1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32-- -ppc-asm-full-reg-names | FileCheck %s 3 4define double @test1(double %a, double %b, double %c, double %d) { 5; CHECK-LABEL: test1: 6; CHECK: # %bb.0: 7; CHECK-NEXT: fmul f0, f3, f4 8; CHECK-NEXT: fmul f1, f1, f2 9; CHECK-NEXT: fadd f1, f1, f0 10; CHECK-NEXT: blr 11 %tmp2 = fsub double -0.000000e+00, %c 12 %tmp4 = fmul double %tmp2, %d 13 %tmp7 = fmul double %a, %b 14 %tmp9 = fsub double %tmp7, %tmp4 15 ret double %tmp9 16} 17 18declare float @llvm.fmuladd.f32(float, float, float) #4 19 20define float @fma_fneg_fneg(float %x, float %y, float %z) { 21; CHECK-LABEL: fma_fneg_fneg: 22; CHECK: # %bb.0: 23; CHECK-NEXT: fmadds f1, f1, f2, f3 24; CHECK-NEXT: blr 25 %negx = fneg float %x 26 %negy = fneg float %y 27 %r = call float @llvm.fmuladd.f32(float %negx, float %negy, float %z) 28 ret float %r 29} 30 31define float @fma_fneg_fsub(float %x, float %y0, float %y1, float %z) { 32; CHECK-LABEL: fma_fneg_fsub: 33; CHECK: # %bb.0: 34; CHECK-NEXT: fsubs f0, f3, f2 35; CHECK-NEXT: fmadds f1, f1, f0, f4 36; CHECK-NEXT: blr 37 %negx = fneg float %x 38 %negy = fsub nsz float %y0, %y1 39 %r = call float @llvm.fmuladd.f32(float %negx, float %negy, float %z) 40 ret float %r 41} 42 43; Verify that we didn't hit assertion for this case. 44define double @fneg_no_ice(float %x) { 45; CHECK-LABEL: fneg_no_ice: 46; CHECK: # %bb.0: 47; CHECK-NEXT: lis r3, .LCPI3_0@ha 48; CHECK-NEXT: lfs f0, .LCPI3_0@l(r3) 49; CHECK-NEXT: fsubs f0, f0, f1 50; CHECK-NEXT: fmul f1, f0, f0 51; CHECK-NEXT: fmul f1, f0, f1 52; CHECK-NEXT: blr 53 %y = fsub fast float 1.0, %x 54 %e = fpext float %y to double 55 %e2 = fmul double %e, %e 56 %e3 = fmul double %e, %e2 57 ret double %e3 58} 59 60define double @fneg_fmul_const(double %x) { 61; CHECK-LABEL: fneg_fmul_const: 62; CHECK: # %bb.0: # %entry 63; CHECK-NEXT: lis r3, .LCPI4_0@ha 64; CHECK-NEXT: lfd f0, .LCPI4_0@l(r3) 65; CHECK-NEXT: fmul f1, f1, f0 66; CHECK-NEXT: blr 67entry: 68 %f = fmul double %x, 1.2345 69 %s = fneg double %f 70 ret double %s 71} 72