xref: /llvm-project/llvm/test/CodeGen/PowerPC/aix-cc-byval.ll (revision 4f0ed16a46c509a7b8ef09f3c9ae6434d0cf5622)
1; RUN: llc -mtriple powerpc-ibm-aix-xcoff -stop-after=machine-cp -mcpu=pwr4 \
2; RUN:  -mattr=-altivec -verify-machineinstrs < %s | \
3; RUN: FileCheck --check-prefixes=CHECK,32BIT %s
4
5; RUN: llc -verify-machineinstrs -mcpu=pwr4 -mattr=-altivec \
6; RUN:  -mtriple powerpc-ibm-aix-xcoff < %s | \
7; RUN: FileCheck --check-prefixes=CHECKASM,ASM32 %s
8
9; RUN: llc -mtriple powerpc64-ibm-aix-xcoff -stop-after=machine-cp -mcpu=pwr4 \
10; RUN:  -mattr=-altivec -verify-machineinstrs < %s | \
11; RUN: FileCheck --check-prefixes=CHECK,64BIT %s
12
13; RUN: llc -verify-machineinstrs -mcpu=pwr4 -mattr=-altivec \
14; RUN:  -mtriple powerpc64-ibm-aix-xcoff < %s | \
15; RUN: FileCheck --check-prefixes=CHECKASM,ASM64 %s
16
17%struct.S0 = type {}
18
19%struct.S1 = type { [1 x i8] }
20@gS1 = external global %struct.S1, align 1
21
22define void @call_test_byval_1Byte() {
23entry:
24  %s0 = alloca %struct.S0, align 8
25  %call = call zeroext i8 @test_byval_1Byte(ptr byval(%struct.S0) align 1 %s0, ptr byval(%struct.S1) align 1 @gS1)
26  ret void
27}
28
29
30; CHECK-LABEL: name: call_test_byval_1Byte{{.*}}
31
32; 32BIT:       ADJCALLSTACKDOWN 56, 0, implicit-def dead $r1, implicit $r1
33; 32BIT-NEXT:  renamable $r[[REG:[0-9]+]] = LWZtoc @gS1, $r2 :: (load (s32) from got)
34; 32BIT-NEXT:  renamable $r3 = LBZ 0, killed renamable $r[[REG]] :: (load (s8))
35; 32BIT-NEXT:  renamable $r3 = RLWINM killed renamable $r3, 24, 0, 7
36; 32BIT-NEXT:  BL_NOP <mcsymbol .test_byval_1Byte>, csr_aix32, implicit-def dead $lr, implicit $rm, implicit $r3, implicit $r2, implicit-def $r1
37; 32BIT-NEXT:  ADJCALLSTACKUP 56, 0, implicit-def dead $r1, implicit $r1
38
39; CHECKASM-LABEL: .call_test_byval_1Byte:
40
41; ASM32:       stwu 1, -64(1)
42; ASM32-NEXT:  lwz [[REG:[0-9]+]], L..C{{[0-9]+}}(2)
43; ASM32-NEXT:  stw 0, 72(1)
44; ASM32-NEXT:  lbz 3, 0([[REG]])
45; ASM32-NEXT:  slwi 3, 3, 24
46; ASM32-NEXT:  bl .test_byval_1Byte
47; ASM32-NEXT:  nop
48; ASM32-NEXT:  addi 1, 1, 64
49
50; 64BIT:       ADJCALLSTACKDOWN 112, 0, implicit-def dead $r1, implicit $r1
51; 64BIT-NEXT:  renamable $x[[REG:[0-9]+]] = LDtoc @gS1, $x2 :: (load (s64) from got)
52; 64BIT-NEXT:  renamable $x3 = LBZ8 0, killed renamable $x[[REG]] :: (load (s8))
53; 64BIT-NEXT:  renamable $x3 = RLDICR killed renamable $x3, 56, 7
54; 64BIT-NEXT:  BL8_NOP <mcsymbol .test_byval_1Byte>, csr_ppc64, implicit-def dead $lr8, implicit $rm, implicit $x3, implicit $x2, implicit-def $r1
55; 64BIT-NEXT:  ADJCALLSTACKUP 112, 0, implicit-def dead $r1, implicit $r1
56
57; ASM64:       stdu 1, -128(1)
58; ASM64-NEXT:  ld [[REG:[0-9]+]], L..C{{[0-9]+}}(2)
59; ASM64-NEXT:  std 0, 144(1)
60; ASM64-NEXT:  lbz 3, 0([[REG]])
61; ASM64-NEXT:  sldi 3, 3, 56
62; ASM64-NEXT:  bl .test_byval_1Byte
63; ASM64-NEXT:  nop
64; ASM64-NEXT:  addi 1, 1, 128
65
66
67define zeroext i8 @test_byval_1Byte(ptr byval(%struct.S0) align 1 %s0, ptr byval(%struct.S1) align 1 %s) {
68entry:
69  %0 = load i8, ptr %s, align 1
70  ret i8 %0
71}
72
73; CHECK-LABEL: name:            test_byval_1Byte
74
75; 32BIT:       fixedStack:
76; 32BIT-NEXT:    - { id: 0, type: default, offset: 24, size: 4, alignment: 8, stack-id: default,
77; 32BIT-NEXT:        isImmutable: false, isAliased: true, callee-saved-register: '', callee-saved-restored: true,
78; 32BIT:         - { id: 1, type: default, offset: 24, size: 4, alignment: 8, stack-id: default,
79; 32BIT-NEXT:        isImmutable: false, isAliased: true, callee-saved-register: '', callee-saved-restored: true,
80
81; 32BIT:       bb.0.entry:
82; 32BIT-NEXT:    liveins: $r3
83; 32BIT:         renamable $r4 = COPY $r3
84; 32BIT:         renamable $r3 = RLWINM $r3, 8, 24, 31
85; 32BIT:         STW killed renamable $r4, 0, %fixed-stack.0 :: (store (s32) into %fixed-stack.0, align 8)
86; 32BIT-NEXT:    BLR
87
88; 64BIT:       fixedStack:
89; 64BIT-NEXT:    - { id: 0, type: default, offset: 48, size: 8, alignment: 16, stack-id: default,
90; 64BIT-NEXT:        isImmutable: false, isAliased: true, callee-saved-register: '', callee-saved-restored: true,
91; 64BIT:         - { id: 1, type: default, offset: 48, size: 8, alignment: 16, stack-id: default,
92; 64BIT-NEXT:        isImmutable: false, isAliased: true, callee-saved-register: '', callee-saved-restored: true,
93
94; 64BIT:      bb.0.entry:
95; 64BIT-NEXT:   liveins: $x3
96; 64BIT:        renamable $x4 = COPY $x3
97; 64BIT:        renamable $x3 = RLDICL $x3, 8, 56
98; 64BIT:        STD killed renamable $x4, 0, %fixed-stack.0 :: (store (s64) into %fixed-stack.0, align 16)
99
100; CHECKASM-LABEL: .test_byval_1Byte:
101
102; ASM32:      mr 4, 3
103; ASM32-NEXT: srwi 3, 3, 24
104; ASM32-NEXT: stw 4, 24(1)
105; ASM32-NEXT: blr
106
107; ASM64:      mr 4, 3
108; ASM64-NEXT: rldicl 3, 3, 8, 56
109; ASM64-NEXT: std 4, 48(1)
110; ASM64-NEXT: blr
111
112
113@f = common global float 0.000000e+00, align 4
114
115%struct.S2 = type { [2 x i8] }
116
117@gS2 = external global %struct.S2, align 1
118
119define void @call_test_byval_2Byte() {
120entry:
121  %0 = load float, ptr @f, align 4
122  %call = call zeroext i8 @test_byval_2Byte(i32 signext 42, float %0, ptr byval(%struct.S2) align 1 @gS2, float %0, i32 signext 43)
123  ret void
124}
125
126; CHECK-LABEL: name: call_test_byval_2Byte{{.*}}
127
128; The DAG block permits some invalid inputs for the benefit of allowing more valid orderings.
129; 32BIT:       renamable $r[[REG1:[0-9]+]] = LWZtoc @f, $r2 :: (load (s32) from got)
130; 32BIT-NEXT:  renamable $f1 = LFS 0, killed renamable $r[[REG1]] :: (dereferenceable load (s32) from @f)
131; 32BIT-NEXT:  ADJCALLSTACKDOWN 56, 0, implicit-def dead $r1, implicit $r1
132; 32BIT-DAG:   $r3 = LI 42
133; 32BIT-DAG:   renamable $r[[REG2:[0-9]+]] = LWZtoc @gS2, $r2 :: (load (s32) from got)
134; 32BIT-DAG:   renamable $r[[REG3:[0-9]+]] = LHZ 0, killed renamable $r[[REG2]] :: (load (s16))
135; 32BIT-DAG:   renamable $r5 = RLWINM killed renamable $r[[REG3]], 16, 0, 15
136; 32BIT-DAG:   $f2 = COPY renamable $f1
137; 32BIT-DAG:   $r7 = LI 43
138; 32BIT-NEXT:  BL_NOP <mcsymbol .test_byval_2Byte>, csr_aix32, implicit-def dead $lr, implicit $rm, implicit $r3, implicit $f1, implicit $r5, implicit killed $f2, implicit killed $r7, implicit $r2, implicit-def $r1
139; 32BIT-NEXT:  ADJCALLSTACKUP 56, 0, implicit-def dead $r1, implicit $r1
140
141; CHECKASM-LABEL: .call_test_byval_2Byte:
142
143; The DAG block permits some invalid inputs for the benefit of allowing more valid orderings.
144; ASM32:       stwu 1, -64(1)
145; ASM32-DAG:   li 3, 42
146; ASM32-DAG:   lwz [[REG1:[0-9]+]], L..C{{[0-9]+}}(2)
147; ASM32-DAG:   lfs 1, 0([[REG1]])
148; ASM32-DAG:   lwz [[REG2:[0-9]+]], L..C{{[0-9]+}}(2)
149; ASM32-DAG:   lhz [[REG3:[0-9]+]], 0([[REG2]])
150; ASM32-DAG:   slwi 5, [[REG3]], 16
151; ASM32-DAG:   fmr 2, 1
152; ASM32-DAG:   li 7, 43
153; ASM32-NEXT:  bl .test_byval_2Byte
154; ASM32-NEXT:  nop
155; ASM32-NEXT:  addi 1, 1, 64
156
157; The DAG block permits some invalid inputs for the benefit of allowing more valid orderings.
158; 64BIT:       renamable $x[[REG1:[0-9]+]] = LDtoc @f, $x2 :: (load (s64) from got)
159; 64BIT-NEXT:  renamable $f1 = LFS 0, killed renamable $x[[REG1]] :: (dereferenceable load (s32) from @f)
160; 64BIT-NEXT:  ADJCALLSTACKDOWN 112, 0, implicit-def dead $r1, implicit $r1
161; 64BIT-DAG:   $x3 = LI8 42
162; 64BIT-DAG:   renamable $x[[REG2:[0-9]+]] = LDtoc @gS2, $x2 :: (load (s64) from got)
163; 64BIT-DAG:   renamable $x[[REG3:[0-9]+]] = LHZ8 0, killed renamable $x[[REG2]] :: (load (s16))
164; 64BIT-DAG:   renamable $x5 = RLDICR killed renamable $x[[REG3]], 48, 15
165; 64BIT-DAG:   $f2 = COPY renamable $f1
166; 64BIT-DAG:   $x7 = LI8 43
167; 64BIT-NEXT:  BL8_NOP <mcsymbol .test_byval_2Byte>, csr_ppc64, implicit-def dead $lr8, implicit $rm, implicit $x3, implicit $f1, implicit $x5, implicit killed $f2, implicit killed $x7, implicit $x2, implicit-def $r1
168; 64BIT-NEXT:  ADJCALLSTACKUP 112, 0, implicit-def dead $r1, implicit $r1
169
170; The DAG block permits some invalid inputs for the benefit of allowing more valid orderings.
171; ASM64:       stdu 1, -112(1)
172; ASM64-DAG:   std 0, 128(1)
173; ASM64-DAG:   li 3, 42
174; ASM64-DAG:   ld [[REG1:[0-9]+]], L..C{{[0-9]+}}(2)
175; ASM64-DAG:   lfs 1, 0([[REG1]])
176; ASM64-DAG:   ld [[REG2:[0-9]+]], L..C{{[0-9]+}}(2)
177; ASM64-DAG:   lhz [[REG3:[0-9]+]], 0([[REG2]])
178; ASM64-DAG:   sldi 5, [[REG3]], 48
179; ASM64-DAG:   fmr 2, 1
180; ASM64-DAG:   li 7, 43
181; ASM64-NEXT:  bl .test_byval_2Byte
182; ASM64-NEXT:  nop
183; ASM64-NEXT:  addi 1, 1, 112
184
185define zeroext i8 @test_byval_2Byte(i32, float, ptr byval(%struct.S2) align 1 %s, float, i32) {
186entry:
187  %arrayidx = getelementptr inbounds %struct.S2, ptr %s, i32 0, i32 0, i32 1
188  %4 = load i8, ptr %arrayidx, align 1
189  ret i8 %4
190}
191
192; CHECK-LABEL: name:            test_byval_2Byte
193; 32BIT:      fixedStack:
194; 32BIT-NEXT:   - { id: 0, type: default, offset: 32, size: 4, alignment: 16, stack-id: default,
195
196; 32BIT:      bb.0.entry:
197; 32BIT-NEXT:   liveins: $r5
198; 32BIT:        STW killed renamable $r5, 0, %fixed-stack.0 :: (store (s32) into %fixed-stack.0, align 16)
199; 32BIT-NEXT:   renamable $r3 = LBZ 1, %fixed-stack.0 :: (dereferenceable load (s8)
200
201; 64BIT:      fixedStack:
202; 64BIT-NEXT:   - { id: 0, type: default, offset: 64, size: 8, alignment: 16, stack-id: default,
203
204; 64BIT:      bb.0.entry:
205; 64BIT-NEXT:   liveins: $x5
206; 64BIT:        STD killed renamable $x5, 0, %fixed-stack.0 :: (store (s64) into %fixed-stack.0, align 16)
207; 64BIT-NEXT:   renamable $x3 = LBZ8 1, %fixed-stack.0 :: (dereferenceable load (s8)
208
209; CHECKASM-LABEL: .test_byval_2Byte:
210
211; ASM32:        stw 5, 32(1)
212; ASM32-NEXT:   lbz 3, 33(1)
213; ASM32-NEXT:   blr
214
215; ASM64:        std 5, 64(1)
216; ASM64-NEXT:   lbz 3, 65(1)
217; ASM64-NEXT:   blr
218
219
220%struct.S3 = type <{ i8, i16 }>
221@gS3 = external global %struct.S3, align 1
222
223define void @call_test_byval_3Byte() {
224entry:
225  %call = call zeroext i16 @test_byval_3Byte(i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, ptr byval(%struct.S3) align 1 @gS3, i32 42)
226  ret void
227}
228
229; CHECK-LABEL: name: call_test_byval_3Byte{{.*}}
230
231; The DAG block permits some invalid inputs for the benefit of allowing more valid orderings.
232; 32BIT:       ADJCALLSTACKDOWN 60, 0, implicit-def dead $r1, implicit $r1
233; 32BIT-DAG:   $r3 = LI 1
234; 32BIT-DAG:   $r4 = LI 2
235; 32BIT-DAG:   $r5 = LI 3
236; 32BIT-DAG:   $r6 = LI 4
237; 32BIT-DAG:   $r7 = LI 5
238; 32BIT-DAG:   $r8 = LI 6
239; 32BIT-DAG:   $r9 = LI 7
240; 32BIT-DAG:   renamable $r[[REGADDR:[0-9]+]] = LWZtoc @gS3, $r2 :: (load (s32) from got)
241; 32BIT-DAG:   renamable $r[[REG1:[0-9]+]] = LHZ 0, killed renamable $r[[REGADDR]] :: (load (s16))
242; 32BIT-DAG:   renamable $r[[REG2:[0-9]+]] = LBZ 2, renamable $r[[REGADDR]] :: (load (s8))
243; 32BIT-DAG:   renamable $r10 = RLWINM killed renamable $r[[REG2]], 8, 16, 23
244; 32BIT-DAG:   renamable $r10 = RLWIMI killed renamable $r10, killed renamable $r[[REG1]], 16, 0, 15
245; 32BIT-DAG:   renamable $r[[REG3:[0-9]+]] = LI 42
246; 32BIT-DAG:   STW killed renamable $r[[REG3]], 56, $r1 :: (store (s32))
247; 32BIT-NEXT:  BL_NOP <mcsymbol .test_byval_3Byte>, csr_aix32, implicit-def dead $lr, implicit $rm, implicit $r3, implicit $r4, implicit killed $r5, implicit killed $r6, implicit killed $r7, implicit killed $r8, implicit killed $r9, implicit $r10, implicit $r2, implicit-def $r1
248; 32BIT-NEXT:  ADJCALLSTACKUP 60, 0, implicit-def dead $r1, implicit $r1
249
250; CHECKASM-LABEL: .call_test_byval_3Byte:
251
252; The DAG block permits some invalid inputs for the benefit of allowing more valid orderings.
253; ASM32:       stwu 1, -64(1)
254; ASM32-DAG:   li 3, 1
255; ASM32-DAG:   li 4, 2
256; ASM32-DAG:   li 5, 3
257; ASM32-DAG:   li 6, 4
258; ASM32-DAG:   li 7, 5
259; ASM32-DAG:   li 8, 6
260; ASM32-DAG:   li 9, 7
261; ASM32-DAG:   lwz [[REGADDR:[0-9]+]], L..C{{[0-9]+}}(2)
262; ASM32-DAG:   lhz [[REG1:[0-9]+]], 0([[REGADDR]])
263; ASM32-DAG:   lbz [[REG2:[0-9]+]], 2([[REGADDR]])
264; ASM32-DAG:   rlwinm 10, [[REG2]], 8, 16, 23
265; ASM32-DAG:   rlwimi 10, [[REG1]], 16, 0, 15
266; ASM32-DAG:   li [[REG3:[0-9]+]], 42
267; ASM32-DAG:   stw [[REG3]], 56(1)
268; ASM32-NEXT:  bl .test_byval_3Byte
269; ASM32-NEXT:  nop
270
271; The DAG block permits some invalid inputs for the benefit of allowing more valid orderings.
272; 64BIT:       ADJCALLSTACKDOWN 120, 0, implicit-def dead $r1, implicit $r1
273; 64BIT-DAG:   $x3 = LI8 1
274; 64BIT-DAG:   $x4 = LI8 2
275; 64BIT-DAG:   $x5 = LI8 3
276; 64BIT-DAG:   $x6 = LI8 4
277; 64BIT-DAG:   $x7 = LI8 5
278; 64BIT-DAG:   $x8 = LI8 6
279; 64BIT-DAG:   $x9 = LI8 7
280; 64BIT-DAG:   renamable $x[[REGADDR:[0-9]+]] = LDtoc @gS3, $x2 :: (load (s64) from got)
281; 64BIT-DAG:   renamable $x[[REG1:[0-9]+]] = LHZ8 0, killed renamable $x[[REGADDR]] :: (load (s16))
282; 64BIT-DAG:   renamable $x[[REG2:[0-9]+]] = LBZ8 2, renamable $x[[REGADDR]] :: (load (s8))
283; 64BIT-DAG:   renamable $x10 = RLDIC killed renamable $x[[REG2]], 40, 16
284; 64BIT-DAG:   renamable $x10 = RLDIMI killed renamable $x10, killed renamable $x[[REG1]], 48, 0
285; 64BIT-DAG:   $x[[REG3:[0-9]+]] = LI8 42
286; 64BIT-DAG:   STD killed renamable $x[[REG3]], 112, $x1 :: (store (s64))
287; 64BIT-NEXT:  BL8_NOP <mcsymbol .test_byval_3Byte>, csr_ppc64, implicit-def dead $lr8, implicit $rm, implicit $x3, implicit $x4, implicit killed $x5, implicit killed $x6, implicit killed $x7, implicit killed $x8, implicit killed $x9, implicit $x10, implicit $x2, implicit-def $r1
288; 64BIT-NEXT:  ADJCALLSTACKUP 120, 0, implicit-def dead $r1, implicit $r1
289
290; The DAG block permits some invalid inputs for the benefit of allowing more valid orderings.
291; ASM64:       stdu 1, -128(1)
292; ASM64-DAG:   li 3, 1
293; ASM64-DAG:   li 4, 2
294; ASM64-DAG:   li 5, 3
295; ASM64-DAG:   li 6, 4
296; ASM64-DAG:   li 7, 5
297; ASM64-DAG:   li 8, 6
298; ASM64-DAG:   li 9, 7
299; ASM64-DAG:   ld [[REGADDR:[0-9]+]], L..C{{[0-9]+}}(2)
300; ASM64-DAG:   lhz [[REG1:[0-9]+]], 0([[REGADDR]])
301; ASM64-DAG:   lbz [[REG2:[0-9]+]], 2([[REGADDR]])
302; ASM64-DAG:   rldic 10, [[REG2]], 40, 16
303; ASM64-DAG:   rldimi 10, [[REG1]], 48, 0
304; ASM64-DAG:   li [[REG3:[0-9]+]], 42
305; ASM64-DAG:   std [[REG3]], 112(1)
306; ASM64-NEXT:  bl .test_byval_3Byte
307; ASM64-NEXT:  nop
308
309
310define zeroext i16 @test_byval_3Byte(i32, i32, i32, i32, i32, i32, i32, ptr byval(%struct.S3) align 1 %s, i32) {
311entry:
312  %gep = getelementptr inbounds %struct.S3, ptr %s, i32 0, i32 1
313  %8 = load i16, ptr %gep, align 1
314  ret i16 %8
315}
316
317; CHECK-LABEL: name:            test_byval_3Byte
318
319; 32BIT:       fixedStack:
320; 32BIT-NEXT:    - { id: 0, type: default, offset: 56, size: 4, alignment: 8, stack-id: default,
321; 32BIT:         - { id: 1, type: default, offset: 52, size: 4, alignment: 4, stack-id: default,
322
323; 32BIT-LABEL: bb.0.entry:
324; 32BIT-NEXT:    liveins: $r10
325; 32BIT:         STW killed renamable $r10, 0, %fixed-stack.1 :: (store (s32) into %fixed-stack.1)
326; 32BIT-NEXT:    renamable $r3 = LHZ 1, %fixed-stack.1 :: (dereferenceable load (s16)
327
328; 64BIT:       fixedStack:
329; 64BIT-NEXT:     - { id: 0, type: default, offset: 116, size: 4, alignment: 4, stack-id: default,
330; 64BIT:          - { id: 1, type: default, offset: 104, size: 8, alignment: 8, stack-id: default,
331
332; 64BIT-LABEL: bb.0.entry:
333; 64BIT-NEXT:    liveins: $x10
334; 64BIT:         STD killed renamable $x10, 0, %fixed-stack.1 :: (store (s64) into %fixed-stack.1)
335; 64BIT-NEXT:    renamable $x3 = LHZ8 1, %fixed-stack.1 :: (dereferenceable load (s16)
336
337; CHECKASM-LABEL: .test_byval_3Byte:
338
339; ASM32:        stw 10, 52(1)
340; ASM32-NEXT:   lhz 3, 53(1)
341; ASM32-NEXT:   blr
342
343; ASM64:        std 10, 104(1)
344; ASM64-NEXT:   lhz 3, 105(1)
345; ASM64-NEXT:   blr
346
347
348%struct.S4 = type { [4 x i8] }
349%struct.S4A = type { i32 }
350
351@gS4 = external global %struct.S4, align 1
352
353define void @call_test_byval_4Byte() {
354entry:
355  %s0 = alloca %struct.S0, align 8
356  %s4a = alloca %struct.S4A, align 8
357  %call = call signext i32 @test_byval_4Byte(ptr byval(%struct.S4) align 1 @gS4, ptr byval(%struct.S0) align 1 %s0, ptr byval(%struct.S4A) align 4 %s4a)
358  ret void
359}
360
361; CHECK-LABEL: name: call_test_byval_4Byte{{.*}}
362
363; 32BIT:       ADJCALLSTACKDOWN 56, 0, implicit-def dead $r1, implicit $r1
364; 32BIT-NEXT:  renamable $r[[REG:[0-9]+]] = LWZtoc @gS4, $r2 :: (load (s32) from got)
365; 32BIT-DAG:   renamable $r3 = LWZ 0, killed renamable $r[[REG]] :: (load (s32))
366; 32BIT-DAG:   renamable $r4 = LWZ 0, %stack.1.s4a :: (load (s32) from %stack.1.s4a, align 8)
367; 32BIT-NEXT:  BL_NOP <mcsymbol .test_byval_4Byte>, csr_aix32, implicit-def dead $lr, implicit $rm, implicit $r3,  implicit $r4, implicit $r2, implicit-def $r1
368; 32BIT-NEXT:  ADJCALLSTACKUP 56, 0, implicit-def dead $r1, implicit $r1
369
370; CHECKASM-LABEL: .call_test_byval_4Byte:
371
372; ASM32:       stwu 1, -80(1)
373; ASM32-NEXT:  lwz [[REG:[0-9]+]], L..C{{[0-9]+}}(2)
374; ASM32-DAG:   lwz 3, 0([[REG]])
375; ASM32-DAG:   lwz 4, 64(1)
376; ASM32-NEXT:  bl .test_byval_4Byte
377; ASM32-NEXT:  nop
378; ASM32-NEXT:  addi 1, 1, 80
379
380; 64BIT:       ADJCALLSTACKDOWN 112, 0, implicit-def dead $r1, implicit $r1
381; 64BIT-NEXT:  renamable $x[[REGADDR:[0-9]+]] = LDtoc @gS4, $x2 :: (load (s64) from got)
382; 64BIT-DAG:   renamable $x[[LD1:[0-9]+]] = LWZ8 0, killed renamable $x[[REGADDR]] :: (load (s32))
383; 64BIT-DAG:   renamable $x[[LD2:[0-9]+]] = LWZ8 0, %stack.1.s4a :: (load (s32) from %stack.1.s4a, align 8)
384; 64BIT-DAG:   renamable $x3 = RLDICR killed renamable $x[[LD1]], 32, 31
385; 64BIT-DAG:   renamable $x4 = RLDICR killed renamable $x[[LD2]], 32, 31
386; 64BIT-NEXT:  BL8_NOP <mcsymbol .test_byval_4Byte>, csr_ppc64, implicit-def dead $lr8, implicit $rm, implicit $x3,  implicit $x4, implicit $x2, implicit-def $r1
387; 64BIT-NEXT:  ADJCALLSTACKUP 112, 0, implicit-def dead $r1, implicit $r1
388
389; ASM64:       stdu 1, -128(1)
390; ASM64-NEXT:  ld [[REGADDR:[0-9]+]], L..C{{[0-9]+}}(2)
391; ASM64-DAG:   lwz [[LD1:[0-9]+]], 0([[REGADDR]])
392; ASM64-DAG:   lwz [[LD2:[0-9]+]], 112(1)
393; ASM64-DAG:   sldi 3, [[LD1]], 32
394; ASM64-DAG:   sldi 4, [[LD2]], 32
395; ASM64-NEXT:  bl .test_byval_4Byte
396; ASM64-NEXT:  nop
397; ASM64-NEXT:  addi 1, 1, 128
398
399
400define signext i32 @test_byval_4Byte(ptr byval(%struct.S4) align 1 %s, ptr byval(%struct.S0) align 1, ptr byval(%struct.S4A) align 4 %s4a) {
401entry:
402  %arrayidx = getelementptr inbounds %struct.S4, ptr %s, i32 0, i32 0, i32 3
403  %1 = load i8, ptr %arrayidx, align 1
404  %2 = load i32, ptr %s4a, align 4
405  %conv = zext i8 %1 to i32
406  %add = add nsw i32 %2, %conv
407  ret i32 %add
408}
409
410; CHECK-LABEL: name:            test_byval_4Byte
411
412; 32BIT:      fixedStack:
413; 32BIT-NEXT:   - { id: 0, type: default, offset: 28, size: 4, alignment: 4, stack-id: default,
414; 32BIT-NEXT:       isImmutable: false, isAliased: true, callee-saved-register: '', callee-saved-restored: true,
415; 32BIT:        - { id: 1, type: default, offset: 28, size: 4, alignment: 4, stack-id: default,
416; 32BIT-NEXT:       isImmutable: false, isAliased: true, callee-saved-register: '', callee-saved-restored: true,
417; 32BIT:        - { id: 2, type: default, offset: 24, size: 4, alignment: 8, stack-id: default,
418; 32BIT-NEXT:       isImmutable: false, isAliased: true, callee-saved-register: '', callee-saved-restored: true,
419
420; 32BIT:      bb.0.entry:
421; 32BIT-NEXT:   liveins: $r3
422; 32BIT:        STW renamable $r3, 0, %fixed-stack.2 :: (store (s32) into %fixed-stack.2, align 8)
423; 32BIT-DAG:    STW killed renamable $r4, 0, %fixed-stack.0 :: (store (s32) into %fixed-stack.0)
424; 32BIT-DAG:    renamable $r[[SCRATCH:[0-9]+]] = RLWINM killed renamable $r3, 0, 24, 31
425; 32BIT-DAG:    renamable $r3 = nsw ADD4 renamable $r4, killed renamable $r[[SCRATCH]]
426; 32BIT:        BLR
427
428; 64BIT:      fixedStack:
429; 64BIT-NEXT: - { id: 0, type: default, offset: 56, size: 8, alignment: 8, stack-id: default,
430; 64BIT-NEXT:     isImmutable: false, isAliased: true, callee-saved-register: '', callee-saved-restored: true,
431; 64BIT:      - { id: 1, type: default, offset: 56, size: 8, alignment: 8, stack-id: default,
432; 64BIT-NEXT:     isImmutable: false, isAliased: true, callee-saved-register: '', callee-saved-restored: true,
433; 64BIT:      - { id: 2, type: default, offset: 48, size: 8, alignment: 16, stack-id: default,
434; 64BIT-NEXT:     isImmutable: false, isAliased: true, callee-saved-register: '', callee-saved-restored: true,
435
436; 64BIT:      bb.0.entry:
437; 64BIT-NEXT:   liveins: $x3
438; 64BIT:        STD killed renamable $x3, 0, %fixed-stack.2 :: (store (s64) into %fixed-stack.2, align 16)
439; 64BIT:        STD renamable $x4, 0, %fixed-stack.0 :: (store (s64) into %fixed-stack.0)
440; 64BIT-DAG:    renamable $r[[SCRATCH1:[0-9]+]] = LBZ 3, %fixed-stack.2 :: (dereferenceable load (s8)
441; 64BIT-DAG:    renamable $x[[SCRATCH2:[0-9]+]] = RLDICL killed renamable $x4, 32, 32
442; 64BIT-NEXT:   renamable $r[[SCRATCH3:[0-9]+]] = nsw ADD4 renamable $r[[SCRATCH2]], killed renamable $r[[SCRATCH1]], implicit killed $x[[SCRATCH2]]
443; 64BIT-NEXT:   renamable $x3 = EXTSW_32_64 killed renamable $r[[SCRATCH3]]
444; 64BIT-NEXT:   BLR8
445
446; CHECKASM-LABEL: .test_byval_4Byte:
447
448; ASM32:        stw 3, 24(1)
449; ASM32-DAG:    stw 4, 28(1)
450; ASM32-DAG:    clrlwi  [[SCRATCH:[0-9]+]], 3, 24
451; ASM32-DAG:    add 3, 4, [[SCRATCH]]
452; ASM32-NEXT:   blr
453
454; ASM64:        std 3, 48(1)
455; ASM64-NEXT:   lbz [[SCRATCH1:[0-9]+]], 51(1)
456; ASM64-NEXT:   std 4, 56(1)
457; ASM64-NEXT:   rldicl [[SCRATCH2:[0-9]+]], 4, 32, 32
458; ASM64-NEXT:   add [[SCRATCH3:[0-9]+]], [[SCRATCH2]], [[SCRATCH1]]
459; ASM64-NEXT:   extsw 3, [[SCRATCH3]]
460; ASM64-NEXT:   blr
461
462
463%struct.S5 = type { [5 x i8] }
464
465@gS5 = external global %struct.S5, align 1
466
467define void @call_test_byval_5Byte() {
468entry:
469  %call = call zeroext i8 @test_byval_5Byte(ptr byval(%struct.S5) align 1 @gS5)
470  ret void
471}
472
473declare zeroext i8 @test_byval_5Byte(ptr byval(%struct.S5) align 1)
474
475; CHECK-LABEL: name: call_test_byval_5Byte{{.*}}
476
477; The DAG block permits some invalid inputs for the benefit of allowing more valid orderings.
478; 32BIT:       ADJCALLSTACKDOWN 56, 0, implicit-def dead $r1, implicit $r1
479; 32BIT-NEXT:  renamable $r[[REGADDR:[0-9]+]] = LWZtoc @gS5, $r2 :: (load (s32) from got)
480; 32BIT-DAG:   renamable $r[[REG1:[0-9]+]] = LBZ 4, renamable $r[[REGADDR]] :: (load (s8))
481; 32BIT-DAG:   renamable $r3 = LWZ 0, killed renamable $r[[REGADDR]] :: (load (s32))
482; 32BIT-DAG:   renamable $r4 = RLWINM killed renamable $r[[REG1]], 24, 0, 7
483; 32BIT-NEXT:  BL_NOP <mcsymbol .test_byval_5Byte[PR]>, csr_aix32, implicit-def dead $lr, implicit $rm, implicit $r3, implicit $r4, implicit $r2, implicit-def $r1
484; 32BIT-NEXT:   ADJCALLSTACKUP 56, 0, implicit-def dead $r1, implicit $r1
485
486; CHECKASM-LABEL: .call_test_byval_5Byte:
487
488; The DAG block permits some invalid inputs for the benefit of allowing more valid orderings.
489; ASM32:       stwu 1, -64(1)
490; ASM32-NEXT:  lwz [[REGADDR:[0-9]+]], L..C{{[0-9]+}}(2)
491; ASM32-DAG:   lbz [[REG1:[0-9]+]], 4([[REGADDR]])
492; ASM32-DAG:   lwz 3, 0([[REGADDR]])
493; ASM32-DAG:   slwi 4, [[REG1]], 24
494; ASM32-NEXT:  bl .test_byval_5Byte[PR]
495; ASM32-NEXT:  nop
496
497; The DAG block permits some invalid inputs for the benefit of allowing more valid orderings.
498; 64BIT:       ADJCALLSTACKDOWN 112, 0, implicit-def dead $r1, implicit $r1
499; 64BIT-NEXT:  renamable $x[[REGADDR:[0-9]+]] = LDtoc @gS5, $x2 :: (load (s64) from got)
500; 64BIT-DAG:   renamable $x[[REG1:[0-9]+]] = LWZ8 0, killed renamable $x[[REGADDR]] :: (load (s32))
501; 64BIT-DAG:   renamable $x[[REG2:[0-9]+]] = LBZ8 4, renamable $x[[REGADDR]] :: (load (s8))
502; 64BIT-DAG:   renamable $x3 = RLWINM8 killed renamable $x[[REG2]], 24, 0, 7
503; 64BIT-DAG:   renamable $x3 = RLDIMI killed renamable $x3, killed renamable $x[[REG1]], 32, 0
504; 64BIT-NEXT:  BL8_NOP <mcsymbol .test_byval_5Byte[PR]>, csr_ppc64, implicit-def dead $lr8, implicit $rm, implicit $x3, implicit $x2, implicit-def $r1
505; 64BIT-NEXT:  ADJCALLSTACKUP 112, 0, implicit-def dead $r1, implicit $r1
506
507; The DAG block permits some invalid inputs for the benefit of allowing more valid orderings.
508; ASM64:       stdu 1, -112(1)
509; ASM64-NEXT:  ld [[REGADDR:[0-9]+]], L..C{{[0-9]+}}(2)
510; ASM64-DAG:   lwz [[REG1:[0-9]+]], 0([[REGADDR]])
511; ASM64-DAG:   lbz [[REG2:[0-9]+]], 4([[REGADDR]])
512; ASM64-DAG:   rlwinm 3, [[REG2]], 24, 0, 7
513; ASM64-DAG:   rldimi 3, [[REG1]], 32, 0
514; ASM64-NEXT:  bl .test_byval_5Byte[PR]
515; ASM64-NEXT:  nop
516
517
518%struct.S6 = type { [6 x i8] }
519
520@gS6 = external global %struct.S6, align 1
521
522define void @call_test_byval_6Byte() {
523entry:
524  %call = call zeroext i8 @test_byval_6Byte(ptr byval(%struct.S6) align 1 @gS6)
525  ret void
526}
527
528declare zeroext i8 @test_byval_6Byte(ptr byval(%struct.S6) align 1)
529
530; CHECK-LABEL: name: call_test_byval_6Byte{{.*}}
531
532; The DAG block permits some invalid inputs for the benefit of allowing more valid orderings.
533; 32BIT:       ADJCALLSTACKDOWN 56, 0, implicit-def dead $r1, implicit $r1
534; 32BIT-NEXT:  renamable $r[[REGADDR:[0-9]+]] = LWZtoc @gS6, $r2 :: (load (s32) from got)
535; 32BIT-DAG:   renamable $r[[REG1:[0-9]+]] = LHZ 4, renamable $r[[REGADDR]] :: (load (s16))
536; 32BIT-DAG:   renamable $r3 = LWZ 0, killed renamable $r[[REGADDR]] :: (load (s32))
537; 32BIT-DAG:   renamable $r4 = RLWINM killed renamable $r[[REG1]], 16, 0, 15
538; 32BIT-NEXT:  BL_NOP <mcsymbol .test_byval_6Byte[PR]>, csr_aix32, implicit-def dead $lr, implicit $rm, implicit $r3, implicit $r4, implicit $r2, implicit-def $r1
539; 32BIT-NEXT:  ADJCALLSTACKUP 56, 0, implicit-def dead $r1, implicit $r1
540
541; CHECKASM-LABEL: .call_test_byval_6Byte:
542
543; The DAG block permits some invalid inputs for the benefit of allowing more valid orderings.
544; ASM32:       stwu 1, -64(1)
545; ASM32-NEXT:  lwz [[REGADDR:[0-9]+]], L..C{{[0-9]+}}(2)
546; ASM32-DAG:   lhz [[REG1:[0-9]+]], 4([[REGADDR]])
547; ASM32-DAG:   lwz 3, 0([[REGADDR]])
548; ASM32-DAG:   slwi 4, [[REG1]], 16
549; ASM32-NEXT:  bl .test_byval_6Byte[PR]
550; ASM32-NEXT:  nop
551
552; The DAG block permits some invalid inputs for the benefit of allowing more valid orderings.
553; 64BIT:       ADJCALLSTACKDOWN 112, 0, implicit-def dead $r1, implicit $r1
554; 64BIT-NEXT:  renamable $x[[REGADDR:[0-9]+]] = LDtoc @gS6, $x2 :: (load (s64) from got)
555; 64BIT-DAG:   renamable $x[[REG1:[0-9]+]] = LWZ8 0, killed renamable $x[[REGADDR]] :: (load (s32))
556; 64BIT-DAG:   renamable $x[[REG2:[0-9]+]] = LHZ8 4, renamable $x[[REGADDR]] :: (load (s16))
557; 64BIT-DAG:   renamable $x3 = RLWINM8 killed renamable $x[[REG2]], 16, 0, 15
558; 64BIT-DAG:   renamable $x3 = RLDIMI killed renamable $x3, killed renamable $x[[REG1]], 32, 0
559; 64BIT-NEXT:  BL8_NOP <mcsymbol .test_byval_6Byte[PR]>, csr_ppc64, implicit-def dead $lr8, implicit $rm, implicit $x3, implicit $x2, implicit-def $r1
560; 64BIT-NEXT:  ADJCALLSTACKUP 112, 0, implicit-def dead $r1, implicit $r1
561
562; The DAG block permits some invalid inputs for the benefit of allowing more valid orderings.
563; ASM64:       stdu 1, -112(1)
564; ASM64-NEXT:  ld [[REGADDR:[0-9]+]], L..C{{[0-9]+}}(2)
565; ASM64-DAG:   lwz [[REG1:[0-9]+]], 0([[REGADDR]])
566; ASM64-DAG:   lhz [[REG2:[0-9]+]], 4([[REGADDR]])
567; ASM64-DAG:   rlwinm 3, [[REG2]], 16, 0, 15
568; ASM64-DAG:   rldimi 3, [[REG1]], 32, 0
569; ASM64-NEXT:  bl .test_byval_6Byte[PR]
570; ASM64-NEXT:  nop
571
572
573%struct.S7 = type { [7 x i8] }
574
575@gS7 = external global %struct.S7, align 1
576
577define void @call_test_byval_7Byte() {
578entry:
579  %call = call zeroext i8 @test_byval_7Byte(ptr byval(%struct.S7) align 1 @gS7)
580  ret void
581}
582
583declare zeroext i8 @test_byval_7Byte(ptr byval(%struct.S7) align 1)
584
585; CHECK-LABEL: name: call_test_byval_7Byte{{.*}}
586
587; The DAG block permits some invalid inputs for the benefit of allowing more valid orderings.
588; 32BIT:       ADJCALLSTACKDOWN 56, 0, implicit-def dead $r1, implicit $r1
589; 32BIT-NEXT:  renamable $r[[REGADDR:[0-9]+]] = LWZtoc @gS7, $r2 :: (load (s32) from got)
590; 32BIT-DAG:   renamable $r3 = LWZ 0, killed renamable $r[[REGADDR]] :: (load (s32))
591; 32BIT-DAG:   renamable $r[[REG1:[0-9]+]] = LHZ 4, renamable $r[[REGADDR]] :: (load (s16))
592; 32BIT-DAG:   renamable $r[[REG2:[0-9]+]] = LBZ 6, renamable $r[[REGADDR]] :: (load (s8))
593; 32BIT-DAG:   renamable $r4 = RLWINM killed renamable $r[[REG2]], 8, 16, 23
594; 32BIT-DAG:   renamable $r4 = RLWIMI killed renamable $r4, killed renamable $r[[REG1]], 16, 0, 15
595; 32BIT-NEXT:  BL_NOP <mcsymbol .test_byval_7Byte[PR]>, csr_aix32, implicit-def dead $lr, implicit $rm, implicit $r3, implicit $r4, implicit $r2, implicit-def $r1
596; 32BIT-NEXT:  ADJCALLSTACKUP 56, 0, implicit-def dead $r1, implicit $r1
597
598; CHECKASM-LABEL: .call_test_byval_7Byte:
599
600; The DAG block permits some invalid inputs for the benefit of allowing more valid orderings.
601; ASM32:       stwu 1, -64(1)
602; ASM32-NEXT:  lwz [[REGADDR:[0-9]+]], L..C{{[0-9]+}}(2)
603; ASM32-DAG:   lwz 3, 0([[REGADDR]])
604; ASM32-DAG:   lhz [[REG1:[0-9]+]], 4([[REGADDR]])
605; ASM32-DAG:   lbz [[REG2:[0-9]+]], 6([[REGADDR]])
606; ASM32-DAG:   rlwinm 4, [[REG2]], 8, 16, 23
607; ASM32-DAG:   rlwimi 4, [[REG1]], 16, 0, 15
608; ASM32-NEXT:  bl .test_byval_7Byte[PR]
609; ASM32-NEXT:  nop
610
611; The DAG block permits some invalid inputs for the benefit of allowing more valid orderings.
612; 64BIT:       ADJCALLSTACKDOWN 112, 0, implicit-def dead $r1, implicit $r1
613; 64BIT-NEXT:  renamable $x[[REGADDR:[0-9]+]] = LDtoc @gS7, $x2 :: (load (s64) from got)
614; 64BIT-DAG:   renamable $x[[REG1:[0-9]+]] = LWZ8 0, killed renamable $x[[REGADDR]] :: (load (s32))
615; 64BIT-DAG:   renamable $x[[REG2:[0-9]+]] = LHZ8 4, renamable $x[[REGADDR]] :: (load (s16))
616; 64BIT-DAG:   renamable $x[[REG3:[0-9]+]] = LBZ8 6, renamable $x[[REGADDR]] :: (load (s8))
617; 64BIT-DAG:   renamable $x3 = RLWINM8 killed renamable $x[[REG3]], 8, 16, 23
618; 64BIT-DAG:   renamable $x3 = RLWIMI8 killed renamable $x3, killed renamable $x[[REG2]], 16, 0, 15
619; 64BIT-DAG:   renamable $x3 = RLDIMI killed renamable $x3, killed renamable $x[[REG1]], 32, 0
620; 64BIT-NEXT:  BL8_NOP <mcsymbol .test_byval_7Byte[PR]>, csr_ppc64, implicit-def dead $lr8, implicit $rm, implicit $x3, implicit $x2, implicit-def $r1
621; 64BIT-NEXT:  ADJCALLSTACKUP 112, 0, implicit-def dead $r1, implicit $r1
622
623; The DAG block permits some invalid inputs for the benefit of allowing more valid orderings.
624; ASM64:       stdu 1, -112(1)
625; ASM64-NEXT:  ld [[REGADDR:[0-9]+]], L..C{{[0-9]+}}(2)
626; ASM64-DAG:   lwz [[REG1:[0-9]+]], 0([[REGADDR]])
627; ASM64-DAG:   lhz [[REG2:[0-9]+]], 4([[REGADDR]])
628; ASM64-DAG:   lbz [[REG3:[0-9]+]], 6([[REGADDR]])
629; ASM64-DAG:   rlwinm 3, [[REG3]], 8, 16, 23
630; ASM64-DAG:   rlwimi 3, [[REG2]], 16, 0, 15
631; ASM64-DAG:   rldimi 3, [[REG1]], 32, 0
632; ASM64-NEXT:  bl .test_byval_7Byte[PR]
633; ASM64-NEXT:  nop
634
635
636%struct.S8 = type { [8 x i8] }
637
638@gS8 = external global %struct.S8, align 1
639
640define void @call_test_byval_8Byte() {
641entry:
642  %call = call zeroext i8 @test_byval_8Byte(ptr byval(%struct.S8) align 1 @gS8)
643  ret void
644}
645
646declare zeroext i8 @test_byval_8Byte(ptr byval(%struct.S8) align 1)
647
648; CHECK-LABEL: name: call_test_byval_8Byte{{.*}}
649
650; The DAG block permits some invalid inputs for the benefit of allowing more valid orderings.
651; 32BIT:       ADJCALLSTACKDOWN 56, 0, implicit-def dead $r1, implicit $r1
652; 32BIT-NEXT:  renamable $r[[REGADDR:[0-9]+]] = LWZtoc @gS8, $r2 :: (load (s32) from got)
653; 32BIT-DAG:   renamable $r3 = LWZ 0, killed renamable $r[[REGADDR]] :: (load (s32))
654; 32BIT-DAG:   renamable $r4 = LWZ 4, renamable $r[[REGADDR]] :: (load (s32))
655; 32BIT-NEXT:  BL_NOP <mcsymbol .test_byval_8Byte[PR]>, csr_aix32, implicit-def dead $lr, implicit $rm, implicit $r3, implicit $r4, implicit $r2, implicit-def $r1
656; 32BIT-NEXT:  ADJCALLSTACKUP 56, 0, implicit-def dead $r1, implicit $r1
657
658; CHECKASM-LABEL: .call_test_byval_8Byte:
659
660; The DAG block permits some invalid inputs for the benefit of allowing more valid orderings.
661; ASM32:       stwu 1, -64(1)
662; ASM32-NEXT:  lwz [[REGADDR:[0-9]+]], L..C{{[0-9]+}}(2)
663; ASM32-DAG:   lwz 3, 0([[REGADDR]])
664; ASM32-DAG:   lwz 4, 4([[REGADDR]])
665; ASM32-NEXT:  bl .test_byval_8Byte[PR]
666; ASM32-NEXT:  nop
667
668; 64BIT:       ADJCALLSTACKDOWN 112, 0, implicit-def dead $r1, implicit $r1
669; 64BIT-NEXT:  renamable $x[[REGADDR:[0-9]+]] = LDtoc @gS8, $x2 :: (load (s64) from got)
670; 64BIT-NEXT:  renamable $x3 = LD 0, killed renamable $x[[REGADDR]] :: (load (s64))
671; 64BIT-NEXT:  BL8_NOP <mcsymbol .test_byval_8Byte[PR]>, csr_ppc64, implicit-def dead $lr8, implicit $rm, implicit $x3, implicit $x2, implicit-def $r1
672; 64BIT-NEXT:  ADJCALLSTACKUP 112, 0, implicit-def dead $r1, implicit $r1
673
674; ASM64:       stdu 1, -112(1)
675; ASM64-NEXT:  ld [[REGADDR:[0-9]+]], L..C{{[0-9]+}}(2)
676; ASM64-NEXT:  std 0, 128(1)
677; ASM64-NEXT:  ld 3, 0([[REGADDR]])
678; ASM64-NEXT:  bl .test_byval_8Byte[PR]
679; ASM64-NEXT:  nop
680
681
682%struct.S32 = type { [32 x i8] }
683
684@gS32 = external global %struct.S32, align 1
685
686define void @call_test_byval_32Byte() {
687entry:
688  %call = call zeroext i8 @test_byval_32Byte(ptr byval(%struct.S32) align 1 @gS32)
689  ret void
690}
691
692; CHECK-LABEL: name: call_test_byval_32Byte{{.*}}
693
694; The DAG block permits some invalid inputs for the benefit of allowing more valid orderings.
695; 32BIT:       ADJCALLSTACKDOWN 56, 0, implicit-def dead $r1, implicit $r1
696; 32BIT-NEXT:  renamable $r[[REGADDR:[0-9]+]] = LWZtoc @gS32, $r2 :: (load (s32) from got)
697; 32BIT-DAG:   renamable $r3 = LWZ 0, killed renamable $r[[REGADDR]] :: (load (s32))
698; 32BIT-DAG:   renamable $r4 = LWZ 4, renamable $r[[REGADDR]] :: (load (s32))
699; 32BIT-DAG:   renamable $r5 = LWZ 8, renamable $r[[REGADDR]] :: (load (s32))
700; 32BIT-DAG:   renamable $r6 = LWZ 12, renamable $r[[REGADDR]] :: (load (s32))
701; 32BIT-DAG:   renamable $r7 = LWZ 16, renamable $r[[REGADDR]] :: (load (s32))
702; 32BIT-DAG:   renamable $r8 = LWZ 20, renamable $r[[REGADDR]] :: (load (s32))
703; 32BIT-DAG:   renamable $r9 = LWZ 24, renamable $r[[REGADDR]] :: (load (s32))
704; 32BIT-DAG:   renamable $r10 = LWZ 28, renamable $r[[REGADDR]] :: (load (s32))
705; 32BIT-NEXT:  BL_NOP <mcsymbol .test_byval_32Byte>, csr_aix32, implicit-def dead $lr, implicit $rm, implicit $r3, implicit $r4, implicit $r5, implicit $r6, implicit $r7, implicit $r8, implicit $r9, implicit $r10, implicit $r2, implicit-def $r1
706; 32BIT-NEXT:  ADJCALLSTACKUP 56, 0, implicit-def dead $r1, implicit $r1
707
708; CHECKASM-LABEL: .call_test_byval_32Byte:
709
710; The DAG block permits some invalid inputs for the benefit of allowing more valid orderings.
711; ASM32:       stwu 1, -64(1)
712; ASM32-NEXT:  lwz [[REGADDR:[0-9]+]], L..C{{[0-9]+}}(2)
713; ASM32-DAG:   lwz 3, 0([[REGADDR]])
714; ASM32-DAG:   lwz 4, 4([[REGADDR]])
715; ASM32-DAG:   lwz 5, 8([[REGADDR]])
716; ASM32-DAG:   lwz 6, 12([[REGADDR]])
717; ASM32-DAG:   lwz 7, 16([[REGADDR]])
718; ASM32-DAG:   lwz 8, 20([[REGADDR]])
719; ASM32-DAG:   lwz 9, 24([[REGADDR]])
720; ASM32-DAG:   lwz 10, 28([[REGADDR]])
721; ASM32-NEXT:  bl .test_byval_32Byte
722; ASM32-NEXT:  nop
723
724; The DAG block permits some invalid inputs for the benefit of allowing more valid orderings.
725; 64BIT:       ADJCALLSTACKDOWN 112, 0, implicit-def dead $r1, implicit $r1
726; 64BIT-NEXT:  renamable $x[[REGADDR:[0-9]+]] = LDtoc @gS32, $x2 :: (load (s64) from got)
727; 64BIT-DAG:   renamable $x3 = LD 0, killed renamable $x[[REGADDR]] :: (load (s64))
728; 64BIT-DAG:   renamable $x4 = LD 8, renamable $x[[REGADDR]] :: (load (s64))
729; 64BIT-DAG:   renamable $x5 = LD 16, renamable $x[[REGADDR]] :: (load (s64))
730; 64BIT-DAG:   renamable $x6 = LD 24, renamable $x[[REGADDR]] :: (load (s64))
731; 64BIT-NEXT:  BL8_NOP <mcsymbol .test_byval_32Byte>, csr_ppc64, implicit-def dead $lr8, implicit $rm, implicit $x3, implicit $x4, implicit $x5, implicit $x6, implicit $x2, implicit-def $r1
732; 64BIT-NEXT:  ADJCALLSTACKUP 112, 0, implicit-def dead $r1, implicit $r1
733
734; ASM64:       stdu 1, -112(1)
735; ASM64-NEXT:  ld [[REGADDR:[0-9]+]], L..C{{[0-9]+}}(2)
736; ASM64-DAG:   ld 3, 0([[REGADDR]])
737; ASM64-DAG:   ld 4, 8([[REGADDR]])
738; ASM64-DAG:   ld 5, 16([[REGADDR]])
739; ASM64-DAG:   ld 6, 24([[REGADDR]])
740; ASM64-NEXT:  bl .test_byval_32Byte
741; ASM64-NEXT:  nop
742
743define zeroext i8 @test_byval_32Byte(ptr byval(%struct.S32) align 1 %s) {
744entry:
745  %arrayidx = getelementptr inbounds %struct.S32, ptr %s, i32 0, i32 0, i32 21
746  %0 = load i8, ptr %arrayidx, align 1
747  ret i8 %0
748}
749
750; The ByVal handling produces dead stores. See `LowerFormalArguments_AIX` for
751; details on why.
752
753; CHECK-LABEL: name:            test_byval_32Byte
754
755; 32BIT:      fixedStack:
756; 32BIT-NEXT:   - { id: 0, type: default, offset: 24, size: 32, alignment: 8, stack-id: default,
757; 32BIT-NEXT:       isImmutable: false, isAliased: true, callee-saved-register: '', callee-saved-restored: true,
758
759; 32BIT:      bb.0.entry:
760; 32BIT-NEXT:   liveins: $r3, $r4, $r5, $r6, $r7, $r8, $r9, $r10
761; 32BIT:        STW killed renamable $r8,  20, %fixed-stack.0 :: (store (s32) into %fixed-stack.0 + 20
762; 32BIT-DAG:    STW killed renamable $r3,   0, %fixed-stack.0 :: (store (s32) into %fixed-stack.0
763; 32BIT-DAG:    STW killed renamable $r4,   4, %fixed-stack.0 :: (store (s32) into %fixed-stack.0 + 4
764; 32BIT-DAG:    STW killed renamable $r5,   8, %fixed-stack.0 :: (store (s32) into %fixed-stack.0 + 8
765; 32BIT-DAG:    STW killed renamable $r6,  12, %fixed-stack.0 :: (store (s32) into %fixed-stack.0 + 12
766; 32BIT-DAG:    STW killed renamable $r7,  16, %fixed-stack.0 :: (store (s32) into %fixed-stack.0 + 16
767; 32BIT:        renamable $r3 = LBZ 21, %fixed-stack.0 :: (dereferenceable load (s8)
768; 32BIT-DAG:    STW killed renamable $r9,  24, %fixed-stack.0 :: (store (s32) into %fixed-stack.0 + 24
769; 32BIT-DAG:    STW killed renamable $r10, 28, %fixed-stack.0 :: (store (s32) into %fixed-stack.0 + 28
770; 32BIT:        BLR
771
772; 64BIT:      fixedStack:
773; 64BIT-NEXT:   - { id: 0, type: default, offset: 48, size: 32, alignment: 16, stack-id: default,
774; 64BIT-NEXT:       isImmutable: false, isAliased: true, callee-saved-register: '', callee-saved-restored: true,
775
776; 64BIT:      bb.0.entry:
777; 64BIT-NEXT:   liveins: $x3, $x4, $x5, $x6
778; 64BIT:        STD killed renamable $x5, 16, %fixed-stack.0 :: (store (s64) into %fixed-stack.0 + 16
779; 64BIT-DAG:    STD killed renamable $x3, 0, %fixed-stack.0 :: (store (s64) into %fixed-stack.0
780; 64BIT-NEXT:   renamable $x3 = LBZ8 21, %fixed-stack.0 :: (dereferenceable load (s8)
781; 64BIT-DAG:    STD killed renamable $x4, 8, %fixed-stack.0 :: (store (s64) into %fixed-stack.0 + 8
782; 64BIT-DAG:    STD killed renamable $x6, 24, %fixed-stack.0 :: (store (s64) into %fixed-stack.0 + 24
783; 64BIT-NEXT:   BLR8
784
785; CHECKASM-LABEL: .test_byval_32Byte:
786
787; ASM32:       stw 8, 44(1)
788; ASM32:       stw 3, 24(1)
789; ASM32-DAG:   lbz 3, 45(1)
790; ASM32-DAG:   stw 4, 28(1)
791; ASM32-DAG:   stw 5, 32(1)
792; ASM32-DAG:   stw 6, 36(1)
793; ASM32-DAG:   stw 7, 40(1)
794; ASM32-DAG:   stw 9, 48(1)
795; ASM32-DAG:   stw 10, 52(1)
796; ASM32-NEXT:  blr
797
798; ASM64:       std 5, 64(1)
799; ASM64:       std 3, 48(1)
800; ASM64-DAG:   lbz 3, 69(1)
801; ASM64-DAG:   std 4, 56(1)
802; ASM64-DAG:   std 6, 72(1)
803; ASM64-NEXT:  blr
804
805%struct.S31 = type <{ float, i32, i64, double, i32, i16, i8 }>
806
807@gS31 = external global %struct.S31, align 1
808
809define void @call_test_byval_31Byte() {
810entry:
811  %call = call double @test_byval_31Byte(ptr byval(%struct.S31) align 1 @gS31)
812  ret void
813}
814
815
816; CHECK-LABEL: name: call_test_byval_31Byte{{.*}}
817
818; The DAG block permits some invalid inputs for the benefit of allowing more valid orderings.
819; 32BIT:       ADJCALLSTACKDOWN 56, 0, implicit-def dead $r1, implicit $r1
820; 32BIT-NEXT:  renamable $r[[REGADDR:[0-9]+]] = LWZtoc @gS31, $r2 :: (load (s32) from got)
821; 32BIT-DAG:   renamable $r3 = LWZ 0, killed renamable $r[[REGADDR]] :: (load (s32))
822; 32BIT-DAG:   renamable $r4 = LWZ 4, renamable $r[[REGADDR]] :: (load (s32))
823; 32BIT-DAG:   renamable $r5 = LWZ 8, renamable $r[[REGADDR]] :: (load (s32))
824; 32BIT-DAG:   renamable $r6 = LWZ 12, renamable $r[[REGADDR]] :: (load (s32))
825; 32BIT-DAG:   renamable $r7 = LWZ 16, renamable $r[[REGADDR]] :: (load (s32))
826; 32BIT-DAG:   renamable $r8 = LWZ 20, renamable $r[[REGADDR]] :: (load (s32))
827; 32BIT-DAG:   renamable $r9 = LWZ 24, renamable $r[[REGADDR]] :: (load (s32))
828; 32BIT-DAG:   renamable $r[[REG:[0-9]+]] = LHZ 28, renamable $r[[REGADDR]] :: (load (s16))
829; 32BIT-DAG:   renamable $r10 = LBZ 30, renamable $r[[REGADDR]] :: (load (s8))
830; 32BIT-DAG:   renamable $r10 = RLWINM killed renamable $r10, 8, 16, 23
831; 32BIT-DAG:   renamable $r10 = RLWIMI killed renamable $r10, killed renamable $r[[REG]], 16, 0, 15
832; 32BIT-NEXT:  BL_NOP <mcsymbol .test_byval_31Byte>, csr_aix32, implicit-def dead $lr, implicit $rm, implicit $r3, implicit $r4, implicit $r5, implicit $r6, implicit $r7, implicit $r8, implicit $r9, implicit $r10, implicit $r2, implicit-def $r1
833; 32BIT-NEXT:  ADJCALLSTACKUP 56, 0, implicit-def dead $r1, implicit $r1
834
835; CHECKASM-LABEL: .call_test_byval_31Byte:
836
837; The DAG block permits some invalid inputs for the benefit of allowing more valid orderings.
838; ASM32:       stwu 1, -64(1)
839; ASM32-NEXT:  lwz [[REGADDR:[0-9]+]], L..C{{[0-9]+}}(2)
840; ASM32-DAG:   lwz 3, 0([[REGADDR]])
841; ASM32-DAG:   lwz 4, 4([[REGADDR]])
842; ASM32-DAG:   lwz 5, 8([[REGADDR]])
843; ASM32-DAG:   lwz 6, 12([[REGADDR]])
844; ASM32-DAG:   lwz 7, 16([[REGADDR]])
845; ASM32-DAG:   lwz 8, 20([[REGADDR]])
846; ASM32-DAG:   lwz 9, 24([[REGADDR]])
847; ASM32-DAG:   lbz 10, 30([[REGADDR]])
848; ASM32-DAG:   lhz [[REG:[0-9]+]], 28([[REGADDR]])
849; ASM32-DAG:   rlwinm 10, 10, 8, 16, 23
850; ASM32-DAG:   rlwimi 10, [[REG]], 16, 0, 15
851; ASM32-NEXT:  bl .test_byval_31Byte
852; ASM32-NEXT:  nop
853
854; The DAG block permits some invalid inputs for the benefit of allowing more valid orderings.
855; 64BIT:       ADJCALLSTACKDOWN 112, 0, implicit-def dead $r1, implicit $r1
856; 64BIT-NEXT:  renamable $x[[REGADDR:[0-9]+]] = LDtoc @gS31, $x2 :: (load (s64) from got)
857; 64BIT-DAG:   renamable $x3 = LD 0, killed renamable $x[[REGADDR]] :: (load (s64))
858; 64BIT-DAG:   renamable $x4 = LD 8, renamable $x[[REGADDR]] :: (load (s64))
859; 64BIT-DAG:   renamable $x5 = LD 16, renamable $x[[REGADDR]] :: (load (s64))
860; 64BIT-DAG:   renamable $x[[REG1:[0-9]+]] = LWZ8 24, renamable $x[[REGADDR]] :: (load (s32))
861; 64BIT-DAG:   renamable $x[[REG2:[0-9]+]] = LHZ8 28, renamable $x[[REGADDR]] :: (load (s16))
862; 64BIT-DAG:   renamable $x[[REG3:[0-9]+]] = LBZ8 30, renamable $x[[REGADDR]] :: (load (s8))
863; 64BIT-DAG:   renamable $x6 = RLWINM8 killed renamable $x[[REG3]], 8, 16, 23
864; 64BIT-DAG:   renamable $x6 = RLWIMI8 killed renamable $x6, killed renamable $x[[REG2]], 16, 0, 15
865; 64BIT-DAG:   renamable $x6 = RLDIMI killed renamable $x6, killed renamable $x[[REG1]], 32, 0
866; 64BIT-NEXT:  BL8_NOP <mcsymbol .test_byval_31Byte>, csr_ppc64, implicit-def dead $lr8, implicit $rm, implicit $x3, implicit $x4, implicit $x5, implicit $x6, implicit $x2, implicit-def $r1
867; 64BIT-NEXT:  ADJCALLSTACKUP 112, 0, implicit-def dead $r1, implicit $r1
868
869; ASM64:       stdu 1, -112(1)
870; ASM64-NEXT:  ld [[REGADDR:[0-9]+]], L..C{{[0-9]+}}(2)
871; ASM64-DAG:   ld 3, 0([[REGADDR]])
872; ASM64-DAG:   ld 4, 8([[REGADDR]])
873; ASM64-DAG:   ld 5, 16([[REGADDR]])
874; ASM64-DAG:   lwz [[REG1:[0-9]+]], 24([[REGADDR]])
875; ASM64-DAG:   lhz [[REG2:[0-9]+]], 28([[REGADDR]])
876; ASM64-DAG:   lbz [[REG3:[0-9]+]], 30([[REGADDR]])
877; ASM64-DAG:   rlwinm 6, [[REG3]], 8, 16, 23
878; ASM64-DAG:   rlwimi 6, [[REG2]], 16, 0, 15
879; ASM64-DAG:   rldimi 6, [[REG1]], 32, 0
880; ASM64-NEXT:  bl .test_byval_31Byte
881; ASM64-NEXT:  nop
882
883
884
885define double @test_byval_31Byte(ptr byval(%struct.S31) align 1 %s) {
886entry:
887  %gep = getelementptr inbounds %struct.S31, ptr %s, i32 0, i32 3
888  %load = load double, ptr %gep, align 1
889  ret double %load
890}
891
892; CHECK-LABEL: name:            test_byval_31Byte
893
894; 32BIT:      fixedStack:
895; 32BIT-NEXT:   - { id: 0, type: default, offset: 24, size: 32, alignment: 8, stack-id: default,
896; 32BIT-NEXT:       isImmutable: false, isAliased: true, callee-saved-register: '', callee-saved-restored: true,
897
898; 32BIT:      bb.0.entry:
899; 32BIT-NEXT:   liveins: $r3, $r4, $r5, $r6, $r7, $r8, $r9, $r10
900; 32BIT-DAG:    STW killed renamable $r3,   0, %fixed-stack.0 :: (store (s32) into %fixed-stack.0
901; 32BIT-DAG:    STW killed renamable $r4,   4, %fixed-stack.0 :: (store (s32) into %fixed-stack.0 + 4
902; 32BIT-DAG:    STW killed renamable $r5,   8, %fixed-stack.0 :: (store (s32) into %fixed-stack.0 + 8
903; 32BIT-DAG:    STW killed renamable $r6,  12, %fixed-stack.0 :: (store (s32) into %fixed-stack.0 + 12
904; 32BIT-DAG:    STW killed renamable $r7,  16, %fixed-stack.0 :: (store (s32) into %fixed-stack.0 + 16
905; 32BIT-DAG:    STW killed renamable $r8,  20, %fixed-stack.0 :: (store (s32) into %fixed-stack.0 + 20
906; 32BIT-NEXT:   renamable $f1 = LFD 16, %fixed-stack.0 :: (dereferenceable load (s64)
907; 32BIT-DAG:    STW killed renamable $r9,  24, %fixed-stack.0 :: (store (s32) into %fixed-stack.0 + 24
908; 32BIT-DAG:    STW killed renamable $r10, 28, %fixed-stack.0 :: (store (s32) into %fixed-stack.0 + 28
909; 32BIT-NEXT:   BLR
910
911; 64BIT:      fixedStack:
912; 64BIT-NEXT:   - { id: 0, type: default, offset: 48, size: 32, alignment: 16, stack-id: default,
913; 64BIT-NEXT:       isImmutable: false, isAliased: true, callee-saved-register: '', callee-saved-restored: true,
914
915; 64BIT:      bb.0.entry:
916; 64BIT-NEXT:   liveins: $x3, $x4, $x5, $x6
917; 64BIT-DAG:    STD killed renamable $x3,  0, %fixed-stack.0 :: (store (s64) into %fixed-stack.0
918; 64BIT-DAG:    STD killed renamable $x5, 16, %fixed-stack.0 :: (store (s64) into %fixed-stack.0 + 16
919; 64BIT-NEXT:   renamable $f1 = LFD 16, %fixed-stack.0 :: (dereferenceable load (s64)
920; 64BIT-DAG:    STD killed renamable $x4,  8, %fixed-stack.0 :: (store (s64) into %fixed-stack.0 + 8
921; 64BIT-DAG:    STD killed renamable $x6, 24, %fixed-stack.0 :: (store (s64) into %fixed-stack.0 + 24
922; 64BIT-NEXT:   BLR8
923
924; ASM32-LABEL: .test_byval_31Byte:
925
926; ASM32-DAG:      stw 8, 44(1)
927; ASM32:          stw 7, 40(1)
928; ASM32-DAG:      lfd 1, 40(1)
929; ASM32-DAG:      stw 3, 24(1)
930; ASM32-DAG:      stw 4, 28(1)
931; ASM32-DAG:      stw 5, 32(1)
932; ASM32-DAG:      stw 6, 36(1)
933; ASM32-DAG:      stw 9, 48(1)
934; ASM32-DAG:      stw 10, 52(1)
935; ASM32-NEXT:     blr
936
937; ASM64:          std 5, 64(1)
938; ASM64:          lfd 1, 64(1)
939; ASM64-DAG:      std 3, 48(1)
940; ASM64-DAG:      std 4, 56(1)
941; ASM64-DAG:      std 6, 72(1)
942; ASM64-NEXT:     blr
943
944%struct.F = type { float, float, float }
945
946define i32 @call_test_byval_homogeneous_float_struct() {
947entry:
948  %s = alloca %struct.F, align 8
949  call void @llvm.memset.p0.i32(ptr align 4 %s, i8 0, i32 12, i1 false)
950  %call = call i32 @test_byval_homogeneous_float_struct(ptr byval(%struct.F) align 4 %s)
951  ret i32 %call
952}
953
954declare void @llvm.memset.p0.i32(ptr nocapture writeonly, i8, i32, i1 immarg)
955
956declare i32 @test_byval_homogeneous_float_struct(ptr byval(%struct.F) align 4)
957
958; CHECK-LABEL: name: call_test_byval_homogeneous_float_struct{{.*}}
959
960; 32BIT:       ADJCALLSTACKDOWN 56, 0, implicit-def dead $r1, implicit $r1
961; 32BIT-DAG:   renamable $r4 = LWZ 4, %stack.0.s :: (load (s32) from %stack.0.s + 4)
962; 32BIT-DAG:   renamable $r5 = LWZ 8, %stack.0.s :: (load (s32) from %stack.0.s + 8, align 8)
963; 32BIT-DAG:   $r3 = LI 0
964; 32BIT-NEXT:  BL_NOP <mcsymbol .test_byval_homogeneous_float_struct[PR]>, csr_aix32, implicit-def dead $lr, implicit $rm, implicit $r3, implicit $r4, implicit $r5, implicit $r2, implicit-def $r1, implicit-def $r3
965; 32BIT-NEXT:  ADJCALLSTACKUP 56, 0, implicit-def dead $r1, implicit $r1
966
967; CHECKASM-LABEL: .call_test_byval_homogeneous_float_struct:
968
969; ASM32:       stwu 1, -80(1)
970; ASM32-DAG:   lwz 4, 68(1)
971; ASM32-DAG:   lwz 5, 72(1)
972; ASM32-DAG:   stw 3, 64(1)
973; ASM32-NEXT:  bl .test_byval_homogeneous_float_struct[PR]
974; ASM32-NEXT:  nop
975
976; The DAG block permits some invalid inputs for the benefit of allowing more valid orderings.
977; 64BIT:       ADJCALLSTACKDOWN 112, 0, implicit-def dead $r1, implicit $r1
978; 64BIT:       renamable $x3 = LWZ8 8, %stack.0.s :: (load (s32) from %stack.0.s + 8, align 8)
979; 64BIT-NEXT:  renamable $x4 = RLDICR killed renamable $x3, 32, 31
980; 64BIT-NEXT:  $x3 = LI8 0
981; 64BIT-NEXT:  BL8_NOP <mcsymbol .test_byval_homogeneous_float_struct[PR]>, csr_ppc64, implicit-def dead $lr8, implicit $rm, implicit $x3, implicit $x4, implicit $x2, implicit-def $r1, implicit-def $x3
982; 64BIT-NEXT:  ADJCALLSTACKUP 112, 0, implicit-def dead $r1, implicit $r1
983
984; The DAG block permits some invalid inputs for the benefit of allowing more valid orderings.
985; ASM64:       stdu 1, -128(1)
986; ASM64:       lwz 3, 120(1)
987; ASM64-NEXT:  sldi 4, 3, 32
988; ASM64-NEXT:  li 3, 0
989; ASM64-NEXT:  bl .test_byval_homogeneous_float_struct[PR]
990; ASM64-NEXT:  nop
991