forked from OSchip/llvm-project
83 lines
3.8 KiB
LLVM
83 lines
3.8 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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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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declare <4 x float> @llvm.x86.fma.vfmadd.ss(<4 x float>, <4 x float>, <4 x float>)
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define <4 x float> @test_vfmadd_ss(<4 x float> %a, <4 x float> %b, <4 x float> %c) {
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; CHECK-LABEL: @test_vfmadd_ss(
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; CHECK-NEXT: [[TMP1:%.*]] = tail call <4 x float> @llvm.x86.fma.vfmadd.ss(<4 x float> %a, <4 x float> %b, <4 x float> %c)
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; CHECK-NEXT: ret <4 x float> [[TMP1]]
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;
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%1 = insertelement <4 x float> %b, float 1.000000e+00, i32 1
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%2 = insertelement <4 x float> %1, float 2.000000e+00, i32 2
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%3 = insertelement <4 x float> %2, float 3.000000e+00, i32 3
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%4 = insertelement <4 x float> %c, float 4.000000e+00, i32 1
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%5 = insertelement <4 x float> %4, float 5.000000e+00, i32 2
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%6 = insertelement <4 x float> %5, float 6.000000e+00, i32 3
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%res = tail call <4 x float> @llvm.x86.fma.vfmadd.ss(<4 x float> %a, <4 x float> %3, <4 x float> %6)
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ret <4 x float> %res
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}
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define float @test_vfmadd_ss_0(<4 x float> %a, <4 x float> %b, <4 x float> %c) {
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; CHECK-LABEL: @test_vfmadd_ss_0(
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; CHECK-NEXT: [[TMP1:%.*]] = tail call <4 x float> @llvm.x86.fma.vfmadd.ss(<4 x float> %a, <4 x float> %b, <4 x float> %c)
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; CHECK-NEXT: [[TMP2:%.*]] = extractelement <4 x float> [[TMP1]], i32 0
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; CHECK-NEXT: ret float [[TMP2]]
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;
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%1 = insertelement <4 x float> %a, float 1.000000e+00, i32 1
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%2 = insertelement <4 x float> %1, float 2.000000e+00, i32 2
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%3 = insertelement <4 x float> %2, float 3.000000e+00, i32 3
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%4 = tail call <4 x float> @llvm.x86.fma.vfmadd.ss(<4 x float> %3, <4 x float> %b, <4 x float> %c)
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%5 = extractelement <4 x float> %4, i32 0
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ret float %5
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}
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define float @test_vfmadd_ss_1(<4 x float> %a, <4 x float> %b, <4 x float> %c) {
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; CHECK-LABEL: @test_vfmadd_ss_1(
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; CHECK-NEXT: ret float 1.000000e+00
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;
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%1 = insertelement <4 x float> %a, float 1.000000e+00, i32 1
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%2 = insertelement <4 x float> %1, float 2.000000e+00, i32 2
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%3 = insertelement <4 x float> %2, float 3.000000e+00, i32 3
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%4 = tail call <4 x float> @llvm.x86.fma.vfmadd.ss(<4 x float> %3, <4 x float> %b, <4 x float> %c)
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%5 = extractelement <4 x float> %4, i32 1
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ret float %5
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}
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declare <2 x double> @llvm.x86.fma.vfmadd.sd(<2 x double>, <2 x double>, <2 x double>)
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define <2 x double> @test_vfmadd_sd(<2 x double> %a, <2 x double> %b, <2 x double> %c) {
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; CHECK-LABEL: @test_vfmadd_sd(
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; CHECK-NEXT: [[TMP1:%.*]] = tail call <2 x double> @llvm.x86.fma.vfmadd.sd(<2 x double> %a, <2 x double> %b, <2 x double> %c)
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; CHECK-NEXT: ret <2 x double> [[TMP1]]
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;
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%1 = insertelement <2 x double> %b, double 1.000000e+00, i32 1
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%2 = insertelement <2 x double> %c, double 2.000000e+00, i32 1
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%res = tail call <2 x double> @llvm.x86.fma.vfmadd.sd(<2 x double> %a, <2 x double> %1, <2 x double> %2)
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ret <2 x double> %res
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}
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define double @test_vfmadd_sd_0(<2 x double> %a, <2 x double> %b, <2 x double> %c) {
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; CHECK-LABEL: @test_vfmadd_sd_0(
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; CHECK-NEXT: [[TMP1:%.*]] = tail call <2 x double> @llvm.x86.fma.vfmadd.sd(<2 x double> %a, <2 x double> %b, <2 x double> %c)
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; CHECK-NEXT: [[TMP2:%.*]] = extractelement <2 x double> [[TMP1]], i32 0
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; CHECK-NEXT: ret double [[TMP2]]
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;
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%1 = insertelement <2 x double> %a, double 1.000000e+00, i32 1
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%2 = tail call <2 x double> @llvm.x86.fma.vfmadd.sd(<2 x double> %1, <2 x double> %b, <2 x double> %c)
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%3 = extractelement <2 x double> %2, i32 0
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ret double %3
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}
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define double @test_vfmadd_sd_1(<2 x double> %a, <2 x double> %b, <2 x double> %c) {
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; CHECK-LABEL: @test_vfmadd_sd_1(
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; CHECK-NEXT: ret double 1.000000e+00
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;
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%1 = insertelement <2 x double> %a, double 1.000000e+00, i32 1
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%2 = tail call <2 x double> @llvm.x86.fma.vfmadd.sd(<2 x double> %1, <2 x double> %b, <2 x double> %c)
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%3 = extractelement <2 x double> %2, i32 1
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ret double %3
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}
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