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
| ; RUN: llc -verify-machineinstrs -mcpu=ppc64 < %s | FileCheck %s -check-prefixes=CHECK,GENERIC
; RUN: llc -verify-machineinstrs -mcpu=970 < %s | FileCheck %s -check-prefixes=CHECK,PWR
; RUN: llc -verify-machineinstrs -mcpu=a2 < %s | FileCheck %s -check-prefixes=CHECK,BASIC
; RUN: llc -verify-machineinstrs -mcpu=e500mc < %s | FileCheck %s -check-prefixes=CHECK,BASIC
; RUN: llc -verify-machineinstrs -mcpu=e5500 < %s | FileCheck %s -check-prefixes=CHECK,BASIC
; RUN: llc -verify-machineinstrs -mcpu=pwr4 < %s | FileCheck %s -check-prefixes=CHECK,PWR
; RUN: llc -verify-machineinstrs -mcpu=pwr5 < %s | FileCheck %s -check-prefixes=CHECK,PWR
; RUN: llc -verify-machineinstrs -mcpu=pwr5x < %s | FileCheck %s -check-prefixes=CHECK,PWR
; RUN: llc -verify-machineinstrs -mcpu=pwr6 < %s | FileCheck %s -check-prefixes=CHECK,PWR
; RUN: llc -verify-machineinstrs -mcpu=pwr6x < %s | FileCheck %s -check-prefixes=CHECK,PWR
; RUN: llc -verify-machineinstrs -mcpu=pwr7 < %s | FileCheck %s -check-prefixes=CHECK,PWR
; RUN: llc -verify-machineinstrs -mcpu=pwr8 < %s | FileCheck %s -check-prefixes=CHECK,PWR
target datalayout = "E-m:e-i64:64-n32:64"
target triple = "powerpc64-unknown-linux-gnu"
; Function Attrs: nounwind readnone
define signext i32 @foo(i32 signext %x) #0 {
entry:
%mul = shl nsw i32 %x, 1
ret i32 %mul
; CHECK-LABEL: .globl foo
; GENERIC: .p2align 2
; BASIC: .p2align 4
; PWR: .p2align 4
; CHECK: @foo
}
; Function Attrs: nounwind
define void @loop(i32 signext %x, i32* nocapture %a) #1 {
entry:
br label %vector.body
; CHECK-LABEL: @loop
; CHECK: mtctr
; GENERIC-NOT: .p2align
; BASIC: .p2align 4
; PWR: .p2align 4
; CHECK: lwzu
; CHECK: bdnz
vector.body: ; preds = %vector.body, %entry
%index = phi i64 [ 0, %entry ], [ %index.next, %vector.body ]
%induction45 = or i64 %index, 1
%0 = getelementptr inbounds i32, i32* %a, i64 %index
%1 = getelementptr inbounds i32, i32* %a, i64 %induction45
%2 = load i32, i32* %0, align 4
%3 = load i32, i32* %1, align 4
%4 = add nsw i32 %2, 4
%5 = add nsw i32 %3, 4
%6 = mul nsw i32 %4, 3
%7 = mul nsw i32 %5, 3
store i32 %6, i32* %0, align 4
store i32 %7, i32* %1, align 4
%index.next = add i64 %index, 2
%8 = icmp eq i64 %index.next, 2048
br i1 %8, label %for.end, label %vector.body
for.end: ; preds = %vector.body
ret void
}
; Function Attrs: nounwind
define void @sloop(i32 signext %x, i32* nocapture %a) #1 {
entry:
br label %for.body
; CHECK-LABEL: @sloop
; CHECK: mtctr
; GENERIC-NOT: .p2align
; BASIC: .p2align 4
; PWR: .p2align 5
; CHECK: bdnz
for.body: ; preds = %for.body, %entry
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
%arrayidx = getelementptr inbounds i32, i32* %a, i64 %indvars.iv
%0 = load i32, i32* %arrayidx, align 4
%add = add nsw i32 %0, 4
%mul = mul nsw i32 %add, 3
store i32 %mul, i32* %arrayidx, align 4
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%exitcond = icmp eq i64 %indvars.iv.next, 2048
br i1 %exitcond, label %for.end, label %for.body
for.end: ; preds = %for.body
ret void
}
; Function Attrs: nounwind
define void @test_minsize(i32 signext %x, i32* nocapture %a) #2 {
entry:
br label %vector.body
; CHECK-LABEL: @test_minsize
; CHECK: mtctr
; GENERIC-NOT: .p2align
; BASIC-NOT: .p2align
; PWR-NOT: .p2align
; CHECK: lwzu
; CHECK: bdnz
vector.body: ; preds = %vector.body, %entry
%index = phi i64 [ 0, %entry ], [ %index.next, %vector.body ]
%induction45 = or i64 %index, 1
%0 = getelementptr inbounds i32, i32* %a, i64 %index
%1 = getelementptr inbounds i32, i32* %a, i64 %induction45
%2 = load i32, i32* %0, align 4
%3 = load i32, i32* %1, align 4
%4 = add nsw i32 %2, 4
%5 = add nsw i32 %3, 4
%6 = mul nsw i32 %4, 3
%7 = mul nsw i32 %5, 3
store i32 %6, i32* %0, align 4
store i32 %7, i32* %1, align 4
%index.next = add i64 %index, 2
%8 = icmp eq i64 %index.next, 2048
br i1 %8, label %for.end, label %vector.body
for.end: ; preds = %vector.body
ret void
}
attributes #0 = { nounwind readnone }
attributes #1 = { nounwind }
attributes #2 = { nounwind minsize}
|