blob: e652f2ca0ec3f0ed935e2ff39ecf5a60828dd946 [file] [log] [blame]
Sanjay Patel7feb3ed2018-09-10 17:40:15 +00001; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -mtriple=x86_64-- -mattr=+sse2 | FileCheck %s --check-prefixes=ANY,SSE,SSE2
3; RUN: llc < %s -mtriple=x86_64-- -mattr=+sse4.1 | FileCheck %s --check-prefixes=ANY,SSE,SSE41
4
5; There are at least 3 potential patterns corresponding to an unsigned saturated add: min, cmp with sum, cmp with not.
6; Test each of those patterns with i8/i16/i32/i64.
7; Test each of those with a constant operand and a variable operand.
8; Test each of those with a 128-bit vector type.
9
10define i8 @unsigned_sat_constant_i8_using_min(i8 %x) {
11; ANY-LABEL: unsigned_sat_constant_i8_using_min:
12; ANY: # %bb.0:
Simon Pilgrim2d0f20c2018-09-19 18:59:08 +000013; ANY-NEXT: movl %edi, %eax
14; ANY-NEXT: cmpb $-43, %al
Sanjay Patel7feb3ed2018-09-10 17:40:15 +000015; ANY-NEXT: jb .LBB0_2
16; ANY-NEXT: # %bb.1:
Simon Pilgrim2d0f20c2018-09-19 18:59:08 +000017; ANY-NEXT: movb $-43, %al
Sanjay Patel7feb3ed2018-09-10 17:40:15 +000018; ANY-NEXT: .LBB0_2:
Simon Pilgrim2d0f20c2018-09-19 18:59:08 +000019; ANY-NEXT: addb $42, %al
20; ANY-NEXT: # kill: def $al killed $al killed $eax
Sanjay Patel7feb3ed2018-09-10 17:40:15 +000021; ANY-NEXT: retq
22 %c = icmp ult i8 %x, -43
23 %s = select i1 %c, i8 %x, i8 -43
24 %r = add i8 %s, 42
25 ret i8 %r
26}
27
28define i8 @unsigned_sat_constant_i8_using_cmp_sum(i8 %x) {
29; ANY-LABEL: unsigned_sat_constant_i8_using_cmp_sum:
30; ANY: # %bb.0:
31; ANY-NEXT: addb $42, %dil
32; ANY-NEXT: movb $-1, %al
33; ANY-NEXT: jb .LBB1_2
34; ANY-NEXT: # %bb.1:
35; ANY-NEXT: movl %edi, %eax
36; ANY-NEXT: .LBB1_2:
37; ANY-NEXT: retq
38 %a = add i8 %x, 42
39 %c = icmp ugt i8 %x, %a
40 %r = select i1 %c, i8 -1, i8 %a
41 ret i8 %r
42}
43
44define i8 @unsigned_sat_constant_i8_using_cmp_notval(i8 %x) {
45; ANY-LABEL: unsigned_sat_constant_i8_using_cmp_notval:
46; ANY: # %bb.0:
Sanjay Patel7feb3ed2018-09-10 17:40:15 +000047; ANY-NEXT: addb $42, %dil
Sanjay Patel2c901742018-09-24 14:47:15 +000048; ANY-NEXT: movb $-1, %al
49; ANY-NEXT: jb .LBB2_2
50; ANY-NEXT: # %bb.1:
Sanjay Patel7feb3ed2018-09-10 17:40:15 +000051; ANY-NEXT: movl %edi, %eax
52; ANY-NEXT: .LBB2_2:
53; ANY-NEXT: retq
54 %a = add i8 %x, 42
55 %c = icmp ugt i8 %x, -43
56 %r = select i1 %c, i8 -1, i8 %a
57 ret i8 %r
58}
59
60define i16 @unsigned_sat_constant_i16_using_min(i16 %x) {
61; ANY-LABEL: unsigned_sat_constant_i16_using_min:
62; ANY: # %bb.0:
Craig Topper0ed892d2018-10-05 18:13:36 +000063; ANY-NEXT: cmpw $-43, %di
Sanjay Patel7feb3ed2018-09-10 17:40:15 +000064; ANY-NEXT: movl $65493, %eax # imm = 0xFFD5
65; ANY-NEXT: cmovbl %edi, %eax
66; ANY-NEXT: addl $42, %eax
67; ANY-NEXT: # kill: def $ax killed $ax killed $eax
68; ANY-NEXT: retq
69 %c = icmp ult i16 %x, -43
70 %s = select i1 %c, i16 %x, i16 -43
71 %r = add i16 %s, 42
72 ret i16 %r
73}
74
75define i16 @unsigned_sat_constant_i16_using_cmp_sum(i16 %x) {
76; ANY-LABEL: unsigned_sat_constant_i16_using_cmp_sum:
77; ANY: # %bb.0:
78; ANY-NEXT: addw $42, %di
79; ANY-NEXT: movl $65535, %eax # imm = 0xFFFF
80; ANY-NEXT: cmovael %edi, %eax
81; ANY-NEXT: # kill: def $ax killed $ax killed $eax
82; ANY-NEXT: retq
83 %a = add i16 %x, 42
84 %c = icmp ugt i16 %x, %a
85 %r = select i1 %c, i16 -1, i16 %a
86 ret i16 %r
87}
88
89define i16 @unsigned_sat_constant_i16_using_cmp_notval(i16 %x) {
90; ANY-LABEL: unsigned_sat_constant_i16_using_cmp_notval:
91; ANY: # %bb.0:
Sanjay Patel2c901742018-09-24 14:47:15 +000092; ANY-NEXT: addw $42, %di
Sanjay Patel7feb3ed2018-09-10 17:40:15 +000093; ANY-NEXT: movl $65535, %eax # imm = 0xFFFF
Sanjay Patel2c901742018-09-24 14:47:15 +000094; ANY-NEXT: cmovael %edi, %eax
Sanjay Patel7feb3ed2018-09-10 17:40:15 +000095; ANY-NEXT: # kill: def $ax killed $ax killed $eax
96; ANY-NEXT: retq
97 %a = add i16 %x, 42
98 %c = icmp ugt i16 %x, -43
99 %r = select i1 %c, i16 -1, i16 %a
100 ret i16 %r
101}
102
103define i32 @unsigned_sat_constant_i32_using_min(i32 %x) {
104; ANY-LABEL: unsigned_sat_constant_i32_using_min:
105; ANY: # %bb.0:
106; ANY-NEXT: cmpl $-43, %edi
107; ANY-NEXT: movl $-43, %eax
108; ANY-NEXT: cmovbl %edi, %eax
109; ANY-NEXT: addl $42, %eax
110; ANY-NEXT: retq
111 %c = icmp ult i32 %x, -43
112 %s = select i1 %c, i32 %x, i32 -43
113 %r = add i32 %s, 42
114 ret i32 %r
115}
116
117define i32 @unsigned_sat_constant_i32_using_cmp_sum(i32 %x) {
118; ANY-LABEL: unsigned_sat_constant_i32_using_cmp_sum:
119; ANY: # %bb.0:
120; ANY-NEXT: addl $42, %edi
121; ANY-NEXT: movl $-1, %eax
122; ANY-NEXT: cmovael %edi, %eax
123; ANY-NEXT: retq
124 %a = add i32 %x, 42
125 %c = icmp ugt i32 %x, %a
126 %r = select i1 %c, i32 -1, i32 %a
127 ret i32 %r
128}
129
130define i32 @unsigned_sat_constant_i32_using_cmp_notval(i32 %x) {
131; ANY-LABEL: unsigned_sat_constant_i32_using_cmp_notval:
132; ANY: # %bb.0:
Sanjay Patel2c901742018-09-24 14:47:15 +0000133; ANY-NEXT: addl $42, %edi
Sanjay Patel7feb3ed2018-09-10 17:40:15 +0000134; ANY-NEXT: movl $-1, %eax
Sanjay Patel2c901742018-09-24 14:47:15 +0000135; ANY-NEXT: cmovael %edi, %eax
Sanjay Patel7feb3ed2018-09-10 17:40:15 +0000136; ANY-NEXT: retq
137 %a = add i32 %x, 42
138 %c = icmp ugt i32 %x, -43
139 %r = select i1 %c, i32 -1, i32 %a
140 ret i32 %r
141}
142
143define i64 @unsigned_sat_constant_i64_using_min(i64 %x) {
144; ANY-LABEL: unsigned_sat_constant_i64_using_min:
145; ANY: # %bb.0:
146; ANY-NEXT: cmpq $-43, %rdi
147; ANY-NEXT: movq $-43, %rax
148; ANY-NEXT: cmovbq %rdi, %rax
149; ANY-NEXT: addq $42, %rax
150; ANY-NEXT: retq
151 %c = icmp ult i64 %x, -43
152 %s = select i1 %c, i64 %x, i64 -43
153 %r = add i64 %s, 42
154 ret i64 %r
155}
156
157define i64 @unsigned_sat_constant_i64_using_cmp_sum(i64 %x) {
158; ANY-LABEL: unsigned_sat_constant_i64_using_cmp_sum:
159; ANY: # %bb.0:
160; ANY-NEXT: addq $42, %rdi
161; ANY-NEXT: movq $-1, %rax
162; ANY-NEXT: cmovaeq %rdi, %rax
163; ANY-NEXT: retq
164 %a = add i64 %x, 42
165 %c = icmp ugt i64 %x, %a
166 %r = select i1 %c, i64 -1, i64 %a
167 ret i64 %r
168}
169
170define i64 @unsigned_sat_constant_i64_using_cmp_notval(i64 %x) {
171; ANY-LABEL: unsigned_sat_constant_i64_using_cmp_notval:
172; ANY: # %bb.0:
Sanjay Patel2c901742018-09-24 14:47:15 +0000173; ANY-NEXT: addq $42, %rdi
174; ANY-NEXT: movq $-1, %rax
175; ANY-NEXT: cmovaeq %rdi, %rax
Sanjay Patel7feb3ed2018-09-10 17:40:15 +0000176; ANY-NEXT: retq
177 %a = add i64 %x, 42
178 %c = icmp ugt i64 %x, -43
179 %r = select i1 %c, i64 -1, i64 %a
180 ret i64 %r
181}
182
183define i8 @unsigned_sat_variable_i8_using_min(i8 %x, i8 %y) {
184; ANY-LABEL: unsigned_sat_variable_i8_using_min:
185; ANY: # %bb.0:
Simon Pilgrim2d0f20c2018-09-19 18:59:08 +0000186; ANY-NEXT: movl %edi, %eax
187; ANY-NEXT: movl %esi, %ecx
188; ANY-NEXT: notb %cl
189; ANY-NEXT: cmpb %cl, %al
Sanjay Patel7feb3ed2018-09-10 17:40:15 +0000190; ANY-NEXT: jb .LBB12_2
191; ANY-NEXT: # %bb.1:
Simon Pilgrim2d0f20c2018-09-19 18:59:08 +0000192; ANY-NEXT: movl %ecx, %eax
Sanjay Patel7feb3ed2018-09-10 17:40:15 +0000193; ANY-NEXT: .LBB12_2:
Simon Pilgrim2d0f20c2018-09-19 18:59:08 +0000194; ANY-NEXT: addb %sil, %al
195; ANY-NEXT: # kill: def $al killed $al killed $eax
Sanjay Patel7feb3ed2018-09-10 17:40:15 +0000196; ANY-NEXT: retq
197 %noty = xor i8 %y, -1
198 %c = icmp ult i8 %x, %noty
199 %s = select i1 %c, i8 %x, i8 %noty
200 %r = add i8 %s, %y
201 ret i8 %r
202}
203
204define i8 @unsigned_sat_variable_i8_using_cmp_sum(i8 %x, i8 %y) {
205; ANY-LABEL: unsigned_sat_variable_i8_using_cmp_sum:
206; ANY: # %bb.0:
207; ANY-NEXT: addb %sil, %dil
208; ANY-NEXT: movb $-1, %al
209; ANY-NEXT: jb .LBB13_2
210; ANY-NEXT: # %bb.1:
211; ANY-NEXT: movl %edi, %eax
212; ANY-NEXT: .LBB13_2:
213; ANY-NEXT: retq
214 %a = add i8 %x, %y
215 %c = icmp ugt i8 %x, %a
216 %r = select i1 %c, i8 -1, i8 %a
217 ret i8 %r
218}
219
220define i8 @unsigned_sat_variable_i8_using_cmp_notval(i8 %x, i8 %y) {
221; ANY-LABEL: unsigned_sat_variable_i8_using_cmp_notval:
222; ANY: # %bb.0:
223; ANY-NEXT: movl %esi, %eax
224; ANY-NEXT: notb %al
225; ANY-NEXT: cmpb %al, %dil
226; ANY-NEXT: movb $-1, %al
227; ANY-NEXT: ja .LBB14_2
228; ANY-NEXT: # %bb.1:
229; ANY-NEXT: addb %sil, %dil
230; ANY-NEXT: movl %edi, %eax
231; ANY-NEXT: .LBB14_2:
232; ANY-NEXT: retq
233 %noty = xor i8 %y, -1
234 %a = add i8 %x, %y
235 %c = icmp ugt i8 %x, %noty
236 %r = select i1 %c, i8 -1, i8 %a
237 ret i8 %r
238}
239
240define i16 @unsigned_sat_variable_i16_using_min(i16 %x, i16 %y) {
241; ANY-LABEL: unsigned_sat_variable_i16_using_min:
242; ANY: # %bb.0:
243; ANY-NEXT: # kill: def $esi killed $esi def $rsi
244; ANY-NEXT: movl %esi, %eax
245; ANY-NEXT: notl %eax
246; ANY-NEXT: cmpw %ax, %di
247; ANY-NEXT: cmovbl %edi, %eax
248; ANY-NEXT: leal (%rax,%rsi), %eax
249; ANY-NEXT: # kill: def $ax killed $ax killed $eax
250; ANY-NEXT: retq
251 %noty = xor i16 %y, -1
252 %c = icmp ult i16 %x, %noty
253 %s = select i1 %c, i16 %x, i16 %noty
254 %r = add i16 %s, %y
255 ret i16 %r
256}
257
258define i16 @unsigned_sat_variable_i16_using_cmp_sum(i16 %x, i16 %y) {
259; ANY-LABEL: unsigned_sat_variable_i16_using_cmp_sum:
260; ANY: # %bb.0:
261; ANY-NEXT: addw %si, %di
262; ANY-NEXT: movl $65535, %eax # imm = 0xFFFF
263; ANY-NEXT: cmovael %edi, %eax
264; ANY-NEXT: # kill: def $ax killed $ax killed $eax
265; ANY-NEXT: retq
266 %a = add i16 %x, %y
267 %c = icmp ugt i16 %x, %a
268 %r = select i1 %c, i16 -1, i16 %a
269 ret i16 %r
270}
271
272define i16 @unsigned_sat_variable_i16_using_cmp_notval(i16 %x, i16 %y) {
273; ANY-LABEL: unsigned_sat_variable_i16_using_cmp_notval:
274; ANY: # %bb.0:
275; ANY-NEXT: # kill: def $esi killed $esi def $rsi
276; ANY-NEXT: # kill: def $edi killed $edi def $rdi
277; ANY-NEXT: leal (%rdi,%rsi), %ecx
278; ANY-NEXT: notl %esi
279; ANY-NEXT: cmpw %si, %di
280; ANY-NEXT: movl $65535, %eax # imm = 0xFFFF
281; ANY-NEXT: cmovbel %ecx, %eax
282; ANY-NEXT: # kill: def $ax killed $ax killed $eax
283; ANY-NEXT: retq
284 %noty = xor i16 %y, -1
285 %a = add i16 %x, %y
286 %c = icmp ugt i16 %x, %noty
287 %r = select i1 %c, i16 -1, i16 %a
288 ret i16 %r
289}
290
291define i32 @unsigned_sat_variable_i32_using_min(i32 %x, i32 %y) {
292; ANY-LABEL: unsigned_sat_variable_i32_using_min:
293; ANY: # %bb.0:
294; ANY-NEXT: # kill: def $esi killed $esi def $rsi
295; ANY-NEXT: movl %esi, %eax
296; ANY-NEXT: notl %eax
297; ANY-NEXT: cmpl %eax, %edi
298; ANY-NEXT: cmovbl %edi, %eax
299; ANY-NEXT: leal (%rax,%rsi), %eax
300; ANY-NEXT: retq
301 %noty = xor i32 %y, -1
302 %c = icmp ult i32 %x, %noty
303 %s = select i1 %c, i32 %x, i32 %noty
304 %r = add i32 %s, %y
305 ret i32 %r
306}
307
308define i32 @unsigned_sat_variable_i32_using_cmp_sum(i32 %x, i32 %y) {
309; ANY-LABEL: unsigned_sat_variable_i32_using_cmp_sum:
310; ANY: # %bb.0:
311; ANY-NEXT: addl %esi, %edi
312; ANY-NEXT: movl $-1, %eax
313; ANY-NEXT: cmovael %edi, %eax
314; ANY-NEXT: retq
315 %a = add i32 %x, %y
316 %c = icmp ugt i32 %x, %a
317 %r = select i1 %c, i32 -1, i32 %a
318 ret i32 %r
319}
320
321define i32 @unsigned_sat_variable_i32_using_cmp_notval(i32 %x, i32 %y) {
322; ANY-LABEL: unsigned_sat_variable_i32_using_cmp_notval:
323; ANY: # %bb.0:
324; ANY-NEXT: # kill: def $esi killed $esi def $rsi
325; ANY-NEXT: # kill: def $edi killed $edi def $rdi
326; ANY-NEXT: leal (%rdi,%rsi), %ecx
327; ANY-NEXT: notl %esi
328; ANY-NEXT: cmpl %esi, %edi
329; ANY-NEXT: movl $-1, %eax
330; ANY-NEXT: cmovbel %ecx, %eax
331; ANY-NEXT: retq
332 %noty = xor i32 %y, -1
333 %a = add i32 %x, %y
334 %c = icmp ugt i32 %x, %noty
335 %r = select i1 %c, i32 -1, i32 %a
336 ret i32 %r
337}
338
339define i64 @unsigned_sat_variable_i64_using_min(i64 %x, i64 %y) {
340; ANY-LABEL: unsigned_sat_variable_i64_using_min:
341; ANY: # %bb.0:
342; ANY-NEXT: movq %rsi, %rax
343; ANY-NEXT: notq %rax
344; ANY-NEXT: cmpq %rax, %rdi
345; ANY-NEXT: cmovbq %rdi, %rax
346; ANY-NEXT: leaq (%rax,%rsi), %rax
347; ANY-NEXT: retq
348 %noty = xor i64 %y, -1
349 %c = icmp ult i64 %x, %noty
350 %s = select i1 %c, i64 %x, i64 %noty
351 %r = add i64 %s, %y
352 ret i64 %r
353}
354
355define i64 @unsigned_sat_variable_i64_using_cmp_sum(i64 %x, i64 %y) {
356; ANY-LABEL: unsigned_sat_variable_i64_using_cmp_sum:
357; ANY: # %bb.0:
358; ANY-NEXT: addq %rsi, %rdi
359; ANY-NEXT: movq $-1, %rax
360; ANY-NEXT: cmovaeq %rdi, %rax
361; ANY-NEXT: retq
362 %a = add i64 %x, %y
363 %c = icmp ugt i64 %x, %a
364 %r = select i1 %c, i64 -1, i64 %a
365 ret i64 %r
366}
367
368define i64 @unsigned_sat_variable_i64_using_cmp_notval(i64 %x, i64 %y) {
369; ANY-LABEL: unsigned_sat_variable_i64_using_cmp_notval:
370; ANY: # %bb.0:
371; ANY-NEXT: leaq (%rdi,%rsi), %rcx
372; ANY-NEXT: notq %rsi
373; ANY-NEXT: cmpq %rsi, %rdi
374; ANY-NEXT: movq $-1, %rax
375; ANY-NEXT: cmovbeq %rcx, %rax
376; ANY-NEXT: retq
377 %noty = xor i64 %y, -1
378 %a = add i64 %x, %y
379 %c = icmp ugt i64 %x, %noty
380 %r = select i1 %c, i64 -1, i64 %a
381 ret i64 %r
382}
383
384define <16 x i8> @unsigned_sat_constant_v16i8_using_min(<16 x i8> %x) {
385; ANY-LABEL: unsigned_sat_constant_v16i8_using_min:
386; ANY: # %bb.0:
387; ANY-NEXT: pminub {{.*}}(%rip), %xmm0
388; ANY-NEXT: paddb {{.*}}(%rip), %xmm0
389; ANY-NEXT: retq
390 %c = icmp ult <16 x i8> %x, <i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43>
391 %s = select <16 x i1> %c, <16 x i8> %x, <16 x i8> <i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43>
392 %r = add <16 x i8> %s, <i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42>
393 ret <16 x i8> %r
394}
395
396define <16 x i8> @unsigned_sat_constant_v16i8_using_cmp_sum(<16 x i8> %x) {
397; ANY-LABEL: unsigned_sat_constant_v16i8_using_cmp_sum:
398; ANY: # %bb.0:
399; ANY-NEXT: paddusb {{.*}}(%rip), %xmm0
400; ANY-NEXT: retq
401 %a = add <16 x i8> %x, <i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42>
402 %c = icmp ugt <16 x i8> %x, %a
403 %r = select <16 x i1> %c, <16 x i8> <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>, <16 x i8> %a
404 ret <16 x i8> %r
405}
406
407define <16 x i8> @unsigned_sat_constant_v16i8_using_cmp_notval(<16 x i8> %x) {
408; ANY-LABEL: unsigned_sat_constant_v16i8_using_cmp_notval:
409; ANY: # %bb.0:
410; ANY-NEXT: paddusb {{.*}}(%rip), %xmm0
411; ANY-NEXT: retq
412 %a = add <16 x i8> %x, <i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42>
413 %c = icmp ugt <16 x i8> %x, <i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43>
414 %r = select <16 x i1> %c, <16 x i8> <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>, <16 x i8> %a
415 ret <16 x i8> %r
416}
417
418define <8 x i16> @unsigned_sat_constant_v8i16_using_min(<8 x i16> %x) {
419; SSE2-LABEL: unsigned_sat_constant_v8i16_using_min:
420; SSE2: # %bb.0:
421; SSE2-NEXT: movdqa {{.*#+}} xmm1 = [32768,32768,32768,32768,32768,32768,32768,32768]
422; SSE2-NEXT: pxor %xmm1, %xmm0
423; SSE2-NEXT: pminsw {{.*}}(%rip), %xmm0
424; SSE2-NEXT: pxor %xmm1, %xmm0
425; SSE2-NEXT: paddw {{.*}}(%rip), %xmm0
426; SSE2-NEXT: retq
427;
428; SSE41-LABEL: unsigned_sat_constant_v8i16_using_min:
429; SSE41: # %bb.0:
430; SSE41-NEXT: pminuw {{.*}}(%rip), %xmm0
431; SSE41-NEXT: paddw {{.*}}(%rip), %xmm0
432; SSE41-NEXT: retq
433 %c = icmp ult <8 x i16> %x, <i16 -43, i16 -43, i16 -43, i16 -43, i16 -43, i16 -43, i16 -43, i16 -43>
434 %s = select <8 x i1> %c, <8 x i16> %x, <8 x i16> <i16 -43, i16 -43, i16 -43, i16 -43, i16 -43, i16 -43, i16 -43, i16 -43>
435 %r = add <8 x i16> %s, <i16 42, i16 42, i16 42, i16 42, i16 42, i16 42, i16 42, i16 42>
436 ret <8 x i16> %r
437}
438
439define <8 x i16> @unsigned_sat_constant_v8i16_using_cmp_sum(<8 x i16> %x) {
440; ANY-LABEL: unsigned_sat_constant_v8i16_using_cmp_sum:
441; ANY: # %bb.0:
442; ANY-NEXT: paddusw {{.*}}(%rip), %xmm0
443; ANY-NEXT: retq
444 %a = add <8 x i16> %x, <i16 42, i16 42, i16 42, i16 42, i16 42, i16 42, i16 42, i16 42>
445 %c = icmp ugt <8 x i16> %x, %a
446 %r = select <8 x i1> %c, <8 x i16> <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1>, <8 x i16> %a
447 ret <8 x i16> %r
448}
449
450define <8 x i16> @unsigned_sat_constant_v8i16_using_cmp_notval(<8 x i16> %x) {
451; ANY-LABEL: unsigned_sat_constant_v8i16_using_cmp_notval:
452; ANY: # %bb.0:
453; ANY-NEXT: paddusw {{.*}}(%rip), %xmm0
454; ANY-NEXT: retq
455 %a = add <8 x i16> %x, <i16 42, i16 42, i16 42, i16 42, i16 42, i16 42, i16 42, i16 42>
456 %c = icmp ugt <8 x i16> %x, <i16 -43, i16 -43, i16 -43, i16 -43, i16 -43, i16 -43, i16 -43, i16 -43>
457 %r = select <8 x i1> %c, <8 x i16> <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1>, <8 x i16> %a
458 ret <8 x i16> %r
459}
460
461define <4 x i32> @unsigned_sat_constant_v4i32_using_min(<4 x i32> %x) {
462; SSE2-LABEL: unsigned_sat_constant_v4i32_using_min:
463; SSE2: # %bb.0:
464; SSE2-NEXT: movdqa {{.*#+}} xmm1 = [2147483648,2147483648,2147483648,2147483648]
465; SSE2-NEXT: pxor %xmm0, %xmm1
466; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [2147483605,2147483605,2147483605,2147483605]
467; SSE2-NEXT: pcmpgtd %xmm1, %xmm2
468; SSE2-NEXT: pand %xmm2, %xmm0
469; SSE2-NEXT: pandn {{.*}}(%rip), %xmm2
470; SSE2-NEXT: por %xmm2, %xmm0
471; SSE2-NEXT: paddd {{.*}}(%rip), %xmm0
472; SSE2-NEXT: retq
473;
474; SSE41-LABEL: unsigned_sat_constant_v4i32_using_min:
475; SSE41: # %bb.0:
476; SSE41-NEXT: pminud {{.*}}(%rip), %xmm0
477; SSE41-NEXT: paddd {{.*}}(%rip), %xmm0
478; SSE41-NEXT: retq
479 %c = icmp ult <4 x i32> %x, <i32 -43, i32 -43, i32 -43, i32 -43>
480 %s = select <4 x i1> %c, <4 x i32> %x, <4 x i32> <i32 -43, i32 -43, i32 -43, i32 -43>
481 %r = add <4 x i32> %s, <i32 42, i32 42, i32 42, i32 42>
482 ret <4 x i32> %r
483}
484
485define <4 x i32> @unsigned_sat_constant_v4i32_using_cmp_sum(<4 x i32> %x) {
486; SSE2-LABEL: unsigned_sat_constant_v4i32_using_cmp_sum:
487; SSE2: # %bb.0:
488; SSE2-NEXT: movdqa {{.*#+}} xmm1 = [42,42,42,42]
489; SSE2-NEXT: paddd %xmm0, %xmm1
490; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [2147483648,2147483648,2147483648,2147483648]
491; SSE2-NEXT: pxor %xmm2, %xmm0
492; SSE2-NEXT: pxor %xmm1, %xmm2
493; SSE2-NEXT: pcmpgtd %xmm2, %xmm0
494; SSE2-NEXT: por %xmm1, %xmm0
495; SSE2-NEXT: retq
496;
497; SSE41-LABEL: unsigned_sat_constant_v4i32_using_cmp_sum:
498; SSE41: # %bb.0:
499; SSE41-NEXT: movdqa {{.*#+}} xmm2 = [42,42,42,42]
500; SSE41-NEXT: paddd %xmm0, %xmm2
501; SSE41-NEXT: movdqa %xmm0, %xmm1
502; SSE41-NEXT: pminud %xmm2, %xmm1
503; SSE41-NEXT: pcmpeqd %xmm0, %xmm1
504; SSE41-NEXT: pcmpeqd %xmm0, %xmm0
505; SSE41-NEXT: pxor %xmm0, %xmm1
506; SSE41-NEXT: por %xmm2, %xmm1
507; SSE41-NEXT: movdqa %xmm1, %xmm0
508; SSE41-NEXT: retq
509 %a = add <4 x i32> %x, <i32 42, i32 42, i32 42, i32 42>
510 %c = icmp ugt <4 x i32> %x, %a
511 %r = select <4 x i1> %c, <4 x i32> <i32 -1, i32 -1, i32 -1, i32 -1>, <4 x i32> %a
512 ret <4 x i32> %r
513}
514
515define <4 x i32> @unsigned_sat_constant_v4i32_using_cmp_notval(<4 x i32> %x) {
516; SSE2-LABEL: unsigned_sat_constant_v4i32_using_cmp_notval:
517; SSE2: # %bb.0:
518; SSE2-NEXT: movdqa {{.*#+}} xmm1 = [42,42,42,42]
519; SSE2-NEXT: paddd %xmm0, %xmm1
520; SSE2-NEXT: pxor {{.*}}(%rip), %xmm0
521; SSE2-NEXT: pcmpgtd {{.*}}(%rip), %xmm0
522; SSE2-NEXT: por %xmm1, %xmm0
523; SSE2-NEXT: retq
524;
525; SSE41-LABEL: unsigned_sat_constant_v4i32_using_cmp_notval:
526; SSE41: # %bb.0:
527; SSE41-NEXT: movdqa {{.*#+}} xmm1 = [42,42,42,42]
528; SSE41-NEXT: paddd %xmm0, %xmm1
Sanjay Patel13ac2f12018-12-16 15:05:48 +0000529; SSE41-NEXT: movdqa {{.*#+}} xmm2 = [4294967254,4294967254,4294967254,4294967254]
530; SSE41-NEXT: pmaxud %xmm0, %xmm2
Sanjay Patel7feb3ed2018-09-10 17:40:15 +0000531; SSE41-NEXT: pcmpeqd %xmm2, %xmm0
Sanjay Patel7feb3ed2018-09-10 17:40:15 +0000532; SSE41-NEXT: por %xmm1, %xmm0
533; SSE41-NEXT: retq
534 %a = add <4 x i32> %x, <i32 42, i32 42, i32 42, i32 42>
535 %c = icmp ugt <4 x i32> %x, <i32 -43, i32 -43, i32 -43, i32 -43>
536 %r = select <4 x i1> %c, <4 x i32> <i32 -1, i32 -1, i32 -1, i32 -1>, <4 x i32> %a
537 ret <4 x i32> %r
538}
539
Simon Pilgrim7d6c58e2019-01-26 16:27:48 +0000540define <4 x i32> @unsigned_sat_constant_v4i32_using_cmp_notval_nonsplat(<4 x i32> %x) {
541; SSE2-LABEL: unsigned_sat_constant_v4i32_using_cmp_notval_nonsplat:
542; SSE2: # %bb.0:
543; SSE2-NEXT: movdqa {{.*#+}} xmm1 = [43,44,45,46]
544; SSE2-NEXT: paddd %xmm0, %xmm1
545; SSE2-NEXT: pxor {{.*}}(%rip), %xmm0
546; SSE2-NEXT: pcmpgtd {{.*}}(%rip), %xmm0
547; SSE2-NEXT: por %xmm1, %xmm0
548; SSE2-NEXT: retq
549;
550; SSE41-LABEL: unsigned_sat_constant_v4i32_using_cmp_notval_nonsplat:
551; SSE41: # %bb.0:
552; SSE41-NEXT: movdqa {{.*#+}} xmm1 = [43,44,45,46]
553; SSE41-NEXT: paddd %xmm0, %xmm1
554; SSE41-NEXT: movdqa {{.*#+}} xmm2 = [4294967252,4294967251,4294967250,4294967249]
555; SSE41-NEXT: pminud %xmm0, %xmm2
556; SSE41-NEXT: pcmpeqd %xmm2, %xmm0
557; SSE41-NEXT: pcmpeqd %xmm2, %xmm2
558; SSE41-NEXT: pxor %xmm2, %xmm0
559; SSE41-NEXT: por %xmm1, %xmm0
560; SSE41-NEXT: retq
561 %a = add <4 x i32> %x, <i32 43, i32 44, i32 45, i32 46>
562 %c = icmp ugt <4 x i32> %x, <i32 -44, i32 -45, i32 -46, i32 -47>
563 %r = select <4 x i1> %c, <4 x i32> <i32 -1, i32 -1, i32 -1, i32 -1>, <4 x i32> %a
564 ret <4 x i32> %r
565}
566
Sanjay Patel7feb3ed2018-09-10 17:40:15 +0000567define <2 x i64> @unsigned_sat_constant_v2i64_using_min(<2 x i64> %x) {
568; SSE2-LABEL: unsigned_sat_constant_v2i64_using_min:
569; SSE2: # %bb.0:
Craig Topperf6d84002018-10-09 19:05:50 +0000570; SSE2-NEXT: movdqa {{.*#+}} xmm1 = [9223372039002259456,9223372039002259456]
Sanjay Patel7feb3ed2018-09-10 17:40:15 +0000571; SSE2-NEXT: pxor %xmm0, %xmm1
572; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [9223372034707292117,9223372034707292117]
573; SSE2-NEXT: movdqa %xmm2, %xmm3
574; SSE2-NEXT: pcmpgtd %xmm1, %xmm3
575; SSE2-NEXT: pshufd {{.*#+}} xmm4 = xmm3[0,0,2,2]
576; SSE2-NEXT: pcmpeqd %xmm2, %xmm1
577; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[1,1,3,3]
578; SSE2-NEXT: pand %xmm4, %xmm1
579; SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm3[1,1,3,3]
580; SSE2-NEXT: por %xmm1, %xmm2
581; SSE2-NEXT: pand %xmm2, %xmm0
582; SSE2-NEXT: pandn {{.*}}(%rip), %xmm2
583; SSE2-NEXT: por %xmm2, %xmm0
584; SSE2-NEXT: paddq {{.*}}(%rip), %xmm0
585; SSE2-NEXT: retq
586;
587; SSE41-LABEL: unsigned_sat_constant_v2i64_using_min:
588; SSE41: # %bb.0:
589; SSE41-NEXT: movdqa %xmm0, %xmm1
590; SSE41-NEXT: movapd {{.*#+}} xmm2 = [18446744073709551573,18446744073709551573]
Craig Topperf6d84002018-10-09 19:05:50 +0000591; SSE41-NEXT: movdqa {{.*#+}} xmm0 = [9223372039002259456,9223372039002259456]
Sanjay Patel7feb3ed2018-09-10 17:40:15 +0000592; SSE41-NEXT: pxor %xmm1, %xmm0
593; SSE41-NEXT: movdqa {{.*#+}} xmm3 = [9223372034707292117,9223372034707292117]
594; SSE41-NEXT: movdqa %xmm3, %xmm4
595; SSE41-NEXT: pcmpgtd %xmm0, %xmm4
596; SSE41-NEXT: pshufd {{.*#+}} xmm5 = xmm4[0,0,2,2]
597; SSE41-NEXT: pcmpeqd %xmm3, %xmm0
Simon Pilgrim1e1fd9c2018-12-15 11:36:36 +0000598; SSE41-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
599; SSE41-NEXT: pand %xmm5, %xmm0
600; SSE41-NEXT: por %xmm4, %xmm0
Sanjay Patel7feb3ed2018-09-10 17:40:15 +0000601; SSE41-NEXT: blendvpd %xmm0, %xmm1, %xmm2
602; SSE41-NEXT: paddq {{.*}}(%rip), %xmm2
603; SSE41-NEXT: movdqa %xmm2, %xmm0
604; SSE41-NEXT: retq
605 %c = icmp ult <2 x i64> %x, <i64 -43, i64 -43>
606 %s = select <2 x i1> %c, <2 x i64> %x, <2 x i64> <i64 -43, i64 -43>
607 %r = add <2 x i64> %s, <i64 42, i64 42>
608 ret <2 x i64> %r
609}
610
611define <2 x i64> @unsigned_sat_constant_v2i64_using_cmp_sum(<2 x i64> %x) {
612; ANY-LABEL: unsigned_sat_constant_v2i64_using_cmp_sum:
613; ANY: # %bb.0:
614; ANY-NEXT: movdqa {{.*#+}} xmm1 = [42,42]
615; ANY-NEXT: paddq %xmm0, %xmm1
Craig Topperf6d84002018-10-09 19:05:50 +0000616; ANY-NEXT: movdqa {{.*#+}} xmm2 = [9223372039002259456,9223372039002259456]
Sanjay Patel7feb3ed2018-09-10 17:40:15 +0000617; ANY-NEXT: pxor %xmm2, %xmm0
618; ANY-NEXT: pxor %xmm1, %xmm2
619; ANY-NEXT: movdqa %xmm0, %xmm3
620; ANY-NEXT: pcmpgtd %xmm2, %xmm3
621; ANY-NEXT: pshufd {{.*#+}} xmm4 = xmm3[0,0,2,2]
622; ANY-NEXT: pcmpeqd %xmm0, %xmm2
623; ANY-NEXT: pshufd {{.*#+}} xmm2 = xmm2[1,1,3,3]
624; ANY-NEXT: pand %xmm4, %xmm2
625; ANY-NEXT: pshufd {{.*#+}} xmm0 = xmm3[1,1,3,3]
626; ANY-NEXT: por %xmm1, %xmm0
627; ANY-NEXT: por %xmm2, %xmm0
628; ANY-NEXT: retq
629 %a = add <2 x i64> %x, <i64 42, i64 42>
630 %c = icmp ugt <2 x i64> %x, %a
631 %r = select <2 x i1> %c, <2 x i64> <i64 -1, i64 -1>, <2 x i64> %a
632 ret <2 x i64> %r
633}
634
635define <2 x i64> @unsigned_sat_constant_v2i64_using_cmp_notval(<2 x i64> %x) {
636; ANY-LABEL: unsigned_sat_constant_v2i64_using_cmp_notval:
637; ANY: # %bb.0:
638; ANY-NEXT: movdqa {{.*#+}} xmm1 = [42,42]
639; ANY-NEXT: paddq %xmm0, %xmm1
640; ANY-NEXT: pxor {{.*}}(%rip), %xmm0
641; ANY-NEXT: movdqa {{.*#+}} xmm2 = [9223372034707292117,9223372034707292117]
642; ANY-NEXT: movdqa %xmm0, %xmm3
643; ANY-NEXT: pcmpgtd %xmm2, %xmm3
644; ANY-NEXT: pshufd {{.*#+}} xmm4 = xmm3[0,0,2,2]
645; ANY-NEXT: pcmpeqd %xmm2, %xmm0
646; ANY-NEXT: pshufd {{.*#+}} xmm2 = xmm0[1,1,3,3]
647; ANY-NEXT: pand %xmm4, %xmm2
648; ANY-NEXT: pshufd {{.*#+}} xmm0 = xmm3[1,1,3,3]
649; ANY-NEXT: por %xmm1, %xmm0
650; ANY-NEXT: por %xmm2, %xmm0
651; ANY-NEXT: retq
652 %a = add <2 x i64> %x, <i64 42, i64 42>
653 %c = icmp ugt <2 x i64> %x, <i64 -43, i64 -43>
654 %r = select <2 x i1> %c, <2 x i64> <i64 -1, i64 -1>, <2 x i64> %a
655 ret <2 x i64> %r
656}
657
658define <16 x i8> @unsigned_sat_variable_v16i8_using_min(<16 x i8> %x, <16 x i8> %y) {
659; ANY-LABEL: unsigned_sat_variable_v16i8_using_min:
660; ANY: # %bb.0:
661; ANY-NEXT: pcmpeqd %xmm2, %xmm2
662; ANY-NEXT: pxor %xmm1, %xmm2
663; ANY-NEXT: pminub %xmm2, %xmm0
664; ANY-NEXT: paddb %xmm1, %xmm0
665; ANY-NEXT: retq
666 %noty = xor <16 x i8> %y, <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>
667 %c = icmp ult <16 x i8> %x, %noty
668 %s = select <16 x i1> %c, <16 x i8> %x, <16 x i8> %noty
669 %r = add <16 x i8> %s, %y
670 ret <16 x i8> %r
671}
672
673define <16 x i8> @unsigned_sat_variable_v16i8_using_cmp_sum(<16 x i8> %x, <16 x i8> %y) {
674; ANY-LABEL: unsigned_sat_variable_v16i8_using_cmp_sum:
675; ANY: # %bb.0:
676; ANY-NEXT: paddusb %xmm1, %xmm0
677; ANY-NEXT: retq
678 %a = add <16 x i8> %x, %y
679 %c = icmp ugt <16 x i8> %x, %a
680 %r = select <16 x i1> %c, <16 x i8> <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>, <16 x i8> %a
681 ret <16 x i8> %r
682}
683
684define <16 x i8> @unsigned_sat_variable_v16i8_using_cmp_notval(<16 x i8> %x, <16 x i8> %y) {
685; ANY-LABEL: unsigned_sat_variable_v16i8_using_cmp_notval:
686; ANY: # %bb.0:
687; ANY-NEXT: pcmpeqd %xmm2, %xmm2
688; ANY-NEXT: movdqa %xmm0, %xmm3
689; ANY-NEXT: paddb %xmm1, %xmm3
690; ANY-NEXT: pxor %xmm2, %xmm1
691; ANY-NEXT: pminub %xmm0, %xmm1
692; ANY-NEXT: pcmpeqb %xmm1, %xmm0
693; ANY-NEXT: pxor %xmm2, %xmm0
694; ANY-NEXT: por %xmm3, %xmm0
695; ANY-NEXT: retq
696 %noty = xor <16 x i8> %y, <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>
697 %a = add <16 x i8> %x, %y
698 %c = icmp ugt <16 x i8> %x, %noty
699 %r = select <16 x i1> %c, <16 x i8> <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>, <16 x i8> %a
700 ret <16 x i8> %r
701}
702
703define <8 x i16> @unsigned_sat_variable_v8i16_using_min(<8 x i16> %x, <8 x i16> %y) {
704; SSE2-LABEL: unsigned_sat_variable_v8i16_using_min:
705; SSE2: # %bb.0:
Craig Topper06aea172018-10-15 01:51:58 +0000706; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [32768,32768,32768,32768,32768,32768,32768,32768]
707; SSE2-NEXT: pxor %xmm2, %xmm0
708; SSE2-NEXT: movdqa {{.*#+}} xmm3 = [32767,32767,32767,32767,32767,32767,32767,32767]
709; SSE2-NEXT: pxor %xmm1, %xmm3
710; SSE2-NEXT: pminsw %xmm3, %xmm0
711; SSE2-NEXT: pxor %xmm2, %xmm0
Sanjay Patel7feb3ed2018-09-10 17:40:15 +0000712; SSE2-NEXT: paddw %xmm1, %xmm0
713; SSE2-NEXT: retq
714;
715; SSE41-LABEL: unsigned_sat_variable_v8i16_using_min:
716; SSE41: # %bb.0:
717; SSE41-NEXT: pcmpeqd %xmm2, %xmm2
718; SSE41-NEXT: pxor %xmm1, %xmm2
719; SSE41-NEXT: pminuw %xmm2, %xmm0
720; SSE41-NEXT: paddw %xmm1, %xmm0
721; SSE41-NEXT: retq
722 %noty = xor <8 x i16> %y, <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1>
723 %c = icmp ult <8 x i16> %x, %noty
724 %s = select <8 x i1> %c, <8 x i16> %x, <8 x i16> %noty
725 %r = add <8 x i16> %s, %y
726 ret <8 x i16> %r
727}
728
729define <8 x i16> @unsigned_sat_variable_v8i16_using_cmp_sum(<8 x i16> %x, <8 x i16> %y) {
730; ANY-LABEL: unsigned_sat_variable_v8i16_using_cmp_sum:
731; ANY: # %bb.0:
732; ANY-NEXT: paddusw %xmm1, %xmm0
733; ANY-NEXT: retq
734 %a = add <8 x i16> %x, %y
735 %c = icmp ugt <8 x i16> %x, %a
736 %r = select <8 x i1> %c, <8 x i16> <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1>, <8 x i16> %a
737 ret <8 x i16> %r
738}
739
740define <8 x i16> @unsigned_sat_variable_v8i16_using_cmp_notval(<8 x i16> %x, <8 x i16> %y) {
741; SSE2-LABEL: unsigned_sat_variable_v8i16_using_cmp_notval:
742; SSE2: # %bb.0:
Craig Topper06aea172018-10-15 01:51:58 +0000743; SSE2-NEXT: movdqa %xmm0, %xmm2
744; SSE2-NEXT: paddw %xmm1, %xmm2
745; SSE2-NEXT: pxor {{.*}}(%rip), %xmm1
746; SSE2-NEXT: pxor {{.*}}(%rip), %xmm0
747; SSE2-NEXT: pcmpgtw %xmm1, %xmm0
748; SSE2-NEXT: por %xmm2, %xmm0
Sanjay Patel7feb3ed2018-09-10 17:40:15 +0000749; SSE2-NEXT: retq
750;
751; SSE41-LABEL: unsigned_sat_variable_v8i16_using_cmp_notval:
752; SSE41: # %bb.0:
753; SSE41-NEXT: pcmpeqd %xmm2, %xmm2
754; SSE41-NEXT: movdqa %xmm0, %xmm3
755; SSE41-NEXT: paddw %xmm1, %xmm3
756; SSE41-NEXT: pxor %xmm2, %xmm1
757; SSE41-NEXT: pminuw %xmm0, %xmm1
758; SSE41-NEXT: pcmpeqw %xmm1, %xmm0
759; SSE41-NEXT: pxor %xmm2, %xmm0
760; SSE41-NEXT: por %xmm3, %xmm0
761; SSE41-NEXT: retq
762 %noty = xor <8 x i16> %y, <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1>
763 %a = add <8 x i16> %x, %y
764 %c = icmp ugt <8 x i16> %x, %noty
765 %r = select <8 x i1> %c, <8 x i16> <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1>, <8 x i16> %a
766 ret <8 x i16> %r
767}
768
769define <4 x i32> @unsigned_sat_variable_v4i32_using_min(<4 x i32> %x, <4 x i32> %y) {
770; SSE2-LABEL: unsigned_sat_variable_v4i32_using_min:
771; SSE2: # %bb.0:
772; SSE2-NEXT: pcmpeqd %xmm2, %xmm2
773; SSE2-NEXT: movdqa {{.*#+}} xmm3 = [2147483648,2147483648,2147483648,2147483648]
Craig Topper06aea172018-10-15 01:51:58 +0000774; SSE2-NEXT: pxor %xmm0, %xmm3
775; SSE2-NEXT: movdqa {{.*#+}} xmm4 = [2147483647,2147483647,2147483647,2147483647]
776; SSE2-NEXT: pxor %xmm1, %xmm4
777; SSE2-NEXT: pcmpgtd %xmm3, %xmm4
778; SSE2-NEXT: pand %xmm4, %xmm0
Craig Topper8315d992018-10-26 17:21:26 +0000779; SSE2-NEXT: pxor %xmm2, %xmm4
780; SSE2-NEXT: movdqa %xmm1, %xmm2
781; SSE2-NEXT: pandn %xmm4, %xmm2
782; SSE2-NEXT: por %xmm2, %xmm0
Sanjay Patel7feb3ed2018-09-10 17:40:15 +0000783; SSE2-NEXT: paddd %xmm1, %xmm0
784; SSE2-NEXT: retq
785;
786; SSE41-LABEL: unsigned_sat_variable_v4i32_using_min:
787; SSE41: # %bb.0:
788; SSE41-NEXT: pcmpeqd %xmm2, %xmm2
789; SSE41-NEXT: pxor %xmm1, %xmm2
790; SSE41-NEXT: pminud %xmm2, %xmm0
791; SSE41-NEXT: paddd %xmm1, %xmm0
792; SSE41-NEXT: retq
793 %noty = xor <4 x i32> %y, <i32 -1, i32 -1, i32 -1, i32 -1>
794 %c = icmp ult <4 x i32> %x, %noty
795 %s = select <4 x i1> %c, <4 x i32> %x, <4 x i32> %noty
796 %r = add <4 x i32> %s, %y
797 ret <4 x i32> %r
798}
799
800define <4 x i32> @unsigned_sat_variable_v4i32_using_cmp_sum(<4 x i32> %x, <4 x i32> %y) {
801; SSE2-LABEL: unsigned_sat_variable_v4i32_using_cmp_sum:
802; SSE2: # %bb.0:
803; SSE2-NEXT: paddd %xmm0, %xmm1
804; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [2147483648,2147483648,2147483648,2147483648]
805; SSE2-NEXT: pxor %xmm2, %xmm0
806; SSE2-NEXT: pxor %xmm1, %xmm2
807; SSE2-NEXT: pcmpgtd %xmm2, %xmm0
808; SSE2-NEXT: por %xmm1, %xmm0
809; SSE2-NEXT: retq
810;
811; SSE41-LABEL: unsigned_sat_variable_v4i32_using_cmp_sum:
812; SSE41: # %bb.0:
813; SSE41-NEXT: paddd %xmm0, %xmm1
814; SSE41-NEXT: movdqa %xmm0, %xmm2
815; SSE41-NEXT: pminud %xmm1, %xmm2
816; SSE41-NEXT: pcmpeqd %xmm0, %xmm2
817; SSE41-NEXT: pcmpeqd %xmm0, %xmm0
818; SSE41-NEXT: pxor %xmm0, %xmm2
819; SSE41-NEXT: por %xmm1, %xmm2
820; SSE41-NEXT: movdqa %xmm2, %xmm0
821; SSE41-NEXT: retq
822 %a = add <4 x i32> %x, %y
823 %c = icmp ugt <4 x i32> %x, %a
824 %r = select <4 x i1> %c, <4 x i32> <i32 -1, i32 -1, i32 -1, i32 -1>, <4 x i32> %a
825 ret <4 x i32> %r
826}
827
828define <4 x i32> @unsigned_sat_variable_v4i32_using_cmp_notval(<4 x i32> %x, <4 x i32> %y) {
829; SSE2-LABEL: unsigned_sat_variable_v4i32_using_cmp_notval:
830; SSE2: # %bb.0:
Craig Topper06aea172018-10-15 01:51:58 +0000831; SSE2-NEXT: movdqa %xmm0, %xmm2
832; SSE2-NEXT: paddd %xmm1, %xmm2
833; SSE2-NEXT: pxor {{.*}}(%rip), %xmm1
834; SSE2-NEXT: pxor {{.*}}(%rip), %xmm0
835; SSE2-NEXT: pcmpgtd %xmm1, %xmm0
836; SSE2-NEXT: por %xmm2, %xmm0
Sanjay Patel7feb3ed2018-09-10 17:40:15 +0000837; SSE2-NEXT: retq
838;
839; SSE41-LABEL: unsigned_sat_variable_v4i32_using_cmp_notval:
840; SSE41: # %bb.0:
841; SSE41-NEXT: pcmpeqd %xmm2, %xmm2
842; SSE41-NEXT: movdqa %xmm0, %xmm3
843; SSE41-NEXT: paddd %xmm1, %xmm3
844; SSE41-NEXT: pxor %xmm2, %xmm1
845; SSE41-NEXT: pminud %xmm0, %xmm1
846; SSE41-NEXT: pcmpeqd %xmm1, %xmm0
847; SSE41-NEXT: pxor %xmm2, %xmm0
848; SSE41-NEXT: por %xmm3, %xmm0
849; SSE41-NEXT: retq
850 %noty = xor <4 x i32> %y, <i32 -1, i32 -1, i32 -1, i32 -1>
851 %a = add <4 x i32> %x, %y
852 %c = icmp ugt <4 x i32> %x, %noty
853 %r = select <4 x i1> %c, <4 x i32> <i32 -1, i32 -1, i32 -1, i32 -1>, <4 x i32> %a
854 ret <4 x i32> %r
855}
856
857define <2 x i64> @unsigned_sat_variable_v2i64_using_min(<2 x i64> %x, <2 x i64> %y) {
858; SSE2-LABEL: unsigned_sat_variable_v2i64_using_min:
859; SSE2: # %bb.0:
Craig Topperf6d84002018-10-09 19:05:50 +0000860; SSE2-NEXT: pcmpeqd %xmm2, %xmm2
861; SSE2-NEXT: movdqa {{.*#+}} xmm3 = [9223372039002259456,9223372039002259456]
862; SSE2-NEXT: pxor %xmm0, %xmm3
863; SSE2-NEXT: movdqa {{.*#+}} xmm4 = [9223372034707292159,9223372034707292159]
864; SSE2-NEXT: pxor %xmm1, %xmm4
865; SSE2-NEXT: movdqa %xmm4, %xmm5
866; SSE2-NEXT: pcmpgtd %xmm3, %xmm5
Sanjay Patel7feb3ed2018-09-10 17:40:15 +0000867; SSE2-NEXT: pshufd {{.*#+}} xmm6 = xmm5[0,0,2,2]
Craig Topperf6d84002018-10-09 19:05:50 +0000868; SSE2-NEXT: pcmpeqd %xmm3, %xmm4
869; SSE2-NEXT: pshufd {{.*#+}} xmm3 = xmm4[1,1,3,3]
870; SSE2-NEXT: pand %xmm6, %xmm3
Sanjay Patel7feb3ed2018-09-10 17:40:15 +0000871; SSE2-NEXT: pshufd {{.*#+}} xmm4 = xmm5[1,1,3,3]
Craig Topperf6d84002018-10-09 19:05:50 +0000872; SSE2-NEXT: por %xmm3, %xmm4
Sanjay Patel7feb3ed2018-09-10 17:40:15 +0000873; SSE2-NEXT: pand %xmm4, %xmm0
Craig Topperf6d84002018-10-09 19:05:50 +0000874; SSE2-NEXT: pxor %xmm2, %xmm4
Sanjay Patel7feb3ed2018-09-10 17:40:15 +0000875; SSE2-NEXT: movdqa %xmm1, %xmm2
876; SSE2-NEXT: pandn %xmm4, %xmm2
877; SSE2-NEXT: por %xmm2, %xmm0
878; SSE2-NEXT: paddq %xmm1, %xmm0
879; SSE2-NEXT: retq
880;
881; SSE41-LABEL: unsigned_sat_variable_v2i64_using_min:
882; SSE41: # %bb.0:
883; SSE41-NEXT: movdqa %xmm0, %xmm2
884; SSE41-NEXT: pcmpeqd %xmm3, %xmm3
885; SSE41-NEXT: pxor %xmm1, %xmm3
Craig Topperf6d84002018-10-09 19:05:50 +0000886; SSE41-NEXT: movdqa {{.*#+}} xmm0 = [9223372039002259456,9223372039002259456]
887; SSE41-NEXT: pxor %xmm2, %xmm0
888; SSE41-NEXT: movdqa {{.*#+}} xmm4 = [9223372034707292159,9223372034707292159]
889; SSE41-NEXT: pxor %xmm1, %xmm4
890; SSE41-NEXT: movdqa %xmm4, %xmm5
891; SSE41-NEXT: pcmpgtd %xmm0, %xmm5
Sanjay Patel7feb3ed2018-09-10 17:40:15 +0000892; SSE41-NEXT: pshufd {{.*#+}} xmm6 = xmm5[0,0,2,2]
Craig Topperf6d84002018-10-09 19:05:50 +0000893; SSE41-NEXT: pcmpeqd %xmm0, %xmm4
Simon Pilgrim1e1fd9c2018-12-15 11:36:36 +0000894; SSE41-NEXT: pshufd {{.*#+}} xmm0 = xmm4[1,1,3,3]
895; SSE41-NEXT: pand %xmm6, %xmm0
896; SSE41-NEXT: por %xmm5, %xmm0
Sanjay Patel7feb3ed2018-09-10 17:40:15 +0000897; SSE41-NEXT: blendvpd %xmm0, %xmm2, %xmm3
898; SSE41-NEXT: paddq %xmm1, %xmm3
899; SSE41-NEXT: movdqa %xmm3, %xmm0
900; SSE41-NEXT: retq
901 %noty = xor <2 x i64> %y, <i64 -1, i64 -1>
902 %c = icmp ult <2 x i64> %x, %noty
903 %s = select <2 x i1> %c, <2 x i64> %x, <2 x i64> %noty
904 %r = add <2 x i64> %s, %y
905 ret <2 x i64> %r
906}
907
908define <2 x i64> @unsigned_sat_variable_v2i64_using_cmp_sum(<2 x i64> %x, <2 x i64> %y) {
909; ANY-LABEL: unsigned_sat_variable_v2i64_using_cmp_sum:
910; ANY: # %bb.0:
911; ANY-NEXT: paddq %xmm0, %xmm1
Craig Topperf6d84002018-10-09 19:05:50 +0000912; ANY-NEXT: movdqa {{.*#+}} xmm2 = [9223372039002259456,9223372039002259456]
Sanjay Patel7feb3ed2018-09-10 17:40:15 +0000913; ANY-NEXT: pxor %xmm2, %xmm0
914; ANY-NEXT: pxor %xmm1, %xmm2
915; ANY-NEXT: movdqa %xmm0, %xmm3
916; ANY-NEXT: pcmpgtd %xmm2, %xmm3
917; ANY-NEXT: pshufd {{.*#+}} xmm4 = xmm3[0,0,2,2]
918; ANY-NEXT: pcmpeqd %xmm0, %xmm2
919; ANY-NEXT: pshufd {{.*#+}} xmm2 = xmm2[1,1,3,3]
920; ANY-NEXT: pand %xmm4, %xmm2
921; ANY-NEXT: pshufd {{.*#+}} xmm0 = xmm3[1,1,3,3]
922; ANY-NEXT: por %xmm1, %xmm0
923; ANY-NEXT: por %xmm2, %xmm0
924; ANY-NEXT: retq
925 %a = add <2 x i64> %x, %y
926 %c = icmp ugt <2 x i64> %x, %a
927 %r = select <2 x i1> %c, <2 x i64> <i64 -1, i64 -1>, <2 x i64> %a
928 ret <2 x i64> %r
929}
930
931define <2 x i64> @unsigned_sat_variable_v2i64_using_cmp_notval(<2 x i64> %x, <2 x i64> %y) {
932; ANY-LABEL: unsigned_sat_variable_v2i64_using_cmp_notval:
933; ANY: # %bb.0:
Craig Topperf6d84002018-10-09 19:05:50 +0000934; ANY-NEXT: movdqa %xmm0, %xmm2
935; ANY-NEXT: paddq %xmm1, %xmm2
936; ANY-NEXT: pxor {{.*}}(%rip), %xmm1
937; ANY-NEXT: pxor {{.*}}(%rip), %xmm0
938; ANY-NEXT: movdqa %xmm0, %xmm3
939; ANY-NEXT: pcmpgtd %xmm1, %xmm3
940; ANY-NEXT: pshufd {{.*#+}} xmm4 = xmm3[0,0,2,2]
941; ANY-NEXT: pcmpeqd %xmm1, %xmm0
942; ANY-NEXT: pshufd {{.*#+}} xmm1 = xmm0[1,1,3,3]
943; ANY-NEXT: pand %xmm4, %xmm1
944; ANY-NEXT: pshufd {{.*#+}} xmm0 = xmm3[1,1,3,3]
945; ANY-NEXT: por %xmm2, %xmm0
946; ANY-NEXT: por %xmm1, %xmm0
Sanjay Patel7feb3ed2018-09-10 17:40:15 +0000947; ANY-NEXT: retq
948 %noty = xor <2 x i64> %y, <i64 -1, i64 -1>
949 %a = add <2 x i64> %x, %y
950 %c = icmp ugt <2 x i64> %x, %noty
951 %r = select <2 x i1> %c, <2 x i64> <i64 -1, i64 -1>, <2 x i64> %a
952 ret <2 x i64> %r
953}
954