aboutsummaryrefslogtreecommitdiff
path: root/test/CodeGen/PowerPC/mem_update.ll
blob: 17e7e2849c99fcea567c278361b87dc66bab3122 (plain) (blame)
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
; RUN: llc < %s -march=ppc32 -enable-ppc-preinc | \
; RUN:   not grep addi
; RUN: llc < %s -march=ppc64 -enable-ppc-preinc | \
; RUN:   not grep addi

@Glob = global i64 4

define i32* @test0(i32* %X, i32* %dest) nounwind {
	%Y = getelementptr i32* %X, i32 4
	%A = load i32* %Y
	store i32 %A, i32* %dest
	ret i32* %Y
}

define i32* @test1(i32* %X, i32* %dest) nounwind {
	%Y = getelementptr i32* %X, i32 4
	%A = load i32* %Y
	store i32 %A, i32* %dest
	ret i32* %Y
}

define i16* @test2(i16* %X, i32* %dest) nounwind {
	%Y = getelementptr i16* %X, i32 4
	%A = load i16* %Y
	%B = sext i16 %A to i32
	store i32 %B, i32* %dest
	ret i16* %Y
}

define i16* @test3(i16* %X, i32* %dest) nounwind {
	%Y = getelementptr i16* %X, i32 4
	%A = load i16* %Y
	%B = zext i16 %A to i32
	store i32 %B, i32* %dest
	ret i16* %Y
}

define i16* @test3a(i16* %X, i64* %dest) nounwind {
	%Y = getelementptr i16* %X, i32 4
	%A = load i16* %Y
	%B = sext i16 %A to i64
	store i64 %B, i64* %dest
	ret i16* %Y
}

define i64* @test4(i64* %X, i64* %dest) nounwind {
	%Y = getelementptr i64* %X, i32 4
	%A = load i64* %Y
	store i64 %A, i64* %dest
	ret i64* %Y
}

define i16* @test5(i16* %X) nounwind {
	%Y = getelementptr i16* %X, i32 4
	store i16 7, i16* %Y
	ret i16* %Y
}

define i64* @test6(i64* %X, i64 %A) nounwind {
	%Y = getelementptr i64* %X, i32 4
	store i64 %A, i64* %Y
	ret i64* %Y
}

define i64* @test7(i64* %X, i64 %A) nounwind {
	store i64 %A, i64* @Glob
	ret i64* @Glob
}