Merge pull request dotnet#14649 from mikedn/float-absneg

Always use XORPS/ANDPS for FP NEG/ABS
dotnet-bot · Oct 23, 2017 · 458c90a · 458c90a
2 parents 2ba7431 + e3a104c
commit 458c90a
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/jit/codegenxarch.cpp b/src/jit/codegenxarch.cpp
@@ -7285,7 +7285,7 @@ void CodeGen::genSSE2BitwiseOp(GenTreePtr treeNode)
             // Neg(x) = flip the sign bit.
             // Neg(f) = f ^ 0x80000000
             // Neg(d) = d ^ 0x8000000000000000
-            ins = genGetInsForOper(GT_XOR, targetType);
+            ins = INS_xorps;
             if (targetType == TYP_FLOAT)
             {
                 bitMask = &negBitmaskFlt;
@@ -7311,7 +7311,7 @@ void CodeGen::genSSE2BitwiseOp(GenTreePtr treeNode)
             // Abs(x) = set sign-bit to zero
             // Abs(f) = f & 0x7fffffff
             // Abs(d) = d & 0x7fffffffffffffff
-            ins = genGetInsForOper(GT_AND, targetType);
+            ins = INS_andps;
             if (targetType == TYP_FLOAT)
             {
                 bitMask = &absBitmaskFlt;