RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-24 03:33:20 +01:00
Code Issues Projects Releases Wiki Activity

Testcase for limited precision stuff.

Browse Source 
llvm-svn: 62572
This commit is contained in:
Bill Wendling 2009-01-20 06:23:59 +00:00
parent 5685c90e04
commit 68171bde8e
1 changed files with 133 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

133
test/CodeGen/X86/limited-prec.ll Normal file
View File

@ -0,0 +1,133 @@
; RUN: llvm-as < %s | llc -limit-float-precision=6 -march=x86 | \
; RUN: not grep exp | not grep log | not grep pow
; RUN: llvm-as < %s | llc -limit-float-precision=12 -march=x86 | \
; RUN: not grep exp | not grep log | not grep pow
; RUN: llvm-as < %s | llc -limit-float-precision=18 -march=x86 | \
; RUN: not grep exp | not grep log | not grep pow
target triple = "i386-apple-darwin9.5"
define float @f1(float %x) nounwind noinline {
entry:
%x_addr = alloca float ; <float*> [#uses=2]
%retval = alloca float ; <float*> [#uses=2]
%0 = alloca float ; <float*> [#uses=2]
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
store float %x, float* %x_addr
%1 = load float* %x_addr, align 4 ; <float> [#uses=1]
%2 = call float @llvm.exp.f32(float %1) ; <float> [#uses=1]
store float %2, float* %0, align 4
%3 = load float* %0, align 4 ; <float> [#uses=1]
store float %3, float* %retval, align 4
br label %return
return: ; preds = %entry
%retval1 = load float* %retval ; <float> [#uses=1]
ret float %retval1
}
declare float @llvm.exp.f32(float) nounwind readonly
define float @f2(float %x) nounwind noinline {
entry:
%x_addr = alloca float ; <float*> [#uses=2]
%retval = alloca float ; <float*> [#uses=2]
%0 = alloca float ; <float*> [#uses=2]
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
store float %x, float* %x_addr
%1 = load float* %x_addr, align 4 ; <float> [#uses=1]
%2 = call float @llvm.exp2.f32(float %1) ; <float> [#uses=1]
store float %2, float* %0, align 4
%3 = load float* %0, align 4 ; <float> [#uses=1]
store float %3, float* %retval, align 4
br label %return
return: ; preds = %entry
%retval1 = load float* %retval ; <float> [#uses=1]
ret float %retval1
}
declare float @llvm.exp2.f32(float) nounwind readonly
define float @f3(float %x) nounwind noinline {
entry:
%x_addr = alloca float ; <float*> [#uses=2]
%retval = alloca float ; <float*> [#uses=2]
%0 = alloca float ; <float*> [#uses=2]
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
store float %x, float* %x_addr
%1 = load float* %x_addr, align 4 ; <float> [#uses=1]
%2 = call float @llvm.pow.f32(float 1.000000e+01, float %1) ; <float> [#uses=1]
store float %2, float* %0, align 4
%3 = load float* %0, align 4 ; <float> [#uses=1]
store float %3, float* %retval, align 4
br label %return
return: ; preds = %entry
%retval1 = load float* %retval ; <float> [#uses=1]
ret float %retval1
}
declare float @llvm.pow.f32(float, float) nounwind readonly
define float @f4(float %x) nounwind noinline {
entry:
%x_addr = alloca float ; <float*> [#uses=2]
%retval = alloca float ; <float*> [#uses=2]
%0 = alloca float ; <float*> [#uses=2]
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
store float %x, float* %x_addr
%1 = load float* %x_addr, align 4 ; <float> [#uses=1]
%2 = call float @llvm.log.f32(float %1) ; <float> [#uses=1]
store float %2, float* %0, align 4
%3 = load float* %0, align 4 ; <float> [#uses=1]
store float %3, float* %retval, align 4
br label %return
return: ; preds = %entry
%retval1 = load float* %retval ; <float> [#uses=1]
ret float %retval1
}
declare float @llvm.log.f32(float) nounwind readonly
define float @f5(float %x) nounwind noinline {
entry:
%x_addr = alloca float ; <float*> [#uses=2]
%retval = alloca float ; <float*> [#uses=2]
%0 = alloca float ; <float*> [#uses=2]
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
store float %x, float* %x_addr
%1 = load float* %x_addr, align 4 ; <float> [#uses=1]
%2 = call float @llvm.log2.f32(float %1) ; <float> [#uses=1]
store float %2, float* %0, align 4
%3 = load float* %0, align 4 ; <float> [#uses=1]
store float %3, float* %retval, align 4
br label %return
return: ; preds = %entry
%retval1 = load float* %retval ; <float> [#uses=1]
ret float %retval1
}
declare float @llvm.log2.f32(float) nounwind readonly
define float @f6(float %x) nounwind noinline {
entry:
%x_addr = alloca float ; <float*> [#uses=2]
%retval = alloca float ; <float*> [#uses=2]
%0 = alloca float ; <float*> [#uses=2]
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
store float %x, float* %x_addr
%1 = load float* %x_addr, align 4 ; <float> [#uses=1]
%2 = call float @llvm.log10.f32(float %1) ; <float> [#uses=1]
store float %2, float* %0, align 4
%3 = load float* %0, align 4 ; <float> [#uses=1]
store float %3, float* %retval, align 4
br label %return
return: ; preds = %entry
%retval1 = load float* %retval ; <float> [#uses=1]
ret float %retval1
}
declare float @llvm.log10.f32(float) nounwind readonly