| blob | 18b6b4ad2055dde7047245161507c1a04da4a32a |
1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 -O3 | FileCheck %s --check-prefixes=SSE2
3 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+f16c -O3 | FileCheck %s --check-prefixes=AVX,F16C
4 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f -O3 | FileCheck %s --check-prefixes=AVX,AVX512
5 ; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+avx512fp16 -mattr=+avx512vl -O3 | FileCheck %s --check-prefixes=X86
6 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512fp16 -mattr=+avx512vl -O3 | FileCheck %s --check-prefixes=X64
8 declare half @llvm.experimental.constrained.sitofp.f16.i1(i1, metadata, metadata)
9 declare half @llvm.experimental.constrained.sitofp.f16.i8(i8, metadata, metadata)
10 declare half @llvm.experimental.constrained.sitofp.f16.i16(i16, metadata, metadata)
11 declare half @llvm.experimental.constrained.sitofp.f16.i32(i32, metadata, metadata)
12 declare half @llvm.experimental.constrained.sitofp.f16.i64(i64, metadata, metadata)
13 declare half @llvm.experimental.constrained.uitofp.f16.i1(i1, metadata, metadata)
14 declare half @llvm.experimental.constrained.uitofp.f16.i8(i8, metadata, metadata)
15 declare half @llvm.experimental.constrained.uitofp.f16.i16(i16, metadata, metadata)
16 declare half @llvm.experimental.constrained.uitofp.f16.i32(i32, metadata, metadata)
17 declare half @llvm.experimental.constrained.uitofp.f16.i64(i64, metadata, metadata)
19 define half @sitofp_i1tof16(i1 %x) #0 {
20 ; SSE2-LABEL: sitofp_i1tof16:
21 ; SSE2: # %bb.0:
22 ; SSE2-NEXT: pushq %rax
23 ; SSE2-NEXT: andb $1, %dil
24 ; SSE2-NEXT: negb %dil
25 ; SSE2-NEXT: movsbl %dil, %eax
26 ; SSE2-NEXT: cvtsi2ss %eax, %xmm0
27 ; SSE2-NEXT: callq __truncsfhf2@PLT
28 ; SSE2-NEXT: popq %rax
29 ; SSE2-NEXT: retq
30 ;
31 ; AVX-LABEL: sitofp_i1tof16:
32 ; AVX: # %bb.0:
33 ; AVX-NEXT: andb $1, %dil
34 ; AVX-NEXT: negb %dil
35 ; AVX-NEXT: movsbl %dil, %eax
36 ; AVX-NEXT: vcvtsi2ss %eax, %xmm0, %xmm0
37 ; AVX-NEXT: vxorps %xmm1, %xmm1, %xmm1
38 ; AVX-NEXT: vblendps {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3]
39 ; AVX-NEXT: vcvtps2ph $4, %xmm0, %xmm0
40 ; AVX-NEXT: vmovd %xmm0, %eax
41 ; AVX-NEXT: vpinsrw $0, %eax, %xmm0, %xmm0
42 ; AVX-NEXT: retq
43 ;
44 ; X86-LABEL: sitofp_i1tof16:
45 ; X86: # %bb.0:
46 ; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax
47 ; X86-NEXT: andb $1, %al
48 ; X86-NEXT: negb %al
49 ; X86-NEXT: movsbl %al, %eax
50 ; X86-NEXT: vcvtsi2sh %eax, %xmm0, %xmm0
51 ; X86-NEXT: retl
52 ;
53 ; X64-LABEL: sitofp_i1tof16:
54 ; X64: # %bb.0:
55 ; X64-NEXT: andb $1, %dil
56 ; X64-NEXT: negb %dil
57 ; X64-NEXT: movsbl %dil, %eax
58 ; X64-NEXT: vcvtsi2sh %eax, %xmm0, %xmm0
59 ; X64-NEXT: retq
60 %result = call half @llvm.experimental.constrained.sitofp.f16.i1(i1 %x,
61 metadata !"round.dynamic",
62 metadata !"fpexcept.strict") #0
63 ret half %result
64 }
66 define half @sitofp_i8tof16(i8 %x) #0 {
67 ; SSE2-LABEL: sitofp_i8tof16:
68 ; SSE2: # %bb.0:
69 ; SSE2-NEXT: pushq %rax
70 ; SSE2-NEXT: movsbl %dil, %eax
71 ; SSE2-NEXT: cvtsi2ss %eax, %xmm0
72 ; SSE2-NEXT: callq __truncsfhf2@PLT
73 ; SSE2-NEXT: popq %rax
74 ; SSE2-NEXT: retq
75 ;
76 ; AVX-LABEL: sitofp_i8tof16:
77 ; AVX: # %bb.0:
78 ; AVX-NEXT: movsbl %dil, %eax
79 ; AVX-NEXT: vcvtsi2ss %eax, %xmm0, %xmm0
80 ; AVX-NEXT: vxorps %xmm1, %xmm1, %xmm1
81 ; AVX-NEXT: vblendps {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3]
82 ; AVX-NEXT: vcvtps2ph $4, %xmm0, %xmm0
83 ; AVX-NEXT: vmovd %xmm0, %eax
84 ; AVX-NEXT: vpinsrw $0, %eax, %xmm0, %xmm0
85 ; AVX-NEXT: retq
86 ;
87 ; X86-LABEL: sitofp_i8tof16:
88 ; X86: # %bb.0:
89 ; X86-NEXT: movsbl {{[0-9]+}}(%esp), %eax
90 ; X86-NEXT: vcvtsi2sh %eax, %xmm0, %xmm0
91 ; X86-NEXT: retl
92 ;
93 ; X64-LABEL: sitofp_i8tof16:
94 ; X64: # %bb.0:
95 ; X64-NEXT: movsbl %dil, %eax
96 ; X64-NEXT: vcvtsi2sh %eax, %xmm0, %xmm0
97 ; X64-NEXT: retq
98 %result = call half @llvm.experimental.constrained.sitofp.f16.i8(i8 %x,
99 metadata !"round.dynamic",
100 metadata !"fpexcept.strict") #0
101 ret half %result
102 }
104 define half @sitofp_i16tof16(i16 %x) #0 {
105 ; SSE2-LABEL: sitofp_i16tof16:
106 ; SSE2: # %bb.0:
107 ; SSE2-NEXT: pushq %rax
108 ; SSE2-NEXT: movswl %di, %eax
109 ; SSE2-NEXT: cvtsi2ss %eax, %xmm0
110 ; SSE2-NEXT: callq __truncsfhf2@PLT
111 ; SSE2-NEXT: popq %rax
112 ; SSE2-NEXT: retq
113 ;
114 ; AVX-LABEL: sitofp_i16tof16:
115 ; AVX: # %bb.0:
116 ; AVX-NEXT: movswl %di, %eax
117 ; AVX-NEXT: vcvtsi2ss %eax, %xmm0, %xmm0
118 ; AVX-NEXT: vxorps %xmm1, %xmm1, %xmm1
119 ; AVX-NEXT: vblendps {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3]
120 ; AVX-NEXT: vcvtps2ph $4, %xmm0, %xmm0
121 ; AVX-NEXT: vmovd %xmm0, %eax
122 ; AVX-NEXT: vpinsrw $0, %eax, %xmm0, %xmm0
123 ; AVX-NEXT: retq
124 ;
125 ; X86-LABEL: sitofp_i16tof16:
126 ; X86: # %bb.0:
127 ; X86-NEXT: movswl {{[0-9]+}}(%esp), %eax
128 ; X86-NEXT: vcvtsi2sh %eax, %xmm0, %xmm0
129 ; X86-NEXT: retl
130 ;
131 ; X64-LABEL: sitofp_i16tof16:
132 ; X64: # %bb.0:
133 ; X64-NEXT: movswl %di, %eax
134 ; X64-NEXT: vcvtsi2sh %eax, %xmm0, %xmm0
135 ; X64-NEXT: retq
136 %result = call half @llvm.experimental.constrained.sitofp.f16.i16(i16 %x,
137 metadata !"round.dynamic",
138 metadata !"fpexcept.strict") #0
139 ret half %result
140 }
142 define half @sitofp_i32tof16(i32 %x) #0 {
143 ; SSE2-LABEL: sitofp_i32tof16:
144 ; SSE2: # %bb.0:
145 ; SSE2-NEXT: pushq %rax
146 ; SSE2-NEXT: cvtsi2ss %edi, %xmm0
147 ; SSE2-NEXT: callq __truncsfhf2@PLT
148 ; SSE2-NEXT: popq %rax
149 ; SSE2-NEXT: retq
150 ;
151 ; AVX-LABEL: sitofp_i32tof16:
152 ; AVX: # %bb.0:
153 ; AVX-NEXT: vcvtsi2ss %edi, %xmm0, %xmm0
154 ; AVX-NEXT: vxorps %xmm1, %xmm1, %xmm1
155 ; AVX-NEXT: vblendps {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3]
156 ; AVX-NEXT: vcvtps2ph $4, %xmm0, %xmm0
157 ; AVX-NEXT: vmovd %xmm0, %eax
158 ; AVX-NEXT: vpinsrw $0, %eax, %xmm0, %xmm0
159 ; AVX-NEXT: retq
160 ;
161 ; X86-LABEL: sitofp_i32tof16:
162 ; X86: # %bb.0:
163 ; X86-NEXT: vcvtsi2shl {{[0-9]+}}(%esp), %xmm0, %xmm0
164 ; X86-NEXT: retl
165 ;
166 ; X64-LABEL: sitofp_i32tof16:
167 ; X64: # %bb.0:
168 ; X64-NEXT: vcvtsi2sh %edi, %xmm0, %xmm0
169 ; X64-NEXT: retq
170 %result = call half @llvm.experimental.constrained.sitofp.f16.i32(i32 %x,
171 metadata !"round.dynamic",
172 metadata !"fpexcept.strict") #0
173 ret half %result
174 }
176 define half @sitofp_i64tof16(i64 %x) #0 {
177 ; SSE2-LABEL: sitofp_i64tof16:
178 ; SSE2: # %bb.0:
179 ; SSE2-NEXT: pushq %rax
180 ; SSE2-NEXT: cvtsi2ss %rdi, %xmm0
181 ; SSE2-NEXT: callq __truncsfhf2@PLT
182 ; SSE2-NEXT: popq %rax
183 ; SSE2-NEXT: retq
184 ;
185 ; AVX-LABEL: sitofp_i64tof16:
186 ; AVX: # %bb.0:
187 ; AVX-NEXT: vcvtsi2ss %rdi, %xmm0, %xmm0
188 ; AVX-NEXT: vxorps %xmm1, %xmm1, %xmm1
189 ; AVX-NEXT: vblendps {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3]
190 ; AVX-NEXT: vcvtps2ph $4, %xmm0, %xmm0
191 ; AVX-NEXT: vmovd %xmm0, %eax
192 ; AVX-NEXT: vpinsrw $0, %eax, %xmm0, %xmm0
193 ; AVX-NEXT: retq
194 ;
195 ; X86-LABEL: sitofp_i64tof16:
196 ; X86: # %bb.0:
197 ; X86-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
198 ; X86-NEXT: vcvtqq2ph %xmm0, %xmm0
199 ; X86-NEXT: retl
200 ;
201 ; X64-LABEL: sitofp_i64tof16:
202 ; X64: # %bb.0:
203 ; X64-NEXT: vcvtsi2sh %rdi, %xmm0, %xmm0
204 ; X64-NEXT: retq
205 %result = call half @llvm.experimental.constrained.sitofp.f16.i64(i64 %x,
206 metadata !"round.dynamic",
207 metadata !"fpexcept.strict") #0
208 ret half %result
209 }
211 define half @uitofp_i1tof16(i1 %x) #0 {
212 ; SSE2-LABEL: uitofp_i1tof16:
213 ; SSE2: # %bb.0:
214 ; SSE2-NEXT: pushq %rax
215 ; SSE2-NEXT: andl $1, %edi
216 ; SSE2-NEXT: cvtsi2ss %edi, %xmm0
217 ; SSE2-NEXT: callq __truncsfhf2@PLT
218 ; SSE2-NEXT: popq %rax
219 ; SSE2-NEXT: retq
220 ;
221 ; AVX-LABEL: uitofp_i1tof16:
222 ; AVX: # %bb.0:
223 ; AVX-NEXT: andl $1, %edi
224 ; AVX-NEXT: vcvtsi2ss %edi, %xmm0, %xmm0
225 ; AVX-NEXT: vxorps %xmm1, %xmm1, %xmm1
226 ; AVX-NEXT: vblendps {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3]
227 ; AVX-NEXT: vcvtps2ph $4, %xmm0, %xmm0
228 ; AVX-NEXT: vmovd %xmm0, %eax
229 ; AVX-NEXT: vpinsrw $0, %eax, %xmm0, %xmm0
230 ; AVX-NEXT: retq
231 ;
232 ; X86-LABEL: uitofp_i1tof16:
233 ; X86: # %bb.0:
234 ; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax
235 ; X86-NEXT: andb $1, %al
236 ; X86-NEXT: movzbl %al, %eax
237 ; X86-NEXT: vcvtsi2sh %eax, %xmm0, %xmm0
238 ; X86-NEXT: retl
239 ;
240 ; X64-LABEL: uitofp_i1tof16:
241 ; X64: # %bb.0:
242 ; X64-NEXT: andl $1, %edi
243 ; X64-NEXT: vcvtsi2sh %edi, %xmm0, %xmm0
244 ; X64-NEXT: retq
245 %result = call half @llvm.experimental.constrained.uitofp.f16.i1(i1 %x,
246 metadata !"round.dynamic",
247 metadata !"fpexcept.strict") #0
248 ret half %result
249 }
251 define half @uitofp_i8tof16(i8 %x) #0 {
252 ; SSE2-LABEL: uitofp_i8tof16:
253 ; SSE2: # %bb.0:
254 ; SSE2-NEXT: pushq %rax
255 ; SSE2-NEXT: movzbl %dil, %eax
256 ; SSE2-NEXT: cvtsi2ss %eax, %xmm0
257 ; SSE2-NEXT: callq __truncsfhf2@PLT
258 ; SSE2-NEXT: popq %rax
259 ; SSE2-NEXT: retq
260 ;
261 ; AVX-LABEL: uitofp_i8tof16:
262 ; AVX: # %bb.0:
263 ; AVX-NEXT: movzbl %dil, %eax
264 ; AVX-NEXT: vcvtsi2ss %eax, %xmm0, %xmm0
265 ; AVX-NEXT: vxorps %xmm1, %xmm1, %xmm1
266 ; AVX-NEXT: vblendps {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3]
267 ; AVX-NEXT: vcvtps2ph $4, %xmm0, %xmm0
268 ; AVX-NEXT: vmovd %xmm0, %eax
269 ; AVX-NEXT: vpinsrw $0, %eax, %xmm0, %xmm0
270 ; AVX-NEXT: retq
271 ;
272 ; X86-LABEL: uitofp_i8tof16:
273 ; X86: # %bb.0:
274 ; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax
275 ; X86-NEXT: vcvtsi2sh %eax, %xmm0, %xmm0
276 ; X86-NEXT: retl
277 ;
278 ; X64-LABEL: uitofp_i8tof16:
279 ; X64: # %bb.0:
280 ; X64-NEXT: movzbl %dil, %eax
281 ; X64-NEXT: vcvtsi2sh %eax, %xmm0, %xmm0
282 ; X64-NEXT: retq
283 %result = call half @llvm.experimental.constrained.uitofp.f16.i8(i8 %x,
284 metadata !"round.dynamic",
285 metadata !"fpexcept.strict") #0
286 ret half %result
287 }
289 define half @uitofp_i16tof16(i16 %x) #0 {
290 ; SSE2-LABEL: uitofp_i16tof16:
291 ; SSE2: # %bb.0:
292 ; SSE2-NEXT: pushq %rax
293 ; SSE2-NEXT: movzwl %di, %eax
294 ; SSE2-NEXT: cvtsi2ss %eax, %xmm0
295 ; SSE2-NEXT: callq __truncsfhf2@PLT
296 ; SSE2-NEXT: popq %rax
297 ; SSE2-NEXT: retq
298 ;
299 ; AVX-LABEL: uitofp_i16tof16:
300 ; AVX: # %bb.0:
301 ; AVX-NEXT: movzwl %di, %eax
302 ; AVX-NEXT: vcvtsi2ss %eax, %xmm0, %xmm0
303 ; AVX-NEXT: vxorps %xmm1, %xmm1, %xmm1
304 ; AVX-NEXT: vblendps {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3]
305 ; AVX-NEXT: vcvtps2ph $4, %xmm0, %xmm0
306 ; AVX-NEXT: vmovd %xmm0, %eax
307 ; AVX-NEXT: vpinsrw $0, %eax, %xmm0, %xmm0
308 ; AVX-NEXT: retq
309 ;
310 ; X86-LABEL: uitofp_i16tof16:
311 ; X86: # %bb.0:
312 ; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax
313 ; X86-NEXT: vcvtsi2sh %eax, %xmm0, %xmm0
314 ; X86-NEXT: retl
315 ;
316 ; X64-LABEL: uitofp_i16tof16:
317 ; X64: # %bb.0:
318 ; X64-NEXT: movzwl %di, %eax
319 ; X64-NEXT: vcvtsi2sh %eax, %xmm0, %xmm0
320 ; X64-NEXT: retq
321 %result = call half @llvm.experimental.constrained.uitofp.f16.i16(i16 %x,
322 metadata !"round.dynamic",
323 metadata !"fpexcept.strict") #0
324 ret half %result
325 }
327 define half @uitofp_i32tof16(i32 %x) #0 {
328 ; SSE2-LABEL: uitofp_i32tof16:
329 ; SSE2: # %bb.0:
330 ; SSE2-NEXT: pushq %rax
331 ; SSE2-NEXT: movl %edi, %eax
332 ; SSE2-NEXT: cvtsi2ss %rax, %xmm0
333 ; SSE2-NEXT: callq __truncsfhf2@PLT
334 ; SSE2-NEXT: popq %rax
335 ; SSE2-NEXT: retq
336 ;
337 ; F16C-LABEL: uitofp_i32tof16:
338 ; F16C: # %bb.0:
339 ; F16C-NEXT: movl %edi, %eax
340 ; F16C-NEXT: vcvtsi2ss %rax, %xmm0, %xmm0
341 ; F16C-NEXT: vxorps %xmm1, %xmm1, %xmm1
342 ; F16C-NEXT: vblendps {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3]
343 ; F16C-NEXT: vcvtps2ph $4, %xmm0, %xmm0
344 ; F16C-NEXT: vmovd %xmm0, %eax
345 ; F16C-NEXT: vpinsrw $0, %eax, %xmm0, %xmm0
346 ; F16C-NEXT: retq
347 ;
348 ; AVX512-LABEL: uitofp_i32tof16:
349 ; AVX512: # %bb.0:
350 ; AVX512-NEXT: vcvtusi2ss %edi, %xmm0, %xmm0
351 ; AVX512-NEXT: vxorps %xmm1, %xmm1, %xmm1
352 ; AVX512-NEXT: vblendps {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3]
353 ; AVX512-NEXT: vcvtps2ph $4, %xmm0, %xmm0
354 ; AVX512-NEXT: vmovd %xmm0, %eax
355 ; AVX512-NEXT: vpinsrw $0, %eax, %xmm0, %xmm0
356 ; AVX512-NEXT: retq
357 ;
358 ; X86-LABEL: uitofp_i32tof16:
359 ; X86: # %bb.0:
360 ; X86-NEXT: vcvtusi2shl {{[0-9]+}}(%esp), %xmm0, %xmm0
361 ; X86-NEXT: retl
362 ;
363 ; X64-LABEL: uitofp_i32tof16:
364 ; X64: # %bb.0:
365 ; X64-NEXT: vcvtusi2sh %edi, %xmm0, %xmm0
366 ; X64-NEXT: retq
367 %result = call half @llvm.experimental.constrained.uitofp.f16.i32(i32 %x,
368 metadata !"round.dynamic",
369 metadata !"fpexcept.strict") #0
370 ret half %result
371 }
373 define half @uitofp_i64tof16(i64 %x) #0 {
374 ; SSE2-LABEL: uitofp_i64tof16:
375 ; SSE2: # %bb.0:
376 ; SSE2-NEXT: movq %rdi, %rax
377 ; SSE2-NEXT: shrq %rax
378 ; SSE2-NEXT: movl %edi, %ecx
379 ; SSE2-NEXT: andl $1, %ecx
380 ; SSE2-NEXT: orq %rax, %rcx
381 ; SSE2-NEXT: testq %rdi, %rdi
382 ; SSE2-NEXT: cmovnsq %rdi, %rcx
383 ; SSE2-NEXT: cvtsi2ss %rcx, %xmm0
384 ; SSE2-NEXT: jns .LBB9_2
385 ; SSE2-NEXT: # %bb.1:
386 ; SSE2-NEXT: addss %xmm0, %xmm0
387 ; SSE2-NEXT: .LBB9_2:
388 ; SSE2-NEXT: pushq %rax
389 ; SSE2-NEXT: callq __truncsfhf2@PLT
390 ; SSE2-NEXT: popq %rax
391 ; SSE2-NEXT: retq
392 ;
393 ; F16C-LABEL: uitofp_i64tof16:
394 ; F16C: # %bb.0:
395 ; F16C-NEXT: movq %rdi, %rax
396 ; F16C-NEXT: shrq %rax
397 ; F16C-NEXT: movl %edi, %ecx
398 ; F16C-NEXT: andl $1, %ecx
399 ; F16C-NEXT: orq %rax, %rcx
400 ; F16C-NEXT: testq %rdi, %rdi
401 ; F16C-NEXT: cmovnsq %rdi, %rcx
402 ; F16C-NEXT: vcvtsi2ss %rcx, %xmm0, %xmm0
403 ; F16C-NEXT: jns .LBB9_2
404 ; F16C-NEXT: # %bb.1:
405 ; F16C-NEXT: vaddss %xmm0, %xmm0, %xmm0
406 ; F16C-NEXT: .LBB9_2:
407 ; F16C-NEXT: vxorps %xmm1, %xmm1, %xmm1
408 ; F16C-NEXT: vblendps {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3]
409 ; F16C-NEXT: vcvtps2ph $4, %xmm0, %xmm0
410 ; F16C-NEXT: vmovd %xmm0, %eax
411 ; F16C-NEXT: vpinsrw $0, %eax, %xmm0, %xmm0
412 ; F16C-NEXT: retq
413 ;
414 ; AVX512-LABEL: uitofp_i64tof16:
415 ; AVX512: # %bb.0:
416 ; AVX512-NEXT: vcvtusi2ss %rdi, %xmm0, %xmm0
417 ; AVX512-NEXT: vxorps %xmm1, %xmm1, %xmm1
418 ; AVX512-NEXT: vblendps {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3]
419 ; AVX512-NEXT: vcvtps2ph $4, %xmm0, %xmm0
420 ; AVX512-NEXT: vmovd %xmm0, %eax
421 ; AVX512-NEXT: vpinsrw $0, %eax, %xmm0, %xmm0
422 ; AVX512-NEXT: retq
423 ;
424 ; X86-LABEL: uitofp_i64tof16:
425 ; X86: # %bb.0:
426 ; X86-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
427 ; X86-NEXT: vcvtuqq2ph %xmm0, %xmm0
428 ; X86-NEXT: retl
429 ;
430 ; X64-LABEL: uitofp_i64tof16:
431 ; X64: # %bb.0:
432 ; X64-NEXT: vcvtusi2sh %rdi, %xmm0, %xmm0
433 ; X64-NEXT: retq
434 %result = call half @llvm.experimental.constrained.uitofp.f16.i64(i64 %x,
435 metadata !"round.dynamic",
436 metadata !"fpexcept.strict") #0
437 ret half %result
438 }
440 attributes #0 = { strictfp nounwind }