derek.holloway
7502bf64a4
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75 lines
3.7 KiB
LLVM
75 lines
3.7 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 6
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; RUN: opt < %s -passes=instcombine -mtriple=x86_64-unknown-unknown -S | FileCheck %s
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define <4 x float> @test_max_ss_nan(<4 x float> %a) {
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; CHECK-LABEL: define <4 x float> @test_max_ss_nan(
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; CHECK-SAME: <4 x float> [[A:%.*]]) {
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; CHECK-NEXT: [[RES:%.*]] = call <4 x float> @llvm.x86.sse.max.ss(<4 x float> [[A]], <4 x float> <float +qnan, float poison, float poison, float poison>)
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; CHECK-NEXT: ret <4 x float> [[RES]]
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;
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%res = call <4 x float> @llvm.x86.sse.max.ss(<4 x float> %a, <4 x float> <float 0x7FF8000000000000, float 0.0, float 0.0, float 0.0>)
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ret <4 x float> %res
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}
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define <4 x float> @test_min_ss_inf(<4 x float> %a) {
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; CHECK-LABEL: define <4 x float> @test_min_ss_inf(
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; CHECK-SAME: <4 x float> [[A:%.*]]) {
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; CHECK-NEXT: [[RES:%.*]] = call <4 x float> @llvm.x86.sse.min.ss(<4 x float> [[A]], <4 x float> <float +inf, float poison, float poison, float poison>)
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; CHECK-NEXT: ret <4 x float> [[RES]]
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;
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%res = call <4 x float> @llvm.x86.sse.min.ss(<4 x float> %a, <4 x float> <float 0x7FF0000000000000, float 0.0, float 0.0, float 0.0>)
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ret <4 x float> %res
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}
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define <2 x double> @test_max_sd_neg_zero(<2 x double> %a) {
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; CHECK-LABEL: define <2 x double> @test_max_sd_neg_zero(
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; CHECK-SAME: <2 x double> [[A:%.*]]) {
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; CHECK-NEXT: [[RES:%.*]] = call <2 x double> @llvm.x86.sse2.max.sd(<2 x double> [[A]], <2 x double> <double -0.000000e+00, double poison>)
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; CHECK-NEXT: ret <2 x double> [[RES]]
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;
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%res = call <2 x double> @llvm.x86.sse2.max.sd(<2 x double> %a, <2 x double> <double -0.0, double 0.0>)
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ret <2 x double> %res
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}
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define <2 x double> @test_min_sd_neg_zero(<2 x double> %a) {
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; CHECK-LABEL: define <2 x double> @test_min_sd_neg_zero(
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; CHECK-SAME: <2 x double> [[A:%.*]]) {
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; CHECK-NEXT: [[RES:%.*]] = call <2 x double> @llvm.x86.sse2.min.sd(<2 x double> [[A]], <2 x double> <double -0.000000e+00, double poison>)
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; CHECK-NEXT: ret <2 x double> [[RES]]
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;
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%res = call <2 x double> @llvm.x86.sse2.min.sd(<2 x double> %a, <2 x double> <double -0.0, double 0.0>)
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ret <2 x double> %res
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}
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define <4 x float> @test_max_ss_variable_unsafe(<4 x float> %a, <4 x float> %b) {
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; CHECK-LABEL: define <4 x float> @test_max_ss_variable_unsafe(
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; CHECK-SAME: <4 x float> [[A:%.*]], <4 x float> [[B:%.*]]) {
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; CHECK-NEXT: [[RES:%.*]] = call <4 x float> @llvm.x86.sse.max.ss(<4 x float> [[A]], <4 x float> [[B]])
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; CHECK-NEXT: ret <4 x float> [[RES]]
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;
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%res = call <4 x float> @llvm.x86.sse.max.ss(<4 x float> %a, <4 x float> %b)
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ret <4 x float> %res
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}
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define <4 x float> @test_max_ss_safe_constants() {
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; CHECK-LABEL: define <4 x float> @test_max_ss_safe_constants() {
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; CHECK-NEXT: ret <4 x float> <float 2.000000e+00, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00>
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;
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%res = call <4 x float> @llvm.x86.sse.max.ss(<4 x float> <float 1.0, float 0.0, float 0.0, float 0.0>, <4 x float> <float 2.0, float 0.0, float 0.0, float 0.0>)
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ret <4 x float> %res
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}
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define <2 x double> @test_min_sd_safe_expansion(<2 x i32> %a) {
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; CHECK-LABEL: define <2 x double> @test_min_sd_safe_expansion(
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; CHECK-SAME: <2 x i32> [[A:%.*]]) {
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; CHECK-NEXT: [[SAFE_INPUT:%.*]] = sitofp <2 x i32> [[A]] to <2 x double>
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; CHECK-NEXT: [[TMP1:%.*]] = extractelement <2 x double> [[SAFE_INPUT]], i64 0
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; CHECK-NEXT: [[TMP2:%.*]] = call double @llvm.minnum.f64(double [[TMP1]], double 5.000000e+00)
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; CHECK-NEXT: [[RES:%.*]] = insertelement <2 x double> [[SAFE_INPUT]], double [[TMP2]], i64 0
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; CHECK-NEXT: ret <2 x double> [[RES]]
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;
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%safe_input = sitofp <2 x i32> %a to <2 x double>
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%res = call <2 x double> @llvm.x86.sse2.min.sd(<2 x double> %safe_input, <2 x double> <double 5.0, double 0.0>)
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ret <2 x double> %res
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}
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