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authorCraig Topper <craig.topper@gmail.com>2012-04-26 06:40:15 +0000
committerCraig Topper <craig.topper@gmail.com>2012-04-26 06:40:15 +0000
commit1203f2f138ec8298ffcf6c6138e56ce6b2413b4b (patch)
tree799591aa71cf0dbff225adb6250b0bc264373b21 /lib/Target/X86/X86.td
parent464bda3a167bb761eb3c9c178db3fa8ed26fe825 (diff)
Enable detection of AVX and AVX2 support through CPUID. Add AVX/AVX2 to corei7-avx, core-avx-i, and core-avx2 cpu names.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155618 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86.td')
-rw-r--r--lib/Target/X86/X86.td10
1 files changed, 4 insertions, 6 deletions
diff --git a/lib/Target/X86/X86.td b/lib/Target/X86/X86.td
index b6591d4419..90a724b7aa 100644
--- a/lib/Target/X86/X86.td
+++ b/lib/Target/X86/X86.td
@@ -173,21 +173,19 @@ def : Proc<"westmere", [FeatureSSE42, FeatureCMPXCHG16B,
// Sandy Bridge
// SSE is not listed here since llvm treats AVX as a reimplementation of SSE,
// rather than a superset.
-// FIXME: Disabling AVX for now since it's not ready.
-def : Proc<"corei7-avx", [FeatureSSE42, FeatureCMPXCHG16B, FeaturePOPCNT,
+def : Proc<"corei7-avx", [FeatureAVX, FeatureCMPXCHG16B, FeaturePOPCNT,
FeatureAES, FeatureCLMUL]>;
// Ivy Bridge
-def : Proc<"core-avx-i", [FeatureSSE42, FeatureCMPXCHG16B, FeaturePOPCNT,
+def : Proc<"core-avx-i", [FeatureAVX, FeatureCMPXCHG16B, FeaturePOPCNT,
FeatureAES, FeatureCLMUL,
FeatureRDRAND, FeatureF16C, FeatureFSGSBase]>;
// Haswell
-// FIXME: Disabling AVX/AVX2/FMA3 for now since it's not ready.
-def : Proc<"core-avx2", [FeatureSSE42, FeatureCMPXCHG16B, FeaturePOPCNT,
+def : Proc<"core-avx2", [FeatureAVX2, FeatureCMPXCHG16B, FeaturePOPCNT,
FeatureAES, FeatureCLMUL, FeatureRDRAND,
FeatureF16C, FeatureFSGSBase,
FeatureMOVBE, FeatureLZCNT, FeatureBMI,
- FeatureBMI2]>;
+ FeatureBMI2, FeatureFMA3]>;
def : Proc<"k6", [FeatureMMX]>;
def : Proc<"k6-2", [Feature3DNow]>;