diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/X86/X86InstrCompiler.td | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/Target/X86/X86InstrCompiler.td b/lib/Target/X86/X86InstrCompiler.td index 1fd52ad3e2..f27b6f7f53 100644 --- a/lib/Target/X86/X86InstrCompiler.td +++ b/lib/Target/X86/X86InstrCompiler.td @@ -446,6 +446,11 @@ def CMOV_GR16 : I<0, Pseudo, "#CMOV_GR16* PSEUDO!", [(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2, imm:$cond, EFLAGS))]>; +} // Predicates = [NoCMov] + +// fcmov doesn't handle all possible EFLAGS, provide a fallback if there is no +// SSE1. +let Predicates = [FPStackf32] in def CMOV_RFP32 : I<0, Pseudo, (outs RFP32:$dst), (ins RFP32:$src1, RFP32:$src2, i8imm:$cond), @@ -453,6 +458,9 @@ def CMOV_RFP32 : I<0, Pseudo, [(set RFP32:$dst, (X86cmov RFP32:$src1, RFP32:$src2, imm:$cond, EFLAGS))]>; +// fcmov doesn't handle all possible EFLAGS, provide a fallback if there is no +// SSE2. +let Predicates = [FPStackf64] in def CMOV_RFP64 : I<0, Pseudo, (outs RFP64:$dst), (ins RFP64:$src1, RFP64:$src2, i8imm:$cond), @@ -467,7 +475,6 @@ def CMOV_RFP80 : I<0, Pseudo, [(set RFP80:$dst, (X86cmov RFP80:$src1, RFP80:$src2, imm:$cond, EFLAGS))]>; -} // Predicates = [NoCMov] } // UsesCustomInserter = 1, Uses = [EFLAGS] |