Dan Gohman | 0a06310 | 2009-09-08 23:54:48 +0000 | [diff] [blame^] | 1 | ; RUN: llc < %s -limit-float-precision=6 -march=x86 | \ |
Bill Wendling | 056d65b | 2009-01-21 21:28:03 +0000 | [diff] [blame] | 2 | ; RUN: not grep exp | not grep log | not grep pow |
Dan Gohman | 0a06310 | 2009-09-08 23:54:48 +0000 | [diff] [blame^] | 3 | ; RUN: llc < %s -limit-float-precision=12 -march=x86 | \ |
Bill Wendling | 056d65b | 2009-01-21 21:28:03 +0000 | [diff] [blame] | 4 | ; RUN: not grep exp | not grep log | not grep pow |
Dan Gohman | 0a06310 | 2009-09-08 23:54:48 +0000 | [diff] [blame^] | 5 | ; RUN: llc < %s -limit-float-precision=18 -march=x86 | \ |
Bill Wendling | 056d65b | 2009-01-21 21:28:03 +0000 | [diff] [blame] | 6 | ; RUN: not grep exp | not grep log | not grep pow |
Bill Wendling | 048eaa2 | 2009-01-20 06:23:59 +0000 | [diff] [blame] | 7 | |
| 8 | define float @f1(float %x) nounwind noinline { |
| 9 | entry: |
Bill Wendling | 048eaa2 | 2009-01-20 06:23:59 +0000 | [diff] [blame] | 10 | %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] |
Bill Wendling | c7c0059 | 2009-01-21 21:02:27 +0000 | [diff] [blame] | 11 | %0 = call float @llvm.exp.f32(float %x) ; <float> [#uses=1] |
| 12 | ret float %0 |
Bill Wendling | 048eaa2 | 2009-01-20 06:23:59 +0000 | [diff] [blame] | 13 | } |
| 14 | |
| 15 | declare float @llvm.exp.f32(float) nounwind readonly |
| 16 | |
| 17 | define float @f2(float %x) nounwind noinline { |
| 18 | entry: |
Bill Wendling | 048eaa2 | 2009-01-20 06:23:59 +0000 | [diff] [blame] | 19 | %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] |
Bill Wendling | c7c0059 | 2009-01-21 21:02:27 +0000 | [diff] [blame] | 20 | %0 = call float @llvm.exp2.f32(float %x) ; <float> [#uses=1] |
| 21 | ret float %0 |
Bill Wendling | 048eaa2 | 2009-01-20 06:23:59 +0000 | [diff] [blame] | 22 | } |
| 23 | |
| 24 | declare float @llvm.exp2.f32(float) nounwind readonly |
| 25 | |
| 26 | define float @f3(float %x) nounwind noinline { |
| 27 | entry: |
Bill Wendling | 048eaa2 | 2009-01-20 06:23:59 +0000 | [diff] [blame] | 28 | %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] |
Bill Wendling | c7c0059 | 2009-01-21 21:02:27 +0000 | [diff] [blame] | 29 | %0 = call float @llvm.pow.f32(float 1.000000e+01, float %x) ; <float> [#uses=1] |
| 30 | ret float %0 |
Bill Wendling | 048eaa2 | 2009-01-20 06:23:59 +0000 | [diff] [blame] | 31 | } |
| 32 | |
| 33 | declare float @llvm.pow.f32(float, float) nounwind readonly |
| 34 | |
| 35 | define float @f4(float %x) nounwind noinline { |
| 36 | entry: |
Bill Wendling | 048eaa2 | 2009-01-20 06:23:59 +0000 | [diff] [blame] | 37 | %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] |
Bill Wendling | c7c0059 | 2009-01-21 21:02:27 +0000 | [diff] [blame] | 38 | %0 = call float @llvm.log.f32(float %x) ; <float> [#uses=1] |
| 39 | ret float %0 |
Bill Wendling | 048eaa2 | 2009-01-20 06:23:59 +0000 | [diff] [blame] | 40 | } |
| 41 | |
| 42 | declare float @llvm.log.f32(float) nounwind readonly |
| 43 | |
| 44 | define float @f5(float %x) nounwind noinline { |
| 45 | entry: |
Bill Wendling | 048eaa2 | 2009-01-20 06:23:59 +0000 | [diff] [blame] | 46 | %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] |
Bill Wendling | c7c0059 | 2009-01-21 21:02:27 +0000 | [diff] [blame] | 47 | %0 = call float @llvm.log2.f32(float %x) ; <float> [#uses=1] |
| 48 | ret float %0 |
Bill Wendling | 048eaa2 | 2009-01-20 06:23:59 +0000 | [diff] [blame] | 49 | } |
| 50 | |
| 51 | declare float @llvm.log2.f32(float) nounwind readonly |
| 52 | |
| 53 | define float @f6(float %x) nounwind noinline { |
| 54 | entry: |
Bill Wendling | 048eaa2 | 2009-01-20 06:23:59 +0000 | [diff] [blame] | 55 | %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] |
Bill Wendling | c7c0059 | 2009-01-21 21:02:27 +0000 | [diff] [blame] | 56 | %0 = call float @llvm.log10.f32(float %x) ; <float> [#uses=1] |
| 57 | ret float %0 |
Bill Wendling | 048eaa2 | 2009-01-20 06:23:59 +0000 | [diff] [blame] | 58 | } |
| 59 | |
| 60 | declare float @llvm.log10.f32(float) nounwind readonly |