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1; RUN: llc -ppc-gpr-icmps=all -mtriple=powerpc64-unknown-linux-gnu \
2; RUN:     -verify-machineinstrs -mcpu=pwr7 < %s | FileCheck %s
3; RUN: llc -ppc-gpr-icmps=all -mtriple=powerpc64-unknown-linux-gnu \
4; RUN:     -verify-machineinstrs -mcpu=pwr7 -ppc-gen-isel=false < %s | \
5; RUN:     FileCheck --check-prefix=CHECK-NO-ISEL %s
6; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -O2 \
7; RUN:     -ppc-asm-full-reg-names -mcpu=pwr10 -ppc-gpr-icmps=none < %s | \
8; RUN:     FileCheck %s --check-prefix=CHECK-P10
9; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -O2 \
10; RUN:     -ppc-asm-full-reg-names -mcpu=pwr10 -ppc-gpr-icmps=none < %s | \
11; RUN:     FileCheck %s --check-prefix=CHECK-P10
12
13; Function Attrs: nounwind readnone
14define zeroext i1 @test1(float %v1, float %v2) #0 {
15entry:
16  %cmp = fcmp oge float %v1, %v2
17  %cmp2 = fcmp ole float %v2, 0.000000e+00
18  %and5 = and i1 %cmp, %cmp2
19  ret i1 %and5
20
21; CHECK-LABEL: @test1
22; CHECK-DAG: fcmpu {{[0-9]+}}, 1, 2
23; CHECK-DAG: li [[REG1:[0-9]+]], 1
24; CHECK-DAG: xxlxor [[REG2:[0-9]+]], [[REG2]], [[REG2]]
25; CHECK-DAG: fcmpu {{[0-9]+}}, 2, [[REG2]]
26; CHECK: crnor
27; CHECK: crnor
28; CHECK: crnand [[REG4:[0-9]+]],
29; CHECK: isel 3, 0, [[REG1]], [[REG4]]
30; CHECK-NO-ISEL-LABEL: @test1
31; CHECK-NO-ISEL: bc 12, 20, [[TRUE:.LBB[0-9]+]]
32; CHECK-NO-ISEL-NEXT: blr
33; CHECK-NO-ISEL-NEXT: [[TRUE]]
34; CHECK-NO-ISEL-NEXT: li 3, 0
35; CHECK-NO-ISEL-NEXT: blr
36; CHECK: blr
37
38; CHECK-P10-LABEL: test1:
39; CHECK-P10:       # %bb.0: # %entry
40; CHECK-P10-NEXT:    fcmpu cr0, f1, f2
41; CHECK-P10-NEXT:    xxlxor f0, f0, f0
42; CHECK-P10-NEXT:    fcmpu cr1, f2, f2
43; CHECK-P10-NEXT:    crnor 4*cr5+lt, un, lt
44; CHECK-P10-NEXT:    fcmpu cr0, f2, f0
45; CHECK-P10-NEXT:    crnor 4*cr5+gt, 4*cr1+un, gt
46; CHECK-P10-NEXT:    crand 4*cr5+lt, 4*cr5+lt, 4*cr5+gt
47; CHECK-P10-NEXT:    setbc r3, 4*cr5+lt
48; CHECK-P10-NEXT:    blr
49}
50
51; Function Attrs: nounwind readnone
52define zeroext i1 @test2(float %v1, float %v2) #0 {
53entry:
54  %cmp = fcmp oge float %v1, %v2
55  %cmp2 = fcmp ole float %v2, 0.000000e+00
56  %xor5 = xor i1 %cmp, %cmp2
57  ret i1 %xor5
58
59; CHECK-LABEL: @test2
60; CHECK-DAG: fcmpu {{[0-9]+}}, 1, 2
61; CHECK-DAG: li [[REG1:[0-9]+]], 1
62; CHECK-DAG: xxlxor [[REG2:[0-9]+]], [[REG2]], [[REG2]]
63; CHECK-DAG: fcmpu {{[0-9]+}}, 2, [[REG2]]
64; CHECK: crnor
65; CHECK: crnor
66; CHECK: creqv [[REG4:[0-9]+]],
67; CHECK: isel 3, 0, [[REG1]], [[REG4]]
68; CHECK: blr
69
70; CHECK-P10-LABEL: test2:
71; CHECK-P10:       # %bb.0: # %entry
72; CHECK-P10-NEXT:    fcmpu cr0, f1, f2
73; CHECK-P10-NEXT:    xxlxor f0, f0, f0
74; CHECK-P10-NEXT:    fcmpu cr1, f2, f2
75; CHECK-P10-NEXT:    crnor 4*cr5+lt, un, lt
76; CHECK-P10-NEXT:    fcmpu cr0, f2, f0
77; CHECK-P10-NEXT:    crnor 4*cr5+gt, 4*cr1+un, gt
78; CHECK-P10-NEXT:    crxor 4*cr5+lt, 4*cr5+lt, 4*cr5+gt
79; CHECK-P10-NEXT:    setbc r3, 4*cr5+lt
80; CHECK-P10-NEXT:    blr
81}
82
83; Function Attrs: nounwind readnone
84define zeroext i1 @test3(float %v1, float %v2, i32 signext %x) #0 {
85entry:
86  %cmp = fcmp oge float %v1, %v2
87  %cmp2 = fcmp ole float %v2, 0.000000e+00
88  %cmp4 = icmp ne i32 %x, -2
89  %and7 = and i1 %cmp2, %cmp4
90  %xor8 = xor i1 %cmp, %and7
91  ret i1 %xor8
92
93; CHECK-LABEL: @test3
94; CHECK-DAG: fcmpu {{[0-9]+}}, 1, 2
95; CHECK-DAG: li [[REG1:[0-9]+]], 1
96; CHECK-DAG: xxlxor [[REG2:[0-9]+]], [[REG2]], [[REG2]]
97; CHECK-DAG: fcmpu {{[0-9]+}}, 2, [[REG2]]
98; CHECK: crnor
99; CHECK: crnor
100; CHECK: crandc
101; CHECK: creqv [[REG4:[0-9]+]],
102; CHECK: isel 3, 0, [[REG1]], [[REG4]]
103; CHECK: blr
104
105; CHECK-P10-LABEL: test3:
106; CHECK-P10:       # %bb.0: # %entry
107; CHECK-P10-NEXT:    fcmpu cr0, f1, f2
108; CHECK-P10-NEXT:    xxlxor f0, f0, f0
109; CHECK-P10-NEXT:    fcmpu cr1, f2, f2
110; CHECK-P10-NEXT:    crnor 4*cr5+lt, un, lt
111; CHECK-P10-NEXT:    fcmpu cr0, f2, f0
112; CHECK-P10-NEXT:    crnor 4*cr5+gt, 4*cr1+un, gt
113; CHECK-P10-NEXT:    cmpwi r5, -2
114; CHECK-P10-NEXT:    crandc 4*cr5+gt, 4*cr5+gt, eq
115; CHECK-P10-NEXT:    crxor 4*cr5+lt, 4*cr5+lt, 4*cr5+gt
116; CHECK-P10-NEXT:    setbc r3, 4*cr5+lt
117; CHECK-P10-NEXT:    blr
118}
119
120; Function Attrs: nounwind readnone
121define zeroext i1 @test4(i1 zeroext %v1, i1 zeroext %v2, i1 zeroext %v3) #0 {
122entry:
123  %and8 = and i1 %v1, %v2
124  %or9 = or i1 %and8, %v3
125  ret i1 %or9
126
127; CHECK-DAG: @test4
128; CHECK: and [[REG1:[0-9]+]], 3, 4
129; CHECK: or 3, [[REG1]], 5
130; CHECK: blr
131}
132
133; Function Attrs: nounwind readnone
134define zeroext i1 @test5(i1 zeroext %v1, i1 zeroext %v2, i32 signext %v3) #0 {
135entry:
136  %and6 = and i1 %v1, %v2
137  %cmp = icmp ne i32 %v3, -2
138  %or7 = or i1 %and6, %cmp
139  ret i1 %or7
140
141; CHECK-LABEL: @test5
142; CHECK-DAG: li [[NEG2:[0-9]+]], -2
143; CHECK-DAG: and [[REG1:[0-9]+]], 3, 4
144; CHECK-DAG: xor [[NE1:[0-9]+]], 5, [[NEG2]]
145; CHECK-DAG: clrldi [[TRUNC:[0-9]+]], [[REG1]], 63
146; CHECK-DAG: cntlzw [[NE2:[0-9]+]], [[NE1]]
147; CHECK: srwi [[NE3:[0-9]+]], [[NE2]], 5
148; CHECK: xori [[NE4:[0-9]+]], [[NE3]], 1
149; CHECK: or 3, [[TRUNC]], [[NE4]]
150; CHECK-NEXT: blr
151
152; CHECK-P10-LABEL: test5:
153; CHECK-P10:       # %bb.0: # %entry
154; CHECK-P10-NEXT:    and r3, r3, r4
155; CHECK-P10-NEXT:    cmpwi cr1, r5, -2
156; CHECK-P10-NEXT:    andi. r3, r3, 1
157; CHECK-P10-NEXT:    crorc 4*cr5+lt, gt, 4*cr1+eq
158; CHECK-P10-NEXT:    setbc r3, 4*cr5+lt
159; CHECK-P10-NEXT:    blr
160}
161
162; Function Attrs: nounwind readnone
163define zeroext i1 @test6(i1 zeroext %v1, i1 zeroext %v2, i32 signext %v3) #0 {
164entry:
165  %cmp = icmp ne i32 %v3, -2
166  %or6 = or i1 %cmp, %v2
167  %and7 = and i1 %or6, %v1
168  ret i1 %and7
169
170; CHECK-LABEL: @test6
171; CHECK-DAG: li [[NEG2:[0-9]+]], -2
172; CHECK-DAG: clrldi [[CLR1:[0-9]+]], 4, 63
173; CHECK-DAG: clrldi [[CLR2:[0-9]+]], 3, 63
174; CHECK-DAG: xor [[NE1:[0-9]+]], 5, [[NEG2]]
175; CHECK-DAG: cntlzw [[NE2:[0-9]+]], [[NE1]]
176; CHECK: srwi [[NE3:[0-9]+]], [[NE2]], 5
177; CHECK: xori [[NE4:[0-9]+]], [[NE3]], 1
178; CHECK: or [[OR:[0-9]+]], [[NE4]], [[CLR1]]
179; CHECK: and 3, [[OR]], [[CLR2]]
180; CHECK-NEXT: blr
181
182; CHECK-P10-LABEL: test6:
183; CHECK-P10:       # %bb.0: # %entry
184; CHECK-P10-NEXT:    andi. r3, r3, 1
185; CHECK-P10-NEXT:    cmpwi cr1, r5, -2
186; CHECK-P10-NEXT:    crmove 4*cr5+lt, gt
187; CHECK-P10-NEXT:    andi. r3, r4, 1
188; CHECK-P10-NEXT:    crorc 4*cr5+gt, gt, 4*cr1+eq
189; CHECK-P10-NEXT:    crand 4*cr5+lt, 4*cr5+gt, 4*cr5+lt
190; CHECK-P10-NEXT:    setbc r3, 4*cr5+lt
191; CHECK-P10-NEXT:    blr
192}
193
194; Function Attrs: nounwind readnone
195define signext i32 @test7(i1 zeroext %v2, i32 signext %i1, i32 signext %i2) #0 {
196entry:
197  %cond = select i1 %v2, i32 %i1, i32 %i2
198  ret i32 %cond
199
200; CHECK-LABEL: @test7
201; CHECK: andi. {{[0-9]+}}, 3, 1
202; CHECK: iselgt 3, 4, 5
203; CHECK: blr
204}
205
206define signext i32 @exttest7(i32 signext %a) #0 {
207entry:
208  %cmp = icmp eq i32 %a, 5
209  %cond = select i1 %cmp, i32 7, i32 8
210  ret i32 %cond
211
212; CHECK-LABEL: @exttest7
213; CHECK-DAG: cmpwi 3, 5
214; CHECK-DAG: li [[REG1:[0-9]+]], 8
215; CHECK-DAG: li [[REG2:[0-9]+]], 7
216; CHECK: iseleq 3, [[REG2]], [[REG1]]
217; CHECK-NOT: rldicl
218; CHECK: blr
219}
220
221define zeroext i32 @exttest8() #0 {
222entry:
223  %v0 = load i64, i64* undef, align 8
224  %sub = sub i64 80, %v0
225  %div = lshr i64 %sub, 1
226  %conv13 = trunc i64 %div to i32
227  %cmp14 = icmp ugt i32 %conv13, 80
228  %.conv13 = select i1 %cmp14, i32 0, i32 %conv13
229  ret i32 %.conv13
230; CHECK-LABEL: @exttest8
231; This is a don't-crash test: %conv13 is both one of the possible select output
232; values and also an input to the conditional feeding it.
233}
234
235; Function Attrs: nounwind readnone
236define float @test8(i1 zeroext %v2, float %v1, float %v3) #0 {
237entry:
238  %cond = select i1 %v2, float %v1, float %v3
239  ret float %cond
240
241; CHECK-LABEL: @test8
242; CHECK: andi. {{[0-9]+}}, 3, 1
243; CHECK: bclr 12, 1, 0
244; CHECK: fmr 1, 2
245; CHECK: blr
246}
247
248; Function Attrs: nounwind readnone
249define signext i32 @test10(i32 signext %v1, i32 signext %v2) #0 {
250entry:
251  %tobool = icmp ne i32 %v1, 0
252  %lnot = icmp eq i32 %v2, 0
253  %and3 = and i1 %tobool, %lnot
254  %and = zext i1 %and3 to i32
255  ret i32 %and
256
257; CHECK-LABEL: @test10
258; CHECK-DAG: cntlzw 3, 3
259; CHECK-DAG: cntlzw 4, 4
260; CHECK-DAG: srwi 3, 3, 5
261; CHECK-DAG: srwi 4, 4, 5
262; CHECK: xori 3, 3, 1
263; CHECK: and 3, 3, 4
264; CHECK-NEXT: blr
265
266; CHECK-P10-LABEL: test10:
267; CHECK-P10:       # %bb.0: # %entry
268; CHECK-P10-NEXT:    cmpwi r3, 0
269; CHECK-P10-NEXT:    cmpwi cr1, r4, 0
270; CHECK-P10-NEXT:    crandc 4*cr5+lt, 4*cr1+eq, eq
271; CHECK-P10-NEXT:    setbc r3, 4*cr5+lt
272; CHECK-P10-NEXT:    blr
273}
274
275attributes #0 = { nounwind readnone }
276
277