blob: 43c47c0fa8a517cbb94358ba8f3df27434d407e4 [file] [log] [blame]
Craig Topper717cdb02011-10-19 07:48:35 +00001; RUN: llc < %s -march=x86-64 -mattr=+bmi,+bmi2 | FileCheck %s
Craig Topper909652f2011-10-14 03:21:46 +00002
Chandler Carruth131f7d32011-12-24 11:11:36 +00003declare i8 @llvm.cttz.i8(i8, i1) nounwind readnone
4declare i16 @llvm.cttz.i16(i16, i1) nounwind readnone
5declare i32 @llvm.cttz.i32(i32, i1) nounwind readnone
6declare i64 @llvm.cttz.i64(i64, i1) nounwind readnone
7
8define i8 @t1(i8 %x) nounwind {
9 %tmp = tail call i8 @llvm.cttz.i8( i8 %x, i1 false )
10 ret i8 %tmp
Craig Topper909652f2011-10-14 03:21:46 +000011; CHECK: t1:
Chandler Carruth77821022011-12-24 12:12:34 +000012; CHECK: tzcntl
Craig Topper909652f2011-10-14 03:21:46 +000013}
14
Craig Topper909652f2011-10-14 03:21:46 +000015define i16 @t2(i16 %x) nounwind {
Chandler Carruth131f7d32011-12-24 11:11:36 +000016 %tmp = tail call i16 @llvm.cttz.i16( i16 %x, i1 false )
17 ret i16 %tmp
Craig Topper909652f2011-10-14 03:21:46 +000018; CHECK: t2:
19; CHECK: tzcntw
20}
21
Chandler Carruth131f7d32011-12-24 11:11:36 +000022define i32 @t3(i32 %x) nounwind {
23 %tmp = tail call i32 @llvm.cttz.i32( i32 %x, i1 false )
24 ret i32 %tmp
Craig Topper909652f2011-10-14 03:21:46 +000025; CHECK: t3:
Chandler Carruth131f7d32011-12-24 11:11:36 +000026; CHECK: tzcntl
27}
28
29define i64 @t4(i64 %x) nounwind {
30 %tmp = tail call i64 @llvm.cttz.i64( i64 %x, i1 false )
31 ret i64 %tmp
32; CHECK: t4:
Craig Topper909652f2011-10-14 03:21:46 +000033; CHECK: tzcntq
34}
35
Chandler Carruthd873a4b2011-12-24 11:11:38 +000036define i8 @t5(i8 %x) nounwind {
37 %tmp = tail call i8 @llvm.cttz.i8( i8 %x, i1 true )
38 ret i8 %tmp
39; CHECK: t5:
Chandler Carruth77821022011-12-24 12:12:34 +000040; CHECK: tzcntl
Chandler Carruthd873a4b2011-12-24 11:11:38 +000041}
42
43define i16 @t6(i16 %x) nounwind {
44 %tmp = tail call i16 @llvm.cttz.i16( i16 %x, i1 true )
45 ret i16 %tmp
46; CHECK: t6:
47; CHECK: tzcntw
48}
49
50define i32 @t7(i32 %x) nounwind {
51 %tmp = tail call i32 @llvm.cttz.i32( i32 %x, i1 true )
52 ret i32 %tmp
53; CHECK: t7:
54; CHECK: tzcntl
55}
56
57define i64 @t8(i64 %x) nounwind {
58 %tmp = tail call i64 @llvm.cttz.i64( i64 %x, i1 true )
59 ret i64 %tmp
60; CHECK: t8:
61; CHECK: tzcntq
62}
63
Craig Topper54a11172011-10-14 07:06:56 +000064define i32 @andn32(i32 %x, i32 %y) nounwind readnone {
65 %tmp1 = xor i32 %x, -1
66 %tmp2 = and i32 %y, %tmp1
67 ret i32 %tmp2
68; CHECK: andn32:
69; CHECK: andnl
70}
71
72define i64 @andn64(i64 %x, i64 %y) nounwind readnone {
73 %tmp1 = xor i64 %x, -1
74 %tmp2 = and i64 %tmp1, %y
75 ret i64 %tmp2
76; CHECK: andn64:
77; CHECK: andnq
78}
Craig Topper717cdb02011-10-19 07:48:35 +000079
80define i32 @bextr32(i32 %x, i32 %y) nounwind readnone {
81 %tmp = tail call i32 @llvm.x86.bmi.bextr.32(i32 %x, i32 %y)
82 ret i32 %tmp
83; CHECK: bextr32:
84; CHECK: bextrl
85}
86
87declare i32 @llvm.x86.bmi.bextr.32(i32, i32) nounwind readnone
88
89define i64 @bextr64(i64 %x, i64 %y) nounwind readnone {
90 %tmp = tail call i64 @llvm.x86.bmi.bextr.64(i64 %x, i64 %y)
91 ret i64 %tmp
92; CHECK: bextr64:
93; CHECK: bextrq
94}
95
96declare i64 @llvm.x86.bmi.bextr.64(i64, i64) nounwind readnone
97
98define i32 @bzhi32(i32 %x, i32 %y) nounwind readnone {
99 %tmp = tail call i32 @llvm.x86.bmi.bzhi.32(i32 %x, i32 %y)
100 ret i32 %tmp
101; CHECK: bzhi32:
102; CHECK: bzhil
103}
104
105declare i32 @llvm.x86.bmi.bzhi.32(i32, i32) nounwind readnone
106
107define i64 @bzhi64(i64 %x, i64 %y) nounwind readnone {
108 %tmp = tail call i64 @llvm.x86.bmi.bzhi.64(i64 %x, i64 %y)
109 ret i64 %tmp
110; CHECK: bzhi64:
111; CHECK: bzhiq
112}
113
114declare i64 @llvm.x86.bmi.bzhi.64(i64, i64) nounwind readnone
115
116define i32 @blsi32(i32 %x) nounwind readnone {
Craig Topperb4c94572011-10-21 06:55:01 +0000117 %tmp = sub i32 0, %x
118 %tmp2 = and i32 %x, %tmp
119 ret i32 %tmp2
Craig Topper717cdb02011-10-19 07:48:35 +0000120; CHECK: blsi32:
121; CHECK: blsil
122}
123
Craig Topper717cdb02011-10-19 07:48:35 +0000124define i64 @blsi64(i64 %x) nounwind readnone {
Craig Topperb4c94572011-10-21 06:55:01 +0000125 %tmp = sub i64 0, %x
126 %tmp2 = and i64 %tmp, %x
127 ret i64 %tmp2
Craig Topper717cdb02011-10-19 07:48:35 +0000128; CHECK: blsi64:
129; CHECK: blsiq
130}
131
Craig Topper717cdb02011-10-19 07:48:35 +0000132define i32 @blsmsk32(i32 %x) nounwind readnone {
Craig Topperb4c94572011-10-21 06:55:01 +0000133 %tmp = sub i32 %x, 1
134 %tmp2 = xor i32 %x, %tmp
135 ret i32 %tmp2
Craig Topper717cdb02011-10-19 07:48:35 +0000136; CHECK: blsmsk32:
137; CHECK: blsmskl
138}
139
Craig Topper717cdb02011-10-19 07:48:35 +0000140define i64 @blsmsk64(i64 %x) nounwind readnone {
Craig Topperb4c94572011-10-21 06:55:01 +0000141 %tmp = sub i64 %x, 1
142 %tmp2 = xor i64 %tmp, %x
143 ret i64 %tmp2
Craig Topper717cdb02011-10-19 07:48:35 +0000144; CHECK: blsmsk64:
145; CHECK: blsmskq
146}
147
Craig Topper717cdb02011-10-19 07:48:35 +0000148define i32 @blsr32(i32 %x) nounwind readnone {
Craig Topperb4c94572011-10-21 06:55:01 +0000149 %tmp = sub i32 %x, 1
150 %tmp2 = and i32 %x, %tmp
151 ret i32 %tmp2
Craig Topper717cdb02011-10-19 07:48:35 +0000152; CHECK: blsr32:
153; CHECK: blsrl
154}
155
Craig Topper717cdb02011-10-19 07:48:35 +0000156define i64 @blsr64(i64 %x) nounwind readnone {
Craig Topperb4c94572011-10-21 06:55:01 +0000157 %tmp = sub i64 %x, 1
158 %tmp2 = and i64 %tmp, %x
159 ret i64 %tmp2
Craig Topper717cdb02011-10-19 07:48:35 +0000160; CHECK: blsr64:
161; CHECK: blsrq
162}
163
Craig Topper717cdb02011-10-19 07:48:35 +0000164define i32 @pdep32(i32 %x, i32 %y) nounwind readnone {
165 %tmp = tail call i32 @llvm.x86.bmi.pdep.32(i32 %x, i32 %y)
166 ret i32 %tmp
167; CHECK: pdep32:
168; CHECK: pdepl
169}
170
171declare i32 @llvm.x86.bmi.pdep.32(i32, i32) nounwind readnone
172
173define i64 @pdep64(i64 %x, i64 %y) nounwind readnone {
174 %tmp = tail call i64 @llvm.x86.bmi.pdep.64(i64 %x, i64 %y)
175 ret i64 %tmp
176; CHECK: pdep64:
177; CHECK: pdepq
178}
179
180declare i64 @llvm.x86.bmi.pdep.64(i64, i64) nounwind readnone
181
182define i32 @pext32(i32 %x, i32 %y) nounwind readnone {
183 %tmp = tail call i32 @llvm.x86.bmi.pext.32(i32 %x, i32 %y)
184 ret i32 %tmp
185; CHECK: pext32:
186; CHECK: pextl
187}
188
189declare i32 @llvm.x86.bmi.pext.32(i32, i32) nounwind readnone
190
191define i64 @pext64(i64 %x, i64 %y) nounwind readnone {
192 %tmp = tail call i64 @llvm.x86.bmi.pext.64(i64 %x, i64 %y)
193 ret i64 %tmp
194; CHECK: pext64:
195; CHECK: pextq
196}
197
198declare i64 @llvm.x86.bmi.pext.64(i64, i64) nounwind readnone
199