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
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
; RUN: llc < %s -O0 -relocation-model=pic -verify-machineinstrs -fast-isel-abort=1 -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 -ppc-late-peephole=true | FileCheck %s --check-prefix=ELF64
define i32 @t1(i8 signext %a) nounwind {
%1 = sext i8 %a to i32
ret i32 %1
}
define i32 @t2(i8 zeroext %a) nounwind {
%1 = zext i8 %a to i32
ret i32 %1
}
define i32 @t3(i16 signext %a) nounwind {
%1 = sext i16 %a to i32
ret i32 %1
}
define i32 @t4(i16 zeroext %a) nounwind {
%1 = zext i16 %a to i32
ret i32 %1
}
define void @foo(i8 %a, i16 %b) nounwind {
; ELF64: foo
%1 = call i32 @t1(i8 signext %a)
; ELF64: extsb
%2 = call i32 @t2(i8 zeroext %a)
; ELF64: clrldi {{[0-9]+}}, {{[0-9]+}}, 56
%3 = call i32 @t3(i16 signext %b)
; ELF64: extsh
%4 = call i32 @t4(i16 zeroext %b)
; ELF64: clrldi {{[0-9]+}}, {{[0-9]+}}, 48
;; A few test to check materialization
%5 = call i32 @t2(i8 zeroext 255)
; ELF64: li 3, 255
; ELF64-NOT: clrldi
%6 = call i32 @t4(i16 zeroext 65535)
; ELF64: lis 3, 0
; ELF64: ori 3, 3, 65535
; ELF64: clrldi 3, 3, 48
; ELF64: bl t4
ret void
}
define void @foo2() nounwind {
%1 = call signext i16 @t5()
%2 = call zeroext i16 @t6()
%3 = call signext i8 @t7()
%4 = call zeroext i8 @t8()
ret void
}
declare signext i16 @t5();
declare zeroext i16 @t6();
declare signext i8 @t7();
declare zeroext i8 @t8();
define i32 @t10(i32 %argc, i8** nocapture %argv) nounwind {
entry:
; ELF64: t10
%call = call i32 @bar(i8 zeroext 0, i8 zeroext -8, i8 zeroext -69, i8 zeroext 28, i8 zeroext 40, i8 zeroext -70)
; ELF64: li 3, 0
; ELF64: li 4, 248
; ELF64: li 5, 187
; ELF64: li 6, 28
; ELF64: li 7, 40
; ELF64: li 8, 186
; ELF64-NOT: clrldi
; ELF64: bl bar
ret i32 0
}
declare i32 @bar(i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext)
define i32 @bar0(i32 %i) nounwind {
ret i32 0
}
; Function pointers are not yet implemented.
;define void @foo3() uwtable {
; %fptr = alloca i32 (i32)*, align 8
; store i32 (i32)* @bar0, i32 (i32)** %fptr, align 8
; %1 = load i32 (i32)*, i32 (i32)** %fptr, align 8
; %call = call i32 %1(i32 0)
; ret void
;}
; Intrinsic calls not yet implemented, and udiv isn't one for PPC anyway.
;define i32 @LibCall(i32 %a, i32 %b) {
;entry:
; %tmp1 = udiv i32 %a, %b ; <i32> [#uses=1]
; ret i32 %tmp1
;}
declare void @float_foo(float %f)
define void @float_const() nounwind {
entry:
; ELF64: float_const
call void @float_foo(float 0x401C666660000000)
; ELF64: addis [[REG:[0-9]+]], 2, .LCPI[[SUF:[0-9_]+]]@toc@ha
; ELF64: lfs 1, .LCPI[[SUF]]@toc@l([[REG]])
ret void
}
define void @float_reg(float %dummy, float %f) nounwind {
entry:
; ELF64: float_reg
call void @float_foo(float %f)
; ELF64: fmr 1, 2
ret void
}
declare void @double_foo(double %d)
define void @double_const() nounwind {
entry:
; ELF64: double_const
call void @double_foo(double 0x1397723CCABD0000401C666660000000)
; ELF64: addis [[REG2:[0-9]+]], 2, .LCPI[[SUF2:[0-9_]+]]@toc@ha
; ELF64: lfd 1, .LCPI[[SUF2]]@toc@l([[REG2]])
ret void
}
define void @double_reg(double %dummy, double %d) nounwind {
entry:
; ELF64: double_reg
call void @double_foo(double %d)
; ELF64: fmr 1, 2
ret void
}
|
