1 ; RUN: llc -verify-machineinstrs -mtriple powerpc-ibm-aix-xcoff -mcpu=pwr4 \
2 ; RUN: -mattr=-altivec -filetype=obj -xcoff-traceback-table=false -o %t.o < %s
4 ; RUN: llvm-readobj --syms %t.o | FileCheck --check-prefix=32-SYM %s
6 ; RUN: llvm-readobj --relocs --expand-relocs %t.o | FileCheck \
7 ; RUN: --check-prefix=32-REL %s
9 ; RUN: llvm-objdump -D %t.o | FileCheck --check-prefix=32-DIS %s
11 ; RUN: llc -verify-machineinstrs -mtriple powerpc-ibm-aix-xcoff \
12 ; RUN: -mcpu=pwr4 -mattr=-altivec < %s | FileCheck %s
14 ;; FIXME: currently only fileHeader and sectionHeaders are supported in XCOFF64.
17 ; If there exists a user-defined function whose name is the same as the
18 ; "memcpy" ExternalSymbol's, we pick up the user-defined version, even if this
19 ; may lead to some undefined behavior.
21 define dso_local signext i32 @memcpy(ptr %destination, i32 signext %num) {
26 define void @call_memcpy(ptr %p, ptr %q, i32 %n) {
28 call void @llvm.memcpy.p0.p0.i32(ptr %p, ptr %q, i32 %n, i1 false)
32 declare void @llvm.memcpy.p0.p0.i32(ptr nocapture writeonly, ptr nocapture readonly, i32, i1)
35 ; 1. The symbol table for .o file to verify .memcpy is a defined external label.
36 ; 2. There is no relocation associated with the call, since callee is defined.
37 ; 3. Branch instruction in raw data is branching back to the right callee location.
39 ; CHECK-NOT: .extern .memcpy
41 ; 32-SYM: Symbol {{[{][[:space:]] *}}Index: [[#Index:]]{{[[:space:]] *}}Name: .___memmove
42 ; 32-SYM-NEXT: Value (RelocatableAddress): 0x0
43 ; 32-SYM-NEXT: Section: N_UNDEF
44 ; 32-SYM-NEXT: Type: 0x0
45 ; 32-SYM-NEXT: StorageClass: C_EXT (0x2)
46 ; 32-SYM-NEXT: NumberOfAuxEntries: 1
47 ; 32-SYM-NEXT: CSECT Auxiliary Entry {
48 ; 32-SYM-NEXT: Index: 2
49 ; 32-SYM-NEXT: SectionLen: 0
50 ; 32-SYM-NEXT: ParameterHashIndex: 0x0
51 ; 32-SYM-NEXT: TypeChkSectNum: 0x0
52 ; 32-SYM-NEXT: SymbolAlignmentLog2: 0
53 ; 32-SYM-NEXT: SymbolType: XTY_ER (0x0)
54 ; 32-SYM-NEXT: StorageMappingClass: XMC_PR (0x0)
55 ; 32-SYM-NEXT: StabInfoIndex: 0x0
56 ; 32-SYM-NEXT: StabSectNum: 0x0
60 ; 32-SYM: Symbol {{[{][[:space:]] *}}Index: [[#Index:]]{{[[:space:]] *}}Name: .memcpy
61 ; 32-SYM-NEXT: Value (RelocatableAddress): 0x0
62 ; 32-SYM-NEXT: Section: .text
63 ; 32-SYM-NEXT: Type: 0x0
64 ; 32-SYM-NEXT: StorageClass: C_EXT (0x2)
65 ; 32-SYM-NEXT: NumberOfAuxEntries: 1
66 ; 32-SYM-NEXT: CSECT Auxiliary Entry {
67 ; 32-SYM-NEXT: Index: 6
68 ; 32-SYM-NEXT: ContainingCsectSymbolIndex: 3
69 ; 32-SYM-NEXT: ParameterHashIndex: 0x0
70 ; 32-SYM-NEXT: TypeChkSectNum: 0x0
71 ; 32-SYM-NEXT: SymbolAlignmentLog2: 0
72 ; 32-SYM-NEXT: SymbolType: XTY_LD (0x2)
73 ; 32-SYM-NEXT: StorageMappingClass: XMC_PR (0x0)
74 ; 32-SYM-NEXT: StabInfoIndex: 0x0
75 ; 32-SYM-NEXT: StabSectNum: 0x0
81 ; 32-REL: Relocations [
82 ; 32-REL-NEXT: Section (index: 1) .text {
83 ; 32-REL-NEXT: Relocation {
84 ; 32-REL-NEXT: Virtual Address: 0x1C
85 ; 32-REL-NEXT: Symbol: .___memmove (1)
86 ; 32-REL-NEXT: IsSigned: Yes
87 ; 32-REL-NEXT: FixupBitValue: 0
88 ; 32-REL-NEXT: Length: 26
89 ; 32-REL-NEXT: Type: R_RBR (0x1A)
92 ; 32-REL-NEXT: Section (index: 2) .data {
93 ; 32-REL-NEXT: Relocation {
94 ; 32-REL-NEXT: Virtual Address: 0x34
95 ; 32-REL-NEXT: Symbol: .memcpy (5)
96 ; 32-REL-NEXT: IsSigned: No
97 ; 32-REL-NEXT: FixupBitValue: 0
98 ; 32-REL-NEXT: Length: 32
99 ; 32-REL-NEXT: Type: R_POS (0x0)
101 ; 32-REL-NEXT: Relocation {
102 ; 32-REL-NEXT: Virtual Address: 0x38
103 ; 32-REL-NEXT: Symbol: TOC (13)
104 ; 32-REL-NEXT: IsSigned: No
105 ; 32-REL-NEXT: FixupBitValue: 0
106 ; 32-REL-NEXT: Length: 32
107 ; 32-REL-NEXT: Type: R_POS (0x0)
109 ; 32-REL-NEXT: Relocation {
110 ; 32-REL-NEXT: Virtual Address: 0x40
111 ; 32-REL-NEXT: Symbol: .call_memcpy (7)
112 ; 32-REL-NEXT: IsSigned: No
113 ; 32-REL-NEXT: FixupBitValue: 0
114 ; 32-REL-NEXT: Length: 32
115 ; 32-REL-NEXT: Type: R_POS (0x0)
117 ; 32-REL-NEXT: Relocation {
118 ; 32-REL-NEXT: Virtual Address: 0x44
119 ; 32-REL-NEXT: Symbol: TOC (13)
120 ; 32-REL-NEXT: IsSigned: No
121 ; 32-REL-NEXT: FixupBitValue: 0
122 ; 32-REL-NEXT: Length: 32
123 ; 32-REL-NEXT: Type: R_POS (0x0)
128 ; 32-REL-NOT: Type: R_RBR (0x1A)
130 ; 32-DIS: Disassembly of section .text:
131 ; 32-DIS: 00000000 <.memcpy>:
132 ; 32-DIS-NEXT: 0: 38 60 00 03 li 3, 3
133 ; 32-DIS-NEXT: 4: 4e 80 00 20 blr
134 ; 32-DIS-NEXT: 8: 60 00 00 00 nop
135 ; 32-DIS-NEXT: c: 60 00 00 00 nop
136 ; 32-DIS: 00000010 <.call_memcpy>:
137 ; 32-DIS-NEXT: 10: 7c 08 02 a6 mflr 0
138 ; 32-DIS-NEXT: 14: 94 21 ff c0 stwu 1, -64(1)
139 ; 32-DIS-NEXT: 18: 90 01 00 48 stw 0, 72(1)
140 ; 32-DIS-NEXT: 1c: 4b ff ff e5 bl 0x0
141 ; 32-DIS-NEXT: 20: 60 00 00 00 nop
142 ; 32-DIS-NEXT: 24: 38 21 00 40 addi 1, 1, 64
143 ; 32-DIS-NEXT: 28: 80 01 00 08 lwz 0, 8(1)
144 ; 32-DIS-NEXT: 2c: 7c 08 03 a6 mtlr 0
145 ; 32-DIS-NEXT: 30: 4e 80 00 20 blr