operand:VQ_HSI 5 "vect_par_cnst_hi_half" ""))) (sign_extend: (vec_duplicate: (vec_select: (match_operand: 3 "register_operand" "") (parallel [(match_operand:SI 4 "immediate_operand" "i")]) )))) (const_int 1))))] "TARGET_SIMD" { operands[4] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[4]))); return "sqdmll2\\t%0, %2, %3.[%4]"; } [(set_attr "type" "neon_sat_mla__scalar_long")] ) (define_expand "aarch64_sqdmlal2_lane" [(match_operand: 0 "register_operand" "=w") (match_operand: 1 "register_operand" "w") (match_operand:VQ_HSI 2 "register_operand" "w") (match_operand: 3 "register_operand" "") (match_operand:SI 4 "immediate_operand" "i")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, true); aarch64_simd_lane_bounds (operands[4], 0, GET_MODE_NUNITS (mode)); operands[4] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[4]))); emit_insn (gen_aarch64_sqdmlal2_lane_internal (operands[0], operands[1], operands[2], operands[3], operands[4], p)); DONE; }) (define_expand "aarch64_sqdmlal2_laneq" [(match_operand: 0 "register_operand" "=w") (match_operand: 1 "register_operand" "w") (match_operand:VQ_HSI 2 "register_operand" "w") (match_operand: 3 "register_operand" "") (match_operand:SI 4 "immediate_operand" "i")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, true); aarch64_simd_lane_bounds (operands[4], 0, GET_MODE_NUNITS (mode)); operands[4] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[4]))); emit_insn (gen_aarch64_sqdmlal2_laneq_internal (operands[0], operands[1], operands[2], operands[3], operands[4], p)); DONE; }) (define_expand "aarch64_sqdmlsl2_lane" [(match_operand: 0 "register_operand" "=w") (match_operand: 1 "register_operand" "w") (match_operand:VQ_HSI 2 "register_operand" "w") (match_operand: 3 "register_operand" "") (match_operand:SI 4 "immediate_operand" "i")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, true); aarch64_simd_lane_bounds (operands[4], 0, GET_MODE_NUNITS (mode)); operands[4] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[4]))); emit_insn (gen_aarch64_sqdmlsl2_lane_internal (operands[0], operands[1], operands[2], operands[3], operands[4], p)); DONE; }) (define_expand "aarch64_sqdmlsl2_laneq" [(match_operand: 0 "register_operand" "=w") (match_operand: 1 "register_operand" "w") (match_operand:VQ_HSI 2 "register_operand" "w") (match_operand: 3 "register_operand" "") (match_operand:SI 4 "immediate_operand" "i")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, true); aarch64_simd_lane_bounds (operands[4], 0, GET_MODE_NUNITS (mode)); operands[4] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[4]))); emit_insn (gen_aarch64_sqdmlsl2_laneq_internal (operands[0], operands[1], operands[2], operands[3], operands[4], p)); DONE; }) (define_insn "aarch64_sqdmll2_n_internal" [(set (match_operand: 0 "register_operand" "=w") (SBINQOPS: (match_operand: 1 "register_operand" "0") (ss_ashift: (mult: (sign_extend: (vec_select: (match_operand:VQ_HSI 2 "register_operand" "w") (match_operand:VQ_HSI 4 "vect_par_cnst_hi_half" ""))) (sign_extend: (vec_duplicate: (match_operand: 3 "register_operand" "")))) (const_int 1))))] "TARGET_SIMD" "sqdmll2\\t%0, %2, %3.[0]" [(set_attr "type" "neon_sat_mla__scalar_long")] ) (define_expand "aarch64_sqdmlal2_n" [(match_operand: 0 "register_operand" "=w") (match_operand: 1 "register_operand" "w") (match_operand:VQ_HSI 2 "register_operand" "w") (match_operand: 3 "register_operand" "w")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, true); emit_insn (gen_aarch64_sqdmlal2_n_internal (operands[0], operands[1], operands[2], operands[3], p)); DONE; }) (define_expand "aarch64_sqdmlsl2_n" [(match_operand: 0 "register_operand" "=w") (match_operand: 1 "register_operand" "w") (match_operand:VQ_HSI 2 "register_operand" "w") (match_operand: 3 "register_operand" "w")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, true); emit_insn (gen_aarch64_sqdmlsl2_n_internal (operands[0], operands[1], operands[2], operands[3], p)); DONE; }) ;; vqdmull (define_insn "aarch64_sqdmull" [(set (match_operand: 0 "register_operand" "=w") (ss_ashift: (mult: (sign_extend: (match_operand:VSD_HSI 1 "register_operand" "w")) (sign_extend: (match_operand:VSD_HSI 2 "register_operand" "w"))) (const_int 1)))] "TARGET_SIMD" "sqdmull\\t%0, %1, %2" [(set_attr "type" "neon_sat_mul__long")] ) ;; vqdmull_lane (define_insn "aarch64_sqdmull_lane_internal" [(set (match_operand: 0 "register_operand" "=w") (ss_ashift: (mult: (sign_extend: (match_operand:VD_HSI 1 "register_operand" "w")) (sign_extend: (vec_duplicate:VD_HSI (vec_select: (match_operand: 2 "register_operand" "") (parallel [(match_operand:SI 3 "immediate_operand" "i")]))) )) (const_int 1)))] "TARGET_SIMD" { operands[3] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[3]))); return "sqdmull\\t%0, %1, %2.[%3]"; } [(set_attr "type" "neon_sat_mul__scalar_long")] ) (define_insn "aarch64_sqdmull_laneq_internal" [(set (match_operand: 0 "register_operand" "=w") (ss_ashift: (mult: (sign_extend: (match_operand:VD_HSI 1 "register_operand" "w")) (sign_extend: (vec_duplicate:VD_HSI (vec_select: (match_operand: 2 "register_operand" "") (parallel [(match_operand:SI 3 "immediate_operand" "i")]))) )) (const_int 1)))] "TARGET_SIMD" { operands[3] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[3]))); return "sqdmull\\t%0, %1, %2.[%3]"; } [(set_attr "type" "neon_sat_mul__scalar_long")] ) (define_insn "aarch64_sqdmull_lane_internal" [(set (match_operand: 0 "register_operand" "=w") (ss_ashift: (mult: (sign_extend: (match_operand:SD_HSI 1 "register_operand" "w")) (sign_extend: (vec_select: (match_operand: 2 "register_operand" "") (parallel [(match_operand:SI 3 "immediate_operand" "i")])) )) (const_int 1)))] "TARGET_SIMD" { operands[3] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[3]))); return "sqdmull\\t%0, %1, %2.[%3]"; } [(set_attr "type" "neon_sat_mul__scalar_long")] ) (define_insn "aarch64_sqdmull_laneq_internal" [(set (match_operand: 0 "register_operand" "=w") (ss_ashift: (mult: (sign_extend: (match_operand:SD_HSI 1 "register_operand" "w")) (sign_extend: (vec_select: (match_operand: 2 "register_operand" "") (parallel [(match_operand:SI 3 "immediate_operand" "i")])) )) (const_int 1)))] "TARGET_SIMD" { operands[3] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[3]))); return "sqdmull\\t%0, %1, %2.[%3]"; } [(set_attr "type" "neon_sat_mul__scalar_long")] ) (define_expand "aarch64_sqdmull_lane" [(match_operand: 0 "register_operand" "=w") (match_operand:VSD_HSI 1 "register_operand" "w") (match_operand: 2 "register_operand" "") (match_operand:SI 3 "immediate_operand" "i")] "TARGET_SIMD" { aarch64_simd_lane_bounds (operands[3], 0, GET_MODE_NUNITS (mode)); operands[3] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[3]))); emit_insn (gen_aarch64_sqdmull_lane_internal (operands[0], operands[1], operands[2], operands[3])); DONE; }) (define_expand "aarch64_sqdmull_laneq" [(match_operand: 0 "register_operand" "=w") (match_operand:VD_HSI 1 "register_operand" "w") (match_operand: 2 "register_operand" "") (match_operand:SI 3 "immediate_operand" "i")] "TARGET_SIMD" { aarch64_simd_lane_bounds (operands[3], 0, GET_MODE_NUNITS (mode)); operands[3] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[3]))); emit_insn (gen_aarch64_sqdmull_laneq_internal (operands[0], operands[1], operands[2], operands[3])); DONE; }) ;; vqdmull_n (define_insn "aarch64_sqdmull_n" [(set (match_operand: 0 "register_operand" "=w") (ss_ashift: (mult: (sign_extend: (match_operand:VD_HSI 1 "register_operand" "w")) (sign_extend: (vec_duplicate:VD_HSI (match_operand: 2 "register_operand" ""))) ) (const_int 1)))] "TARGET_SIMD" "sqdmull\\t%0, %1, %2.[0]" [(set_attr "type" "neon_sat_mul__scalar_long")] ) ;; vqdmull2 (define_insn "aarch64_sqdmull2_internal" [(set (match_operand: 0 "register_operand" "=w") (ss_ashift: (mult: (sign_extend: (vec_select: (match_operand:VQ_HSI 1 "register_operand" "w") (match_operand:VQ_HSI 3 "vect_par_cnst_hi_half" ""))) (sign_extend: (vec_select: (match_operand:VQ_HSI 2 "register_operand" "w") (match_dup 3))) ) (const_int 1)))] "TARGET_SIMD" "sqdmull2\\t%0, %1, %2" [(set_attr "type" "neon_sat_mul__scalar_long")] ) (define_expand "aarch64_sqdmull2" [(match_operand: 0 "register_operand" "=w") (match_operand:VQ_HSI 1 "register_operand" "w") (match_operand:VQ_HSI 2 "register_operand" "w")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, true); emit_insn (gen_aarch64_sqdmull2_internal (operands[0], operands[1], operands[2], p)); DONE; }) ;; vqdmull2_lane (define_insn "aarch64_sqdmull2_lane_internal" [(set (match_operand: 0 "register_operand" "=w") (ss_ashift: (mult: (sign_extend: (vec_select: (match_operand:VQ_HSI 1 "register_operand" "w") (match_operand:VQ_HSI 4 "vect_par_cnst_hi_half" ""))) (sign_extend: (vec_duplicate: (vec_select: (match_operand: 2 "register_operand" "") (parallel [(match_operand:SI 3 "immediate_operand" "i")]))) )) (const_int 1)))] "TARGET_SIMD" { operands[3] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[3]))); return "sqdmull2\\t%0, %1, %2.[%3]"; } [(set_attr "type" "neon_sat_mul__scalar_long")] ) (define_insn "aarch64_sqdmull2_laneq_internal" [(set (match_operand: 0 "register_operand" "=w") (ss_ashift: (mult: (sign_extend: (vec_select: (match_operand:VQ_HSI 1 "register_operand" "w") (match_operand:VQ_HSI 4 "vect_par_cnst_hi_half" ""))) (sign_extend: (vec_duplicate: (vec_select: (match_operand: 2 "register_operand" "") (parallel [(match_operand:SI 3 "immediate_operand" "i")]))) )) (const_int 1)))] "TARGET_SIMD" { operands[3] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[3]))); return "sqdmull2\\t%0, %1, %2.[%3]"; } [(set_attr "type" "neon_sat_mul__scalar_long")] ) (define_expand "aarch64_sqdmull2_lane" [(match_operand: 0 "register_operand" "=w") (match_operand:VQ_HSI 1 "register_operand" "w") (match_operand: 2 "register_operand" "") (match_operand:SI 3 "immediate_operand" "i")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, true); aarch64_simd_lane_bounds (operands[3], 0, GET_MODE_NUNITS (mode)); operands[3] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[3]))); emit_insn (gen_aarch64_sqdmull2_lane_internal (operands[0], operands[1], operands[2], operands[3], p)); DONE; }) (define_expand "aarch64_sqdmull2_laneq" [(match_operand: 0 "register_operand" "=w") (match_operand:VQ_HSI 1 "register_operand" "w") (match_operand: 2 "register_operand" "") (match_operand:SI 3 "immediate_operand" "i")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, true); aarch64_simd_lane_bounds (operands[3], 0, GET_MODE_NUNITS (mode)); operands[3] = GEN_INT (ENDIAN_LANE_N (mode, INTVAL (operands[3]))); emit_insn (gen_aarch64_sqdmull2_laneq_internal (operands[0], operands[1], operands[2], operands[3], p)); DONE; }) ;; vqdmull2_n (define_insn "aarch64_sqdmull2_n_internal" [(set (match_operand: 0 "register_operand" "=w") (ss_ashift: (mult: (sign_extend: (vec_select: (match_operand:VQ_HSI 1 "register_operand" "w") (match_operand:VQ_HSI 3 "vect_par_cnst_hi_half" ""))) (sign_extend: (vec_duplicate: (match_operand: 2 "register_operand" ""))) ) (const_int 1)))] "TARGET_SIMD" "sqdmull2\\t%0, %1, %2.[0]" [(set_attr "type" "neon_sat_mul__scalar_long")] ) (define_expand "aarch64_sqdmull2_n" [(match_operand: 0 "register_operand" "=w") (match_operand:VQ_HSI 1 "register_operand" "w") (match_operand: 2 "register_operand" "w")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, true); emit_insn (gen_aarch64_sqdmull2_n_internal (operands[0], operands[1], operands[2], p)); DONE; }) ;; vshl (define_insn "aarch64_shl" [(set (match_operand:VSDQ_I_DI 0 "register_operand" "=w") (unspec:VSDQ_I_DI [(match_operand:VSDQ_I_DI 1 "register_operand" "w") (match_operand:VSDQ_I_DI 2 "register_operand" "w")] VSHL))] "TARGET_SIMD" "shl\\t%0, %1, %2"; [(set_attr "type" "neon_shift_reg")] ) ;; vqshl (define_insn "aarch64_qshl" [(set (match_operand:VSDQ_I 0 "register_operand" "=w") (unspec:VSDQ_I [(match_operand:VSDQ_I 1 "register_operand" "w") (match_operand:VSDQ_I 2 "register_operand" "w")] VQSHL))] "TARGET_SIMD" "qshl\\t%0, %1, %2"; [(set_attr "type" "neon_sat_shift_reg")] ) ;; vshll_n (define_insn "aarch64_shll_n" [(set (match_operand: 0 "register_operand" "=w") (unspec: [(match_operand:VDW 1 "register_operand" "w") (match_operand:SI 2 "immediate_operand" "i")] VSHLL))] "TARGET_SIMD" "* int bit_width = GET_MODE_UNIT_SIZE (mode) * BITS_PER_UNIT; aarch64_simd_const_bounds (operands[2], 0, bit_width + 1); if (INTVAL (operands[2]) == bit_width) { return \"shll\\t%0., %1., %2\"; } else { return \"shll\\t%0., %1., %2\"; }" [(set_attr "type" "neon_shift_imm_long")] ) ;; vshll_high_n (define_insn "aarch64_shll2_n" [(set (match_operand: 0 "register_operand" "=w") (unspec: [(match_operand:VQW 1 "register_operand" "w") (match_operand:SI 2 "immediate_operand" "i")] VSHLL))] "TARGET_SIMD" "* int bit_width = GET_MODE_UNIT_SIZE (mode) * BITS_PER_UNIT; aarch64_simd_const_bounds (operands[2], 0, bit_width + 1); if (INTVAL (operands[2]) == bit_width) { return \"shll2\\t%0., %1., %2\"; } else { return \"shll2\\t%0., %1., %2\"; }" [(set_attr "type" "neon_shift_imm_long")] ) ;; vrshr_n (define_insn "aarch64_shr_n" [(set (match_operand:VSDQ_I_DI 0 "register_operand" "=w") (unspec:VSDQ_I_DI [(match_operand:VSDQ_I_DI 1 "register_operand" "w") (match_operand:SI 2 "immediate_operand" "i")] VRSHR_N))] "TARGET_SIMD" "* int bit_width = GET_MODE_UNIT_SIZE (mode) * BITS_PER_UNIT; aarch64_simd_const_bounds (operands[2], 1, bit_width + 1); return \"shr\\t%0, %1, %2\";" [(set_attr "type" "neon_sat_shift_imm")] ) ;; v(r)sra_n (define_insn "aarch64_sra_n" [(set (match_operand:VSDQ_I_DI 0 "register_operand" "=w") (unspec:VSDQ_I_DI [(match_operand:VSDQ_I_DI 1 "register_operand" "0") (match_operand:VSDQ_I_DI 2 "register_operand" "w") (match_operand:SI 3 "immediate_operand" "i")] VSRA))] "TARGET_SIMD" "* int bit_width = GET_MODE_UNIT_SIZE (mode) * BITS_PER_UNIT; aarch64_simd_const_bounds (operands[3], 1, bit_width + 1); return \"sra\\t%0, %2, %3\";" [(set_attr "type" "neon_shift_acc")] ) ;; vsi_n (define_insn "aarch64_si_n" [(set (match_operand:VSDQ_I_DI 0 "register_operand" "=w") (unspec:VSDQ_I_DI [(match_operand:VSDQ_I_DI 1 "register_operand" "0") (match_operand:VSDQ_I_DI 2 "register_operand" "w") (match_operand:SI 3 "immediate_operand" "i")] VSLRI))] "TARGET_SIMD" "* int bit_width = GET_MODE_UNIT_SIZE (mode) * BITS_PER_UNIT; aarch64_simd_const_bounds (operands[3], 1 - , bit_width - + 1); return \"si\\t%0, %2, %3\";" [(set_attr "type" "neon_shift_imm")] ) ;; vqshl(u) (define_insn "aarch64_qshl_n" [(set (match_operand:VSDQ_I 0 "register_operand" "=w") (unspec:VSDQ_I [(match_operand:VSDQ_I 1 "register_operand" "w") (match_operand:SI 2 "immediate_operand" "i")] VQSHL_N))] "TARGET_SIMD" "* int bit_width = GET_MODE_UNIT_SIZE (mode) * BITS_PER_UNIT; aarch64_simd_const_bounds (operands[2], 0, bit_width); return \"qshl\\t%0, %1, %2\";" [(set_attr "type" "neon_sat_shift_imm")] ) ;; vq(r)shr(u)n_n (define_insn "aarch64_qshrn_n" [(set (match_operand: 0 "register_operand" "=w") (unspec: [(match_operand:VSQN_HSDI 1 "register_operand" "w") (match_operand:SI 2 "immediate_operand" "i")] VQSHRN_N))] "TARGET_SIMD" "* int bit_width = GET_MODE_UNIT_SIZE (mode) * BITS_PER_UNIT; aarch64_simd_const_bounds (operands[2], 1, bit_width + 1); return \"qshrn\\t%0, %1, %2\";" [(set_attr "type" "neon_sat_shift_imm_narrow_q")] ) ;; cm(eq|ge|gt|lt|le) ;; Note, we have constraints for Dz and Z as different expanders ;; have different ideas of what should be passed to this pattern. (define_insn "aarch64_cm" [(set (match_operand: 0 "register_operand" "=w,w") (neg: (COMPARISONS: (match_operand:VDQ 1 "register_operand" "w,w") (match_operand:VDQ 2 "aarch64_simd_reg_or_zero" "w,ZDz") )))] "TARGET_SIMD" "@ cm\t%0, %, % cm\t%0, %1, #0" [(set_attr "type" "neon_compare, neon_compare_zero")] ) (define_insn_and_split "aarch64_cmdi" [(set (match_operand:DI 0 "register_operand" "=w,w,r") (neg:DI (COMPARISONS:DI (match_operand:DI 1 "register_operand" "w,w,r") (match_operand:DI 2 "aarch64_simd_reg_or_zero" "w,ZDz,r") ))) (clobber (reg:CC CC_REGNUM))] "TARGET_SIMD" "@ cm\t%d0, %d, %d cm\t%d0, %d1, #0 #" "reload_completed /* We need to prevent the split from happening in the 'w' constraint cases. */ && GP_REGNUM_P (REGNO (operands[0])) && GP_REGNUM_P (REGNO (operands[1]))" [(const_int 0)] { enum machine_mode mode = SELECT_CC_MODE (, operands[1], operands[2]); rtx cc_reg = aarch64_gen_compare_reg (, operands[1], operands[2]); rtx comparison = gen_rtx_ (mode, operands[1], operands[2]); emit_insn (gen_cstoredi_neg (operands[0], comparison, cc_reg)); DONE; } [(set_attr "type" "neon_compare, neon_compare_zero, multiple")] ) ;; cm(hs|hi) (define_insn "aarch64_cm" [(set (match_operand: 0 "register_operand" "=w") (neg: (UCOMPARISONS: (match_operand:VDQ 1 "register_operand" "w") (match_operand:VDQ 2 "register_operand" "w") )))] "TARGET_SIMD" "cm\t%0, %, %" [(set_attr "type" "neon_compare")] ) (define_insn_and_split "aarch64_cmdi" [(set (match_operand:DI 0 "register_operand" "=w,r") (neg:DI (UCOMPARISONS:DI (match_operand:DI 1 "register_operand" "w,r") (match_operand:DI 2 "aarch64_simd_reg_or_zero" "w,r") ))) (clobber (reg:CC CC_REGNUM))] "TARGET_SIMD" "@ cm\t%d0, %d, %d #" "reload_completed /* We need to prevent the split from happening in the 'w' constraint cases. */ && GP_REGNUM_P (REGNO (operands[0])) && GP_REGNUM_P (REGNO (operands[1]))" [(const_int 0)] { enum machine_mode mode = CCmode; rtx cc_reg = aarch64_gen_compare_reg (, operands[1], operands[2]); rtx comparison = gen_rtx_ (mode, operands[1], operands[2]); emit_insn (gen_cstoredi_neg (operands[0], comparison, cc_reg)); DONE; } [(set_attr "type" "neon_compare, neon_compare_zero")] ) ;; cmtst (define_insn "aarch64_cmtst" [(set (match_operand: 0 "register_operand" "=w") (neg: (ne: (and:VDQ (match_operand:VDQ 1 "register_operand" "w") (match_operand:VDQ 2 "register_operand" "w")) (vec_duplicate: (const_int 0)))))] "TARGET_SIMD" "cmtst\t%0, %1, %2" [(set_attr "type" "neon_tst")] ) (define_insn_and_split "aarch64_cmtstdi" [(set (match_operand:DI 0 "register_operand" "=w,r") (neg:DI (ne:DI (and:DI (match_operand:DI 1 "register_operand" "w,r") (match_operand:DI 2 "register_operand" "w,r")) (const_int 0)))) (clobber (reg:CC CC_REGNUM))] "TARGET_SIMD" "@ cmtst\t%d0, %d1, %d2 #" "reload_completed /* We need to prevent the split from happening in the 'w' constraint cases. */ && GP_REGNUM_P (REGNO (operands[0])) && GP_REGNUM_P (REGNO (operands[1]))" [(const_int 0)] { rtx and_tree = gen_rtx_AND (DImode, operands[1], operands[2]); enum machine_mode mode = SELECT_CC_MODE (NE, and_tree, const0_rtx); rtx cc_reg = aarch64_gen_compare_reg (NE, and_tree, const0_rtx); rtx comparison = gen_rtx_NE (mode, and_tree, const0_rtx); emit_insn (gen_cstoredi_neg (operands[0], comparison, cc_reg)); DONE; } [(set_attr "type" "neon_tst")] ) ;; fcm(eq|ge|gt|le|lt) (define_insn "aarch64_cm" [(set (match_operand: 0 "register_operand" "=w,w") (neg: (COMPARISONS: (match_operand:VALLF 1 "register_operand" "w,w") (match_operand:VALLF 2 "aarch64_simd_reg_or_zero" "w,YDz") )))] "TARGET_SIMD" "@ fcm\t%0, %, % fcm\t%0, %1, 0" [(set_attr "type" "neon_fp_compare_")] ) ;; fac(ge|gt) ;; Note we can also handle what would be fac(le|lt) by ;; generating fac(ge|gt). (define_insn "*aarch64_fac" [(set (match_operand: 0 "register_operand" "=w") (neg: (FAC_COMPARISONS: (abs:VALLF (match_operand:VALLF 1 "register_operand" "w")) (abs:VALLF (match_operand:VALLF 2 "register_operand" "w")) )))] "TARGET_SIMD" "fac\t%0, %, %" [(set_attr "type" "neon_fp_compare_")] ) ;; addp (define_insn "aarch64_addp" [(set (match_operand:VD_BHSI 0 "register_operand" "=w") (unspec:VD_BHSI [(match_operand:VD_BHSI 1 "register_operand" "w") (match_operand:VD_BHSI 2 "register_operand" "w")] UNSPEC_ADDP))] "TARGET_SIMD" "addp\t%0, %1, %2" [(set_attr "type" "neon_reduc_add")] ) (define_insn "aarch64_addpdi" [(set (match_operand:DI 0 "register_operand" "=w") (unspec:DI [(match_operand:V2DI 1 "register_operand" "w")] UNSPEC_ADDP))] "TARGET_SIMD" "addp\t%d0, %1.2d" [(set_attr "type" "neon_reduc_add")] ) ;; sqrt (define_insn "sqrt2" [(set (match_operand:VDQF 0 "register_operand" "=w") (sqrt:VDQF (match_operand:VDQF 1 "register_operand" "w")))] "TARGET_SIMD" "fsqrt\\t%0., %1." [(set_attr "type" "neon_fp_sqrt_")] ) ;; Patterns for vector struct loads and stores. (define_insn "vec_load_lanesoi" [(set (match_operand:OI 0 "register_operand" "=w") (unspec:OI [(match_operand:OI 1 "aarch64_simd_struct_operand" "Utv") (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_LD2))] "TARGET_SIMD" "ld2\\t{%S0. - %T0.}, %1" [(set_attr "type" "neon_load2_2reg")] ) (define_insn "vec_store_lanesoi" [(set (match_operand:OI 0 "aarch64_simd_struct_operand" "=Utv") (unspec:OI [(match_operand:OI 1 "register_operand" "w") (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_ST2))] "TARGET_SIMD" "st2\\t{%S1. - %T1.}, %0" [(set_attr "type" "neon_store2_2reg")] ) (define_insn "vec_load_lanesci" [(set (match_operand:CI 0 "register_operand" "=w") (unspec:CI [(match_operand:CI 1 "aarch64_simd_struct_operand" "Utv") (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_LD3))] "TARGET_SIMD" "ld3\\t{%S0. - %U0.}, %1" [(set_attr "type" "neon_load3_3reg")] ) (define_insn "vec_store_lanesci" [(set (match_operand:CI 0 "aarch64_simd_struct_operand" "=Utv") (unspec:CI [(match_operand:CI 1 "register_operand" "w") (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_ST3))] "TARGET_SIMD" "st3\\t{%S1. - %U1.}, %0" [(set_attr "type" "neon_store3_3reg")] ) (define_insn "vec_load_lanesxi" [(set (match_operand:XI 0 "register_operand" "=w") (unspec:XI [(match_operand:XI 1 "aarch64_simd_struct_operand" "Utv") (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_LD4))] "TARGET_SIMD" "ld4\\t{%S0. - %V0.}, %1" [(set_attr "type" "neon_load4_4reg")] ) (define_insn "vec_store_lanesxi" [(set (match_operand:XI 0 "aarch64_simd_struct_operand" "=Utv") (unspec:XI [(match_operand:XI 1 "register_operand" "w") (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_ST4))] "TARGET_SIMD" "st4\\t{%S1. - %V1.}, %0" [(set_attr "type" "neon_store4_4reg")] ) ;; Reload patterns for AdvSIMD register list operands. (define_expand "mov" [(set (match_operand:VSTRUCT 0 "aarch64_simd_nonimmediate_operand" "") (match_operand:VSTRUCT 1 "aarch64_simd_general_operand" ""))] "TARGET_SIMD" { if (can_create_pseudo_p ()) { if (GET_CODE (operands[0]) != REG) operands[1] = force_reg (mode, operands[1]); } }) (define_insn "*aarch64_mov" [(set (match_operand:VSTRUCT 0 "aarch64_simd_nonimmediate_operand" "=w,Utv,w") (match_operand:VSTRUCT 1 "aarch64_simd_general_operand" " w,w,Utv"))] "TARGET_SIMD && (register_operand (operands[0], mode) || register_operand (operands[1], mode))" { switch (which_alternative) { case 0: return "#"; case 1: return "st1\\t{%S1.16b - %1.16b}, %0"; case 2: return "ld1\\t{%S0.16b - %0.16b}, %1"; default: gcc_unreachable (); } } [(set_attr "type" "neon_move,neon_store_reg_q,\ neon_load_reg_q") (set (attr "length") (symbol_ref "aarch64_simd_attr_length_move (insn)"))] ) (define_insn "aarch64_be_ld1" [(set (match_operand:VALLDI 0 "register_operand" "=w") (unspec:VALLDI [(match_operand:VALLDI 1 "aarch64_simd_struct_operand" "Utv")] UNSPEC_LD1))] "TARGET_SIMD" "ld1\\t{%0}, %1" [(set_attr "type" "neon_load1_1reg")] ) (define_insn "aarch64_be_st1" [(set (match_operand:VALLDI 0 "aarch64_simd_struct_operand" "=Utv") (unspec:VALLDI [(match_operand:VALLDI 1 "register_operand" "w")] UNSPEC_ST1))] "TARGET_SIMD" "st1\\t{%1}, %0" [(set_attr "type" "neon_store1_1reg")] ) (define_split [(set (match_operand:OI 0 "register_operand" "") (match_operand:OI 1 "register_operand" ""))] "TARGET_SIMD && 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 (TFmode, rdest); src[0] = gen_rtx_REG (TFmode, rsrc); dest[1] = gen_rtx_REG (TFmode, rdest + 1); src[1] = gen_rtx_REG (TFmode, rsrc + 1); aarch64_simd_disambiguate_copy (operands, dest, src, 2); }) (define_split [(set (match_operand:CI 0 "register_operand" "") (match_operand:CI 1 "register_operand" ""))] "TARGET_SIMD && 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 (TFmode, rdest); src[0] = gen_rtx_REG (TFmode, rsrc); dest[1] = gen_rtx_REG (TFmode, rdest + 1); src[1] = gen_rtx_REG (TFmode, rsrc + 1); dest[2] = gen_rtx_REG (TFmode, rdest + 2); src[2] = gen_rtx_REG (TFmode, rsrc + 2); aarch64_simd_disambiguate_copy (operands, dest, src, 3); }) (define_split [(set (match_operand:XI 0 "register_operand" "") (match_operand:XI 1 "register_operand" ""))] "TARGET_SIMD && 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 (TFmode, rdest); src[0] = gen_rtx_REG (TFmode, rsrc); dest[1] = gen_rtx_REG (TFmode, rdest + 1); src[1] = gen_rtx_REG (TFmode, rsrc + 1); dest[2] = gen_rtx_REG (TFmode, rdest + 2); src[2] = gen_rtx_REG (TFmode, rsrc + 2); dest[3] = gen_rtx_REG (TFmode, rdest + 3); src[3] = gen_rtx_REG (TFmode, rsrc + 3); aarch64_simd_disambiguate_copy (operands, dest, src, 4); }) (define_insn "aarch64_ld2_dreg" [(set (match_operand:OI 0 "register_operand" "=w") (subreg:OI (vec_concat: (vec_concat: (unspec:VD [(match_operand:TI 1 "aarch64_simd_struct_operand" "Utv")] UNSPEC_LD2) (vec_duplicate:VD (const_int 0))) (vec_concat: (unspec:VD [(match_dup 1)] UNSPEC_LD2) (vec_duplicate:VD (const_int 0)))) 0))] "TARGET_SIMD" "ld2\\t{%S0. - %T0.}, %1" [(set_attr "type" "neon_load2_2reg")] ) (define_insn "aarch64_ld2_dreg" [(set (match_operand:OI 0 "register_operand" "=w") (subreg:OI (vec_concat: (vec_concat: (unspec:DX [(match_operand:TI 1 "aarch64_simd_struct_operand" "Utv")] UNSPEC_LD2) (const_int 0)) (vec_concat: (unspec:DX [(match_dup 1)] UNSPEC_LD2) (const_int 0))) 0))] "TARGET_SIMD" "ld1\\t{%S0.1d - %T0.1d}, %1" [(set_attr "type" "neon_load1_2reg")] ) (define_insn "aarch64_ld3_dreg" [(set (match_operand:CI 0 "register_operand" "=w") (subreg:CI (vec_concat: (vec_concat: (vec_concat: (unspec:VD [(match_operand:EI 1 "aarch64_simd_struct_operand" "Utv")] UNSPEC_LD3) (vec_duplicate:VD (const_int 0))) (vec_concat: (unspec:VD [(match_dup 1)] UNSPEC_LD3) (vec_duplicate:VD (const_int 0)))) (vec_concat: (unspec:VD [(match_dup 1)] UNSPEC_LD3) (vec_duplicate:VD (const_int 0)))) 0))] "TARGET_SIMD" "ld3\\t{%S0. - %U0.}, %1" [(set_attr "type" "neon_load3_3reg")] ) (define_insn "aarch64_ld3_dreg" [(set (match_operand:CI 0 "register_operand" "=w") (subreg:CI (vec_concat: (vec_concat: (vec_concat: (unspec:DX [(match_operand:EI 1 "aarch64_simd_struct_operand" "Utv")] UNSPEC_LD3) (const_int 0)) (vec_concat: (unspec:DX [(match_dup 1)] UNSPEC_LD3) (const_int 0))) (vec_concat: (unspec:DX [(match_dup 1)] UNSPEC_LD3) (const_int 0))) 0))] "TARGET_SIMD" "ld1\\t{%S0.1d - %U0.1d}, %1" [(set_attr "type" "neon_load1_3reg")] ) (define_insn "aarch64_ld4_dreg" [(set (match_operand:XI 0 "register_operand" "=w") (subreg:XI (vec_concat: (vec_concat: (vec_concat: (unspec:VD [(match_operand:OI 1 "aarch64_simd_struct_operand" "Utv")] UNSPEC_LD4) (vec_duplicate:VD (const_int 0))) (vec_concat: (unspec:VD [(match_dup 1)] UNSPEC_LD4) (vec_duplicate:VD (const_int 0)))) (vec_concat: (vec_concat: (unspec:VD [(match_dup 1)] UNSPEC_LD4) (vec_duplicate:VD (const_int 0))) (vec_concat: (unspec:VD [(match_dup 1)] UNSPEC_LD4) (vec_duplicate:VD (const_int 0))))) 0))] "TARGET_SIMD" "ld4\\t{%S0. - %V0.}, %1" [(set_attr "type" "neon_load4_4reg")] ) (define_insn "aarch64_ld4_dreg" [(set (match_operand:XI 0 "register_operand" "=w") (subreg:XI (vec_concat: (vec_concat: (vec_concat: (unspec:DX [(match_operand:OI 1 "aarch64_simd_struct_operand" "Utv")] UNSPEC_LD4) (const_int 0)) (vec_concat: (unspec:DX [(match_dup 1)] UNSPEC_LD4) (const_int 0))) (vec_concat: (vec_concat: (unspec:DX [(match_dup 1)] UNSPEC_LD4) (const_int 0)) (vec_concat: (unspec:DX [(match_dup 1)] UNSPEC_LD4) (const_int 0)))) 0))] "TARGET_SIMD" "ld1\\t{%S0.1d - %V0.1d}, %1" [(set_attr "type" "neon_load1_4reg")] ) (define_expand "aarch64_ld" [(match_operand:VSTRUCT 0 "register_operand" "=w") (match_operand:DI 1 "register_operand" "r") (unspec:VDC [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] "TARGET_SIMD" { enum machine_mode mode = mode; rtx mem = gen_rtx_MEM (mode, operands[1]); emit_insn (gen_aarch64_ld_dreg (operands[0], mem)); DONE; }) (define_expand "aarch64_ld1" [(match_operand:VALL 0 "register_operand") (match_operand:DI 1 "register_operand")] "TARGET_SIMD" { enum machine_mode mode = mode; rtx mem = gen_rtx_MEM (mode, operands[1]); if (BYTES_BIG_ENDIAN) emit_insn (gen_aarch64_be_ld1 (operands[0], mem)); else emit_move_insn (operands[0], mem); DONE; }) (define_expand "aarch64_ld" [(match_operand:VSTRUCT 0 "register_operand" "=w") (match_operand:DI 1 "register_operand" "r") (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] "TARGET_SIMD" { enum machine_mode mode = mode; rtx mem = gen_rtx_MEM (mode, operands[1]); emit_insn (gen_vec_load_lanes (operands[0], mem)); DONE; }) ;; Expanders for builtins to extract vector registers from large ;; opaque integer modes. ;; D-register list. (define_expand "aarch64_get_dreg" [(match_operand:VDC 0 "register_operand" "=w") (match_operand:VSTRUCT 1 "register_operand" "w") (match_operand:SI 2 "immediate_operand" "i")] "TARGET_SIMD" { int part = INTVAL (operands[2]); rtx temp = gen_reg_rtx (mode); int offset = part * 16; emit_move_insn (temp, gen_rtx_SUBREG (mode, operands[1], offset)); emit_move_insn (operands[0], gen_lowpart (mode, temp)); DONE; }) ;; Q-register list. (define_expand "aarch64_get_qreg" [(match_operand:VQ 0 "register_operand" "=w") (match_operand:VSTRUCT 1 "register_operand" "w") (match_operand:SI 2 "immediate_operand" "i")] "TARGET_SIMD" { int part = INTVAL (operands[2]); int offset = part * 16; emit_move_insn (operands[0], gen_rtx_SUBREG (mode, operands[1], offset)); DONE; }) ;; Permuted-store expanders for neon intrinsics. ;; Permute instructions ;; vec_perm support (define_expand "vec_perm_const" [(match_operand:VALL 0 "register_operand") (match_operand:VALL 1 "register_operand") (match_operand:VALL 2 "register_operand") (match_operand: 3)] "TARGET_SIMD" { if (aarch64_expand_vec_perm_const (operands[0], operands[1], operands[2], operands[3])) DONE; else FAIL; }) (define_expand "vec_perm" [(match_operand:VB 0 "register_operand") (match_operand:VB 1 "register_operand") (match_operand:VB 2 "register_operand") (match_operand:VB 3 "register_operand")] "TARGET_SIMD && !BYTES_BIG_ENDIAN" { aarch64_expand_vec_perm (operands[0], operands[1], operands[2], operands[3]); DONE; }) (define_insn "aarch64_tbl1" [(set (match_operand:VB 0 "register_operand" "=w") (unspec:VB [(match_operand:V16QI 1 "register_operand" "w") (match_operand:VB 2 "register_operand" "w")] UNSPEC_TBL))] "TARGET_SIMD" "tbl\\t%0., {%1.16b}, %2." [(set_attr "type" "neon_tbl1")] ) ;; Two source registers. (define_insn "aarch64_tbl2v16qi" [(set (match_operand:V16QI 0 "register_operand" "=w") (unspec:V16QI [(match_operand:OI 1 "register_operand" "w") (match_operand:V16QI 2 "register_operand" "w")] UNSPEC_TBL))] "TARGET_SIMD" "tbl\\t%0.16b, {%S1.16b - %T1.16b}, %2.16b" [(set_attr "type" "neon_tbl2_q")] ) (define_insn_and_split "aarch64_combinev16qi" [(set (match_operand:OI 0 "register_operand" "=w") (unspec:OI [(match_operand:V16QI 1 "register_operand" "w") (match_operand:V16QI 2 "register_operand" "w")] UNSPEC_CONCAT))] "TARGET_SIMD" "#" "&& reload_completed" [(const_int 0)] { aarch64_split_combinev16qi (operands); DONE; } [(set_attr "type" "multiple")] ) (define_insn "aarch64_" [(set (match_operand:VALL 0 "register_operand" "=w") (unspec:VALL [(match_operand:VALL 1 "register_operand" "w") (match_operand:VALL 2 "register_operand" "w")] PERMUTE))] "TARGET_SIMD" "\\t%0., %1., %2." [(set_attr "type" "neon_permute")] ) (define_insn "aarch64_st2_dreg" [(set (match_operand:TI 0 "aarch64_simd_struct_operand" "=Utv") (unspec:TI [(match_operand:OI 1 "register_operand" "w") (unspec:VD [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_ST2))] "TARGET_SIMD" "st2\\t{%S1. - %T1.}, %0" [(set_attr "type" "neon_store2_2reg")] ) (define_insn "aarch64_st2_dreg" [(set (match_operand:TI 0 "aarch64_simd_struct_operand" "=Utv") (unspec:TI [(match_operand:OI 1 "register_operand" "w") (unspec:DX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_ST2))] "TARGET_SIMD" "st1\\t{%S1.1d - %T1.1d}, %0" [(set_attr "type" "neon_store1_2reg")] ) (define_insn "aarch64_st3_dreg" [(set (match_operand:EI 0 "aarch64_simd_struct_operand" "=Utv") (unspec:EI [(match_operand:CI 1 "register_operand" "w") (unspec:VD [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_ST3))] "TARGET_SIMD" "st3\\t{%S1. - %U1.}, %0" [(set_attr "type" "neon_store3_3reg")] ) (define_insn "aarch64_st3_dreg" [(set (match_operand:EI 0 "aarch64_simd_struct_operand" "=Utv") (unspec:EI [(match_operand:CI 1 "register_operand" "w") (unspec:DX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_ST3))] "TARGET_SIMD" "st1\\t{%S1.1d - %U1.1d}, %0" [(set_attr "type" "neon_store1_3reg")] ) (define_insn "aarch64_st4_dreg" [(set (match_operand:OI 0 "aarch64_simd_struct_operand" "=Utv") (unspec:OI [(match_operand:XI 1 "register_operand" "w") (unspec:VD [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_ST4))] "TARGET_SIMD" "st4\\t{%S1. - %V1.}, %0" [(set_attr "type" "neon_store4_4reg")] ) (define_insn "aarch64_st4_dreg" [(set (match_operand:OI 0 "aarch64_simd_struct_operand" "=Utv") (unspec:OI [(match_operand:XI 1 "register_operand" "w") (unspec:DX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_ST4))] "TARGET_SIMD" "st1\\t{%S1.1d - %V1.1d}, %0" [(set_attr "type" "neon_store1_4reg")] ) (define_expand "aarch64_st" [(match_operand:DI 0 "register_operand" "r") (match_operand:VSTRUCT 1 "register_operand" "w") (unspec:VDC [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] "TARGET_SIMD" { enum machine_mode mode = mode; rtx mem = gen_rtx_MEM (mode, operands[0]); emit_insn (gen_aarch64_st_dreg (mem, operands[1])); DONE; }) (define_expand "aarch64_st" [(match_operand:DI 0 "register_operand" "r") (match_operand:VSTRUCT 1 "register_operand" "w") (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] "TARGET_SIMD" { enum machine_mode mode = mode; rtx mem = gen_rtx_MEM (mode, operands[0]); emit_insn (gen_vec_store_lanes (mem, operands[1])); DONE; }) (define_expand "aarch64_st1" [(match_operand:DI 0 "register_operand") (match_operand:VALL 1 "register_operand")] "TARGET_SIMD" { enum machine_mode mode = mode; rtx mem = gen_rtx_MEM (mode, operands[0]); if (BYTES_BIG_ENDIAN) emit_insn (gen_aarch64_be_st1 (mem, operands[1])); else emit_move_insn (mem, operands[1]); DONE; }) ;; Expander for builtins to insert vector registers into large ;; opaque integer modes. ;; Q-register list. We don't need a D-reg inserter as we zero ;; extend them in arm_neon.h and insert the resulting Q-regs. (define_expand "aarch64_set_qreg" [(match_operand:VSTRUCT 0 "register_operand" "+w") (match_operand:VSTRUCT 1 "register_operand" "0") (match_operand:VQ 2 "register_operand" "w") (match_operand:SI 3 "immediate_operand" "i")] "TARGET_SIMD" { int part = INTVAL (operands[3]); int offset = part * 16; emit_move_insn (operands[0], operands[1]); emit_move_insn (gen_rtx_SUBREG (mode, operands[0], offset), operands[2]); DONE; }) ;; Standard pattern name vec_init. (define_expand "vec_init" [(match_operand:VALL 0 "register_operand" "") (match_operand 1 "" "")] "TARGET_SIMD" { aarch64_expand_vector_init (operands[0], operands[1]); DONE; }) (define_insn "*aarch64_simd_ld1r" [(set (match_operand:VALL 0 "register_operand" "=w") (vec_duplicate:VALL (match_operand: 1 "aarch64_simd_struct_operand" "Utv")))] "TARGET_SIMD" "ld1r\\t{%0.}, %1" [(set_attr "type" "neon_load1_all_lanes")] ) (define_insn "aarch64_frecpe" [(set (match_operand:VDQF 0 "register_operand" "=w") (unspec:VDQF [(match_operand:VDQF 1 "register_operand" "w")] UNSPEC_FRECPE))] "TARGET_SIMD" "frecpe\\t%0., %1." [(set_attr "type" "neon_fp_recpe_")] ) (define_insn "aarch64_frecp" [(set (match_operand:GPF 0 "register_operand" "=w") (unspec:GPF [(match_operand:GPF 1 "register_operand" "w")] FRECP))] "TARGET_SIMD" "frecp\\t%0, %1" [(set_attr "type" "neon_fp_recp_")] ) (define_insn "aarch64_frecps" [(set (match_operand:VALLF 0 "register_operand" "=w") (unspec:VALLF [(match_operand:VALLF 1 "register_operand" "w") (match_operand:VALLF 2 "register_operand" "w")] UNSPEC_FRECPS))] "TARGET_SIMD" "frecps\\t%0, %1, %2" [(set_attr "type" "neon_fp_recps_")] ) ;; Standard pattern name vec_extract. (define_expand "vec_extract" [(match_operand: 0 "aarch64_simd_nonimmediate_operand" "") (match_operand:VALL 1 "register_operand" "") (match_operand:SI 2 "immediate_operand" "")] "TARGET_SIMD" { emit_insn (gen_aarch64_get_lane (operands[0], operands[1], operands[2])); DONE; }) ;; aes (define_insn "aarch64_crypto_aesv16qi" [(set (match_operand:V16QI 0 "register_operand" "=w") (unspec:V16QI [(match_operand:V16QI 1 "register_operand" "0") (match_operand:V16QI 2 "register_operand" "w")] CRYPTO_AES))] "TARGET_SIMD && TARGET_CRYPTO" "aes\\t%0.16b, %2.16b" [(set_attr "type" "crypto_aese")] ) (define_insn "aarch64_crypto_aesv16qi" [(set (match_operand:V16QI 0 "register_operand" "=w") (unspec:V16QI [(match_operand:V16QI 1 "register_operand" "w")] CRYPTO_AESMC))] "TARGET_SIMD && TARGET_CRYPTO" "aes\\t%0.16b, %1.16b" [(set_attr "type" "crypto_aesmc")] ) ;; sha1 (define_insn "aarch64_crypto_sha1hsi" [(set (match_operand:SI 0 "register_operand" "=w") (unspec:SI [(match_operand:SI 1 "register_operand" "w")] UNSPEC_SHA1H))] "TARGET_SIMD && TARGET_CRYPTO" "sha1h\\t%s0, %s1" [(set_attr "type" "crypto_sha1_fast")] ) (define_insn "aarch64_crypto_sha1su1v4si" [(set (match_operand:V4SI 0 "register_operand" "=w") (unspec:V4SI [(match_operand:V4SI 1 "register_operand" "0") (match_operand:V4SI 2 "register_operand" "w")] UNSPEC_SHA1SU1))] "TARGET_SIMD && TARGET_CRYPTO" "sha1su1\\t%0.4s, %2.4s" [(set_attr "type" "crypto_sha1_fast")] ) (define_insn "aarch64_crypto_sha1v4si" [(set (match_operand:V4SI 0 "register_operand" "=w") (unspec:V4SI [(match_operand:V4SI 1 "register_operand" "0") (match_operand:SI 2 "register_operand" "w") (match_operand:V4SI 3 "register_operand" "w")] CRYPTO_SHA1))] "TARGET_SIMD && TARGET_CRYPTO" "sha1\\t%q0, %s2, %3.4s" [(set_attr "type" "crypto_sha1_slow")] ) (define_insn "aarch64_crypto_sha1su0v4si" [(set (match_operand:V4SI 0 "register_operand" "=w") (unspec:V4SI [(match_operand:V4SI 1 "register_operand" "0") (match_operand:V4SI 2 "register_operand" "w") (match_operand:V4SI 3 "register_operand" "w")] UNSPEC_SHA1SU0))] "TARGET_SIMD && TARGET_CRYPTO" "sha1su0\\t%0.4s, %2.4s, %3.4s" [(set_attr "type" "crypto_sha1_xor")] ) ;; sha256 (define_insn "aarch64_crypto_sha256hv4si" [(set (match_operand:V4SI 0 "register_operand" "=w") (unspec:V4SI [(match_operand:V4SI 1 "register_operand" "0") (match_operand:V4SI 2 "register_operand" "w") (match_operand:V4SI 3 "register_operand" "w")] CRYPTO_SHA256))] "TARGET_SIMD && TARGET_CRYPTO" "sha256h\\t%q0, %q2, %3.4s" [(set_attr "type" "crypto_sha256_slow")] ) (define_insn "aarch64_crypto_sha256su0v4si" [(set (match_operand:V4SI 0 "register_operand" "=w") (unspec:V4SI [(match_operand:V4SI 1 "register_operand" "0") (match_operand:V4SI 2 "register_operand" "w")] UNSPEC_SHA256SU0))] "TARGET_SIMD &&TARGET_CRYPTO" "sha256su0\\t%0.4s, %2.4s" [(set_attr "type" "crypto_sha256_fast")] ) (define_insn "aarch64_crypto_sha256su1v4si" [(set (match_operand:V4SI 0 "register_operand" "=w") (unspec:V4SI [(match_operand:V4SI 1 "register_operand" "0") (match_operand:V4SI 2 "register_operand" "w") (match_operand:V4SI 3 "register_operand" "w")] UNSPEC_SHA256SU1))] "TARGET_SIMD &&TARGET_CRYPTO" "sha256su1\\t%0.4s, %2.4s, %3.4s" [(set_attr "type" "crypto_sha256_slow")] ) ;; pmull (define_insn "aarch64_crypto_pmulldi" [(set (match_operand:TI 0 "register_operand" "=w") (unspec:TI [(match_operand:DI 1 "register_operand" "w") (match_operand:DI 2 "register_operand" "w")] UNSPEC_PMULL))] "TARGET_SIMD && TARGET_CRYPTO" "pmull\\t%0.1q, %1.1d, %2.1d" [(set_attr "type" "neon_mul_d_long")] ) (define_insn "aarch64_crypto_pmullv2di" [(set (match_operand:TI 0 "register_operand" "=w") (unspec:TI [(match_operand:V2DI 1 "register_operand" "w") (match_operand:V2DI 2 "register_operand" "w")] UNSPEC_PMULL2))] "TARGET_SIMD && TARGET_CRYPTO" "pmull2\\t%0.1q, %1.2d, %2.2d" [(set_attr "type" "neon_mul_d_long")] )