blob: 7bf4ac28fdf966129d722c74972f7ff104a9bfa8 [file] [log] [blame]
Dan Gohman0a063102009-09-08 23:54:48 +00001; RUN: llc < %s -limit-float-precision=6 -march=x86 | \
Bill Wendling056d65b2009-01-21 21:28:03 +00002; RUN: not grep exp | not grep log | not grep pow
Dan Gohman0a063102009-09-08 23:54:48 +00003; RUN: llc < %s -limit-float-precision=12 -march=x86 | \
Bill Wendling056d65b2009-01-21 21:28:03 +00004; RUN: not grep exp | not grep log | not grep pow
Dan Gohman0a063102009-09-08 23:54:48 +00005; RUN: llc < %s -limit-float-precision=18 -march=x86 | \
Bill Wendling056d65b2009-01-21 21:28:03 +00006; RUN: not grep exp | not grep log | not grep pow
Bill Wendling048eaa22009-01-20 06:23:59 +00007
8define float @f1(float %x) nounwind noinline {
9entry:
Bill Wendling048eaa22009-01-20 06:23:59 +000010 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
Bill Wendlingc7c00592009-01-21 21:02:27 +000011 %0 = call float @llvm.exp.f32(float %x) ; <float> [#uses=1]
12 ret float %0
Bill Wendling048eaa22009-01-20 06:23:59 +000013}
14
15declare float @llvm.exp.f32(float) nounwind readonly
16
17define float @f2(float %x) nounwind noinline {
18entry:
Bill Wendling048eaa22009-01-20 06:23:59 +000019 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
Bill Wendlingc7c00592009-01-21 21:02:27 +000020 %0 = call float @llvm.exp2.f32(float %x) ; <float> [#uses=1]
21 ret float %0
Bill Wendling048eaa22009-01-20 06:23:59 +000022}
23
24declare float @llvm.exp2.f32(float) nounwind readonly
25
26define float @f3(float %x) nounwind noinline {
27entry:
Bill Wendling048eaa22009-01-20 06:23:59 +000028 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
Bill Wendlingc7c00592009-01-21 21:02:27 +000029 %0 = call float @llvm.pow.f32(float 1.000000e+01, float %x) ; <float> [#uses=1]
30 ret float %0
Bill Wendling048eaa22009-01-20 06:23:59 +000031}
32
33declare float @llvm.pow.f32(float, float) nounwind readonly
34
35define float @f4(float %x) nounwind noinline {
36entry:
Bill Wendling048eaa22009-01-20 06:23:59 +000037 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
Bill Wendlingc7c00592009-01-21 21:02:27 +000038 %0 = call float @llvm.log.f32(float %x) ; <float> [#uses=1]
39 ret float %0
Bill Wendling048eaa22009-01-20 06:23:59 +000040}
41
42declare float @llvm.log.f32(float) nounwind readonly
43
44define float @f5(float %x) nounwind noinline {
45entry:
Bill Wendling048eaa22009-01-20 06:23:59 +000046 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
Bill Wendlingc7c00592009-01-21 21:02:27 +000047 %0 = call float @llvm.log2.f32(float %x) ; <float> [#uses=1]
48 ret float %0
Bill Wendling048eaa22009-01-20 06:23:59 +000049}
50
51declare float @llvm.log2.f32(float) nounwind readonly
52
53define float @f6(float %x) nounwind noinline {
54entry:
Bill Wendling048eaa22009-01-20 06:23:59 +000055 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
Bill Wendlingc7c00592009-01-21 21:02:27 +000056 %0 = call float @llvm.log10.f32(float %x) ; <float> [#uses=1]
57 ret float %0
Bill Wendling048eaa22009-01-20 06:23:59 +000058}
59
60declare float @llvm.log10.f32(float) nounwind readonly