File: mvn.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (88 lines) | stat: -rw-r--r-- 1,804 bytes parent folder | download | duplicates (35)
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
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
; RUN: llc -mtriple=arm-eabi %s -o - | FileCheck %s

define i32 @f1() {
entry:
	ret i32 -1
}

define i32 @f2(i32 %a) {
entry:
	%tmpnot = xor i32 %a, -1		; <i32> [#uses=1]
	ret i32 %tmpnot
}

define i32 @f3(i32 %a) {
entry:
	%tmp1 = shl i32 %a, 2		; <i32> [#uses=1]
	%tmp1not = xor i32 %tmp1, -1		; <i32> [#uses=1]
	ret i32 %tmp1not
}

define i32 @f4(i32 %a, i8 %b) {
entry:
	%shift.upgrd.1 = zext i8 %b to i32		; <i32> [#uses=1]
	%tmp3 = shl i32 %a, %shift.upgrd.1		; <i32> [#uses=1]
	%tmp3not = xor i32 %tmp3, -1		; <i32> [#uses=1]
	ret i32 %tmp3not
}

define i32 @f5(i32 %a) {
entry:
	%tmp1 = lshr i32 %a, 2		; <i32> [#uses=1]
	%tmp1not = xor i32 %tmp1, -1		; <i32> [#uses=1]
	ret i32 %tmp1not
}

define i32 @f6(i32 %a, i8 %b) {
entry:
	%shift.upgrd.2 = zext i8 %b to i32		; <i32> [#uses=1]
	%tmp2 = lshr i32 %a, %shift.upgrd.2		; <i32> [#uses=1]
	%tmp2not = xor i32 %tmp2, -1		; <i32> [#uses=1]
	ret i32 %tmp2not
}

define i32 @f7(i32 %a) {
entry:
	%tmp1 = ashr i32 %a, 2		; <i32> [#uses=1]
	%tmp1not = xor i32 %tmp1, -1		; <i32> [#uses=1]
	ret i32 %tmp1not
}

define i32 @f8(i32 %a, i8 %b) {
entry:
	%shift.upgrd.3 = zext i8 %b to i32		; <i32> [#uses=1]
	%tmp3 = ashr i32 %a, %shift.upgrd.3		; <i32> [#uses=1]
	%tmp3not = xor i32 %tmp3, -1		; <i32> [#uses=1]
	ret i32 %tmp3not
}

define i32 @f9() {
entry:
	%tmp4845 = add i32 0, 0		; <i32> [#uses=1]
	br label %cond_true4848

cond_true4848:		; preds = %entry
	%tmp4851 = sub i32 -3, 0		; <i32> [#uses=1]
	%abc = add i32 %tmp4851, %tmp4845		; <i32> [#uses=1]
	ret i32 %abc
}

define i1 @f10(i32 %a) {
entry:
	%tmp102 = icmp eq i32 -2, %a		; <i1> [#uses=1]
	ret i1 %tmp102
}

; CHECK-LABEL: mvn.ll
; CHECK-LABEL: @f1
; CHECK: mvn
; CHECK: mvn
; CHECK: mvn
; CHECK: mvn
; CHECK: mvn
; CHECK: mvn
; CHECK: mvn
; CHECK: mvn
; CHECK: mvn
; CHECK-NOT: mvn