1
; RUN: llc < %s -limit-float-precision=6 -march=x86 | \
2
; RUN: not grep exp | not grep log | not grep pow
3
; RUN: llc < %s -limit-float-precision=12 -march=x86 | \
4
; RUN: not grep exp | not grep log | not grep pow
5
; RUN: llc < %s -limit-float-precision=18 -march=x86 | \
6
; RUN: not grep exp | not grep log | not grep pow
8
define float @f1(float %x) nounwind noinline {
10
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
11
%0 = call float @llvm.exp.f32(float %x) ; <float> [#uses=1]
15
declare float @llvm.exp.f32(float) nounwind readonly
17
define float @f2(float %x) nounwind noinline {
19
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
20
%0 = call float @llvm.exp2.f32(float %x) ; <float> [#uses=1]
24
declare float @llvm.exp2.f32(float) nounwind readonly
26
define float @f3(float %x) nounwind noinline {
28
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
29
%0 = call float @llvm.pow.f32(float 1.000000e+01, float %x) ; <float> [#uses=1]
33
declare float @llvm.pow.f32(float, float) nounwind readonly
35
define float @f4(float %x) nounwind noinline {
37
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
38
%0 = call float @llvm.log.f32(float %x) ; <float> [#uses=1]
42
declare float @llvm.log.f32(float) nounwind readonly
44
define float @f5(float %x) nounwind noinline {
46
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
47
%0 = call float @llvm.log2.f32(float %x) ; <float> [#uses=1]
51
declare float @llvm.log2.f32(float) nounwind readonly
53
define float @f6(float %x) nounwind noinline {
55
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
56
%0 = call float @llvm.log10.f32(float %x) ; <float> [#uses=1]
60
declare float @llvm.log10.f32(float) nounwind readonly