File: scalar_sse_minmax.ll

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.6-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,304 kB
  • sloc: cpp: 7,438,677; ansic: 1,393,822; asm: 1,012,926; python: 241,650; f90: 86,635; objc: 75,479; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (53 lines) | stat: -rw-r--r-- 1,539 bytes parent folder | download | duplicates (29)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
; RUN: llc < %s -mtriple=i686-- -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
}