1 ; RUN: llc < %s -march=cellspu > %t1.s
2 ; RUN: grep eqv %t1.s | count 18
3 ; RUN: grep xshw %t1.s | count 6
4 ; RUN: grep xsbh %t1.s | count 3
5 ; RUN: grep andi %t1.s | count 3
7 ; Test the 'eqv' instruction, whose boolean expression is:
8 ; (a & b) | (~a & ~b), which simplifies to
10 ; Alternatively, a ^ ~b, which the compiler will also match.
13 target 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"
16 define <4 x i32> @equiv_v4i32_1(<4 x i32> %arg1, <4 x i32> %arg2) {
17 %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
24 define <4 x i32> @equiv_v4i32_2(<4 x i32> %arg1, <4 x i32> %arg2) {
25 %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]
32 define <4 x i32> @equiv_v4i32_3(<4 x i32> %arg1, <4 x i32> %arg2) {
33 %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]
40 define <4 x i32> @equiv_v4i32_4(<4 x i32> %arg1, <4 x i32> %arg2) {
41 %arg2not = xor <4 x i32> %arg2, < i32 -1, i32 -1, i32 -1, i32 -1 >
42 %C = xor <4 x i32> %arg1, %arg2not
46 define i32 @equiv_i32_1(i32 %arg1, i32 %arg2) {
47 %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]
54 define i32 @equiv_i32_2(i32 %arg1, i32 %arg2) {
55 %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]
62 define i32 @equiv_i32_3(i32 %arg1, i32 %arg2) {
63 %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]
70 define i32 @equiv_i32_4(i32 %arg1, i32 %arg2) {
71 %arg2not = xor i32 %arg2, -1
72 %C = xor i32 %arg1, %arg2not
76 define i32 @equiv_i32_5(i32 %arg1, i32 %arg2) {
77 %arg1not = xor i32 %arg1, -1
78 %C = xor i32 %arg2, %arg1not
82 define signext i16 @equiv_i16_1(i16 signext %arg1, i16 signext %arg2) {
83 %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]
90 define signext i16 @equiv_i16_2(i16 signext %arg1, i16 signext %arg2) {
91 %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]
98 define signext i16 @equiv_i16_3(i16 signext %arg1, i16 signext %arg2) {
99 %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]
106 define signext i8 @equiv_i8_1(i8 signext %arg1, i8 signext %arg2) {
107 %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]
114 define signext i8 @equiv_i8_2(i8 signext %arg1, i8 signext %arg2) {
115 %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]
122 define signext i8 @equiv_i8_3(i8 signext %arg1, i8 signext %arg2) {
123 %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]
130 define zeroext i8 @equiv_u8_1(i8 zeroext %arg1, i8 zeroext %arg2) {
131 %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]
138 define zeroext i8 @equiv_u8_2(i8 zeroext %arg1, i8 zeroext %arg2) {
139 %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]
146 define zeroext i8 @equiv_u8_3(i8 zeroext %arg1, i8 zeroext %arg2) {
147 %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]