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-rw-r--r--test/Transforms/InstCombine/X86/x86-sse41.ll98
1 files changed, 98 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/X86/x86-sse41.ll b/test/Transforms/InstCombine/X86/x86-sse41.ll
new file mode 100644
index 000000000000..16975471b9e1
--- /dev/null
+++ b/test/Transforms/InstCombine/X86/x86-sse41.ll
@@ -0,0 +1,98 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt < %s -instcombine -S | FileCheck %s
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+
+define <2 x double> @test_round_sd(<2 x double> %a, <2 x double> %b) {
+; CHECK-LABEL: @test_round_sd(
+; CHECK-NEXT: [[TMP1:%.*]] = tail call <2 x double> @llvm.x86.sse41.round.sd(<2 x double> %a, <2 x double> %b, i32 10)
+; CHECK-NEXT: ret <2 x double> [[TMP1]]
+;
+ %1 = insertelement <2 x double> %a, double 1.000000e+00, i32 0
+ %2 = insertelement <2 x double> %b, double 2.000000e+00, i32 1
+ %3 = tail call <2 x double> @llvm.x86.sse41.round.sd(<2 x double> %1, <2 x double> %2, i32 10)
+ ret <2 x double> %3
+}
+
+define double @test_round_sd_0(double %a, double %b) {
+; CHECK-LABEL: @test_round_sd_0(
+; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x double> undef, double %b, i32 0
+; CHECK-NEXT: [[TMP2:%.*]] = tail call <2 x double> @llvm.x86.sse41.round.sd(<2 x double> undef, <2 x double> [[TMP1]], i32 10)
+; CHECK-NEXT: [[TMP3:%.*]] = extractelement <2 x double> [[TMP2]], i32 0
+; CHECK-NEXT: ret double [[TMP3]]
+;
+ %1 = insertelement <2 x double> undef, double %a, i32 0
+ %2 = insertelement <2 x double> %1, double 1.000000e+00, i32 1
+ %3 = insertelement <2 x double> undef, double %b, i32 0
+ %4 = insertelement <2 x double> %3, double 2.000000e+00, i32 1
+ %5 = tail call <2 x double> @llvm.x86.sse41.round.sd(<2 x double> %2, <2 x double> %4, i32 10)
+ %6 = extractelement <2 x double> %5, i32 0
+ ret double %6
+}
+
+define double @test_round_sd_1(double %a, double %b) {
+; CHECK-LABEL: @test_round_sd_1(
+; CHECK-NEXT: ret double 1.000000e+00
+;
+ %1 = insertelement <2 x double> undef, double %a, i32 0
+ %2 = insertelement <2 x double> %1, double 1.000000e+00, i32 1
+ %3 = insertelement <2 x double> undef, double %b, i32 0
+ %4 = insertelement <2 x double> %3, double 2.000000e+00, i32 1
+ %5 = tail call <2 x double> @llvm.x86.sse41.round.sd(<2 x double> %2, <2 x double> %4, i32 10)
+ %6 = extractelement <2 x double> %5, i32 1
+ ret double %6
+}
+
+define <4 x float> @test_round_ss(<4 x float> %a, <4 x float> %b) {
+; CHECK-LABEL: @test_round_ss(
+; CHECK-NEXT: [[TMP1:%.*]] = tail call <4 x float> @llvm.x86.sse41.round.ss(<4 x float> <float undef, float 1.000000e+00, float 2.000000e+00, float 3.000000e+00>, <4 x float> %b, i32 10)
+; CHECK-NEXT: ret <4 x float> [[TMP1]]
+;
+ %1 = insertelement <4 x float> %a, float 1.000000e+00, i32 1
+ %2 = insertelement <4 x float> %1, float 2.000000e+00, i32 2
+ %3 = insertelement <4 x float> %2, float 3.000000e+00, i32 3
+ %4 = insertelement <4 x float> %b, float 1.000000e+00, i32 1
+ %5 = insertelement <4 x float> %4, float 2.000000e+00, i32 2
+ %6 = insertelement <4 x float> %5, float 3.000000e+00, i32 3
+ %7 = tail call <4 x float> @llvm.x86.sse41.round.ss(<4 x float> %3, <4 x float> %6, i32 10)
+ ret <4 x float> %7
+}
+
+define float @test_round_ss_0(float %a, float %b) {
+; CHECK-LABEL: @test_round_ss_0(
+; CHECK-NEXT: [[TMP1:%.*]] = insertelement <4 x float> undef, float %b, i32 0
+; CHECK-NEXT: [[TMP2:%.*]] = tail call <4 x float> @llvm.x86.sse41.round.ss(<4 x float> undef, <4 x float> [[TMP1]], i32 10)
+; CHECK-NEXT: [[R:%.*]] = extractelement <4 x float> [[TMP2]], i32 0
+; CHECK-NEXT: ret float [[R]]
+;
+ %1 = insertelement <4 x float> undef, float %a, i32 0
+ %2 = insertelement <4 x float> %1, float 1.000000e+00, i32 1
+ %3 = insertelement <4 x float> %2, float 2.000000e+00, i32 2
+ %4 = insertelement <4 x float> %3, float 3.000000e+00, i32 3
+ %5 = insertelement <4 x float> undef, float %b, i32 0
+ %6 = insertelement <4 x float> %5, float 4.000000e+00, i32 1
+ %7 = insertelement <4 x float> %6, float 5.000000e+00, i32 2
+ %8 = insertelement <4 x float> %7, float 6.000000e+00, i32 3
+ %9 = tail call <4 x float> @llvm.x86.sse41.round.ss(<4 x float> %4, <4 x float> %8, i32 10)
+ %r = extractelement <4 x float> %9, i32 0
+ ret float %r
+}
+
+define float @test_round_ss_2(float %a, float %b) {
+; CHECK-LABEL: @test_round_ss_2(
+; CHECK-NEXT: ret float 2.000000e+00
+;
+ %1 = insertelement <4 x float> undef, float %a, i32 0
+ %2 = insertelement <4 x float> %1, float 1.000000e+00, i32 1
+ %3 = insertelement <4 x float> %2, float 2.000000e+00, i32 2
+ %4 = insertelement <4 x float> %3, float 3.000000e+00, i32 3
+ %5 = insertelement <4 x float> undef, float %b, i32 0
+ %6 = insertelement <4 x float> %5, float 4.000000e+00, i32 1
+ %7 = insertelement <4 x float> %6, float 5.000000e+00, i32 2
+ %8 = insertelement <4 x float> %7, float 6.000000e+00, i32 3
+ %9 = tail call <4 x float> @llvm.x86.sse41.round.ss(<4 x float> %4, <4 x float> %8, i32 10)
+ %r = extractelement <4 x float> %9, i32 2
+ ret float %r
+}
+
+declare <2 x double> @llvm.x86.sse41.round.sd(<2 x double>, <2 x double>, i32) nounwind readnone
+declare <4 x float> @llvm.x86.sse41.round.ss(<4 x float>, <4 x float>, i32) nounwind readnone