diff options
Diffstat (limited to 'gcc/config/mips/mips.md')
| -rw-r--r-- | gcc/config/mips/mips.md | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/gcc/config/mips/mips.md b/gcc/config/mips/mips.md index 9b42f8a99ae..787786c129a 100644 --- a/gcc/config/mips/mips.md +++ b/gcc/config/mips/mips.md @@ -1649,16 +1649,18 @@ [(set_attr "type" "imul") (set_attr "mode" "SI")]) -(define_insn "*msac<u>_di" - [(set (match_operand:DI 0 "register_operand" "=x") +(define_insn "<u>msubsidi4" + [(set (match_operand:DI 0 "register_operand" "=ka") (minus:DI (match_operand:DI 3 "register_operand" "0") (mult:DI (any_extend:DI (match_operand:SI 1 "register_operand" "d")) (any_extend:DI (match_operand:SI 2 "register_operand" "d")))))] - "!TARGET_64BIT && ISA_HAS_MSAC" + "!TARGET_64BIT && (ISA_HAS_MSAC || GENERATE_MADD_MSUB || TARGET_DSPR2)" { - if (TARGET_MIPS5500) + if (TARGET_DSPR2) + return "msub<u>\t%q0,%1,%2"; + else if (TARGET_MIPS5500 || GENERATE_MADD_MSUB) return "msub<u>\t%1,%2"; else return "msac<u>\t$0,%1,%2"; |