1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -mtriple=powerpc64le-linux-gnu -mcpu=pwr8 < %s | FileCheck %s --check-prefix CHECK-LE
3 ; RUN: llc -mtriple=powerpc64-linux-gnu -mcpu=pwr8 < %s | FileCheck %s --check-prefix CHECK-BE
5 @as = common local_unnamed_addr global i16 0, align 2
6 @bs = common local_unnamed_addr global i16 0, align 2
7 @ai = common local_unnamed_addr global i32 0, align 4
8 @bi = common local_unnamed_addr global i32 0, align 4
10 define void @bswapStorei64Toi32() {
11 ; CHECK-LABEL: bswapStorei64Toi32:
12 ; CHECK: # %bb.0: # %entry
13 ; CHECK-NEXT: addis 3, 2, ai@toc@ha
14 ; CHECK-NEXT: addis 4, 2, bi@toc@ha
15 ; CHECK-NEXT: lwa 3, ai@toc@l(3)
16 ; CHECK-NEXT: addi 4, 4, bi@toc@l
17 ; CHECK-NEXT: rldicl 3, 3, 32, 32
18 ; CHECK-NEXT: stwbrx 3, 0, 4
20 ; CHECK-LE-LABEL: bswapStorei64Toi32:
21 ; CHECK-LE: # %bb.0: # %entry
22 ; CHECK-LE-NEXT: addis 3, 2, ai@toc@ha
23 ; CHECK-LE-NEXT: addis 4, 2, bi@toc@ha
24 ; CHECK-LE-NEXT: lwa 3, ai@toc@l(3)
25 ; CHECK-LE-NEXT: addi 4, 4, bi@toc@l
26 ; CHECK-LE-NEXT: rldicl 3, 3, 32, 32
27 ; CHECK-LE-NEXT: stwbrx 3, 0, 4
30 ; CHECK-BE-LABEL: bswapStorei64Toi32:
31 ; CHECK-BE: # %bb.0: # %entry
32 ; CHECK-BE-NEXT: addis 3, 2, .LC0@toc@ha
33 ; CHECK-BE-NEXT: addis 4, 2, .LC1@toc@ha
34 ; CHECK-BE-NEXT: ld 3, .LC0@toc@l(3)
35 ; CHECK-BE-NEXT: ld 4, .LC1@toc@l(4)
36 ; CHECK-BE-NEXT: lwa 3, 0(3)
37 ; CHECK-BE-NEXT: rldicl 3, 3, 32, 32
38 ; CHECK-BE-NEXT: stwbrx 3, 0, 4
41 %0 = load i32, i32* @ai, align 4
42 %conv.i = sext i32 %0 to i64
43 %or26.i = tail call i64 @llvm.bswap.i64(i64 %conv.i)
44 %conv = trunc i64 %or26.i to i32
45 store i32 %conv, i32* @bi, align 4
49 define void @bswapStorei32Toi16() {
50 ; CHECK-LABEL: bswapStorei32Toi16:
51 ; CHECK: # %bb.0: # %entry
52 ; CHECK-NEXT: addis 3, 2, as@toc@ha
53 ; CHECK-NEXT: addis 4, 2, bs@toc@ha
54 ; CHECK-NEXT: lha 3, as@toc@l(3)
55 ; CHECK-NEXT: addi 4, 4, bs@toc@l
56 ; CHECK-NEXT: srwi 3, 3, 16
57 ; CHECK-NEXT: sthbrx 3, 0, 4
59 ; CHECK-LE-LABEL: bswapStorei32Toi16:
60 ; CHECK-LE: # %bb.0: # %entry
61 ; CHECK-LE-NEXT: addis 3, 2, as@toc@ha
62 ; CHECK-LE-NEXT: addis 4, 2, bs@toc@ha
63 ; CHECK-LE-NEXT: lha 3, as@toc@l(3)
64 ; CHECK-LE-NEXT: addi 4, 4, bs@toc@l
65 ; CHECK-LE-NEXT: srwi 3, 3, 16
66 ; CHECK-LE-NEXT: sthbrx 3, 0, 4
69 ; CHECK-BE-LABEL: bswapStorei32Toi16:
70 ; CHECK-BE: # %bb.0: # %entry
71 ; CHECK-BE-NEXT: addis 3, 2, .LC2@toc@ha
72 ; CHECK-BE-NEXT: addis 4, 2, .LC3@toc@ha
73 ; CHECK-BE-NEXT: ld 3, .LC2@toc@l(3)
74 ; CHECK-BE-NEXT: ld 4, .LC3@toc@l(4)
75 ; CHECK-BE-NEXT: lha 3, 0(3)
76 ; CHECK-BE-NEXT: srwi 3, 3, 16
77 ; CHECK-BE-NEXT: sthbrx 3, 0, 4
80 %0 = load i16, i16* @as, align 2
81 %conv.i = sext i16 %0 to i32
82 %or26.i = tail call i32 @llvm.bswap.i32(i32 %conv.i)
83 %conv = trunc i32 %or26.i to i16
84 store i16 %conv, i16* @bs, align 2
88 define void @bswapStorei64Toi16() {
89 ; CHECK-LABEL: bswapStorei64Toi16:
90 ; CHECK: # %bb.0: # %entry
91 ; CHECK-NEXT: addis 3, 2, as@toc@ha
92 ; CHECK-NEXT: addis 4, 2, bs@toc@ha
93 ; CHECK-NEXT: lha 3, as@toc@l(3)
94 ; CHECK-NEXT: addi 4, 4, bs@toc@l
95 ; CHECK-NEXT: rldicl 3, 3, 16, 48
96 ; CHECK-NEXT: sthbrx 3, 0, 4
98 ; CHECK-LE-LABEL: bswapStorei64Toi16:
99 ; CHECK-LE: # %bb.0: # %entry
100 ; CHECK-LE-NEXT: addis 3, 2, as@toc@ha
101 ; CHECK-LE-NEXT: addis 4, 2, bs@toc@ha
102 ; CHECK-LE-NEXT: lha 3, as@toc@l(3)
103 ; CHECK-LE-NEXT: addi 4, 4, bs@toc@l
104 ; CHECK-LE-NEXT: rldicl 3, 3, 16, 48
105 ; CHECK-LE-NEXT: sthbrx 3, 0, 4
108 ; CHECK-BE-LABEL: bswapStorei64Toi16:
109 ; CHECK-BE: # %bb.0: # %entry
110 ; CHECK-BE-NEXT: addis 3, 2, .LC2@toc@ha
111 ; CHECK-BE-NEXT: addis 4, 2, .LC3@toc@ha
112 ; CHECK-BE-NEXT: ld 3, .LC2@toc@l(3)
113 ; CHECK-BE-NEXT: ld 4, .LC3@toc@l(4)
114 ; CHECK-BE-NEXT: lha 3, 0(3)
115 ; CHECK-BE-NEXT: rldicl 3, 3, 16, 48
116 ; CHECK-BE-NEXT: sthbrx 3, 0, 4
119 %0 = load i16, i16* @as, align 2
120 %conv.i = sext i16 %0 to i64
121 %or26.i = tail call i64 @llvm.bswap.i64(i64 %conv.i)
122 %conv = trunc i64 %or26.i to i16
123 store i16 %conv, i16* @bs, align 2
127 declare i32 @llvm.bswap.i32(i32)
128 declare i64 @llvm.bswap.i64(i64)