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
133
134
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 3
; PR1135
; RUN: llc %s -o - | FileCheck %s
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
target triple = "x86_64-apple-darwin10.3"
define void @test(ptr nocapture %array, i32 %r0) nounwind ssp noredzone {
; CHECK-LABEL: test:
; CHECK: ## %bb.0: ## %bb.nph
; CHECK-NEXT: movb $32, %al
; CHECK-NEXT: xorl %ecx, %ecx
; CHECK-NEXT: xorl %edx, %edx
; CHECK-NEXT: xorl %r8d, %r8d
; CHECK-NEXT: .p2align 4
; CHECK-NEXT: LBB0_1: ## %bb
; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1
; CHECK-NEXT: cmpb $4, %r8b
; CHECK-NEXT: movzbl %r8b, %r8d
; CHECK-NEXT: cmovgel %ecx, %r8d
; CHECK-NEXT: sete %r9b
; CHECK-NEXT: addb %r9b, %dl
; CHECK-NEXT: leal (,%rdx,4), %r9d
; CHECK-NEXT: addb %r8b, %r9b
; CHECK-NEXT: shlb $2, %r9b
; CHECK-NEXT: movzbl %r9b, %r9d
; CHECK-NEXT: movl %esi, (%rdi,%r9,4)
; CHECK-NEXT: movl %esi, 8(%rdi,%r9,4)
; CHECK-NEXT: movl %esi, 4(%rdi,%r9,4)
; CHECK-NEXT: movl %esi, 12(%rdi,%r9,4)
; CHECK-NEXT: incb %r8b
; CHECK-NEXT: decb %al
; CHECK-NEXT: jne LBB0_1
; CHECK-NEXT: ## %bb.2: ## %return
; CHECK-NEXT: retq
bb.nph:
br label %bb
bb: ; preds = %bb, %bb.nph
%j.010 = phi i8 [ 0, %bb.nph ], [ %14, %bb ] ; <i8> [#uses=1]
%k.19 = phi i8 [ 0, %bb.nph ], [ %.k.1, %bb ] ; <i8> [#uses=1]
%i0.08 = phi i8 [ 0, %bb.nph ], [ %15, %bb ] ; <i8> [#uses=3]
%0 = icmp slt i8 %i0.08, 4 ; <i1> [#uses=1]
%iftmp.0.0 = select i1 %0, i8 %i0.08, i8 0 ; <i8> [#uses=2]
%1 = icmp eq i8 %i0.08, 4 ; <i1> [#uses=1]
%2 = zext i1 %1 to i8 ; <i8> [#uses=1]
%.k.1 = add i8 %2, %k.19 ; <i8> [#uses=2]
%3 = shl i8 %.k.1, 2 ; <i8> [#uses=1]
%4 = add i8 %3, %iftmp.0.0 ; <i8> [#uses=1]
%5 = shl i8 %4, 2 ; <i8> [#uses=1]
%6 = zext i8 %5 to i64 ; <i64> [#uses=4]
%7 = getelementptr inbounds i32, ptr %array, i64 %6 ; <ptr> [#uses=1]
store i32 %r0, ptr %7, align 4
%8 = or i64 %6, 2 ; <i64> [#uses=1]
%9 = getelementptr inbounds i32, ptr %array, i64 %8 ; <ptr> [#uses=1]
store i32 %r0, ptr %9, align 4
%10 = or i64 %6, 1 ; <i64> [#uses=1]
%11 = getelementptr inbounds i32, ptr %array, i64 %10 ; <ptr> [#uses=1]
store i32 %r0, ptr %11, align 4
%12 = or i64 %6, 3 ; <i64> [#uses=1]
%13 = getelementptr inbounds i32, ptr %array, i64 %12 ; <ptr> [#uses=1]
store i32 %r0, ptr %13, align 4
%14 = add nsw i8 %j.010, 1 ; <i8> [#uses=2]
%15 = add i8 %iftmp.0.0, 1 ; <i8> [#uses=1]
%exitcond = icmp eq i8 %14, 32 ; <i1> [#uses=1]
br i1 %exitcond, label %return, label %bb
return: ; preds = %bb
ret void
}
define void @test1(ptr nocapture %array, i32 %r0, i8 signext %k, i8 signext %i0) nounwind {
; CHECK-LABEL: test1:
; CHECK: ## %bb.0: ## %bb.nph
; CHECK-NEXT: ## kill: def $ecx killed $ecx def $rcx
; CHECK-NEXT: movb $32, %al
; CHECK-NEXT: xorl %r8d, %r8d
; CHECK-NEXT: .p2align 4
; CHECK-NEXT: LBB1_1: ## %for.body
; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1
; CHECK-NEXT: cmpb $4, %cl
; CHECK-NEXT: movzbl %cl, %ecx
; CHECK-NEXT: cmovgel %r8d, %ecx
; CHECK-NEXT: sete %r9b
; CHECK-NEXT: addb %r9b, %dl
; CHECK-NEXT: leal (,%rcx,4), %r9d
; CHECK-NEXT: movl %edx, %r10d
; CHECK-NEXT: shlb $4, %r10b
; CHECK-NEXT: addb %r9b, %r10b
; CHECK-NEXT: movzbl %r10b, %r9d
; CHECK-NEXT: movl %esi, (%rdi,%r9,4)
; CHECK-NEXT: movl %esi, 8(%rdi,%r9,4)
; CHECK-NEXT: movl %esi, 4(%rdi,%r9,4)
; CHECK-NEXT: movl %esi, 12(%rdi,%r9,4)
; CHECK-NEXT: incb %cl
; CHECK-NEXT: decb %al
; CHECK-NEXT: jne LBB1_1
; CHECK-NEXT: ## %bb.2: ## %for.end
; CHECK-NEXT: retq
bb.nph:
br label %for.body
for.body: ; preds = %for.body, %bb.nph
%j.065 = phi i8 [ 0, %bb.nph ], [ %inc52, %for.body ] ; <i8> [#uses=1]
%i0.addr.064 = phi i8 [ %i0, %bb.nph ], [ %add, %for.body ] ; <i8> [#uses=3]
%k.addr.163 = phi i8 [ %k, %bb.nph ], [ %inc.k.addr.1, %for.body ] ; <i8> [#uses=1]
%cmp5 = icmp slt i8 %i0.addr.064, 4 ; <i1> [#uses=1]
%cond = select i1 %cmp5, i8 %i0.addr.064, i8 0 ; <i8> [#uses=2]
%cmp12 = icmp eq i8 %i0.addr.064, 4 ; <i1> [#uses=1]
%inc = zext i1 %cmp12 to i8 ; <i8> [#uses=1]
%inc.k.addr.1 = add i8 %inc, %k.addr.163 ; <i8> [#uses=2]
%mul = shl i8 %cond, 2 ; <i8> [#uses=1]
%mul22 = shl i8 %inc.k.addr.1, 4 ; <i8> [#uses=1]
%add23 = add i8 %mul22, %mul ; <i8> [#uses=1]
%idxprom = zext i8 %add23 to i64 ; <i64> [#uses=4]
%arrayidx = getelementptr inbounds i32, ptr %array, i64 %idxprom ; <ptr> [#uses=1]
store i32 %r0, ptr %arrayidx
%add3356 = or i64 %idxprom, 2 ; <i64> [#uses=1]
%arrayidx36 = getelementptr inbounds i32, ptr %array, i64 %add3356 ; <ptr> [#uses=1]
store i32 %r0, ptr %arrayidx36
%add4058 = or i64 %idxprom, 1 ; <i64> [#uses=1]
%arrayidx43 = getelementptr inbounds i32, ptr %array, i64 %add4058 ; <ptr> [#uses=1]
store i32 %r0, ptr %arrayidx43
%add4760 = or i64 %idxprom, 3 ; <i64> [#uses=1]
%arrayidx50 = getelementptr inbounds i32, ptr %array, i64 %add4760 ; <ptr> [#uses=1]
store i32 %r0, ptr %arrayidx50
%inc52 = add nsw i8 %j.065, 1 ; <i8> [#uses=2]
%add = add i8 %cond, 1 ; <i8> [#uses=1]
%exitcond = icmp eq i8 %inc52, 32 ; <i1> [#uses=1]
br i1 %exitcond, label %for.end, label %for.body
for.end: ; preds = %for.body
ret void
}
|
