mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-21 18:29:46 +00:00
Use FileCheck, make it more consistent and do not rely on unoptimized or(cmp,cmp) getting combined for max to be matched. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228361 91177308-0d34-0410-b5e6-96231b3b80d8
54 lines
1.5 KiB
LLVM
54 lines
1.5 KiB
LLVM
; RUN: llc < %s -march=x86 -mattr=+sse,+sse2 | FileCheck %s
|
|
|
|
define float @min1(float %x, float %y) {
|
|
; CHECK-LABEL: min1
|
|
; CHECK: mins
|
|
%tmp = fcmp olt float %x, %y
|
|
%retval = select i1 %tmp, float %x, float %y
|
|
ret float %retval
|
|
}
|
|
|
|
define double @min2(double %x, double %y) {
|
|
; CHECK-LABEL: min2
|
|
; CHECK: mins
|
|
%tmp = fcmp olt double %x, %y
|
|
%retval = select i1 %tmp, double %x, double %y
|
|
ret double %retval
|
|
}
|
|
|
|
declare <4 x float> @llvm.x86.sse.min.ss(<4 x float>, <4 x float>)
|
|
define <4 x float> @min3(float %x, float %y) {
|
|
; CHECK-LABEL: min3
|
|
; CHECK: mins
|
|
%vec0 = insertelement <4 x float> undef, float %x, i32 0
|
|
%vec1 = insertelement <4 x float> undef, float %y, i32 0
|
|
%retval = tail call <4 x float> @llvm.x86.sse.min.ss(<4 x float> %vec0, <4 x float> %vec1)
|
|
ret <4 x float> %retval
|
|
}
|
|
|
|
define float @max1(float %x, float %y) {
|
|
; CHECK-LABEL: max1
|
|
; CHECK: maxs
|
|
%tmp = fcmp uge float %x, %y
|
|
%retval = select i1 %tmp, float %x, float %y
|
|
ret float %retval
|
|
}
|
|
|
|
define double @max2(double %x, double %y) {
|
|
; CHECK-LABEL: max2
|
|
; CHECK: maxs
|
|
%tmp = fcmp uge double %x, %y
|
|
%retval = select i1 %tmp, double %x, double %y
|
|
ret double %retval
|
|
}
|
|
|
|
declare <4 x float> @llvm.x86.sse.max.ss(<4 x float>, <4 x float>)
|
|
define <4 x float> @max3(float %x, float %y) {
|
|
; CHECK-LABEL: max3
|
|
; CHECK: maxs
|
|
%vec0 = insertelement <4 x float> undef, float %x, i32 0
|
|
%vec1 = insertelement <4 x float> undef, float %y, i32 0
|
|
%retval = tail call <4 x float> @llvm.x86.sse.max.ss(<4 x float> %vec0, <4 x float> %vec1)
|
|
ret <4 x float> %retval
|
|
}
|