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| author | Evan Cheng <evan.cheng@apple.com> | 2006-10-06 09:17:41 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2006-10-06 09:17:41 +0000 |
| commit | a26eb5e1a7e36521caff281da687764a0c43e428 (patch) | |
| tree | e2893a109a201295b99a30ce13a746c811f0e904 /lib/Target/X86/X86.td | |
| parent | abc346ceda2374971513535f21cea5fcb4b7cf46 (diff) | |
| download | llvm-a26eb5e1a7e36521caff281da687764a0c43e428.tar.gz llvm-a26eb5e1a7e36521caff281da687764a0c43e428.tar.bz2 llvm-a26eb5e1a7e36521caff281da687764a0c43e428.tar.xz | |
Still need to support -mcpu=<> or cross compilation will fail. Doh.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30764 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86.td')
| -rw-r--r-- | lib/Target/X86/X86.td | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/lib/Target/X86/X86.td b/lib/Target/X86/X86.td index 7ed912bd9f..c4b3d8635f 100644 --- a/lib/Target/X86/X86.td +++ b/lib/Target/X86/X86.td @@ -17,6 +17,79 @@ include "../Target.td" //===----------------------------------------------------------------------===// +// X86 Subtarget features. +// + +def Feature64Bit : SubtargetFeature<"64bit", "HasX86_64", "true", + "Support 64-bit instructions">; +def FeatureMMX : SubtargetFeature<"mmx","X86SSELevel", "MMX", + "Enable MMX instructions">; +def FeatureSSE1 : SubtargetFeature<"sse", "X86SSELevel", "SSE1", + "Enable SSE instructions">; +def FeatureSSE2 : SubtargetFeature<"sse2", "X86SSELevel", "SSE2", + "Enable SSE2 instructions">; +def FeatureSSE3 : SubtargetFeature<"sse3", "X86SSELevel", "SSE3", + "Enable SSE3 instructions">; +def Feature3DNow : SubtargetFeature<"3dnow", "X863DNowLevel", "ThreeDNow", + "Enable 3DNow! instructions">; +def Feature3DNowA : SubtargetFeature<"3dnowa", "X863DNowLevel", "ThreeDNowA", + "Enable 3DNow! Athlon instructions">; + +//===----------------------------------------------------------------------===// +// X86 processors supported. +//===----------------------------------------------------------------------===// + +class Proc<string Name, list<SubtargetFeature> Features> + : Processor<Name, NoItineraries, Features>; + +def : Proc<"generic", []>; +def : Proc<"i386", []>; +def : Proc<"i486", []>; +def : Proc<"pentium", []>; +def : Proc<"pentium-mmx", [FeatureMMX]>; +def : Proc<"i686", []>; +def : Proc<"pentiumpro", []>; +def : Proc<"pentium2", [FeatureMMX]>; +def : Proc<"pentium3", [FeatureMMX, FeatureSSE1]>; +def : Proc<"pentium-m", [FeatureMMX, FeatureSSE1, FeatureSSE2]>; +def : Proc<"pentium4", [FeatureMMX, FeatureSSE1, FeatureSSE2]>; +def : Proc<"x86-64", [FeatureMMX, FeatureSSE1, FeatureSSE2, + Feature64Bit]>; +def : Proc<"yonah", [FeatureMMX, FeatureSSE1, FeatureSSE2, + FeatureSSE3]>; +def : Proc<"prescott", [FeatureMMX, FeatureSSE1, FeatureSSE2, + FeatureSSE3]>; +def : Proc<"nocona", [FeatureMMX, FeatureSSE1, FeatureSSE2, + FeatureSSE3, Feature64Bit]>; +def : Proc<"core2", [FeatureMMX, FeatureSSE1, FeatureSSE2, + FeatureSSE3, Feature64Bit]>; + +def : Proc<"k6", [FeatureMMX]>; +def : Proc<"k6-2", [FeatureMMX, Feature3DNow]>; +def : Proc<"k6-3", [FeatureMMX, Feature3DNow]>; +def : Proc<"athlon", [FeatureMMX, Feature3DNow, Feature3DNowA]>; +def : Proc<"athlon-tbird", [FeatureMMX, Feature3DNow, Feature3DNowA]>; +def : Proc<"athlon-4", [FeatureMMX, FeatureSSE1, Feature3DNow, + Feature3DNowA]>; +def : Proc<"athlon-xp", [FeatureMMX, FeatureSSE1, Feature3DNow, + Feature3DNowA]>; +def : Proc<"athlon-mp", [FeatureMMX, FeatureSSE1, Feature3DNow, + Feature3DNowA]>; +def : Proc<"k8", [FeatureMMX, FeatureSSE1, FeatureSSE2, + Feature3DNow, Feature3DNowA, Feature64Bit]>; +def : Proc<"opteron", [FeatureMMX, FeatureSSE1, FeatureSSE2, + Feature3DNow, Feature3DNowA, Feature64Bit]>; +def : Proc<"athlon64", [FeatureMMX, FeatureSSE1, FeatureSSE2, + Feature3DNow, Feature3DNowA, Feature64Bit]>; +def : Proc<"athlon-fx", [FeatureMMX, FeatureSSE1, FeatureSSE2, + Feature3DNow, Feature3DNowA, Feature64Bit]>; + +def : Proc<"winchip-c6", [FeatureMMX]>; +def : Proc<"winchip2", [FeatureMMX, Feature3DNow]>; +def : Proc<"c3", [FeatureMMX, Feature3DNow]>; +def : Proc<"c3-2", [FeatureMMX, FeatureSSE1]>; + +//===----------------------------------------------------------------------===// // Register File Description //===----------------------------------------------------------------------===// |