source: icGREP/icgrep-devel/llvm-3.6.1.src/test/CodeGen/X86/setcc-combine.ll @ 4664

Last change on this file since 4664 was 4664, checked in by cameron, 4 years ago

Upgrade LLVM to 3.6.1

File size: 4.3 KB
Line 
1; RUN: llc -mtriple=x86_64-unknown-unknown -mcpu=generic < %s | FileCheck %s
2
3define i32 @test_eq_1(<4 x i32> %A, <4 x i32> %B) {
4; CHECK-LABEL: test_eq_1:
5; CHECK: pcmpgtd %xmm0, %xmm1
6; CHECK-NEXT: pxor {{.*}}(%rip), %xmm1
7; CHECK: retq
8entry:
9  %cmp = icmp slt <4 x i32> %A, %B
10  %sext = sext <4 x i1> %cmp to <4 x i32>
11  %cmp1 = icmp eq <4 x i32> %sext, zeroinitializer
12  %0 = extractelement <4 x i1> %cmp1, i32 1
13  %1 = sext i1 %0 to i32
14  ret i32 %1
15}
16
17define i32 @test_ne_1(<4 x i32> %A, <4 x i32> %B) {
18; CHECK-LABEL: test_ne_1:
19; CHECK: pcmpgtd %xmm0, %xmm1
20; CHECK-NOT: pxor
21; CHECK: retq
22entry:
23  %cmp = icmp slt <4 x i32> %A, %B
24  %sext = sext <4 x i1> %cmp to <4 x i32>
25  %cmp1 = icmp ne <4 x i32> %sext, zeroinitializer
26  %0 = extractelement <4 x i1> %cmp1, i32 1
27  %1 = sext i1 %0 to i32
28  ret i32 %1
29}
30
31define i32 @test_le_1(<4 x i32> %A, <4 x i32> %B) {
32; CHECK-LABEL: test_le_1:
33; CHECK: movl $-1, %eax
34; CHECK-NEXT: retq
35entry:
36  %cmp = icmp slt <4 x i32> %A, %B
37  %sext = sext <4 x i1> %cmp to <4 x i32>
38  %cmp1 = icmp sle <4 x i32> %sext, zeroinitializer
39  %0 = extractelement <4 x i1> %cmp1, i32 1
40  %1 = sext i1 %0 to i32
41  ret i32 %1
42}
43
44define i32 @test_ge_1(<4 x i32> %A, <4 x i32> %B) {
45; CHECK-LABEL: test_ge_1:
46; CHECK: pcmpgtd %xmm0, %xmm1
47; CHECK: pxor {{.*}}(%rip), %xmm1
48; CHECK: retq
49entry:
50  %cmp = icmp slt <4 x i32> %A, %B
51  %sext = sext <4 x i1> %cmp to <4 x i32>
52  %cmp1 = icmp sge <4 x i32> %sext, zeroinitializer
53  %0 = extractelement <4 x i1> %cmp1, i32 1
54  %1 = sext i1 %0 to i32
55  ret i32 %1
56}
57
58define i32 @test_lt_1(<4 x i32> %A, <4 x i32> %B) {
59; CHECK-LABEL: test_lt_1:
60; CHECK: pcmpgtd %xmm0, %xmm1
61; CHECK-NOT: pxor
62; CHECK: retq
63entry:
64  %cmp = icmp slt <4 x i32> %A, %B
65  %sext = sext <4 x i1> %cmp to <4 x i32>
66  %cmp1 = icmp slt <4 x i32> %sext, zeroinitializer
67  %0 = extractelement <4 x i1> %cmp, i32 1
68  %1 = sext i1 %0 to i32
69  ret i32 %1
70}
71
72define i32 @test_gt_1(<4 x i32> %A, <4 x i32> %B) {
73; CHECK-LABEL: test_gt_1:
74; CHECK: xorl %eax, %eax
75; CHECK: retq
76entry:
77  %cmp = icmp slt <4 x i32> %A, %B
78  %sext = sext <4 x i1> %cmp to <4 x i32>
79  %cmp1 = icmp sgt <4 x i32> %sext, zeroinitializer
80  %0 = extractelement <4 x i1> %cmp1, i32 1
81  %1 = sext i1 %0 to i32
82  ret i32 %1
83}
84
85define i32 @test_eq_2(<4 x i32> %A, <4 x i32> %B) {
86; CHECK-LABEL: test_eq_2:
87; CHECK: pcmpgtd %xmm1, %xmm0
88; CHECK-NEXT: pxor {{.*}}(%rip), %xmm0
89; CHECK: retq
90entry:
91  %cmp = icmp slt <4 x i32> %B, %A
92  %sext = sext <4 x i1> %cmp to <4 x i32>
93  %cmp1 = icmp eq <4 x i32> %sext, zeroinitializer
94  %0 = extractelement <4 x i1> %cmp1, i32 1
95  %1 = sext i1 %0 to i32
96  ret i32 %1
97}
98
99define i32 @test_ne_2(<4 x i32> %A, <4 x i32> %B) {
100; CHECK-LABEL: test_ne_2:
101; CHECK: pcmpgtd %xmm1, %xmm0
102; CHECK-NOT: pxor
103; CHECK: retq
104entry:
105  %cmp = icmp slt <4 x i32> %B, %A
106  %sext = sext <4 x i1> %cmp to <4 x i32>
107  %cmp1 = icmp ne <4 x i32> %sext, zeroinitializer
108  %0 = extractelement <4 x i1> %cmp1, i32 1
109  %1 = sext i1 %0 to i32
110  ret i32 %1
111}
112
113define i32 @test_le_2(<4 x i32> %A, <4 x i32> %B) {
114; CHECK-LABEL: test_le_2:
115; CHECK: pcmpgtd %xmm1, %xmm0
116; CHECK: pxor {{.*}}(%rip), %xmm0
117; CHECK: retq
118entry:
119  %cmp = icmp slt <4 x i32> %B, %A
120  %sext = sext <4 x i1> %cmp to <4 x i32>
121  %cmp1 = icmp sle <4 x i32> zeroinitializer, %sext
122  %0 = extractelement <4 x i1> %cmp1, i32 1
123  %1 = sext i1 %0 to i32
124  ret i32 %1
125}
126
127define i32 @test_ge_2(<4 x i32> %A, <4 x i32> %B) {
128; CHECK-LABEL: test_ge_2:
129; CHECK: movl $-1, %eax
130; CHECK: retq
131entry:
132  %cmp = icmp slt <4 x i32> %B, %A
133  %sext = sext <4 x i1> %cmp to <4 x i32>
134  %cmp1 = icmp sge <4 x i32> zeroinitializer, %sext
135  %0 = extractelement <4 x i1> %cmp1, i32 1
136  %1 = sext i1 %0 to i32
137  ret i32 %1
138}
139
140define i32 @test_lt_2(<4 x i32> %A, <4 x i32> %B) {
141; CHECK-LABEL: test_lt_2:
142; CHECK: pcmpgtd %xmm1, %xmm0
143; CHECK-NOT: pxor
144; CHECK: retq
145entry:
146  %cmp = icmp slt <4 x i32> %B, %A
147  %sext = sext <4 x i1> %cmp to <4 x i32>
148  %cmp1 = icmp slt <4 x i32> zeroinitializer, %sext
149  %0 = extractelement <4 x i1> %cmp, i32 1
150  %1 = sext i1 %0 to i32
151  ret i32 %1
152}
153
154define i32 @test_gt_2(<4 x i32> %A, <4 x i32> %B) {
155; CHECK-LABEL: test_gt_2:
156; CHECK: pcmpgtd %xmm1, %xmm0
157; CHECK-NOT: pxor
158; CHECK: retq
159entry:
160  %cmp = icmp slt <4 x i32> %B, %A
161  %sext = sext <4 x i1> %cmp to <4 x i32>
162  %cmp1 = icmp sgt <4 x i32> zeroinitializer, %sext
163  %0 = extractelement <4 x i1> %cmp1, i32 1
164  %1 = sext i1 %0 to i32
165  ret i32 %1
166}
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