1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
2 ; RUN: llc < %s -mtriple=x86_64-- -mcpu=x86-64-v2 | FileCheck %s --check-prefixes=CHECK,NOBMI
3 ; RUN: llc < %s -mtriple=x86_64-- -mcpu=x86-64-v3 | FileCheck %s --check-prefixes=CHECK,BMI
5 define i64 @test_i64(i64 %w, i64 %x, i64 %y, i64 %z) {
6 ; NOBMI-LABEL: test_i64:
7 ; NOBMI: # %bb.0: # %Entry
8 ; NOBMI-NEXT: movq %rcx, %rax
9 ; NOBMI-NEXT: andq %rdx, %rsi
10 ; NOBMI-NEXT: notq %rsi
11 ; NOBMI-NEXT: andq %rdi, %rsi
12 ; NOBMI-NEXT: notq %rax
13 ; NOBMI-NEXT: orq %rdx, %rax
14 ; NOBMI-NEXT: andq %rsi, %rax
17 ; BMI-LABEL: test_i64:
18 ; BMI: # %bb.0: # %Entry
19 ; BMI-NEXT: andq %rdx, %rsi
20 ; BMI-NEXT: andnq %rdi, %rsi, %rax
21 ; BMI-NEXT: andnq %rcx, %rdx, %rcx
22 ; BMI-NEXT: andnq %rax, %rcx, %rax
25 %and1 = and i64 %y, %x
26 %xor1 = xor i64 %and1, -1
27 %and2 = and i64 %xor1, %w
28 %.not = xor i64 %z, -1
29 %or1 = or i64 %.not, %y
30 %and3 = and i64 %and2, %or1
34 define i32 @test_i32(i32 %w, i32 %x, i32 %y, i32 %z) {
35 ; NOBMI-LABEL: test_i32:
36 ; NOBMI: # %bb.0: # %Entry
37 ; NOBMI-NEXT: movl %ecx, %eax
38 ; NOBMI-NEXT: andl %edx, %esi
39 ; NOBMI-NEXT: notl %esi
40 ; NOBMI-NEXT: andl %edi, %esi
41 ; NOBMI-NEXT: notl %eax
42 ; NOBMI-NEXT: orl %edx, %eax
43 ; NOBMI-NEXT: andl %esi, %eax
46 ; BMI-LABEL: test_i32:
47 ; BMI: # %bb.0: # %Entry
48 ; BMI-NEXT: andl %edx, %esi
49 ; BMI-NEXT: andnl %edi, %esi, %eax
50 ; BMI-NEXT: andnl %ecx, %edx, %ecx
51 ; BMI-NEXT: andnl %eax, %ecx, %eax
54 %and1 = and i32 %y, %x
55 %xor1 = xor i32 %and1, -1
56 %and2 = and i32 %xor1, %w
57 %.not = xor i32 %z, -1
58 %or1 = or i32 %.not, %y
59 %and3 = and i32 %and2, %or1
63 define i16 @test_i16(i16 %w, i16 %x, i16 %y, i16 %z) {
64 ; NOBMI-LABEL: test_i16:
65 ; NOBMI: # %bb.0: # %Entry
66 ; NOBMI-NEXT: movl %ecx, %eax
67 ; NOBMI-NEXT: andl %edx, %esi
68 ; NOBMI-NEXT: notl %esi
69 ; NOBMI-NEXT: andl %edi, %esi
70 ; NOBMI-NEXT: notl %eax
71 ; NOBMI-NEXT: orl %edx, %eax
72 ; NOBMI-NEXT: andl %esi, %eax
73 ; NOBMI-NEXT: # kill: def $ax killed $ax killed $eax
76 ; BMI-LABEL: test_i16:
77 ; BMI: # %bb.0: # %Entry
78 ; BMI-NEXT: andl %edx, %esi
79 ; BMI-NEXT: andnl %edi, %esi, %eax
81 ; BMI-NEXT: orl %edx, %ecx
82 ; BMI-NEXT: andl %ecx, %eax
83 ; BMI-NEXT: # kill: def $ax killed $ax killed $eax
86 %and1 = and i16 %y, %x
87 %xor1 = xor i16 %and1, -1
88 %and2 = and i16 %xor1, %w
89 %.not = xor i16 %z, -1
90 %or1 = or i16 %.not, %y
91 %and3 = and i16 %and2, %or1
95 define i8 @test_i8(i8 %w, i8 %x, i8 %y, i8 %z) {
96 ; CHECK-LABEL: test_i8:
97 ; CHECK: # %bb.0: # %Entry
98 ; CHECK-NEXT: movl %edx, %eax
99 ; CHECK-NEXT: andl %edx, %esi
100 ; CHECK-NEXT: notb %sil
101 ; CHECK-NEXT: andb %dil, %sil
102 ; CHECK-NEXT: notb %cl
103 ; CHECK-NEXT: orb %cl, %al
104 ; CHECK-NEXT: andb %sil, %al
105 ; CHECK-NEXT: # kill: def $al killed $al killed $eax
108 %and1 = and i8 %y, %x
109 %xor1 = xor i8 %and1, -1
110 %and2 = and i8 %xor1, %w
111 %.not = xor i8 %z, -1
112 %or1 = or i8 %.not, %y
113 %and3 = and i8 %and2, %or1
117 define <16 x i8> @test_v16i8(<16 x i8> %w, <16 x i8> %x, <16 x i8> %y, <16 x i8> %z) {
118 ; NOBMI-LABEL: test_v16i8:
119 ; NOBMI: # %bb.0: # %Entry
120 ; NOBMI-NEXT: andps %xmm2, %xmm1
121 ; NOBMI-NEXT: andnps %xmm0, %xmm1
122 ; NOBMI-NEXT: andnps %xmm3, %xmm2
123 ; NOBMI-NEXT: andnps %xmm1, %xmm2
124 ; NOBMI-NEXT: movaps %xmm2, %xmm0
127 ; BMI-LABEL: test_v16i8:
128 ; BMI: # %bb.0: # %Entry
129 ; BMI-NEXT: vandps %xmm1, %xmm2, %xmm1
130 ; BMI-NEXT: vandnps %xmm0, %xmm1, %xmm0
131 ; BMI-NEXT: vandnps %xmm3, %xmm2, %xmm1
132 ; BMI-NEXT: vandnps %xmm0, %xmm1, %xmm0
135 %and1 = and <16 x i8> %y, %x
136 %xor1 = xor <16 x i8> %and1, <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>
137 %and2 = and <16 x i8> %xor1, %w
138 %.not = xor <16 x i8> %z, <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>
139 %or1 = or <16 x i8> %.not, %y
140 %and3 = and <16 x i8> %and2, %or1
144 define <32 x i8> @test_v32i8(<32 x i8> %w, <32 x i8> %x, <32 x i8> %y, <32 x i8> %z) {
145 ; NOBMI-LABEL: test_v32i8:
146 ; NOBMI: # %bb.0: # %Entry
147 ; NOBMI-NEXT: andps %xmm4, %xmm2
148 ; NOBMI-NEXT: andps %xmm5, %xmm3
149 ; NOBMI-NEXT: andnps %xmm1, %xmm3
150 ; NOBMI-NEXT: andnps %xmm0, %xmm2
151 ; NOBMI-NEXT: andnps %xmm6, %xmm4
152 ; NOBMI-NEXT: andnps %xmm2, %xmm4
153 ; NOBMI-NEXT: andnps %xmm7, %xmm5
154 ; NOBMI-NEXT: andnps %xmm3, %xmm5
155 ; NOBMI-NEXT: movaps %xmm4, %xmm0
156 ; NOBMI-NEXT: movaps %xmm5, %xmm1
159 ; BMI-LABEL: test_v32i8:
160 ; BMI: # %bb.0: # %Entry
161 ; BMI-NEXT: vandps %ymm1, %ymm2, %ymm1
162 ; BMI-NEXT: vandnps %ymm0, %ymm1, %ymm0
163 ; BMI-NEXT: vandnps %ymm3, %ymm2, %ymm1
164 ; BMI-NEXT: vandnps %ymm0, %ymm1, %ymm0
167 %and1 = and <32 x i8> %y, %x
168 %xor1 = xor <32 x i8> %and1, <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>
169 %and2 = and <32 x i8> %xor1, %w
170 %.not = xor <32 x i8> %z, <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>
171 %or1 = or <32 x i8> %.not, %y
172 %and3 = and <32 x i8> %and2, %or1
176 ; PR112347 - don't fold if we'd be inverting a constant, as demorgan normalisation will invert it back again.
177 define void @PR112347(ptr %p0, ptr %p1, ptr %p2) {
178 ; CHECK-LABEL: PR112347:
180 ; CHECK-NEXT: movl (%rdi), %eax
181 ; CHECK-NEXT: notl %eax
182 ; CHECK-NEXT: orl $-16777204, %eax # imm = 0xFF00000C
183 ; CHECK-NEXT: andl (%rsi), %eax
184 ; CHECK-NEXT: movl %eax, (%rdx)
186 %load0 = load i32, ptr %p0, align 1
187 %load1 = load i32, ptr %p1, align 4
188 %not = xor i32 %load0, -1
189 %top = or i32 %not, -16777204
190 %mask = and i32 %load1, %top
191 store i32 %mask, ptr %p2, align 4
195 define void @PR113240(i64 %a) {
196 ; CHECK-LABEL: PR113240:
197 ; CHECK: # %bb.0: # %entry
198 ; CHECK-NEXT: movq %rdi, %rax
199 ; CHECK-NEXT: notq %rax
200 ; CHECK-NEXT: movabsq $8796093022206, %rcx # imm = 0x7FFFFFFFFFE
201 ; CHECK-NEXT: notq %rcx
202 ; CHECK-NEXT: orq %rax, %rcx
203 ; CHECK-NEXT: andq %rdi, %rcx
204 ; CHECK-NEXT: movq %rcx, 0
207 %and = and i64 %a, 8796093022206
208 %bf.value = and i64 8796093022206, 0
209 %not = xor i64 %and, -1
210 %and4 = and i64 %a, %not
211 store i64 %and4, ptr null, align 8