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1; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 | FileCheck %s --check-prefix=ELF64
2
3@a = global i8 1, align 1
4@b = global i16 2, align 2
5@c = global i32 4, align 4
6
7define void @t1() nounwind {
8; ELF64: t1
9  %1 = load i8, i8* @a, align 1
10  call void @foo1(i8 zeroext %1)
11; ELF64: lbz
12; ELF64-NOT: rldicl
13; ELF64-NOT: rlwinm
14  ret void
15}
16
17define void @t2() nounwind {
18; ELF64: t2
19  %1 = load i16, i16* @b, align 2
20  call void @foo2(i16 zeroext %1)
21; ELF64: lhz
22; ELF64-NOT: rldicl
23; ELF64-NOT: rlwinm
24  ret void
25}
26
27define void @t2a() nounwind {
28; ELF64: t2a
29  %1 = load i32, i32* @c, align 4
30  call void @foo3(i32 zeroext %1)
31; ELF64: lwz
32; ELF64-NOT: rldicl
33; ELF64-NOT: rlwinm
34  ret void
35}
36
37declare void @foo1(i8 zeroext)
38declare void @foo2(i16 zeroext)
39declare void @foo3(i32 zeroext)
40
41define i32 @t3() nounwind {
42; ELF64: t3
43  %1 = load i8, i8* @a, align 1
44  %2 = zext i8 %1 to i32
45; ELF64: lbz
46; ELF64-NOT: rlwinm
47  ret i32 %2
48}
49
50define i32 @t4() nounwind {
51; ELF64: t4
52  %1 = load i16, i16* @b, align 2
53  %2 = zext i16 %1 to i32
54; ELF64: lhz
55; ELF64-NOT: rlwinm
56  ret i32 %2
57}
58
59define i32 @t5() nounwind {
60; ELF64: t5
61  %1 = load i16, i16* @b, align 2
62  %2 = sext i16 %1 to i32
63; ELF64: lha
64; ELF64-NOT: rlwinm
65  ret i32 %2
66}
67
68define i32 @t6() nounwind {
69; ELF64: t6
70  %1 = load i8, i8* @a, align 2
71  %2 = sext i8 %1 to i32
72; ELF64: lbz
73; ELF64-NOT: rlwinm
74  ret i32 %2
75}
76
77define i64 @t7() nounwind {
78; ELF64: t7
79  %1 = load i8, i8* @a, align 1
80  %2 = zext i8 %1 to i64
81; ELF64: lbz
82; ELF64-NOT: rldicl
83  ret i64 %2
84}
85
86define i64 @t8() nounwind {
87; ELF64: t8
88  %1 = load i16, i16* @b, align 2
89  %2 = zext i16 %1 to i64
90; ELF64: lhz
91; ELF64-NOT: rldicl
92  ret i64 %2
93}
94
95define i64 @t9() nounwind {
96; ELF64: t9
97  %1 = load i16, i16* @b, align 2
98  %2 = sext i16 %1 to i64
99; ELF64: lha
100; ELF64-NOT: extsh
101  ret i64 %2
102}
103
104define i64 @t10() nounwind {
105; ELF64: t10
106  %1 = load i8, i8* @a, align 2
107  %2 = sext i8 %1 to i64
108; ELF64: lbz
109; ELF64: extsb
110  ret i64 %2
111}
112
113define i64 @t11() nounwind {
114; ELF64: t11
115  %1 = load i32, i32* @c, align 4
116  %2 = zext i32 %1 to i64
117; ELF64: lwz
118; ELF64-NOT: rldicl
119  ret i64 %2
120}
121
122define i64 @t12() nounwind {
123; ELF64: t12
124  %1 = load i32, i32* @c, align 4
125  %2 = sext i32 %1 to i64
126; ELF64: lwa
127; ELF64-NOT: extsw
128  ret i64 %2
129}
130