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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -mtriple=powerpc64le-- | FileCheck %s
3
4; If positive...
5
6define i32 @zext_ifpos(i32 %x) {
7; CHECK-LABEL: zext_ifpos:
8; CHECK:       # %bb.0:
9; CHECK-NEXT:    nor 3, 3, 3
10; CHECK-NEXT:    srwi 3, 3, 31
11; CHECK-NEXT:    blr
12  %c = icmp sgt i32 %x, -1
13  %e = zext i1 %c to i32
14  ret i32 %e
15}
16
17define i32 @add_zext_ifpos(i32 %x) {
18; CHECK-LABEL: add_zext_ifpos:
19; CHECK:       # %bb.0:
20; CHECK-NEXT:    srawi 3, 3, 31
21; CHECK-NEXT:    addi 3, 3, 42
22; CHECK-NEXT:    blr
23  %c = icmp sgt i32 %x, -1
24  %e = zext i1 %c to i32
25  %r = add i32 %e, 41
26  ret i32 %r
27}
28
29define <4 x i32> @add_zext_ifpos_vec_splat(<4 x i32> %x) {
30; CHECK-LABEL: add_zext_ifpos_vec_splat:
31; CHECK:       # %bb.0:
32; CHECK-NEXT:    vspltisb 3, -1
33; CHECK-NEXT:    addis 3, 2, .LCPI2_0@toc@ha
34; CHECK-NEXT:    addi 3, 3, .LCPI2_0@toc@l
35; CHECK-NEXT:    vcmpgtsw 2, 2, 3
36; CHECK-NEXT:    lvx 3, 0, 3
37; CHECK-NEXT:    vsubuwm 2, 3, 2
38; CHECK-NEXT:    blr
39  %c = icmp sgt <4 x i32> %x, <i32 -1, i32 -1, i32 -1, i32 -1>
40  %e = zext <4 x i1> %c to <4 x i32>
41  %r = add <4 x i32> %e, <i32 41, i32 41, i32 41, i32 41>
42  ret <4 x i32> %r
43}
44
45define i32 @sel_ifpos_tval_bigger(i32 %x) {
46; CHECK-LABEL: sel_ifpos_tval_bigger:
47; CHECK:       # %bb.0:
48; CHECK-NEXT:    li 4, 41
49; CHECK-NEXT:    cmpwi 0, 3, -1
50; CHECK-NEXT:    li 3, 42
51; CHECK-NEXT:    isel 3, 3, 4, 1
52; CHECK-NEXT:    blr
53  %c = icmp sgt i32 %x, -1
54  %r = select i1 %c, i32 42, i32 41
55  ret i32 %r
56}
57
58define i32 @sext_ifpos(i32 %x) {
59; CHECK-LABEL: sext_ifpos:
60; CHECK:       # %bb.0:
61; CHECK-NEXT:    nor 3, 3, 3
62; CHECK-NEXT:    srawi 3, 3, 31
63; CHECK-NEXT:    blr
64  %c = icmp sgt i32 %x, -1
65  %e = sext i1 %c to i32
66  ret i32 %e
67}
68
69define i32 @add_sext_ifpos(i32 %x) {
70; CHECK-LABEL: add_sext_ifpos:
71; CHECK:       # %bb.0:
72; CHECK-NEXT:    nor 3, 3, 3
73; CHECK-NEXT:    srawi 3, 3, 31
74; CHECK-NEXT:    addi 3, 3, 42
75; CHECK-NEXT:    blr
76  %c = icmp sgt i32 %x, -1
77  %e = sext i1 %c to i32
78  %r = add i32 %e, 42
79  ret i32 %r
80}
81
82define <4 x i32> @add_sext_ifpos_vec_splat(<4 x i32> %x) {
83; CHECK-LABEL: add_sext_ifpos_vec_splat:
84; CHECK:       # %bb.0:
85; CHECK-NEXT:    vspltisb 3, -1
86; CHECK-NEXT:    addis 3, 2, .LCPI6_0@toc@ha
87; CHECK-NEXT:    addi 3, 3, .LCPI6_0@toc@l
88; CHECK-NEXT:    vcmpgtsw 2, 2, 3
89; CHECK-NEXT:    lvx 3, 0, 3
90; CHECK-NEXT:    vadduwm 2, 2, 3
91; CHECK-NEXT:    blr
92  %c = icmp sgt <4 x i32> %x, <i32 -1, i32 -1, i32 -1, i32 -1>
93  %e = sext <4 x i1> %c to <4 x i32>
94  %r = add <4 x i32> %e, <i32 42, i32 42, i32 42, i32 42>
95  ret <4 x i32> %r
96}
97
98define i32 @sel_ifpos_fval_bigger(i32 %x) {
99; CHECK-LABEL: sel_ifpos_fval_bigger:
100; CHECK:       # %bb.0:
101; CHECK-NEXT:    li 4, 42
102; CHECK-NEXT:    cmpwi 0, 3, -1
103; CHECK-NEXT:    li 3, 41
104; CHECK-NEXT:    isel 3, 3, 4, 1
105; CHECK-NEXT:    blr
106  %c = icmp sgt i32 %x, -1
107  %r = select i1 %c, i32 41, i32 42
108  ret i32 %r
109}
110
111; If negative...
112
113define i32 @zext_ifneg(i32 %x) {
114; CHECK-LABEL: zext_ifneg:
115; CHECK:       # %bb.0:
116; CHECK-NEXT:    srwi 3, 3, 31
117; CHECK-NEXT:    blr
118  %c = icmp slt i32 %x, 0
119  %r = zext i1 %c to i32
120  ret i32 %r
121}
122
123define i32 @add_zext_ifneg(i32 %x) {
124; CHECK-LABEL: add_zext_ifneg:
125; CHECK:       # %bb.0:
126; CHECK-NEXT:    srwi 3, 3, 31
127; CHECK-NEXT:    addi 3, 3, 41
128; CHECK-NEXT:    blr
129  %c = icmp slt i32 %x, 0
130  %e = zext i1 %c to i32
131  %r = add i32 %e, 41
132  ret i32 %r
133}
134
135define i32 @sel_ifneg_tval_bigger(i32 %x) {
136; CHECK-LABEL: sel_ifneg_tval_bigger:
137; CHECK:       # %bb.0:
138; CHECK-NEXT:    li 4, 41
139; CHECK-NEXT:    cmpwi 0, 3, 0
140; CHECK-NEXT:    li 3, 42
141; CHECK-NEXT:    isel 3, 3, 4, 0
142; CHECK-NEXT:    blr
143  %c = icmp slt i32 %x, 0
144  %r = select i1 %c, i32 42, i32 41
145  ret i32 %r
146}
147
148define i32 @sext_ifneg(i32 %x) {
149; CHECK-LABEL: sext_ifneg:
150; CHECK:       # %bb.0:
151; CHECK-NEXT:    srawi 3, 3, 31
152; CHECK-NEXT:    blr
153  %c = icmp slt i32 %x, 0
154  %r = sext i1 %c to i32
155  ret i32 %r
156}
157
158define i32 @add_sext_ifneg(i32 %x) {
159; CHECK-LABEL: add_sext_ifneg:
160; CHECK:       # %bb.0:
161; CHECK-NEXT:    srawi 3, 3, 31
162; CHECK-NEXT:    addi 3, 3, 42
163; CHECK-NEXT:    blr
164  %c = icmp slt i32 %x, 0
165  %e = sext i1 %c to i32
166  %r = add i32 %e, 42
167  ret i32 %r
168}
169
170define i32 @sel_ifneg_fval_bigger(i32 %x) {
171; CHECK-LABEL: sel_ifneg_fval_bigger:
172; CHECK:       # %bb.0:
173; CHECK-NEXT:    li 4, 42
174; CHECK-NEXT:    cmpwi 0, 3, 0
175; CHECK-NEXT:    li 3, 41
176; CHECK-NEXT:    isel 3, 3, 4, 0
177; CHECK-NEXT:    blr
178  %c = icmp slt i32 %x, 0
179  %r = select i1 %c, i32 41, i32 42
180  ret i32 %r
181}
182
183define i32 @add_lshr_not(i32 %x) {
184; CHECK-LABEL: add_lshr_not:
185; CHECK:       # %bb.0:
186; CHECK-NEXT:    srawi 3, 3, 31
187; CHECK-NEXT:    addi 3, 3, 42
188; CHECK-NEXT:    blr
189  %not = xor i32 %x, -1
190  %sh = lshr i32 %not, 31
191  %r = add i32 %sh, 41
192  ret i32 %r
193}
194
195define <4 x i32> @add_lshr_not_vec_splat(<4 x i32> %x) {
196; CHECK-LABEL: add_lshr_not_vec_splat:
197; CHECK:       # %bb.0:
198; CHECK-NEXT:    vspltisw 3, -16
199; CHECK-NEXT:    vspltisw 4, 15
200; CHECK-NEXT:    addis 3, 2, .LCPI15_0@toc@ha
201; CHECK-NEXT:    addi 3, 3, .LCPI15_0@toc@l
202; CHECK-NEXT:    vsubuwm 3, 4, 3
203; CHECK-NEXT:    vsraw 2, 2, 3
204; CHECK-NEXT:    lvx 3, 0, 3
205; CHECK-NEXT:    vadduwm 2, 2, 3
206; CHECK-NEXT:    blr
207  %c = xor <4 x i32> %x, <i32 -1, i32 -1, i32 -1, i32 -1>
208  %e = lshr <4 x i32> %c, <i32 31, i32 31, i32 31, i32 31>
209  %r = add <4 x i32> %e, <i32 42, i32 42, i32 42, i32 42>
210  ret <4 x i32> %r
211}
212
213define i32 @sub_lshr_not(i32 %x) {
214; CHECK-LABEL: sub_lshr_not:
215; CHECK:       # %bb.0:
216; CHECK-NEXT:    srwi 3, 3, 31
217; CHECK-NEXT:    ori 3, 3, 42
218; CHECK-NEXT:    blr
219  %not = xor i32 %x, -1
220  %sh = lshr i32 %not, 31
221  %r = sub i32 43, %sh
222  ret i32 %r
223}
224
225define <4 x i32> @sub_lshr_not_vec_splat(<4 x i32> %x) {
226; CHECK-LABEL: sub_lshr_not_vec_splat:
227; CHECK:       # %bb.0:
228; CHECK-NEXT:    vspltisw 3, -16
229; CHECK-NEXT:    vspltisw 4, 15
230; CHECK-NEXT:    addis 3, 2, .LCPI17_0@toc@ha
231; CHECK-NEXT:    addi 3, 3, .LCPI17_0@toc@l
232; CHECK-NEXT:    vsubuwm 3, 4, 3
233; CHECK-NEXT:    vsrw 2, 2, 3
234; CHECK-NEXT:    lvx 3, 0, 3
235; CHECK-NEXT:    vadduwm 2, 2, 3
236; CHECK-NEXT:    blr
237  %c = xor <4 x i32> %x, <i32 -1, i32 -1, i32 -1, i32 -1>
238  %e = lshr <4 x i32> %c, <i32 31, i32 31, i32 31, i32 31>
239  %r = sub <4 x i32> <i32 42, i32 42, i32 42, i32 42>, %e
240  ret <4 x i32> %r
241}
242
243define i32 @sub_lshr(i32 %x, i32 %y) {
244; CHECK-LABEL: sub_lshr:
245; CHECK:       # %bb.0:
246; CHECK-NEXT:    srawi 3, 3, 31
247; CHECK-NEXT:    add 3, 4, 3
248; CHECK-NEXT:    blr
249  %sh = lshr i32 %x, 31
250  %r = sub i32 %y, %sh
251  ret i32 %r
252}
253
254define <4 x i32> @sub_lshr_vec(<4 x i32> %x, <4 x i32> %y) {
255; CHECK-LABEL: sub_lshr_vec:
256; CHECK:       # %bb.0:
257; CHECK-NEXT:    vspltisw 4, -16
258; CHECK-NEXT:    vspltisw 5, 15
259; CHECK-NEXT:    vsubuwm 4, 5, 4
260; CHECK-NEXT:    vsraw 2, 2, 4
261; CHECK-NEXT:    vadduwm 2, 3, 2
262; CHECK-NEXT:    blr
263  %sh = lshr <4 x i32> %x, <i32 31, i32 31, i32 31, i32 31>
264  %r = sub <4 x i32> %y, %sh
265  ret <4 x i32> %r
266}
267
268define i32 @sub_const_op_lshr(i32 %x) {
269; CHECK-LABEL: sub_const_op_lshr:
270; CHECK:       # %bb.0:
271; CHECK-NEXT:    srawi 3, 3, 31
272; CHECK-NEXT:    addi 3, 3, 43
273; CHECK-NEXT:    blr
274  %sh = lshr i32 %x, 31
275  %r = sub i32 43, %sh
276  ret i32 %r
277}
278
279define <4 x i32> @sub_const_op_lshr_vec(<4 x i32> %x) {
280; CHECK-LABEL: sub_const_op_lshr_vec:
281; CHECK:       # %bb.0:
282; CHECK-NEXT:    vspltisw 3, -16
283; CHECK-NEXT:    vspltisw 4, 15
284; CHECK-NEXT:    addis 3, 2, .LCPI21_0@toc@ha
285; CHECK-NEXT:    addi 3, 3, .LCPI21_0@toc@l
286; CHECK-NEXT:    vsubuwm 3, 4, 3
287; CHECK-NEXT:    vsraw 2, 2, 3
288; CHECK-NEXT:    lvx 3, 0, 3
289; CHECK-NEXT:    vadduwm 2, 2, 3
290; CHECK-NEXT:    blr
291  %sh = lshr <4 x i32> %x, <i32 31, i32 31, i32 31, i32 31>
292  %r = sub <4 x i32> <i32 42, i32 42, i32 42, i32 42>, %sh
293  ret <4 x i32> %r
294}
295
296