109 lines
4.0 KiB
LLVM
109 lines
4.0 KiB
LLVM
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; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64-none-linux-gnu -mattr=+neon -fp-contract=fast | FileCheck %s
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declare float @llvm.fma.f32(float, float, float)
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declare double @llvm.fma.f64(double, double, double)
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define float @test_fmla_ss4S(float %a, float %b, <4 x float> %v) {
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; CHECK-LABEL: test_fmla_ss4S
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; CHECK: fmla {{s[0-9]+}}, {{s[0-9]+}}, {{v[0-9]+}}.s[3]
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%tmp1 = extractelement <4 x float> %v, i32 3
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%tmp2 = call float @llvm.fma.f32(float %b, float %tmp1, float %a)
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ret float %tmp2
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}
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define float @test_fmla_ss4S_swap(float %a, float %b, <4 x float> %v) {
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; CHECK-LABEL: test_fmla_ss4S_swap
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; CHECK: fmla {{s[0-9]+}}, {{s[0-9]+}}, {{v[0-9]+}}.s[3]
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%tmp1 = extractelement <4 x float> %v, i32 3
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%tmp2 = call float @llvm.fma.f32(float %tmp1, float %a, float %a)
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ret float %tmp2
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}
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define float @test_fmla_ss2S(float %a, float %b, <2 x float> %v) {
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; CHECK-LABEL: test_fmla_ss2S
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; CHECK: fmla {{s[0-9]+}}, {{s[0-9]+}}, {{v[0-9]+}}.s[1]
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%tmp1 = extractelement <2 x float> %v, i32 1
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%tmp2 = call float @llvm.fma.f32(float %b, float %tmp1, float %a)
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ret float %tmp2
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}
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define double @test_fmla_ddD(double %a, double %b, <1 x double> %v) {
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; CHECK-LABEL: test_fmla_ddD
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; CHECK: {{fmla d[0-9]+, d[0-9]+, v[0-9]+.d\[0]|fmadd d[0-9]+, d[0-9]+, d[0-9]+, d[0-9]+}}
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%tmp1 = extractelement <1 x double> %v, i32 0
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%tmp2 = call double @llvm.fma.f64(double %b, double %tmp1, double %a)
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ret double %tmp2
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}
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define double @test_fmla_dd2D(double %a, double %b, <2 x double> %v) {
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; CHECK-LABEL: test_fmla_dd2D
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; CHECK: fmla {{d[0-9]+}}, {{d[0-9]+}}, {{v[0-9]+}}.d[1]
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%tmp1 = extractelement <2 x double> %v, i32 1
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%tmp2 = call double @llvm.fma.f64(double %b, double %tmp1, double %a)
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ret double %tmp2
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}
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define double @test_fmla_dd2D_swap(double %a, double %b, <2 x double> %v) {
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; CHECK-LABEL: test_fmla_dd2D_swap
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; CHECK: fmla {{d[0-9]+}}, {{d[0-9]+}}, {{v[0-9]+}}.d[1]
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%tmp1 = extractelement <2 x double> %v, i32 1
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%tmp2 = call double @llvm.fma.f64(double %tmp1, double %b, double %a)
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ret double %tmp2
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}
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define float @test_fmls_ss4S(float %a, float %b, <4 x float> %v) {
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; CHECK-LABEL: test_fmls_ss4S
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; CHECK: fmls {{s[0-9]+}}, {{s[0-9]+}}, {{v[0-9]+}}.s[3]
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%tmp1 = extractelement <4 x float> %v, i32 3
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%tmp2 = fsub float -0.0, %tmp1
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%tmp3 = call float @llvm.fma.f32(float %tmp2, float %tmp1, float %a)
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ret float %tmp3
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}
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define float @test_fmls_ss4S_swap(float %a, float %b, <4 x float> %v) {
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; CHECK-LABEL: test_fmls_ss4S_swap
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; CHECK: fmls {{s[0-9]+}}, {{s[0-9]+}}, {{v[0-9]+}}.s[3]
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%tmp1 = extractelement <4 x float> %v, i32 3
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%tmp2 = fsub float -0.0, %tmp1
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%tmp3 = call float @llvm.fma.f32(float %tmp1, float %tmp2, float %a)
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ret float %tmp3
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}
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define float @test_fmls_ss2S(float %a, float %b, <2 x float> %v) {
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; CHECK-LABEL: test_fmls_ss2S
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; CHECK: fmls {{s[0-9]+}}, {{s[0-9]+}}, {{v[0-9]+}}.s[1]
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%tmp1 = extractelement <2 x float> %v, i32 1
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%tmp2 = fsub float -0.0, %tmp1
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%tmp3 = call float @llvm.fma.f32(float %tmp2, float %tmp1, float %a)
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ret float %tmp3
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}
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define double @test_fmls_ddD(double %a, double %b, <1 x double> %v) {
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; CHECK-LABEL: test_fmls_ddD
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; CHECK: {{fmls d[0-9]+, d[0-9]+, v[0-9]+.d\[0]|fmsub d[0-9]+, d[0-9]+, d[0-9]+, d[0-9]+}}
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%tmp1 = extractelement <1 x double> %v, i32 0
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%tmp2 = fsub double -0.0, %tmp1
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%tmp3 = call double @llvm.fma.f64(double %tmp2, double %tmp1, double %a)
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ret double %tmp3
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}
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define double @test_fmls_dd2D(double %a, double %b, <2 x double> %v) {
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; CHECK-LABEL: test_fmls_dd2D
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; CHECK: fmls {{d[0-9]+}}, {{d[0-9]+}}, {{v[0-9]+}}.d[1]
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%tmp1 = extractelement <2 x double> %v, i32 1
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%tmp2 = fsub double -0.0, %tmp1
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%tmp3 = call double @llvm.fma.f64(double %tmp2, double %tmp1, double %a)
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ret double %tmp3
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}
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define double @test_fmls_dd2D_swap(double %a, double %b, <2 x double> %v) {
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; CHECK-LABEL: test_fmls_dd2D_swap
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; CHECK: fmls {{d[0-9]+}}, {{d[0-9]+}}, {{v[0-9]+}}.d[1]
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%tmp1 = extractelement <2 x double> %v, i32 1
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%tmp2 = fsub double -0.0, %tmp1
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%tmp3 = call double @llvm.fma.f64(double %tmp1, double %tmp2, double %a)
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ret double %tmp3
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}
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