1 ; RUN: llc < %s -mtriple=i386-apple-darwin -mattr=+sse2 | not grep {.space} 2 ; rdar://6668548 3 4 declare double @llvm.sqrt.f64(double) nounwind readonly 5 6 declare double @fabs(double) 7 8 declare double @llvm.pow.f64(double, double) nounwind readonly 9 10 define void @SolveCubic_bb1(i32* %solutions, double* %x, x86_fp80 %.reload, x86_fp80 %.reload5, x86_fp80 %.reload6, double %.reload8) nounwind { 11 newFuncRoot: 12 br label %bb1 13 14 bb1.ret.exitStub: ; preds = %bb1 15 ret void 16 17 bb1: ; preds = %newFuncRoot 18 store i32 1, i32* %solutions, align 4 19 %0 = tail call double @llvm.sqrt.f64(double %.reload8) ; <double> [#uses=1] 20 %1 = fptrunc x86_fp80 %.reload6 to double ; <double> [#uses=1] 21 %2 = tail call double @fabs(double %1) nounwind readnone ; <double> [#uses=1] 22 %3 = fadd double %0, %2 ; <double> [#uses=1] 23 %4 = tail call double @llvm.pow.f64(double %3, double 0x3FD5555555555555) ; <double> [#uses=1] 24 %5 = fpext double %4 to x86_fp80 ; <x86_fp80> [#uses=2] 25 %6 = fdiv x86_fp80 %.reload5, %5 ; <x86_fp80> [#uses=1] 26 %7 = fadd x86_fp80 %5, %6 ; <x86_fp80> [#uses=1] 27 %8 = fptrunc x86_fp80 %7 to double ; <double> [#uses=1] 28 %9 = fcmp olt x86_fp80 %.reload6, 0xK00000000000000000000 ; <i1> [#uses=1] 29 %iftmp.6.0 = select i1 %9, double 1.000000e+00, double -1.000000e+00 ; <double> [#uses=1] 30 %10 = fmul double %8, %iftmp.6.0 ; <double> [#uses=1] 31 %11 = fpext double %10 to x86_fp80 ; <x86_fp80> [#uses=1] 32 %12 = fdiv x86_fp80 %.reload, 0xKC000C000000000000000 ; <x86_fp80> [#uses=1] 33 %13 = fadd x86_fp80 %11, %12 ; <x86_fp80> [#uses=1] 34 %14 = fptrunc x86_fp80 %13 to double ; <double> [#uses=1] 35 store double %14, double* %x, align 1 36 br label %bb1.ret.exitStub 37 } 38
