diff options
Diffstat (limited to 'gcc/config')
| -rw-r--r-- | gcc/config/i386/sse.md | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md index c1ea04f..6b898dc 100644 --- a/gcc/config/i386/sse.md +++ b/gcc/config/i386/sse.md @@ -1169,10 +1169,10 @@ ;; Merge movsd/movhpd to movupd for TARGET_SSE_UNALIGNED_LOAD_OPTIMAL targets. (define_peephole2 - [(set (match_operand:V2DF 0 "register_operand") + [(set (match_operand:V2DF 0 "sse_reg_operand") (vec_concat:V2DF (match_operand:DF 1 "memory_operand") (match_operand:DF 4 "const0_operand"))) - (set (match_operand:V2DF 2 "register_operand") + (set (match_operand:V2DF 2 "sse_reg_operand") (vec_concat:V2DF (vec_select:DF (match_dup 2) (parallel [(const_int 0)])) (match_operand:DF 3 "memory_operand")))] @@ -1181,13 +1181,25 @@ [(set (match_dup 2) (match_dup 4))] "operands[4] = adjust_address (operands[1], V2DFmode, 0);") +(define_peephole2 + [(set (match_operand:DF 0 "sse_reg_operand") + (match_operand:DF 1 "memory_operand")) + (set (match_operand:V2DF 2 "sse_reg_operand") + (vec_concat:V2DF (match_operand:DF 4 "sse_reg_operand") + (match_operand:DF 3 "memory_operand")))] + "TARGET_SSE2 && TARGET_SSE_UNALIGNED_LOAD_OPTIMAL + && REGNO (operands[4]) == REGNO (operands[2]) + && ix86_operands_ok_for_move_multiple (operands, true, DFmode)" + [(set (match_dup 2) (match_dup 4))] + "operands[4] = adjust_address (operands[1], V2DFmode, 0);") + ;; Merge movlpd/movhpd to movupd for TARGET_SSE_UNALIGNED_STORE_OPTIMAL targets. (define_peephole2 [(set (match_operand:DF 0 "memory_operand") - (vec_select:DF (match_operand:V2DF 1 "register_operand") + (vec_select:DF (match_operand:V2DF 1 "sse_reg_operand") (parallel [(const_int 0)]))) (set (match_operand:DF 2 "memory_operand") - (vec_select:DF (match_operand:V2DF 3 "register_operand") + (vec_select:DF (match_operand:V2DF 3 "sse_reg_operand") (parallel [(const_int 1)])))] "TARGET_SSE2 && TARGET_SSE_UNALIGNED_STORE_OPTIMAL && ix86_operands_ok_for_move_multiple (operands, false, DFmode)" |