diff options
Diffstat (limited to 'gcc-4.9/gcc/config/aarch64/aarch64.md')
| -rw-r--r-- | gcc-4.9/gcc/config/aarch64/aarch64.md | 67 |
1 files changed, 47 insertions, 20 deletions
diff --git a/gcc-4.9/gcc/config/aarch64/aarch64.md b/gcc-4.9/gcc/config/aarch64/aarch64.md index dc88f8b10..fe68bfea1 100644 --- a/gcc-4.9/gcc/config/aarch64/aarch64.md +++ b/gcc-4.9/gcc/config/aarch64/aarch64.md @@ -2571,6 +2571,32 @@ [(set_attr "type" "logics_shift_imm")] ) +(define_insn "*eor_one_cmpl_<SHIFT:optab><mode>3_alt" + [(set (match_operand:GPI 0 "register_operand" "=r") + (not:GPI (xor:GPI + (SHIFT:GPI + (match_operand:GPI 1 "register_operand" "r") + (match_operand:QI 2 "aarch64_shift_imm_<mode>" "n")) + (match_operand:GPI 3 "register_operand" "r"))))] + "" + "eon\\t%<w>0, %<w>3, %<w>1, <SHIFT:shift> %2" + [(set_attr "type" "logic_shift_imm")] +) + +;; Zero-extend version of the above. +(define_insn "*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze" + [(set (match_operand:DI 0 "register_operand" "=r") + (zero_extend:DI + (not:SI (xor:SI + (SHIFT:SI + (match_operand:SI 1 "register_operand" "r") + (match_operand:QI 2 "aarch64_shift_imm_si" "n")) + (match_operand:SI 3 "register_operand" "r")))))] + "" + "eon\\t%w0, %w3, %w1, <SHIFT:shift> %2" + [(set_attr "type" "logic_shift_imm")] +) + (define_insn "*and_one_cmpl_<SHIFT:optab><mode>3_compare0" [(set (reg:CC_NZ CC_REGNUM) (compare:CC_NZ @@ -2771,32 +2797,33 @@ ;; Logical left shift using SISD or Integer instruction (define_insn "*aarch64_ashl_sisd_or_int_<mode>3" - [(set (match_operand:GPI 0 "register_operand" "=w,w,r") + [(set (match_operand:GPI 0 "register_operand" "=r,w,w") (ashift:GPI - (match_operand:GPI 1 "register_operand" "w,w,r") - (match_operand:QI 2 "aarch64_reg_or_shift_imm_<mode>" "Us<cmode>,w,rUs<cmode>")))] + (match_operand:GPI 1 "register_operand" "r,w,w") + (match_operand:QI 2 "aarch64_reg_or_shift_imm_<mode>" "rUs<cmode>,Us<cmode>,w")))] "" "@ + lsl\t%<w>0, %<w>1, %<w>2 shl\t%<rtn>0<vas>, %<rtn>1<vas>, %2 - ushl\t%<rtn>0<vas>, %<rtn>1<vas>, %<rtn>2<vas> - lsl\t%<w>0, %<w>1, %<w>2" - [(set_attr "simd" "yes,yes,no") - (set_attr "type" "neon_shift_imm<q>, neon_shift_reg<q>,shift_reg")] + ushl\t%<rtn>0<vas>, %<rtn>1<vas>, %<rtn>2<vas>" + [(set_attr "simd" "no,yes,yes") + (set_attr "type" "shift_reg,neon_shift_imm<q>, neon_shift_reg<q>")] ) ;; Logical right shift using SISD or Integer instruction (define_insn "*aarch64_lshr_sisd_or_int_<mode>3" - [(set (match_operand:GPI 0 "register_operand" "=w,&w,r") + [(set (match_operand:GPI 0 "register_operand" "=r,w,&w,&w") (lshiftrt:GPI - (match_operand:GPI 1 "register_operand" "w,w,r") - (match_operand:QI 2 "aarch64_reg_or_shift_imm_<mode>" "Us<cmode>,w,rUs<cmode>")))] + (match_operand:GPI 1 "register_operand" "r,w,w,w") + (match_operand:QI 2 "aarch64_reg_or_shift_imm_<mode>" "rUs<cmode>,Us<cmode>,w,0")))] "" "@ + lsr\t%<w>0, %<w>1, %<w>2 ushr\t%<rtn>0<vas>, %<rtn>1<vas>, %2 # - lsr\t%<w>0, %<w>1, %<w>2" - [(set_attr "simd" "yes,yes,no") - (set_attr "type" "neon_shift_imm<q>,neon_shift_reg<q>,shift_reg")] + #" + [(set_attr "simd" "no,yes,yes,yes") + (set_attr "type" "shift_reg,neon_shift_imm<q>,neon_shift_reg<q>,neon_shift_reg<q>")] ) (define_split @@ -2831,18 +2858,18 @@ ;; Arithmetic right shift using SISD or Integer instruction (define_insn "*aarch64_ashr_sisd_or_int_<mode>3" - [(set (match_operand:GPI 0 "register_operand" "=w,&w,&w,r") + [(set (match_operand:GPI 0 "register_operand" "=r,w,&w,&w") (ashiftrt:GPI - (match_operand:GPI 1 "register_operand" "w,w,w,r") - (match_operand:QI 2 "aarch64_reg_or_shift_imm_di" "Us<cmode>,w,0,rUs<cmode>")))] + (match_operand:GPI 1 "register_operand" "r,w,w,w") + (match_operand:QI 2 "aarch64_reg_or_shift_imm_di" "rUs<cmode>,Us<cmode>,w,0")))] "" "@ + asr\t%<w>0, %<w>1, %<w>2 sshr\t%<rtn>0<vas>, %<rtn>1<vas>, %2 # - # - asr\t%<w>0, %<w>1, %<w>2" - [(set_attr "simd" "yes,yes,yes,no") - (set_attr "type" "neon_shift_imm<q>,neon_shift_reg<q>,neon_shift_reg<q>,shift_reg")] + #" + [(set_attr "simd" "no,yes,yes,yes") + (set_attr "type" "shift_reg,neon_shift_imm<q>,neon_shift_reg<q>,neon_shift_reg<q>")] ) (define_split |