forked from OSchip/llvm-project
49 lines
2.7 KiB
LLVM
49 lines
2.7 KiB
LLVM
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; RUN: opt < %s -instcombine -S | FileCheck %s
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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define double @test_round_sd_0(double %a, double %b) {
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; CHECK-LABEL: @test_round_sd_0
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; CHECK-NEXT: %1 = insertelement <2 x double> undef, double %a, i32 0
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; CHECK-NEXT: %2 = insertelement <2 x double> %1, double 1.000000e+00, i32 1
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; CHECK-NEXT: %3 = insertelement <2 x double> undef, double %b, i32 0
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; CHECK-NEXT: %4 = insertelement <2 x double> %3, double 2.000000e+00, i32 1
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; CHECK-NEXT: %5 = tail call <2 x double> @llvm.x86.sse41.round.sd(<2 x double> %2, <2 x double> %4, i32 10)
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; CHECK-NEXT: %6 = extractelement <2 x double> %5, i32 0
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; CHECK-NEXT: ret double %6
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%1 = insertelement <2 x double> undef, double %a, i32 0
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%2 = insertelement <2 x double> %1, double 1.000000e+00, i32 1
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%3 = insertelement <2 x double> undef, double %b, i32 0
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%4 = insertelement <2 x double> %3, double 2.000000e+00, i32 1
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%5 = tail call <2 x double> @llvm.x86.sse41.round.sd(<2 x double> %2, <2 x double> %4, i32 10)
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%6 = extractelement <2 x double> %5, i32 0
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ret double %6
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}
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define float @test_round_ss_0(float %a, float %b) {
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; CHECK-LABEL: @test_round_ss_0
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; CHECK-NEXT: %1 = insertelement <4 x float> undef, float %a, i32 0
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; CHECK-NEXT: %2 = insertelement <4 x float> %1, float 1.000000e+00, i32 1
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; CHECK-NEXT: %3 = insertelement <4 x float> %2, float 2.000000e+00, i32 2
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; CHECK-NEXT: %4 = insertelement <4 x float> %3, float 3.000000e+00, i32 3
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; CHECK-NEXT: %5 = insertelement <4 x float> undef, float %b, i32 0
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; CHECK-NEXT: %6 = insertelement <4 x float> %5, float 4.000000e+00, i32 1
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; CHECK-NEXT: %7 = insertelement <4 x float> %6, float 5.000000e+00, i32 2
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; CHECK-NEXT: %8 = insertelement <4 x float> %7, float 6.000000e+00, i32 3
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; CHECK-NEXT: %9 = tail call <4 x float> @llvm.x86.sse41.round.ss(<4 x float> %4, <4 x float> %8, i32 10)
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; CHECK-NEXT: %r = extractelement <4 x float> %9, i32 0
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; CHECK-NEXT: ret float %r
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%1 = insertelement <4 x float> undef, float %a, i32 0
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%2 = insertelement <4 x float> %1, float 1.000000e+00, i32 1
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%3 = insertelement <4 x float> %2, float 2.000000e+00, i32 2
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%4 = insertelement <4 x float> %3, float 3.000000e+00, i32 3
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%5 = insertelement <4 x float> undef, float %b, i32 0
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%6 = insertelement <4 x float> %5, float 4.000000e+00, i32 1
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%7 = insertelement <4 x float> %6, float 5.000000e+00, i32 2
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%8 = insertelement <4 x float> %7, float 6.000000e+00, i32 3
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%9 = tail call <4 x float> @llvm.x86.sse41.round.ss(<4 x float> %4, <4 x float> %8, i32 10)
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%r = extractelement <4 x float> %9, i32 0
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ret float %r
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}
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declare <2 x double> @llvm.x86.sse41.round.sd(<2 x double>, <2 x double>, i32) nounwind readnone
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declare <4 x float> @llvm.x86.sse41.round.ss(<4 x float>, <4 x float>, i32) nounwind readnone
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