forked from OSchip/llvm-project
97 lines
2.7 KiB
LLVM
97 lines
2.7 KiB
LLVM
; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefix=ALL --check-prefix=SSE2
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=sse4.1 | FileCheck %s --check-prefix=ALL --check-prefix=SSE41
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define <4 x i32> @a(<4 x i32> %i) nounwind {
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; SSE2-LABEL: a:
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; SSE2: movdqa {{.*}}, %[[X1:xmm[0-9]+]]
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; SSE2-NEXT: pshufd {{.*}} # [[X2:xmm[0-9]+]] = xmm0[1,1,3,3]
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; SSE2-NEXT: pmuludq %[[X1]], %xmm0
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; SSE2-NEXT: pmuludq %[[X1]], %[[X2]]
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; SSE2-NEXT: shufps {{.*}} # xmm0 = xmm0[0,2],[[X2]][0,2]
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; SSE2-NEXT: shufps {{.*}} # xmm0 = xmm0[0,2,1,3]
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; SSE2-NEXT: retq
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;
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; SSE41-LABEL: a:
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; SSE41: pmulld
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; SSE41-NEXT: retq
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entry:
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%A = mul <4 x i32> %i, < i32 117, i32 117, i32 117, i32 117 >
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ret <4 x i32> %A
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}
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define <2 x i64> @b(<2 x i64> %i) nounwind {
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; ALL-LABEL: b:
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; ALL: pmuludq
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; ALL: pmuludq
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; ALL: pmuludq
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entry:
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%A = mul <2 x i64> %i, < i64 117, i64 117 >
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ret <2 x i64> %A
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}
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define <4 x i32> @c(<4 x i32> %i, <4 x i32> %j) nounwind {
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; SSE2-LABEL: c:
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; SSE2: pshufd {{.*}} # [[X2:xmm[0-9]+]] = xmm0[1,1,3,3]
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; SSE2-NEXT: pmuludq %xmm1, %xmm0
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; SSE2-NEXT: pshufd {{.*}} # xmm1 = xmm1[1,1,3,3]
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; SSE2-NEXT: pmuludq %[[X2]], %xmm1
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; SSE2-NEXT: shufps {{.*}} # xmm0 = xmm0[0,2],xmm1[0,2]
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; SSE2-NEXT: shufps {{.*}} # xmm0 = xmm0[0,2,1,3]
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; SSE2-NEXT: retq
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;
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; SSE41-LABEL: c:
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; SSE41: pmulld
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; SSE41-NEXT: retq
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entry:
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%A = mul <4 x i32> %i, %j
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ret <4 x i32> %A
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}
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define <2 x i64> @d(<2 x i64> %i, <2 x i64> %j) nounwind {
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; ALL-LABEL: d:
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; ALL: pmuludq
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; ALL: pmuludq
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; ALL: pmuludq
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entry:
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%A = mul <2 x i64> %i, %j
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ret <2 x i64> %A
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}
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declare void @foo()
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define <4 x i32> @e(<4 x i32> %i, <4 x i32> %j) nounwind {
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; SSE2-LABEL: e:
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; SSE2: movdqa {{[0-9]*}}(%rsp), %xmm0
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; SSE2-NEXT: pshufd {{.*}} # [[X1:xmm[0-9]+]] = xmm0[1,1,3,3]
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; SSE2-NEXT: movdqa {{[0-9]*}}(%rsp), %[[X2:xmm[0-9]+]]
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; SSE2-NEXT: pmuludq %[[X2]], %xmm0
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; SSE2-NEXT: pshufd {{.*}} # [[X2]] = [[X2]][1,1,3,3]
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; SSE2-NEXT: pmuludq %[[X1]], %[[X2]]
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; SSE2-NEXT: shufps {{.*}} # xmm0 = xmm0[0,2],[[X2]][0,2]
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; SSE2-NEXT: shufps {{.*}} # xmm0 = xmm0[0,2,1,3]
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; SSE2-NEXT: addq ${{[0-9]+}}, %rsp
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; SSE2-NEXT: retq
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;
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; SSE41-LABEL: e:
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; SSE41: pmulld {{[0-9]+}}(%rsp), %xmm
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; SSE41-NEXT: addq ${{[0-9]+}}, %rsp
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; SSE41-NEXT: retq
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entry:
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; Use a call to force spills.
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call void @foo()
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%A = mul <4 x i32> %i, %j
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ret <4 x i32> %A
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}
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define <2 x i64> @f(<2 x i64> %i, <2 x i64> %j) nounwind {
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; ALL-LABEL: f:
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; ALL: pmuludq
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; ALL: pmuludq
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; ALL: pmuludq
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entry:
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; Use a call to force spills.
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call void @foo()
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%A = mul <2 x i64> %i, %j
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ret <2 x i64> %A
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}
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