1; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s 2 3declare double @llvm.fma.f64(double %f1, double %f2, double %f3) 4declare float @llvm.fma.f32(float %f1, float %f2, float %f3) 5 6define double @f1(double %f1, double %f2, double %acc) { 7; CHECK-LABEL: f1: 8; CHECK: wfnmadb %f0, %f0, %f2, %f4 9; CHECK: br %r14 10 %res = call double @llvm.fma.f64 (double %f1, double %f2, double %acc) 11 %negres = fneg double %res 12 ret double %negres 13} 14 15define double @f2(double %f1, double %f2, double %acc) { 16; CHECK-LABEL: f2: 17; CHECK: wfnmsdb %f0, %f0, %f2, %f4 18; CHECK: br %r14 19 %negacc = fneg double %acc 20 %res = call double @llvm.fma.f64 (double %f1, double %f2, double %negacc) 21 %negres = fneg double %res 22 ret double %negres 23} 24 25define float @f3(float %f1, float %f2, float %acc) { 26; CHECK-LABEL: f3: 27; CHECK: wfnmasb %f0, %f0, %f2, %f4 28; CHECK: br %r14 29 %res = call float @llvm.fma.f32 (float %f1, float %f2, float %acc) 30 %negres = fneg float %res 31 ret float %negres 32} 33 34define float @f4(float %f1, float %f2, float %acc) { 35; CHECK-LABEL: f4: 36; CHECK: wfnmssb %f0, %f0, %f2, %f4 37; CHECK: br %r14 38 %negacc = fneg float %acc 39 %res = call float @llvm.fma.f32 (float %f1, float %f2, float %negacc) 40 %negres = fneg float %res 41 ret float %negres 42} 43 44