blob: 540695677205f09dc43ba920047a493d2efe9664 [file] [log] [blame]
Scott Michel0a92af42007-12-19 20:50:49 +00001; RUN: llvm-as -o - %s | llc -march=cellspu > %t1.s
Chris Lattner994d6cf2008-01-18 19:53:43 +00002; RUN: grep eqv %t1.s | count 18
Evan Cheng3927f432009-03-25 20:20:11 +00003; RUN: grep xshw %t1.s | count 6
4; RUN: grep xsbh %t1.s | count 3
5; RUN: grep andi %t1.s | count 3
Scott Michel0a92af42007-12-19 20:50:49 +00006
7; Test the 'eqv' instruction, whose boolean expression is:
8; (a & b) | (~a & ~b), which simplifies to
9; (a & b) | ~(a | b)
10; Alternatively, a ^ ~b, which the compiler will also match.
11
12; ModuleID = 'eqv.bc'
Scott Michel9de5d0d2008-01-11 02:53:15 +000013target 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"
14target triple = "spu"
Scott Michel0a92af42007-12-19 20:50:49 +000015
16define <4 x i32> @equiv_v4i32_1(<4 x i32> %arg1, <4 x i32> %arg2) {
Scott Michel53dec472008-03-05 23:00:19 +000017 %A = and <4 x i32> %arg1, %arg2
18 %B = or <4 x i32> %arg1, %arg2
19 %Bnot = xor <4 x i32> %B, < i32 -1, i32 -1, i32 -1, i32 -1 >
20 %C = or <4 x i32> %A, %Bnot
21 ret <4 x i32> %C
Scott Michel0a92af42007-12-19 20:50:49 +000022}
23
24define <4 x i32> @equiv_v4i32_2(<4 x i32> %arg1, <4 x i32> %arg2) {
Scott Michel53dec472008-03-05 23:00:19 +000025 %B = or <4 x i32> %arg1, %arg2 ; <<4 x i32>> [#uses=1]
26 %Bnot = xor <4 x i32> %B, < i32 -1, i32 -1, i32 -1, i32 -1 > ; <<4 x i32>> [#uses=1]
27 %A = and <4 x i32> %arg1, %arg2 ; <<4 x i32>> [#uses=1]
28 %C = or <4 x i32> %A, %Bnot ; <<4 x i32>> [#uses=1]
29 ret <4 x i32> %C
Scott Michel0a92af42007-12-19 20:50:49 +000030}
31
32define <4 x i32> @equiv_v4i32_3(<4 x i32> %arg1, <4 x i32> %arg2) {
Scott Michel53dec472008-03-05 23:00:19 +000033 %B = or <4 x i32> %arg1, %arg2 ; <<4 x i32>> [#uses=1]
34 %A = and <4 x i32> %arg1, %arg2 ; <<4 x i32>> [#uses=1]
35 %Bnot = xor <4 x i32> %B, < i32 -1, i32 -1, i32 -1, i32 -1 > ; <<4 x i32>> [#uses=1]
36 %C = or <4 x i32> %A, %Bnot ; <<4 x i32>> [#uses=1]
37 ret <4 x i32> %C
Scott Michel0a92af42007-12-19 20:50:49 +000038}
39
40define <4 x i32> @equiv_v4i32_4(<4 x i32> %arg1, <4 x i32> %arg2) {
Scott Michel53dec472008-03-05 23:00:19 +000041 %arg2not = xor <4 x i32> %arg2, < i32 -1, i32 -1, i32 -1, i32 -1 >
42 %C = xor <4 x i32> %arg1, %arg2not
43 ret <4 x i32> %C
Scott Michel0a92af42007-12-19 20:50:49 +000044}
45
46define i32 @equiv_i32_1(i32 %arg1, i32 %arg2) {
Scott Michel53dec472008-03-05 23:00:19 +000047 %A = and i32 %arg1, %arg2 ; <i32> [#uses=1]
48 %B = or i32 %arg1, %arg2 ; <i32> [#uses=1]
49 %Bnot = xor i32 %B, -1 ; <i32> [#uses=1]
50 %C = or i32 %A, %Bnot ; <i32> [#uses=1]
51 ret i32 %C
Scott Michel0a92af42007-12-19 20:50:49 +000052}
53
54define i32 @equiv_i32_2(i32 %arg1, i32 %arg2) {
Scott Michel53dec472008-03-05 23:00:19 +000055 %B = or i32 %arg1, %arg2 ; <i32> [#uses=1]
56 %Bnot = xor i32 %B, -1 ; <i32> [#uses=1]
57 %A = and i32 %arg1, %arg2 ; <i32> [#uses=1]
58 %C = or i32 %A, %Bnot ; <i32> [#uses=1]
59 ret i32 %C
Scott Michel0a92af42007-12-19 20:50:49 +000060}
61
62define i32 @equiv_i32_3(i32 %arg1, i32 %arg2) {
Scott Michel53dec472008-03-05 23:00:19 +000063 %B = or i32 %arg1, %arg2 ; <i32> [#uses=1]
64 %A = and i32 %arg1, %arg2 ; <i32> [#uses=1]
65 %Bnot = xor i32 %B, -1 ; <i32> [#uses=1]
66 %C = or i32 %A, %Bnot ; <i32> [#uses=1]
67 ret i32 %C
Scott Michel0a92af42007-12-19 20:50:49 +000068}
69
70define i32 @equiv_i32_4(i32 %arg1, i32 %arg2) {
Scott Michel53dec472008-03-05 23:00:19 +000071 %arg2not = xor i32 %arg2, -1
72 %C = xor i32 %arg1, %arg2not
73 ret i32 %C
Scott Michel0a92af42007-12-19 20:50:49 +000074}
75
76define i32 @equiv_i32_5(i32 %arg1, i32 %arg2) {
Scott Michel53dec472008-03-05 23:00:19 +000077 %arg1not = xor i32 %arg1, -1
78 %C = xor i32 %arg2, %arg1not
79 ret i32 %C
Scott Michel0a92af42007-12-19 20:50:49 +000080}
81
82define i16 @equiv_i16_1(i16 signext %arg1, i16 signext %arg2) signext {
Scott Michel53dec472008-03-05 23:00:19 +000083 %A = and i16 %arg1, %arg2 ; <i16> [#uses=1]
84 %B = or i16 %arg1, %arg2 ; <i16> [#uses=1]
85 %Bnot = xor i16 %B, -1 ; <i16> [#uses=1]
86 %C = or i16 %A, %Bnot ; <i16> [#uses=1]
87 ret i16 %C
Scott Michel0a92af42007-12-19 20:50:49 +000088}
89
90define i16 @equiv_i16_2(i16 signext %arg1, i16 signext %arg2) signext {
Scott Michel53dec472008-03-05 23:00:19 +000091 %B = or i16 %arg1, %arg2 ; <i16> [#uses=1]
92 %Bnot = xor i16 %B, -1 ; <i16> [#uses=1]
93 %A = and i16 %arg1, %arg2 ; <i16> [#uses=1]
94 %C = or i16 %A, %Bnot ; <i16> [#uses=1]
95 ret i16 %C
Scott Michel0a92af42007-12-19 20:50:49 +000096}
97
98define i16 @equiv_i16_3(i16 signext %arg1, i16 signext %arg2) signext {
Scott Michel53dec472008-03-05 23:00:19 +000099 %B = or i16 %arg1, %arg2 ; <i16> [#uses=1]
100 %A = and i16 %arg1, %arg2 ; <i16> [#uses=1]
101 %Bnot = xor i16 %B, -1 ; <i16> [#uses=1]
102 %C = or i16 %A, %Bnot ; <i16> [#uses=1]
103 ret i16 %C
Scott Michel0a92af42007-12-19 20:50:49 +0000104}
105
106define i8 @equiv_i8_1(i8 signext %arg1, i8 signext %arg2) signext {
Scott Michel53dec472008-03-05 23:00:19 +0000107 %A = and i8 %arg1, %arg2 ; <i8> [#uses=1]
108 %B = or i8 %arg1, %arg2 ; <i8> [#uses=1]
109 %Bnot = xor i8 %B, -1 ; <i8> [#uses=1]
110 %C = or i8 %A, %Bnot ; <i8> [#uses=1]
111 ret i8 %C
Scott Michel0a92af42007-12-19 20:50:49 +0000112}
113
114define i8 @equiv_i8_2(i8 signext %arg1, i8 signext %arg2) signext {
Scott Michel53dec472008-03-05 23:00:19 +0000115 %B = or i8 %arg1, %arg2 ; <i8> [#uses=1]
116 %Bnot = xor i8 %B, -1 ; <i8> [#uses=1]
117 %A = and i8 %arg1, %arg2 ; <i8> [#uses=1]
118 %C = or i8 %A, %Bnot ; <i8> [#uses=1]
119 ret i8 %C
Scott Michel0a92af42007-12-19 20:50:49 +0000120}
121
122define i8 @equiv_i8_3(i8 signext %arg1, i8 signext %arg2) signext {
Scott Michel53dec472008-03-05 23:00:19 +0000123 %B = or i8 %arg1, %arg2 ; <i8> [#uses=1]
124 %A = and i8 %arg1, %arg2 ; <i8> [#uses=1]
125 %Bnot = xor i8 %B, -1 ; <i8> [#uses=1]
126 %C = or i8 %A, %Bnot ; <i8> [#uses=1]
127 ret i8 %C
Scott Michel0a92af42007-12-19 20:50:49 +0000128}
129
130define i8 @equiv_u8_1(i8 zeroext %arg1, i8 zeroext %arg2) zeroext {
Scott Michel53dec472008-03-05 23:00:19 +0000131 %A = and i8 %arg1, %arg2 ; <i8> [#uses=1]
132 %B = or i8 %arg1, %arg2 ; <i8> [#uses=1]
133 %Bnot = xor i8 %B, -1 ; <i8> [#uses=1]
134 %C = or i8 %A, %Bnot ; <i8> [#uses=1]
135 ret i8 %C
Scott Michel0a92af42007-12-19 20:50:49 +0000136}
137
138define i8 @equiv_u8_2(i8 zeroext %arg1, i8 zeroext %arg2) zeroext {
Scott Michel53dec472008-03-05 23:00:19 +0000139 %B = or i8 %arg1, %arg2 ; <i8> [#uses=1]
140 %Bnot = xor i8 %B, -1 ; <i8> [#uses=1]
141 %A = and i8 %arg1, %arg2 ; <i8> [#uses=1]
142 %C = or i8 %A, %Bnot ; <i8> [#uses=1]
143 ret i8 %C
Scott Michel0a92af42007-12-19 20:50:49 +0000144}
145
146define i8 @equiv_u8_3(i8 zeroext %arg1, i8 zeroext %arg2) zeroext {
Scott Michel53dec472008-03-05 23:00:19 +0000147 %B = or i8 %arg1, %arg2 ; <i8> [#uses=1]
148 %A = and i8 %arg1, %arg2 ; <i8> [#uses=1]
149 %Bnot = xor i8 %B, -1 ; <i8> [#uses=1]
150 %C = or i8 %A, %Bnot ; <i8> [#uses=1]
151 ret i8 %C
Scott Michel0a92af42007-12-19 20:50:49 +0000152}