40 lines
1.4 KiB
LLVM
40 lines
1.4 KiB
LLVM
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; RUN: llc -mtriple=x86_64-apple-darwin -mattr=+sse2 < %s | FileCheck --check-prefix=SSE2-CODEGEN %s
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; RUN: opt -mtriple=x86_64-apple-darwin -mattr=+sse2 -cost-model -analyze < %s | FileCheck --check-prefix=SSE2 %s
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define <4 x i32> @shl(<4 x i32> %vector, i32 %scalar) {
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entry:
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; SSE2: 'shl'
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; SSE2: cost of 1 {{.*}} shl
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; SSE2-CODEGEN: movd %edi, %xmm1
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; SSE2-CODEGEN: pslld %xmm1, %xmm0
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%insert = insertelement <4 x i32> undef, i32 %scalar, i32 0
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%splat = shufflevector <4 x i32> %insert, <4 x i32> undef, <4 x i32> zeroinitializer
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%ret = shl <4 x i32> %vector , %splat
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ret <4 x i32> %ret
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}
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define <4 x i32> @ashr(<4 x i32> %vector, i32 %scalar) {
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entry:
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; SSE2: 'ashr'
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; SSE2: cost of 1 {{.*}} ashr
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; SSE2-CODEGEN: movd %edi, %xmm1
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; SSE2-CODEGEN: psrad %xmm1, %xmm0
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%insert = insertelement <4 x i32> undef, i32 %scalar, i32 0
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%splat = shufflevector <4 x i32> %insert, <4 x i32> undef, <4 x i32> zeroinitializer
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%ret = ashr <4 x i32> %vector , %splat
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ret <4 x i32> %ret
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}
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define <4 x i32> @lshr(<4 x i32> %vector, i32 %scalar) {
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entry:
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; SSE2: 'lshr'
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; SSE2: cost of 1 {{.*}} lshr
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; SSE2-CODEGEN: movd %edi, %xmm1
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; SSE2-CODEGEN: psrld %xmm1, %xmm0
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%insert = insertelement <4 x i32> undef, i32 %scalar, i32 0
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%splat = shufflevector <4 x i32> %insert, <4 x i32> undef, <4 x i32> zeroinitializer
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%ret = lshr <4 x i32> %vector , %splat
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ret <4 x i32> %ret
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}
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