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comparison test/CodeGen/SystemZ/int-move-02.ll @ 95:afa8332a0e37 LLVM3.8

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LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
parents 95c75e76d11b
children c2174574ed3a
comparison
equal deleted inserted replaced
84:f3e34b893a5f 95:afa8332a0e37
5 ; Check the low end of the L range. 5 ; Check the low end of the L range.
6 define i32 @f1(i32 *%src) { 6 define i32 @f1(i32 *%src) {
7 ; CHECK-LABEL: f1: 7 ; CHECK-LABEL: f1:
8 ; CHECK: l %r2, 0(%r2) 8 ; CHECK: l %r2, 0(%r2)
9 ; CHECK: br %r14 9 ; CHECK: br %r14
10 %val = load i32 *%src 10 %val = load i32 , i32 *%src
11 ret i32 %val 11 ret i32 %val
12 } 12 }
13 13
14 ; Check the high end of the aligned L range. 14 ; Check the high end of the aligned L range.
15 define i32 @f2(i32 *%src) { 15 define i32 @f2(i32 *%src) {
16 ; CHECK-LABEL: f2: 16 ; CHECK-LABEL: f2:
17 ; CHECK: l %r2, 4092(%r2) 17 ; CHECK: l %r2, 4092(%r2)
18 ; CHECK: br %r14 18 ; CHECK: br %r14
19 %ptr = getelementptr i32 *%src, i64 1023 19 %ptr = getelementptr i32, i32 *%src, i64 1023
20 %val = load i32 *%ptr 20 %val = load i32 , i32 *%ptr
21 ret i32 %val 21 ret i32 %val
22 } 22 }
23 23
24 ; Check the next word up, which should use LY instead of L. 24 ; Check the next word up, which should use LY instead of L.
25 define i32 @f3(i32 *%src) { 25 define i32 @f3(i32 *%src) {
26 ; CHECK-LABEL: f3: 26 ; CHECK-LABEL: f3:
27 ; CHECK: ly %r2, 4096(%r2) 27 ; CHECK: ly %r2, 4096(%r2)
28 ; CHECK: br %r14 28 ; CHECK: br %r14
29 %ptr = getelementptr i32 *%src, i64 1024 29 %ptr = getelementptr i32, i32 *%src, i64 1024
30 %val = load i32 *%ptr 30 %val = load i32 , i32 *%ptr
31 ret i32 %val 31 ret i32 %val
32 } 32 }
33 33
34 ; Check the high end of the aligned LY range. 34 ; Check the high end of the aligned LY range.
35 define i32 @f4(i32 *%src) { 35 define i32 @f4(i32 *%src) {
36 ; CHECK-LABEL: f4: 36 ; CHECK-LABEL: f4:
37 ; CHECK: ly %r2, 524284(%r2) 37 ; CHECK: ly %r2, 524284(%r2)
38 ; CHECK: br %r14 38 ; CHECK: br %r14
39 %ptr = getelementptr i32 *%src, i64 131071 39 %ptr = getelementptr i32, i32 *%src, i64 131071
40 %val = load i32 *%ptr 40 %val = load i32 , i32 *%ptr
41 ret i32 %val 41 ret i32 %val
42 } 42 }
43 43
44 ; Check the next word up, which needs separate address logic. 44 ; Check the next word up, which needs separate address logic.
45 ; Other sequences besides this one would be OK. 45 ; Other sequences besides this one would be OK.
46 define i32 @f5(i32 *%src) { 46 define i32 @f5(i32 *%src) {
47 ; CHECK-LABEL: f5: 47 ; CHECK-LABEL: f5:
48 ; CHECK: agfi %r2, 524288 48 ; CHECK: agfi %r2, 524288
49 ; CHECK: l %r2, 0(%r2) 49 ; CHECK: l %r2, 0(%r2)
50 ; CHECK: br %r14 50 ; CHECK: br %r14
51 %ptr = getelementptr i32 *%src, i64 131072 51 %ptr = getelementptr i32, i32 *%src, i64 131072
52 %val = load i32 *%ptr 52 %val = load i32 , i32 *%ptr
53 ret i32 %val 53 ret i32 %val
54 } 54 }
55 55
56 ; Check the high end of the negative aligned LY range. 56 ; Check the high end of the negative aligned LY range.
57 define i32 @f6(i32 *%src) { 57 define i32 @f6(i32 *%src) {
58 ; CHECK-LABEL: f6: 58 ; CHECK-LABEL: f6:
59 ; CHECK: ly %r2, -4(%r2) 59 ; CHECK: ly %r2, -4(%r2)
60 ; CHECK: br %r14 60 ; CHECK: br %r14
61 %ptr = getelementptr i32 *%src, i64 -1 61 %ptr = getelementptr i32, i32 *%src, i64 -1
62 %val = load i32 *%ptr 62 %val = load i32 , i32 *%ptr
63 ret i32 %val 63 ret i32 %val
64 } 64 }
65 65
66 ; Check the low end of the LY range. 66 ; Check the low end of the LY range.
67 define i32 @f7(i32 *%src) { 67 define i32 @f7(i32 *%src) {
68 ; CHECK-LABEL: f7: 68 ; CHECK-LABEL: f7:
69 ; CHECK: ly %r2, -524288(%r2) 69 ; CHECK: ly %r2, -524288(%r2)
70 ; CHECK: br %r14 70 ; CHECK: br %r14
71 %ptr = getelementptr i32 *%src, i64 -131072 71 %ptr = getelementptr i32, i32 *%src, i64 -131072
72 %val = load i32 *%ptr 72 %val = load i32 , i32 *%ptr
73 ret i32 %val 73 ret i32 %val
74 } 74 }
75 75
76 ; Check the next word down, which needs separate address logic. 76 ; Check the next word down, which needs separate address logic.
77 ; Other sequences besides this one would be OK. 77 ; Other sequences besides this one would be OK.
78 define i32 @f8(i32 *%src) { 78 define i32 @f8(i32 *%src) {
79 ; CHECK-LABEL: f8: 79 ; CHECK-LABEL: f8:
80 ; CHECK: agfi %r2, -524292 80 ; CHECK: agfi %r2, -524292
81 ; CHECK: l %r2, 0(%r2) 81 ; CHECK: l %r2, 0(%r2)
82 ; CHECK: br %r14 82 ; CHECK: br %r14
83 %ptr = getelementptr i32 *%src, i64 -131073 83 %ptr = getelementptr i32, i32 *%src, i64 -131073
84 %val = load i32 *%ptr 84 %val = load i32 , i32 *%ptr
85 ret i32 %val 85 ret i32 %val
86 } 86 }
87 87
88 ; Check that L allows an index. 88 ; Check that L allows an index.
89 define i32 @f9(i64 %src, i64 %index) { 89 define i32 @f9(i64 %src, i64 %index) {
91 ; CHECK: l %r2, 4095({{%r3,%r2|%r2,%r3}}) 91 ; CHECK: l %r2, 4095({{%r3,%r2|%r2,%r3}})
92 ; CHECK: br %r14 92 ; CHECK: br %r14
93 %add1 = add i64 %src, %index 93 %add1 = add i64 %src, %index
94 %add2 = add i64 %add1, 4095 94 %add2 = add i64 %add1, 4095
95 %ptr = inttoptr i64 %add2 to i32 * 95 %ptr = inttoptr i64 %add2 to i32 *
96 %val = load i32 *%ptr 96 %val = load i32 , i32 *%ptr
97 ret i32 %val 97 ret i32 %val
98 } 98 }
99 99
100 ; Check that LY allows an index. 100 ; Check that LY allows an index.
101 define i32 @f10(i64 %src, i64 %index) { 101 define i32 @f10(i64 %src, i64 %index) {
103 ; CHECK: ly %r2, 4096({{%r3,%r2|%r2,%r3}}) 103 ; CHECK: ly %r2, 4096({{%r3,%r2|%r2,%r3}})
104 ; CHECK: br %r14 104 ; CHECK: br %r14
105 %add1 = add i64 %src, %index 105 %add1 = add i64 %src, %index
106 %add2 = add i64 %add1, 4096 106 %add2 = add i64 %add1, 4096
107 %ptr = inttoptr i64 %add2 to i32 * 107 %ptr = inttoptr i64 %add2 to i32 *
108 %val = load i32 *%ptr 108 %val = load i32 , i32 *%ptr
109 ret i32 %val 109 ret i32 %val
110 } 110 }