forked from OSchip/llvm-project
91 lines
3.8 KiB
ArmAsm
91 lines
3.8 KiB
ArmAsm
# REQUIRES: ppc
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# RUN: llvm-mc -filetype=obj -triple=powerpc64le-unknown-linux %s -o %t.o
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# RUN: ld.lld --defsym callee=0x12010010 --defsym tail_callee=0x12010020 \
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# RUN: -z separate-code %t.o -o %t
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# RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck %s
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# RUN: ld.lld --defsym callee=0x12010010 --defsym tail_callee=0x12010020 \
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# RUN: -z separate-code %t.o -o %t
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# RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck %s
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# RUN: ld.lld --defsym callee=0xE010014 --defsym tail_callee=0xE010024 \
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# RUN: -z separate-code %t.o -o %t
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# RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck --check-prefix=NEGOFFSET %s
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# RUN: ld.lld --defsym callee=0x12010018 --defsym tail_callee=0x12010028 \
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# RUN: -z separate-code %t.o -o %t
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# RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck --check-prefix=THUNK %s
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# RUN: llvm-readelf --sections %t | FileCheck --check-prefix=BRANCHLT %s
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# RUN: not ld.lld --defsym callee=0x1001002D --defsym tail_callee=0x1001002F \
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# RUN: -z separate-code %t.o -o %t 2>&1 | FileCheck --check-prefix=MISSALIGNED %s
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# RUN: llvm-mc -filetype=obj -triple=powerpc64-unknown-linux %s -o %t.o
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# RUN: ld.lld --defsym callee=0x12010010 --defsym tail_callee=0x12010020 \
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# RUN: -z separate-code %t.o -o %t
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# RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck %s
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# RUN: ld.lld --defsym callee=0x12010010 --defsym tail_callee=0x12010020 \
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# RUN: -z separate-code %t.o -o %t
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# RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck %s
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# RUN: ld.lld --defsym callee=0xE010014 --defsym tail_callee=0xE010024 \
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# RUN: -z separate-code %t.o -o %t
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# RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck --check-prefix=NEGOFFSET %s
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# RUN: ld.lld --defsym callee=0x12010018 --defsym tail_callee=0x12010028 \
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# RUN: -z separate-code %t.o -o %t
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# RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck --check-prefix=THUNK %s
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# RUN: llvm-readelf --sections %t | FileCheck --check-prefix=BRANCHLT %s
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# RUN: not ld.lld --defsym callee=0x1001002D --defsym tail_callee=0x1001002F \
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# RUN: -z separate-code %t.o -o %t 2>&1 | FileCheck --check-prefix=MISSALIGNED %s
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# MISSALIGNED: ld.lld: error: {{.*}}.o:(.text+0x14): improper alignment for relocation R_PPC64_REL24: 0x19 is not aligned to 4 bytes
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# MISSALIGNED: ld.lld: error: {{.*}}.o:(.text+0x24): improper alignment for relocation R_PPC64_REL24: 0xB is not aligned to 4 bytes
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.global test
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.p2align 4
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.type test,@function
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test:
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.Lgep:
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addis 2, 12, .TOC.-.Lgep@ha
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addi 2, 2, .TOC.-.Lgep@l
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.Llep:
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.localentry test, .Llep-.Lgep
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mflr 0
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std 0, 16(1)
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stdu 1, 32(1)
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bl callee
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addi 1, 1, 32
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ld 0, 16(1)
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mtlr 0
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b tail_callee
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# Check that we are branching to the definitions, and not range-extending
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# thunks.
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# CHECK-LABEL: test
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# CHECK: 10010014: bl 0x12010010
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# CHECK: 10010024: b 0x12010020
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# NEGOFFSET-LABEL: test
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# NEGOFFSET: 10010014: bl 0xe010014
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# NEGOFFSET: 10010024: b 0xe010024
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# THUNK-LABEL: <test>:
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# THUNK: 10010014: bl 0x10010030
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# THUNK: 10010024: b 0x10010050
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# .branch_lt[0]
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# THUNK-LABEL: <__long_branch_callee>:
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# THUNK-NEXT: 10010030: addis 12, 2, 1
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# THUNK-NEXT: ld 12, -32760(12)
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# THUNK-NEXT: mtctr 12
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# THUNK-NEXT: bctr
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# .branch_lt[1]
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# THUNK-LABEL: <__long_branch_tail_callee>:
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# THUNK-NEXT: 10010050: addis 12, 2, 1
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# THUNK-NEXT: ld 12, -32752(12)
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# THUNK-NEXT: mtctr 12
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# THUNK-NEXT: bctr
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# The offset from the TOC to the .branch_lt section is (-1 << 16) - 32768.
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# Name Type Address Off Size
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# BRANCHLT: .got PROGBITS 0000000010020000 020000 000008
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# BRANCHLT: .branch_lt PROGBITS 0000000010030008 020008 000010
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# BRANCHLT-NOT: .plt
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