mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-01 08:23:21 +01:00
5eb4fde3c3
And fix a bug with the behavior of min/max instructions formed from fcmp uge comparisons. Also, use FiniteOnlyFPMath() for this code instead of UnsafeFPMath, as it is more specific. llvm-svn: 82466
21 lines
476 B
LLVM
21 lines
476 B
LLVM
; RUN: llc < %s -march=x86-64 | grep min | count 1
|
|
; RUN: llc < %s -march=x86-64 | grep max | count 1
|
|
; RUN: llc < %s -march=x86-64 | grep mov | count 2
|
|
|
|
declare float @bar()
|
|
|
|
define float @foo(float %a) nounwind
|
|
{
|
|
%s = call float @bar()
|
|
%t = fcmp olt float %s, %a
|
|
%u = select i1 %t, float %s, float %a
|
|
ret float %u
|
|
}
|
|
define float @hem(float %a) nounwind
|
|
{
|
|
%s = call float @bar()
|
|
%t = fcmp ogt float %s, %a
|
|
%u = select i1 %t, float %s, float %a
|
|
ret float %u
|
|
}
|