diff options
| author | Evan Cheng <evan.cheng@apple.com> | 2012-04-13 18:59:28 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2012-04-13 18:59:28 +0000 |
| commit | 267a4ada527449c574838050b6e9b2a532ea6963 (patch) | |
| tree | 93be47b200a4b59bb59d1137f3bbf417dd481691 /llvm/lib | |
| parent | 670f93744ba5a8c7be954dc6e18736226680eac9 (diff) | |
| download | bcm5719-llvm-267a4ada527449c574838050b6e9b2a532ea6963.tar.gz bcm5719-llvm-267a4ada527449c574838050b6e9b2a532ea6963.zip | |
On Darwin targets, only use vfma etc. if the source use fma() intrinsic explicitly.
llvm-svn: 154689
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMInstrInfo.td | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/llvm/lib/Target/ARM/ARMInstrInfo.td b/llvm/lib/Target/ARM/ARMInstrInfo.td index 3caaa236612..af0cafb4774 100644 --- a/llvm/lib/Target/ARM/ARMInstrInfo.td +++ b/llvm/lib/Target/ARM/ARMInstrInfo.td @@ -219,8 +219,11 @@ def UseFPVMLx : Predicate<"Subtarget->useFPVMLx()">; // Prefer fused MAC for fp mul + add over fp VMLA / VMLS if they are available. // But only select them if more precision in FP computation is allowed. -def UseFusedMAC : Predicate<"!TM.Options.NoExcessFPPrecision">; -def DontUseFusedMAC : Predicate<"!Subtarget->hasVFP4()">; +// Do not use them for Darwin platforms. +def UseFusedMAC : Predicate<"!TM.Options.NoExcessFPPrecision && " + "!Subtarget->isTargetDarwin()">; +def DontUseFusedMAC : Predicate<"!Subtarget->hasVFP4() || " + "Subtarget->isTargetDarwin()">; //===----------------------------------------------------------------------===// // ARM Flag Definitions. |
