File: scalar_sse_minmax.ll

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (53 lines) | stat: -rw-r--r-- 1,539 bytes parent folder | download | duplicates (27)
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
}