1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s
4 declare <2 x i64> @llvm.cttz.v2i64(<2 x i64>, i1)
5 declare <2 x i64> @llvm.ctlz.v2i64(<2 x i64>, i1)
6 declare <2 x i64> @llvm.ctpop.v2i64(<2 x i64>)
8 define <2 x i64> @footz(<2 x i64> %a) nounwind {
11 ; CHECK-NEXT: movd %xmm0, %rax
12 ; CHECK-NEXT: bsfq %rax, %rax
13 ; CHECK-NEXT: movd %rax, %xmm1
14 ; CHECK-NEXT: pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
15 ; CHECK-NEXT: movd %xmm0, %rax
16 ; CHECK-NEXT: bsfq %rax, %rax
17 ; CHECK-NEXT: movd %rax, %xmm0
18 ; CHECK-NEXT: punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm0[0]
19 ; CHECK-NEXT: movdqa %xmm1, %xmm0
21 %c = call <2 x i64> @llvm.cttz.v2i64(<2 x i64> %a, i1 true)
25 define <2 x i64> @foolz(<2 x i64> %a) nounwind {
28 ; CHECK-NEXT: movd %xmm0, %rax
29 ; CHECK-NEXT: bsrq %rax, %rax
30 ; CHECK-NEXT: xorq $63, %rax
31 ; CHECK-NEXT: movd %rax, %xmm1
32 ; CHECK-NEXT: pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
33 ; CHECK-NEXT: movd %xmm0, %rax
34 ; CHECK-NEXT: bsrq %rax, %rax
35 ; CHECK-NEXT: xorq $63, %rax
36 ; CHECK-NEXT: movd %rax, %xmm0
37 ; CHECK-NEXT: punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm0[0]
38 ; CHECK-NEXT: movdqa %xmm1, %xmm0
40 %c = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 true)
45 define <2 x i64> @foopop(<2 x i64> %a) nounwind {
46 ; CHECK-LABEL: foopop:
48 ; CHECK-NEXT: movdqa %xmm0, %xmm1
49 ; CHECK-NEXT: psrlq $1, %xmm1
50 ; CHECK-NEXT: pand {{.*}}(%rip), %xmm1
51 ; CHECK-NEXT: psubq %xmm1, %xmm0
52 ; CHECK-NEXT: movdqa {{.*#+}} xmm1 = [3689348814741910323,3689348814741910323]
53 ; CHECK-NEXT: movdqa %xmm0, %xmm2
54 ; CHECK-NEXT: pand %xmm1, %xmm2
55 ; CHECK-NEXT: psrlq $2, %xmm0
56 ; CHECK-NEXT: pand %xmm1, %xmm0
57 ; CHECK-NEXT: paddq %xmm2, %xmm0
58 ; CHECK-NEXT: movdqa %xmm0, %xmm1
59 ; CHECK-NEXT: psrlq $4, %xmm1
60 ; CHECK-NEXT: paddq %xmm0, %xmm1
61 ; CHECK-NEXT: pand {{.*}}(%rip), %xmm1
62 ; CHECK-NEXT: pxor %xmm0, %xmm0
63 ; CHECK-NEXT: psadbw %xmm0, %xmm1
64 ; CHECK-NEXT: movdqa %xmm1, %xmm0
66 %c = call <2 x i64> @llvm.ctpop.v2i64(<2 x i64> %a)
70 declare <2 x i32> @llvm.cttz.v2i32(<2 x i32>, i1)
71 declare <2 x i32> @llvm.ctlz.v2i32(<2 x i32>, i1)
72 declare <2 x i32> @llvm.ctpop.v2i32(<2 x i32>)
74 define <2 x i32> @promtz(<2 x i32> %a) nounwind {
75 ; CHECK-LABEL: promtz:
77 ; CHECK-NEXT: por {{.*}}(%rip), %xmm0
78 ; CHECK-NEXT: movd %xmm0, %rax
79 ; CHECK-NEXT: bsfq %rax, %rax
80 ; CHECK-NEXT: movl $64, %ecx
81 ; CHECK-NEXT: cmoveq %rcx, %rax
82 ; CHECK-NEXT: movd %rax, %xmm1
83 ; CHECK-NEXT: pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
84 ; CHECK-NEXT: movd %xmm0, %rax
85 ; CHECK-NEXT: bsfq %rax, %rax
86 ; CHECK-NEXT: cmoveq %rcx, %rax
87 ; CHECK-NEXT: movd %rax, %xmm0
88 ; CHECK-NEXT: punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm0[0]
89 ; CHECK-NEXT: movdqa %xmm1, %xmm0
91 %c = call <2 x i32> @llvm.cttz.v2i32(<2 x i32> %a, i1 false)
95 define <2 x i32> @promlz(<2 x i32> %a) nounwind {
96 ; CHECK-LABEL: promlz:
98 ; CHECK-NEXT: pand {{.*}}(%rip), %xmm0
99 ; CHECK-NEXT: movd %xmm0, %rax
100 ; CHECK-NEXT: bsrq %rax, %rax
101 ; CHECK-NEXT: movl $127, %ecx
102 ; CHECK-NEXT: cmoveq %rcx, %rax
103 ; CHECK-NEXT: xorq $63, %rax
104 ; CHECK-NEXT: movd %rax, %xmm1
105 ; CHECK-NEXT: pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
106 ; CHECK-NEXT: movd %xmm0, %rax
107 ; CHECK-NEXT: bsrq %rax, %rax
108 ; CHECK-NEXT: cmoveq %rcx, %rax
109 ; CHECK-NEXT: xorq $63, %rax
110 ; CHECK-NEXT: movd %rax, %xmm0
111 ; CHECK-NEXT: punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm0[0]
112 ; CHECK-NEXT: psubq {{.*}}(%rip), %xmm1
113 ; CHECK-NEXT: movdqa %xmm1, %xmm0
115 %c = call <2 x i32> @llvm.ctlz.v2i32(<2 x i32> %a, i1 false)
120 define <2 x i32> @prompop(<2 x i32> %a) nounwind {
121 ; CHECK-LABEL: prompop:
123 ; CHECK-NEXT: pand {{.*}}(%rip), %xmm0
124 ; CHECK-NEXT: movdqa %xmm0, %xmm1
125 ; CHECK-NEXT: psrlq $1, %xmm1
126 ; CHECK-NEXT: pand {{.*}}(%rip), %xmm1
127 ; CHECK-NEXT: psubq %xmm1, %xmm0
128 ; CHECK-NEXT: movdqa {{.*#+}} xmm1 = [3689348814741910323,3689348814741910323]
129 ; CHECK-NEXT: movdqa %xmm0, %xmm2
130 ; CHECK-NEXT: pand %xmm1, %xmm2
131 ; CHECK-NEXT: psrlq $2, %xmm0
132 ; CHECK-NEXT: pand %xmm1, %xmm0
133 ; CHECK-NEXT: paddq %xmm2, %xmm0
134 ; CHECK-NEXT: movdqa %xmm0, %xmm1
135 ; CHECK-NEXT: psrlq $4, %xmm1
136 ; CHECK-NEXT: paddq %xmm0, %xmm1
137 ; CHECK-NEXT: pand {{.*}}(%rip), %xmm1
138 ; CHECK-NEXT: pxor %xmm0, %xmm0
139 ; CHECK-NEXT: psadbw %xmm0, %xmm1
140 ; CHECK-NEXT: movdqa %xmm1, %xmm0
142 %c = call <2 x i32> @llvm.ctpop.v2i32(<2 x i32> %a)