1 ; RUN: llc < %s -march=x86-64 -mattr=+bmi,+bmi2 | FileCheck %s
3 declare i8 @llvm.cttz.i8(i8, i1) nounwind readnone
4 declare i16 @llvm.cttz.i16(i16, i1) nounwind readnone
5 declare i32 @llvm.cttz.i32(i32, i1) nounwind readnone
6 declare i64 @llvm.cttz.i64(i64, i1) nounwind readnone
8 define i8 @t1(i8 %x) nounwind {
9 %tmp = tail call i8 @llvm.cttz.i8( i8 %x, i1 false )
15 define i16 @t2(i16 %x) nounwind {
16 %tmp = tail call i16 @llvm.cttz.i16( i16 %x, i1 false )
22 define i32 @t3(i32 %x) nounwind {
23 %tmp = tail call i32 @llvm.cttz.i32( i32 %x, i1 false )
29 define i32 @tzcnt32_load(i32* %x) nounwind {
31 %tmp = tail call i32 @llvm.cttz.i32(i32 %x1, i1 false )
33 ; CHECK-LABEL: tzcnt32_load:
34 ; CHECK: tzcntl ({{.*}})
37 define i64 @t4(i64 %x) nounwind {
38 %tmp = tail call i64 @llvm.cttz.i64( i64 %x, i1 false )
44 define i8 @t5(i8 %x) nounwind {
45 %tmp = tail call i8 @llvm.cttz.i8( i8 %x, i1 true )
51 define i16 @t6(i16 %x) nounwind {
52 %tmp = tail call i16 @llvm.cttz.i16( i16 %x, i1 true )
58 define i32 @t7(i32 %x) nounwind {
59 %tmp = tail call i32 @llvm.cttz.i32( i32 %x, i1 true )
65 define i64 @t8(i64 %x) nounwind {
66 %tmp = tail call i64 @llvm.cttz.i64( i64 %x, i1 true )
72 define i32 @andn32(i32 %x, i32 %y) nounwind readnone {
73 %tmp1 = xor i32 %x, -1
74 %tmp2 = and i32 %y, %tmp1
76 ; CHECK-LABEL: andn32:
80 define i32 @andn32_load(i32 %x, i32* %y) nounwind readnone {
82 %tmp1 = xor i32 %x, -1
83 %tmp2 = and i32 %y1, %tmp1
85 ; CHECK-LABEL: andn32_load:
86 ; CHECK: andnl ({{.*}})
89 define i64 @andn64(i64 %x, i64 %y) nounwind readnone {
90 %tmp1 = xor i64 %x, -1
91 %tmp2 = and i64 %tmp1, %y
93 ; CHECK-LABEL: andn64:
97 define i32 @bextr32(i32 %x, i32 %y) nounwind readnone {
98 %tmp = tail call i32 @llvm.x86.bmi.bextr.32(i32 %x, i32 %y)
100 ; CHECK-LABEL: bextr32:
104 define i32 @bextr32_load(i32* %x, i32 %y) nounwind readnone {
106 %tmp = tail call i32 @llvm.x86.bmi.bextr.32(i32 %x1, i32 %y)
108 ; CHECK-LABEL: bextr32_load:
109 ; CHECK: bextrl {{.*}}, ({{.*}}), {{.*}}
112 declare i32 @llvm.x86.bmi.bextr.32(i32, i32) nounwind readnone
114 define i64 @bextr64(i64 %x, i64 %y) nounwind readnone {
115 %tmp = tail call i64 @llvm.x86.bmi.bextr.64(i64 %x, i64 %y)
117 ; CHECK-LABEL: bextr64:
121 declare i64 @llvm.x86.bmi.bextr.64(i64, i64) nounwind readnone
123 define i32 @bzhi32(i32 %x, i32 %y) nounwind readnone {
124 %tmp = tail call i32 @llvm.x86.bmi.bzhi.32(i32 %x, i32 %y)
126 ; CHECK-LABEL: bzhi32:
130 define i32 @bzhi32_load(i32* %x, i32 %y) nounwind readnone {
132 %tmp = tail call i32 @llvm.x86.bmi.bzhi.32(i32 %x1, i32 %y)
134 ; CHECK-LABEL: bzhi32_load:
135 ; CHECK: bzhil {{.*}}, ({{.*}}), {{.*}}
138 declare i32 @llvm.x86.bmi.bzhi.32(i32, i32) nounwind readnone
140 define i64 @bzhi64(i64 %x, i64 %y) nounwind readnone {
141 %tmp = tail call i64 @llvm.x86.bmi.bzhi.64(i64 %x, i64 %y)
143 ; CHECK-LABEL: bzhi64:
147 declare i64 @llvm.x86.bmi.bzhi.64(i64, i64) nounwind readnone
149 define i32 @bzhi32b(i32 %x, i8 zeroext %index) #0 {
151 %conv = zext i8 %index to i32
152 %shl = shl i32 1, %conv
153 %sub = add nsw i32 %shl, -1
154 %and = and i32 %sub, %x
156 ; CHECK-LABEL: bzhi32b:
160 define i32 @bzhi32b_load(i32* %w, i8 zeroext %index) #0 {
163 %conv = zext i8 %index to i32
164 %shl = shl i32 1, %conv
165 %sub = add nsw i32 %shl, -1
166 %and = and i32 %sub, %x
168 ; CHECK-LABEL: bzhi32b_load:
169 ; CHECK: bzhil {{.*}}, ({{.*}}), {{.*}}
172 define i32 @bzhi32c(i32 %x, i8 zeroext %index) #0 {
174 %conv = zext i8 %index to i32
175 %shl = shl i32 1, %conv
176 %sub = add nsw i32 %shl, -1
177 %and = and i32 %x, %sub
179 ; CHECK-LABEL: bzhi32c:
183 define i64 @bzhi64b(i64 %x, i8 zeroext %index) #0 {
185 %conv = zext i8 %index to i64
186 %shl = shl i64 1, %conv
187 %sub = add nsw i64 %shl, -1
188 %and = and i64 %x, %sub
190 ; CHECK-LABEL: bzhi64b:
194 define i32 @blsi32(i32 %x) nounwind readnone {
196 %tmp2 = and i32 %x, %tmp
198 ; CHECK-LABEL: blsi32:
202 define i32 @blsi32_load(i32* %x) nounwind readnone {
204 %tmp = sub i32 0, %x1
205 %tmp2 = and i32 %x1, %tmp
207 ; CHECK-LABEL: blsi32_load:
208 ; CHECK: blsil ({{.*}})
211 define i64 @blsi64(i64 %x) nounwind readnone {
213 %tmp2 = and i64 %tmp, %x
215 ; CHECK-LABEL: blsi64:
219 define i32 @blsmsk32(i32 %x) nounwind readnone {
221 %tmp2 = xor i32 %x, %tmp
223 ; CHECK-LABEL: blsmsk32:
227 define i32 @blsmsk32_load(i32* %x) nounwind readnone {
229 %tmp = sub i32 %x1, 1
230 %tmp2 = xor i32 %x1, %tmp
232 ; CHECK-LABEL: blsmsk32_load:
233 ; CHECK: blsmskl ({{.*}})
236 define i64 @blsmsk64(i64 %x) nounwind readnone {
238 %tmp2 = xor i64 %tmp, %x
240 ; CHECK-LABEL: blsmsk64:
244 define i32 @blsr32(i32 %x) nounwind readnone {
246 %tmp2 = and i32 %x, %tmp
248 ; CHECK-LABEL: blsr32:
252 define i32 @blsr32_load(i32* %x) nounwind readnone {
254 %tmp = sub i32 %x1, 1
255 %tmp2 = and i32 %x1, %tmp
257 ; CHECK-LABEL: blsr32_load:
258 ; CHECK: blsrl ({{.*}})
261 define i64 @blsr64(i64 %x) nounwind readnone {
263 %tmp2 = and i64 %tmp, %x
265 ; CHECK-LABEL: blsr64:
269 define i32 @pdep32(i32 %x, i32 %y) nounwind readnone {
270 %tmp = tail call i32 @llvm.x86.bmi.pdep.32(i32 %x, i32 %y)
272 ; CHECK-LABEL: pdep32:
276 define i32 @pdep32_load(i32 %x, i32* %y) nounwind readnone {
278 %tmp = tail call i32 @llvm.x86.bmi.pdep.32(i32 %x, i32 %y1)
280 ; CHECK-LABEL: pdep32_load:
281 ; CHECK: pdepl ({{.*}})
284 declare i32 @llvm.x86.bmi.pdep.32(i32, i32) nounwind readnone
286 define i64 @pdep64(i64 %x, i64 %y) nounwind readnone {
287 %tmp = tail call i64 @llvm.x86.bmi.pdep.64(i64 %x, i64 %y)
289 ; CHECK-LABEL: pdep64:
293 declare i64 @llvm.x86.bmi.pdep.64(i64, i64) nounwind readnone
295 define i32 @pext32(i32 %x, i32 %y) nounwind readnone {
296 %tmp = tail call i32 @llvm.x86.bmi.pext.32(i32 %x, i32 %y)
298 ; CHECK-LABEL: pext32:
302 define i32 @pext32_load(i32 %x, i32* %y) nounwind readnone {
304 %tmp = tail call i32 @llvm.x86.bmi.pext.32(i32 %x, i32 %y1)
306 ; CHECK-LABEL: pext32_load:
307 ; CHECK: pextl ({{.*}})
310 declare i32 @llvm.x86.bmi.pext.32(i32, i32) nounwind readnone
312 define i64 @pext64(i64 %x, i64 %y) nounwind readnone {
313 %tmp = tail call i64 @llvm.x86.bmi.pext.64(i64 %x, i64 %y)
315 ; CHECK-LABEL: pext64:
319 declare i64 @llvm.x86.bmi.pext.64(i64, i64) nounwind readnone