diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 2ba2934e007..b496a1fb8cf 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -23367,7 +23367,7 @@ static SDValue LowerMUL(SDValue Op, const X86Subtarget &Subtarget, "Pre-AVX2 support only supports v16i8 multiplication"); MVT ExVT = MVT::v8i16; - // Extract the lo parts and sign extend to i16 + // Extract the lo parts to any extend to i16 // We're going to mask off the low byte of each result element of the // pmullw, so it doesn't matter what's in the high byte of each 16-bit // element. @@ -23378,11 +23378,11 @@ static SDValue LowerMUL(SDValue Op, const X86Subtarget &Subtarget, ALo = DAG.getBitcast(ExVT, ALo); BLo = DAG.getBitcast(ExVT, BLo); - // Extract the hi parts and sign extend to i16 + // Extract the hi parts to any extend to i16 // We're going to mask off the low byte of each result element of the // pmullw, so it doesn't matter what's in the high byte of each 16-bit // element. - const int HiShufMask[] = {8, -1, 9, -1, 10, -1, 11, -1, + const int HiShufMask[] = { 8, -1, 9, -1, 10, -1, 11, -1, 12, -1, 13, -1, 14, -1, 15, -1}; SDValue AHi = DAG.getVectorShuffle(VT, dl, A, A, HiShufMask); SDValue BHi = DAG.getVectorShuffle(VT, dl, B, B, HiShufMask); |
