1 ; RUN: llc -march=arm64 < %s | FileCheck %s 2 3 define float @fma32(float %a, float %b, float %c) nounwind readnone ssp { 4 entry: 5 ; CHECK-LABEL: fma32: 6 ; CHECK: fmadd s0, s0, s1, s2 7 %0 = tail call float @llvm.fma.f32(float %a, float %b, float %c) 8 ret float %0 9 } 10 11 define float @fnma32(float %a, float %b, float %c) nounwind readnone ssp { 12 entry: 13 ; CHECK-LABEL: fnma32: 14 ; CHECK: fnmadd s0, s0, s1, s2 15 %0 = tail call float @llvm.fma.f32(float %a, float %b, float %c) 16 %mul = fmul float %0, -1.000000e+00 17 ret float %mul 18 } 19 20 define float @fms32(float %a, float %b, float %c) nounwind readnone ssp { 21 entry: 22 ; CHECK-LABEL: fms32: 23 ; CHECK: fmsub s0, s0, s1, s2 24 %mul = fmul float %b, -1.000000e+00 25 %0 = tail call float @llvm.fma.f32(float %a, float %mul, float %c) 26 ret float %0 27 } 28 29 define float @fms32_com(float %a, float %b, float %c) nounwind readnone ssp { 30 entry: 31 ; CHECK-LABEL: fms32_com: 32 ; CHECK: fmsub s0, s1, s0, s2 33 %mul = fmul float %b, -1.000000e+00 34 %0 = tail call float @llvm.fma.f32(float %mul, float %a, float %c) 35 ret float %0 36 } 37 38 define float @fnms32(float %a, float %b, float %c) nounwind readnone ssp { 39 entry: 40 ; CHECK-LABEL: fnms32: 41 ; CHECK: fnmsub s0, s0, s1, s2 42 %mul = fmul float %c, -1.000000e+00 43 %0 = tail call float @llvm.fma.f32(float %a, float %b, float %mul) 44 ret float %0 45 } 46 47 define double @fma64(double %a, double %b, double %c) nounwind readnone ssp { 48 ; CHECK-LABEL: fma64: 49 ; CHECK: fmadd d0, d0, d1, d2 50 entry: 51 %0 = tail call double @llvm.fma.f64(double %a, double %b, double %c) 52 ret double %0 53 } 54 55 define double @fnma64(double %a, double %b, double %c) nounwind readnone ssp { 56 ; CHECK-LABEL: fnma64: 57 ; CHECK: fnmadd d0, d0, d1, d2 58 entry: 59 %0 = tail call double @llvm.fma.f64(double %a, double %b, double %c) 60 %mul = fmul double %0, -1.000000e+00 61 ret double %mul 62 } 63 64 define double @fms64(double %a, double %b, double %c) nounwind readnone ssp { 65 ; CHECK-LABEL: fms64: 66 ; CHECK: fmsub d0, d0, d1, d2 67 entry: 68 %mul = fmul double %b, -1.000000e+00 69 %0 = tail call double @llvm.fma.f64(double %a, double %mul, double %c) 70 ret double %0 71 } 72 73 define double @fms64_com(double %a, double %b, double %c) nounwind readnone ssp { 74 ; CHECK-LABEL: fms64_com: 75 ; CHECK: fmsub d0, d1, d0, d2 76 entry: 77 %mul = fmul double %b, -1.000000e+00 78 %0 = tail call double @llvm.fma.f64(double %mul, double %a, double %c) 79 ret double %0 80 } 81 82 define double @fnms64(double %a, double %b, double %c) nounwind readnone ssp { 83 ; CHECK-LABEL: fnms64: 84 ; CHECK: fnmsub d0, d0, d1, d2 85 entry: 86 %mul = fmul double %c, -1.000000e+00 87 %0 = tail call double @llvm.fma.f64(double %a, double %b, double %mul) 88 ret double %0 89 } 90 91 declare float @llvm.fma.f32(float, float, float) nounwind readnone 92 declare double @llvm.fma.f64(double, double, double) nounwind readnone 93
