blob: a504c002ae12761bc28404c9f494d4b266f6d0b4 [file] [log] [blame]
Dan Gohmanb7c0b242009-09-11 18:36:27 +00001; RUN: llc < %s -march=cellspu -o %t1.s
Scott Michel0a92af42007-12-19 20:50:49 +00002; RUN: grep rot %t1.s | count 85
3; RUN: grep roth %t1.s | count 8
4; RUN: grep roti.*5 %t1.s | count 1
5; RUN: grep roti.*27 %t1.s | count 1
6; RUN grep rothi.*5 %t1.s | count 2
7; RUN grep rothi.*11 %t1.s | count 1
8; RUN grep rothi.*,.3 %t1.s | count 1
9; RUN: grep andhi %t1.s | count 4
10; RUN: grep shlhi %t1.s | count 4
Bill Wendling70fcb6b2008-08-31 02:32:12 +000011
Scott Michel9de5d0d2008-01-11 02:53:15 +000012target datalayout = "E-p:32:32:128-f64:64:128-f32:32:128-i64:32:128-i32:32:128-i16:16:128-i8:8:128-i1:8:128-a0:0:128-v128:128:128-s0:128:128"
13target triple = "spu"
Scott Michel0a92af42007-12-19 20:50:49 +000014
15; Vector rotates are not currently supported in gcc or llvm assembly. These are
16; not tested.
17
18; 32-bit rotates:
19define i32 @rotl32_1a(i32 %arg1, i8 %arg2) {
20 %tmp1 = zext i8 %arg2 to i32 ; <i32> [#uses=1]
21 %B = shl i32 %arg1, %tmp1 ; <i32> [#uses=1]
22 %arg22 = sub i8 32, %arg2 ; <i8> [#uses=1]
23 %tmp2 = zext i8 %arg22 to i32 ; <i32> [#uses=1]
24 %C = lshr i32 %arg1, %tmp2 ; <i32> [#uses=1]
25 %D = or i32 %B, %C ; <i32> [#uses=1]
26 ret i32 %D
27}
28
29define i32 @rotl32_1b(i32 %arg1, i16 %arg2) {
30 %tmp1 = zext i16 %arg2 to i32 ; <i32> [#uses=1]
31 %B = shl i32 %arg1, %tmp1 ; <i32> [#uses=1]
32 %arg22 = sub i16 32, %arg2 ; <i8> [#uses=1]
33 %tmp2 = zext i16 %arg22 to i32 ; <i32> [#uses=1]
34 %C = lshr i32 %arg1, %tmp2 ; <i32> [#uses=1]
35 %D = or i32 %B, %C ; <i32> [#uses=1]
36 ret i32 %D
37}
38
39define i32 @rotl32_2(i32 %arg1, i32 %arg2) {
40 %B = shl i32 %arg1, %arg2 ; <i32> [#uses=1]
41 %tmp1 = sub i32 32, %arg2 ; <i32> [#uses=1]
42 %C = lshr i32 %arg1, %tmp1 ; <i32> [#uses=1]
43 %D = or i32 %B, %C ; <i32> [#uses=1]
44 ret i32 %D
45}
46
47define i32 @rotl32_3(i32 %arg1, i32 %arg2) {
48 %tmp1 = sub i32 32, %arg2 ; <i32> [#uses=1]
49 %B = shl i32 %arg1, %arg2 ; <i32> [#uses=1]
50 %C = lshr i32 %arg1, %tmp1 ; <i32> [#uses=1]
51 %D = or i32 %B, %C ; <i32> [#uses=1]
52 ret i32 %D
53}
54
55define i32 @rotl32_4(i32 %arg1, i32 %arg2) {
56 %tmp1 = sub i32 32, %arg2 ; <i32> [#uses=1]
57 %C = lshr i32 %arg1, %tmp1 ; <i32> [#uses=1]
58 %B = shl i32 %arg1, %arg2 ; <i32> [#uses=1]
59 %D = or i32 %B, %C ; <i32> [#uses=1]
60 ret i32 %D
61}
62
63define i32 @rotr32_1(i32 %A, i8 %Amt) {
64 %tmp1 = zext i8 %Amt to i32 ; <i32> [#uses=1]
65 %B = lshr i32 %A, %tmp1 ; <i32> [#uses=1]
66 %Amt2 = sub i8 32, %Amt ; <i8> [#uses=1]
67 %tmp2 = zext i8 %Amt2 to i32 ; <i32> [#uses=1]
68 %C = shl i32 %A, %tmp2 ; <i32> [#uses=1]
69 %D = or i32 %B, %C ; <i32> [#uses=1]
70 ret i32 %D
71}
72
73define i32 @rotr32_2(i32 %A, i8 %Amt) {
74 %Amt2 = sub i8 32, %Amt ; <i8> [#uses=1]
75 %tmp1 = zext i8 %Amt to i32 ; <i32> [#uses=1]
76 %B = lshr i32 %A, %tmp1 ; <i32> [#uses=1]
77 %tmp2 = zext i8 %Amt2 to i32 ; <i32> [#uses=1]
78 %C = shl i32 %A, %tmp2 ; <i32> [#uses=1]
79 %D = or i32 %B, %C ; <i32> [#uses=1]
80 ret i32 %D
81}
82
83; Rotate left with immediate
84define i32 @rotli32(i32 %A) {
85 %B = shl i32 %A, 5 ; <i32> [#uses=1]
86 %C = lshr i32 %A, 27 ; <i32> [#uses=1]
87 %D = or i32 %B, %C ; <i32> [#uses=1]
88 ret i32 %D
89}
90
91; Rotate right with immediate
92define i32 @rotri32(i32 %A) {
93 %B = lshr i32 %A, 5 ; <i32> [#uses=1]
94 %C = shl i32 %A, 27 ; <i32> [#uses=1]
95 %D = or i32 %B, %C ; <i32> [#uses=1]
96 ret i32 %D
97}
98
99; 16-bit rotates:
100define i16 @rotr16_1(i16 %arg1, i8 %arg) {
101 %tmp1 = zext i8 %arg to i16 ; <i16> [#uses=1]
102 %B = lshr i16 %arg1, %tmp1 ; <i16> [#uses=1]
103 %arg2 = sub i8 16, %arg ; <i8> [#uses=1]
104 %tmp2 = zext i8 %arg2 to i16 ; <i16> [#uses=1]
105 %C = shl i16 %arg1, %tmp2 ; <i16> [#uses=1]
106 %D = or i16 %B, %C ; <i16> [#uses=1]
107 ret i16 %D
108}
109
110define i16 @rotr16_2(i16 %arg1, i16 %arg) {
111 %B = lshr i16 %arg1, %arg ; <i16> [#uses=1]
112 %tmp1 = sub i16 16, %arg ; <i16> [#uses=1]
113 %C = shl i16 %arg1, %tmp1 ; <i16> [#uses=1]
114 %D = or i16 %B, %C ; <i16> [#uses=1]
115 ret i16 %D
116}
117
118define i16 @rotli16(i16 %A) {
Scott Michel53dec472008-03-05 23:00:19 +0000119 %B = shl i16 %A, 5 ; <i16> [#uses=1]
120 %C = lshr i16 %A, 11 ; <i16> [#uses=1]
121 %D = or i16 %B, %C ; <i16> [#uses=1]
122 ret i16 %D
Scott Michel0a92af42007-12-19 20:50:49 +0000123}
124
125define i16 @rotri16(i16 %A) {
Scott Michel53dec472008-03-05 23:00:19 +0000126 %B = lshr i16 %A, 5 ; <i16> [#uses=1]
127 %C = shl i16 %A, 11 ; <i16> [#uses=1]
128 %D = or i16 %B, %C ; <i16> [#uses=1]
129 ret i16 %D
Scott Michel0a92af42007-12-19 20:50:49 +0000130}
131
132define i8 @rotl8(i8 %A, i8 %Amt) {
Scott Michel53dec472008-03-05 23:00:19 +0000133 %B = shl i8 %A, %Amt ; <i8> [#uses=1]
134 %Amt2 = sub i8 8, %Amt ; <i8> [#uses=1]
135 %C = lshr i8 %A, %Amt2 ; <i8> [#uses=1]
136 %D = or i8 %B, %C ; <i8> [#uses=1]
137 ret i8 %D
Scott Michel0a92af42007-12-19 20:50:49 +0000138}
139
140define i8 @rotr8(i8 %A, i8 %Amt) {
Scott Michel53dec472008-03-05 23:00:19 +0000141 %B = lshr i8 %A, %Amt ; <i8> [#uses=1]
142 %Amt2 = sub i8 8, %Amt ; <i8> [#uses=1]
143 %C = shl i8 %A, %Amt2 ; <i8> [#uses=1]
144 %D = or i8 %B, %C ; <i8> [#uses=1]
145 ret i8 %D
Scott Michel0a92af42007-12-19 20:50:49 +0000146}
147
148define i8 @rotli8(i8 %A) {
Scott Michel53dec472008-03-05 23:00:19 +0000149 %B = shl i8 %A, 5 ; <i8> [#uses=1]
150 %C = lshr i8 %A, 3 ; <i8> [#uses=1]
151 %D = or i8 %B, %C ; <i8> [#uses=1]
152 ret i8 %D
Scott Michel0a92af42007-12-19 20:50:49 +0000153}
154
155define i8 @rotri8(i8 %A) {
Scott Michel53dec472008-03-05 23:00:19 +0000156 %B = lshr i8 %A, 5 ; <i8> [#uses=1]
157 %C = shl i8 %A, 3 ; <i8> [#uses=1]
158 %D = or i8 %B, %C ; <i8> [#uses=1]
159 ret i8 %D
Scott Michel0a92af42007-12-19 20:50:49 +0000160}