blob: 3564f01a7c4330aa0251bfd0a5302302b8411e21 [file] [log] [blame]
Dan Gohman36a09472009-09-08 23:54:48 +00001; RUN: llc < %s -mtriple=i386-apple-darwin -mattr=+sse2 | not grep {.space}
Evan Cheng1606e8e2009-03-13 07:51:59 +00002; rdar://6668548
3
4declare double @llvm.sqrt.f64(double) nounwind readonly
5
6declare double @fabs(double)
7
8declare double @llvm.pow.f64(double, double) nounwind readonly
9
10define void @SolveCubic_bb1(i32* %solutions, double* %x, x86_fp80 %.reload, x86_fp80 %.reload5, x86_fp80 %.reload6, double %.reload8) nounwind {
11newFuncRoot:
12 br label %bb1
13
14bb1.ret.exitStub: ; preds = %bb1
15 ret void
16
17bb1: ; 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]
Dan Gohmanae3a0be2009-06-04 22:49:04 +000022 %3 = fadd double %0, %2 ; <double> [#uses=1]
Evan Cheng1606e8e2009-03-13 07:51:59 +000023 %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]
Dan Gohmanae3a0be2009-06-04 22:49:04 +000026 %7 = fadd x86_fp80 %5, %6 ; <x86_fp80> [#uses=1]
Evan Cheng1606e8e2009-03-13 07:51:59 +000027 %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]
Dan Gohmanae3a0be2009-06-04 22:49:04 +000030 %10 = fmul double %8, %iftmp.6.0 ; <double> [#uses=1]
Evan Cheng1606e8e2009-03-13 07:51:59 +000031 %11 = fpext double %10 to x86_fp80 ; <x86_fp80> [#uses=1]
32 %12 = fdiv x86_fp80 %.reload, 0xKC000C000000000000000 ; <x86_fp80> [#uses=1]
Dan Gohmanae3a0be2009-06-04 22:49:04 +000033 %13 = fadd x86_fp80 %11, %12 ; <x86_fp80> [#uses=1]
Evan Cheng1606e8e2009-03-13 07:51:59 +000034 %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}