diff options
Diffstat (limited to 'gcc/config/i386/i386.md')
| -rw-r--r-- | gcc/config/i386/i386.md | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md index 7d08873..84be8f9 100644 --- a/gcc/config/i386/i386.md +++ b/gcc/config/i386/i386.md @@ -17182,25 +17182,35 @@ (set_attr "memory" "both") (set_attr "mode" "SI")]) -(define_expand "clrmemsi" +(define_expand "setmemsi" [(use (match_operand:BLK 0 "memory_operand" "")) (use (match_operand:SI 1 "nonmemory_operand" "")) - (use (match_operand 2 "const_int_operand" ""))] + (use (match_operand 2 "const_int_operand" "")) + (use (match_operand 3 "const_int_operand" ""))] "" { - if (ix86_expand_clrmem (operands[0], operands[1], operands[2])) + /* If value to set is not zero, use the library routine. */ + if (operands[2] != const0_rtx) + FAIL; + + if (ix86_expand_clrmem (operands[0], operands[1], operands[3])) DONE; else FAIL; }) -(define_expand "clrmemdi" +(define_expand "setmemdi" [(use (match_operand:BLK 0 "memory_operand" "")) (use (match_operand:DI 1 "nonmemory_operand" "")) - (use (match_operand 2 "const_int_operand" ""))] + (use (match_operand 2 "const_int_operand" "")) + (use (match_operand 3 "const_int_operand" ""))] "TARGET_64BIT" { - if (ix86_expand_clrmem (operands[0], operands[1], operands[2])) + /* If value to set is not zero, use the library routine. */ + if (operands[2] != const0_rtx) + FAIL; + + if (ix86_expand_clrmem (operands[0], operands[1], operands[3])) DONE; else FAIL; |