Add XOP feature flag.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145682 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86.td b/lib/Target/X86/X86.td
index aa92f08..8229ca5 100644
--- a/lib/Target/X86/X86.td
+++ b/lib/Target/X86/X86.td
@@ -91,6 +91,8 @@
"Enable three-operand fused multiple-add">;
def FeatureFMA4 : SubtargetFeature<"fma4", "HasFMA4", "true",
"Enable four-operand fused multiple-add">;
+def FeatureXOP : SubtargetFeature<"xop", "HasXOP", "true",
+ "Enable XOP instructions">;
def FeatureVectorUAMem : SubtargetFeature<"vector-unaligned-mem",
"HasVectorUAMem", "true",
"Allow unaligned memory operands on vector/SIMD instructions">;
@@ -199,10 +201,11 @@
// FIXME: Disabling AVX for now since it's not ready.
def : Proc<"bdver1", [FeatureSSE42, FeatureSSE4A, FeatureCMPXCHG16B,
FeatureAES, FeatureCLMUL, FeatureFMA4,
- FeatureLZCNT]>;
+ FeatureXOP, FeatureLZCNT]>;
def : Proc<"bdver2", [FeatureSSE42, FeatureSSE4A, FeatureCMPXCHG16B,
FeatureAES, FeatureCLMUL, FeatureFMA4,
- FeatureF16C, FeatureLZCNT, FeatureBMI]>;
+ FeatureXOP, FeatureF16C, FeatureLZCNT,
+ FeatureBMI]>;
def : Proc<"winchip-c6", [FeatureMMX]>;
def : Proc<"winchip2", [Feature3DNow]>;
diff --git a/lib/Target/X86/X86Subtarget.cpp b/lib/Target/X86/X86Subtarget.cpp
index e7bcbf8..d7fa8ca 100644
--- a/lib/Target/X86/X86Subtarget.cpp
+++ b/lib/Target/X86/X86Subtarget.cpp
@@ -273,6 +273,8 @@
if (IsAMD && ((ECX >> 16) & 0x1)) {
HasFMA4 = true;
ToggleFeature(X86::FeatureFMA4);
+ HasXOP = true;
+ ToggleFeature(X86::FeatureXOP);
}
}
}
@@ -317,6 +319,7 @@
, HasCLMUL(false)
, HasFMA3(false)
, HasFMA4(false)
+ , HasXOP(false)
, HasMOVBE(false)
, HasRDRAND(false)
, HasF16C(false)
diff --git a/lib/Target/X86/X86Subtarget.h b/lib/Target/X86/X86Subtarget.h
index e93f8e9..ccb9be0 100644
--- a/lib/Target/X86/X86Subtarget.h
+++ b/lib/Target/X86/X86Subtarget.h
@@ -93,6 +93,9 @@
/// HasFMA4 - Target has 4-operand fused multiply-add
bool HasFMA4;
+ /// HasXOP - Target has XOP instructions
+ bool HasXOP;
+
/// HasMOVBE - True if the processor has the MOVBE instruction.
bool HasMOVBE;
@@ -198,6 +201,7 @@
bool hasCLMUL() const { return HasCLMUL; }
bool hasFMA3() const { return HasFMA3; }
bool hasFMA4() const { return HasFMA4; }
+ bool hasXOP() const { return HasXOP; }
bool hasMOVBE() const { return HasMOVBE; }
bool hasRDRAND() const { return HasRDRAND; }
bool hasF16C() const { return HasF16C; }