1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+avx512f | FileCheck %s --check-prefix=ALL --check-prefix=KNL
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+avx512f,+avx512bw,+avx512vl,+avx512dq | FileCheck %s --check-prefix=ALL --check-prefix=SKX
define double @test1(double %a, double %b) nounwind {
; ALL-LABEL: test1:
; ALL: ## %bb.0:
; ALL-NEXT: vucomisd %xmm1, %xmm0
; ALL-NEXT: jne LBB0_1
; ALL-NEXT: jnp LBB0_2
; ALL-NEXT: LBB0_1: ## %l1
; ALL-NEXT: vsubsd %xmm1, %xmm0, %xmm0
; ALL-NEXT: retq
; ALL-NEXT: LBB0_2: ## %l2
; ALL-NEXT: vaddsd %xmm1, %xmm0, %xmm0
; ALL-NEXT: retq
%tobool = fcmp une double %a, %b
br i1 %tobool, label %l1, label %l2
l1:
%c = fsub double %a, %b
ret double %c
l2:
%c1 = fadd double %a, %b
ret double %c1
}
define float @test2(float %a, float %b) nounwind {
; ALL-LABEL: test2:
; ALL: ## %bb.0:
; ALL-NEXT: vucomiss %xmm0, %xmm1
; ALL-NEXT: jbe LBB1_2
; ALL-NEXT: ## %bb.1: ## %l1
; ALL-NEXT: vsubss %xmm1, %xmm0, %xmm0
; ALL-NEXT: retq
; ALL-NEXT: LBB1_2: ## %l2
; ALL-NEXT: vaddss %xmm1, %xmm0, %xmm0
; ALL-NEXT: retq
%tobool = fcmp olt float %a, %b
br i1 %tobool, label %l1, label %l2
l1:
%c = fsub float %a, %b
ret float %c
l2:
%c1 = fadd float %a, %b
ret float %c1
}
define i32 @test3(float %a, float %b) {
; ALL-LABEL: test3:
; ALL: ## %bb.0:
; ALL-NEXT: vcmpeqss %xmm1, %xmm0, %k0
; ALL-NEXT: kmovw %k0, %eax
; ALL-NEXT: retq
%cmp10.i = fcmp oeq float %a, %b
%conv11.i = zext i1 %cmp10.i to i32
ret i32 %conv11.i
}
define float @test5(float %p) #0 {
; ALL-LABEL: test5:
; ALL: ## %bb.0: ## %entry
; ALL-NEXT: vxorps %xmm1, %xmm1, %xmm1
; ALL-NEXT: vucomiss %xmm1, %xmm0
; ALL-NEXT: jne LBB3_1
; ALL-NEXT: jp LBB3_1
; ALL-NEXT: ## %bb.2: ## %return
; ALL-NEXT: retq
; ALL-NEXT: LBB3_1: ## %if.end
; ALL-NEXT: vcmpltss %xmm0, %xmm1, %k1
; ALL-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; ALL-NEXT: vmovss {{.*}}(%rip), %xmm0 {%k1}
; ALL-NEXT: retq
entry:
%cmp = fcmp oeq float %p, 0.000000e+00
br i1 %cmp, label %return, label %if.end
if.end: ; preds = %entry
%cmp1 = fcmp ogt float %p, 0.000000e+00
%cond = select i1 %cmp1, float 1.000000e+00, float -1.000000e+00
br label %return
return: ; preds = %if.end, %entry
%retval.0 = phi float [ %cond, %if.end ], [ %p, %entry ]
ret float %retval.0
}
define i32 @test6(i32 %a, i32 %b) {
; ALL-LABEL: test6:
; ALL: ## %bb.0:
; ALL-NEXT: xorl %eax, %eax
; ALL-NEXT: cmpl %esi, %edi
; ALL-NEXT: sete %al
; ALL-NEXT: retq
%cmp = icmp eq i32 %a, %b
%res = zext i1 %cmp to i32
ret i32 %res
}
define i32 @test7(double %x, double %y) #2 {
; ALL-LABEL: test7:
; ALL: ## %bb.0: ## %entry
; ALL-NEXT: xorl %eax, %eax
; ALL-NEXT: vucomisd %xmm1, %xmm0
; ALL-NEXT: setne %al
; ALL-NEXT: retq
entry:
%0 = fcmp one double %x, %y
%or = zext i1 %0 to i32
ret i32 %or
}
define i32 @test8(i32 %a1, i32 %a2, i32 %a3) {
; ALL-LABEL: test8:
; ALL: ## %bb.0:
; ALL-NEXT: notl %edi
; ALL-NEXT: xorl $-2147483648, %esi ## imm = 0x80000000
; ALL-NEXT: testl %edx, %edx
; ALL-NEXT: movl $1, %eax
; ALL-NEXT: cmovel %eax, %edx
; ALL-NEXT: orl %edi, %esi
; ALL-NEXT: cmovnel %edx, %eax
; ALL-NEXT: retq
%tmp1 = icmp eq i32 %a1, -1
%tmp2 = icmp eq i32 %a2, -2147483648
%tmp3 = and i1 %tmp1, %tmp2
%tmp4 = icmp eq i32 %a3, 0
%tmp5 = or i1 %tmp3, %tmp4
%res = select i1 %tmp5, i32 1, i32 %a3
ret i32 %res
}
define i32 @test9(i64 %a) {
; ALL-LABEL: test9:
; ALL: ## %bb.0:
; ALL-NEXT: testb $1, %dil
; ALL-NEXT: jne LBB7_2
; ALL-NEXT: ## %bb.1: ## %A
; ALL-NEXT: movl $6, %eax
; ALL-NEXT: retq
; ALL-NEXT: LBB7_2: ## %B
; ALL-NEXT: movl $7, %eax
; ALL-NEXT: retq
%b = and i64 %a, 1
%cmp10.i = icmp eq i64 %b, 0
br i1 %cmp10.i, label %A, label %B
A:
ret i32 6
B:
ret i32 7
}
define i32 @test10(i64 %b, i64 %c, i1 %d) {
; ALL-LABEL: test10:
; ALL: ## %bb.0:
; ALL-NEXT: movl %edx, %eax
; ALL-NEXT: andb $1, %al
; ALL-NEXT: cmpq %rsi, %rdi
; ALL-NEXT: sete %cl
; ALL-NEXT: orb %dl, %cl
; ALL-NEXT: andb $1, %cl
; ALL-NEXT: cmpb %cl, %al
; ALL-NEXT: je LBB8_1
; ALL-NEXT: ## %bb.2: ## %if.end.i
; ALL-NEXT: movl $6, %eax
; ALL-NEXT: retq
; ALL-NEXT: LBB8_1: ## %if.then.i
; ALL-NEXT: movl $5, %eax
; ALL-NEXT: retq
%cmp8.i = icmp eq i64 %b, %c
%or1 = or i1 %d, %cmp8.i
%xor1 = xor i1 %d, %or1
br i1 %xor1, label %if.end.i, label %if.then.i
if.then.i:
ret i32 5
if.end.i:
ret i32 6
}
|