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| author | Yunzhong Gao <Yunzhong_Gao@playstation.sony.com> | 2013-10-16 19:04:11 +0000 |
|---|---|---|
| committer | Yunzhong Gao <Yunzhong_Gao@playstation.sony.com> | 2013-10-16 19:04:11 +0000 |
| commit | dfc277f35012995d5b8052685c1965b6ca001d6e (patch) | |
| tree | 47c6c14ee1bed0b6fd42020250d72ff8c893a787 /llvm/lib | |
| parent | 6174e5ee681991af5a7dc907c3e68fbe12968251 (diff) | |
| download | bcm5719-llvm-dfc277f35012995d5b8052685c1965b6ca001d6e.tar.gz bcm5719-llvm-dfc277f35012995d5b8052685c1965b6ca001d6e.zip | |
Enabling 3DNow! prefetch instruction for a few AMD processors: bobcat, jaguar,
bulldozer and piledriver. Support for the instruction itself seems to have
already been added in r178040.
Differential Revision: http://llvm-reviews.chandlerc.com/D1933
llvm-svn: 192828
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86.td | 12 | ||||
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrInfo.td | 2 |
2 files changed, 7 insertions, 7 deletions
diff --git a/llvm/lib/Target/X86/X86.td b/llvm/lib/Target/X86/X86.td index 784a2642639..b41a9c96082 100644 --- a/llvm/lib/Target/X86/X86.td +++ b/llvm/lib/Target/X86/X86.td @@ -292,19 +292,19 @@ def : Proc<"amdfam10", [FeatureSSE4A, FeaturePOPCNT, FeatureSlowBTMem]>; // Bobcat def : Proc<"btver1", [FeatureSSSE3, FeatureSSE4A, FeatureCMPXCHG16B, - FeatureLZCNT, FeaturePOPCNT]>; + FeaturePRFCHW, FeatureLZCNT, FeaturePOPCNT]>; // Jaguar def : Proc<"btver2", [FeatureAVX, FeatureSSE4A, FeatureCMPXCHG16B, - FeatureAES, FeaturePCLMUL, FeatureBMI, - FeatureF16C, FeatureMOVBE, FeatureLZCNT, - FeaturePOPCNT]>; + FeaturePRFCHW, FeatureAES, FeaturePCLMUL, + FeatureBMI, FeatureF16C, FeatureMOVBE, + FeatureLZCNT, FeaturePOPCNT]>; // Bulldozer def : Proc<"bdver1", [FeatureXOP, FeatureFMA4, FeatureCMPXCHG16B, - FeatureAES, FeaturePCLMUL, + FeatureAES, FeaturePRFCHW, FeaturePCLMUL, FeatureLZCNT, FeaturePOPCNT]>; // Piledriver def : Proc<"bdver2", [FeatureXOP, FeatureFMA4, FeatureCMPXCHG16B, - FeatureAES, FeaturePCLMUL, + FeatureAES, FeaturePRFCHW, FeaturePCLMUL, FeatureF16C, FeatureLZCNT, FeaturePOPCNT, FeatureBMI, FeatureTBM, FeatureFMA]>; diff --git a/llvm/lib/Target/X86/X86InstrInfo.td b/llvm/lib/Target/X86/X86InstrInfo.td index d65471e2755..6e5d54349fa 100644 --- a/llvm/lib/Target/X86/X86InstrInfo.td +++ b/llvm/lib/Target/X86/X86InstrInfo.td @@ -687,7 +687,7 @@ def HasADX : Predicate<"Subtarget->hasADX()">; def HasSHA : Predicate<"Subtarget->hasSHA()">; def HasPRFCHW : Predicate<"Subtarget->hasPRFCHW()">; def HasRDSEED : Predicate<"Subtarget->hasRDSEED()">; -def HasPrefetchW : Predicate<"Subtarget->has3DNow() || Subtarget->hasPRFCHW()">; +def HasPrefetchW : Predicate<"Subtarget->hasPRFCHW()">; def FPStackf32 : Predicate<"!Subtarget->hasSSE1()">; def FPStackf64 : Predicate<"!Subtarget->hasSSE2()">; def HasCmpxchg16b: Predicate<"Subtarget->hasCmpxchg16b()">; |
