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Fix return type for X86 mpsadbw instrinsic. The instruction takes in a vector of 8-bit integers, but produces a vector of 16-bit integers.

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llvm-svn: 143313
This commit is contained in:
Craig Topper 2011-10-30 17:22:45 +00:00
parent 8282fc9e3b
commit e77289b243
2 changed files with 5 additions and 5 deletions
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2
include/llvm/IntrinsicsX86.td
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@ -919,7 +919,7 @@ let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
// Vector sum of absolute differences
let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
def int_x86_sse41_mpsadbw : GCCBuiltin<"__builtin_ia32_mpsadbw128">,
Intrinsic<[llvm_v16i8_ty], [llvm_v16i8_ty, llvm_v16i8_ty,llvm_i32_ty],
Intrinsic<[llvm_v8i16_ty], [llvm_v16i8_ty, llvm_v16i8_ty,llvm_i32_ty],
[IntrNoMem, Commutative]>;
}

8
test/CodeGen/X86/avx-intrinsics-x86.ll
View File

@ -964,12 +964,12 @@ define <2 x i64> @test_x86_sse41_movntdqa(i8* %a0) {
declare <2 x i64> @llvm.x86.sse41.movntdqa(i8*) nounwind readonly
define <16 x i8> @test_x86_sse41_mpsadbw(<16 x i8> %a0, <16 x i8> %a1) {
define <8 x i16> @test_x86_sse41_mpsadbw(<16 x i8> %a0, <16 x i8> %a1) {
; CHECK: vmpsadbw
%res = call <16 x i8> @llvm.x86.sse41.mpsadbw(<16 x i8> %a0, <16 x i8> %a1, i32 7) ; <<16 x i8>> [#uses=1]
ret <16 x i8> %res
%res = call <8 x i16> @llvm.x86.sse41.mpsadbw(<16 x i8> %a0, <16 x i8> %a1, i32 7) ; <<8 x i16>> [#uses=1]
ret <8 x i16> %res
}
declare <16 x i8> @llvm.x86.sse41.mpsadbw(<16 x i8>, <16 x i8>, i32) nounwind readnone
declare <8 x i16> @llvm.x86.sse41.mpsadbw(<16 x i8>, <16 x i8>, i32) nounwind readnone
define <8 x i16> @test_x86_sse41_packusdw(<4 x i32> %a0, <4 x i32> %a1) {