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1; FIXME: FastISel currently returns false if it hits code that uses VSX
2; registers and with -fast-isel-abort=1 turned on the test case will then fail.
3; When fastisel better supports VSX fix up this test case.
4;
5; RUN: llc < %s -O0 -verify-machineinstrs -mattr=-vsx -fast-isel-abort=1 -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 | FileCheck %s --check-prefix=ELF64
6
7define i32 @t1(i8 signext %a) nounwind {
8  %1 = sext i8 %a to i32
9  ret i32 %1
10}
11
12define i32 @t2(i8 zeroext %a) nounwind {
13  %1 = zext i8 %a to i32
14  ret i32 %1
15}
16
17define i32 @t3(i16 signext %a) nounwind {
18  %1 = sext i16 %a to i32
19  ret i32 %1
20}
21
22define i32 @t4(i16 zeroext %a) nounwind {
23  %1 = zext i16 %a to i32
24  ret i32 %1
25}
26
27define void @foo(i8 %a, i16 %b) nounwind {
28; ELF64: foo
29  %1 = call i32 @t1(i8 signext %a)
30; ELF64: extsb
31  %2 = call i32 @t2(i8 zeroext %a)
32; ELF64: rldicl {{[0-9]+}}, {{[0-9]+}}, 0, 56
33  %3 = call i32 @t3(i16 signext %b)
34; ELF64: extsh
35  %4 = call i32 @t4(i16 zeroext %b)
36; ELF64: rldicl {{[0-9]+}}, {{[0-9]+}}, 0, 48
37
38;; A few test to check materialization
39  %5 = call i32 @t2(i8 zeroext 255)
40; ELF64: rldicl {{[0-9]+}}, {{[0-9]+}}, 0, 56
41  %6 = call i32 @t4(i16 zeroext 65535)
42; ELF64: rldicl {{[0-9]+}}, {{[0-9]+}}, 0, 48
43  ret void
44}
45
46define void @foo2() nounwind {
47  %1 = call signext i16 @t5()
48  %2 = call zeroext i16 @t6()
49  %3 = call signext i8 @t7()
50  %4 = call zeroext i8 @t8()
51  ret void
52}
53
54declare signext i16 @t5();
55declare zeroext i16 @t6();
56declare signext i8 @t7();
57declare zeroext i8 @t8();
58
59define i32 @t10(i32 %argc, i8** nocapture %argv) nounwind {
60entry:
61; ELF64: t10
62  %call = call i32 @bar(i8 zeroext 0, i8 zeroext -8, i8 zeroext -69, i8 zeroext 28, i8 zeroext 40, i8 zeroext -70)
63; ELF64: li 3, 0
64; ELF64: li 4, -8
65; ELF64: li 5, -69
66; ELF64: li 6, 28
67; ELF64: li 7, 40
68; ELF64: li 8, -70
69; ELF64: rldicl 3, 3, 0, 56
70; ELF64: rldicl 4, 4, 0, 56
71; ELF64: rldicl 5, 5, 0, 56
72; ELF64: rldicl 6, 6, 0, 56
73; ELF64: rldicl 7, 7, 0, 56
74; ELF64: rldicl 8, 8, 0, 56
75  ret i32 0
76}
77
78declare i32 @bar(i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext)
79
80define i32 @bar0(i32 %i) nounwind {
81  ret i32 0
82}
83
84; Function pointers are not yet implemented.
85;define void @foo3() uwtable {
86;  %fptr = alloca i32 (i32)*, align 8
87;  store i32 (i32)* @bar0, i32 (i32)** %fptr, align 8
88;  %1 = load i32 (i32)*, i32 (i32)** %fptr, align 8
89;  %call = call i32 %1(i32 0)
90;  ret void
91;}
92
93; Intrinsic calls not yet implemented, and udiv isn't one for PPC anyway.
94;define i32 @LibCall(i32 %a, i32 %b) {
95;entry:
96;        %tmp1 = udiv i32 %a, %b         ; <i32> [#uses=1]
97;        ret i32 %tmp1
98;}
99
100declare void @float_foo(float %f)
101
102define void @float_const() nounwind {
103entry:
104; ELF64: float_const
105  call void @float_foo(float 0x401C666660000000)
106; ELF64: addis [[REG:[0-9]+]], 2, .LCPI[[SUF:[0-9_]+]]@toc@ha
107; ELF64: lfs 1, .LCPI[[SUF]]@toc@l([[REG]])
108  ret void
109}
110
111define void @float_reg(float %dummy, float %f) nounwind {
112entry:
113; ELF64: float_reg
114  call void @float_foo(float %f)
115; ELF64: fmr 1, 2
116  ret void
117}
118
119declare void @double_foo(double %d)
120
121define void @double_const() nounwind {
122entry:
123; ELF64: double_const
124  call void @double_foo(double 0x1397723CCABD0000401C666660000000)
125; ELF64: addis [[REG2:[0-9]+]], 2, .LCPI[[SUF2:[0-9_]+]]@toc@ha
126; ELF64: lfd 1, .LCPI[[SUF2]]@toc@l([[REG2]])
127  ret void
128}
129
130define void @double_reg(double %dummy, double %d) nounwind {
131entry:
132; ELF64: double_reg
133  call void @double_foo(double %d)
134; ELF64: fmr 1, 2
135  ret void
136}
137