forked from OSchip/llvm-project
92 lines
3.1 KiB
ArmAsm
92 lines
3.1 KiB
ArmAsm
# REQUIRES: ppc
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# RUN: echo 'SECTIONS { \
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# RUN: .text_low 0x2000: { *(.text_low) } \
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# RUN: .text_high 0x2002000 : { *(.text_high) } \
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# RUN: }' > %t.script
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# RUN: llvm-mc -filetype=obj -triple=ppc64le %s -o %t.o
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# RUN: ld.lld -T %t.script %t.o -o %t
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# RUN: llvm-readelf -S -r %t | FileCheck --check-prefix=SEC %s
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# RUN: llvm-readelf -x .branch_lt %t | FileCheck --check-prefix=BRANCH-LE %s
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# RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck %s
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# RUN: llvm-nm --no-sort %t | FileCheck --check-prefix=NM %s
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# RUN: llvm-mc -filetype=obj -triple=ppc64 %s -o %t.o
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# RUN: ld.lld -T %t.script %t.o -o %t
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# RUN: llvm-readelf -S -r %t | FileCheck --check-prefix=SEC %s
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# RUN: llvm-readelf -x .branch_lt %t | FileCheck --check-prefix=BRANCH-BE %s
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# RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck %s
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# RUN: llvm-nm --no-sort %t | FileCheck --check-prefix=NM %s
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# SEC: Name Type Address Off Size ES Flg Lk Inf Al
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# SEC: .got PROGBITS 0000000002002030 2002030 000008 00 WA 0 0 8
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# SEC: .branch_lt PROGBITS 0000000002002038 2002038 000018 00 WA 0 0 8
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# SEC: There are no relocations in this file.
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## high@localentry (high+8), .text_high+16 and .text_low+8
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# BRANCH-LE: 0x02002038 08200002 00000000 10200002 00000000
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# BRANCH-LE-NEXT: 0x02002048 08200000 00000000
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# BRANCH-BE: 0x02002038 00000000 02002008 00000000 02002010
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# BRANCH-BE-NEXT: 0x02002048 00000000 00002008
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# CHECK: <_start>:
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# CHECK-NEXT: 2000: bl 0x2020
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# CHECK-NEXT: bl 0x2020
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# CHECK-NEXT: bl 0x2020
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# CHECK-NEXT: bl 0x2002008
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## &.branch_lt[0] - .TOC. = .branch_lt - (.got+0x8000) = -32760
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# CHECK: <__long_branch_high>:
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# CHECK-NEXT: 2020: addis 12, 2, 0
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# CHECK-NEXT: ld 12, -32760(12)
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# CHECK-NEXT: mtctr 12
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# CHECK-NEXT: bctr
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## &.branch_lt[1] - .TOC. = .branch_lt - (.got+0x8000) = -32752
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# CHECK: <__long_branch_>:
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# CHECK-NEXT: 2030: addis 12, 2, 0
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# CHECK-NEXT: ld 12, -32752(12)
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# CHECK-NEXT: mtctr 12
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# CHECK-NEXT: bctr
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.section .text_low, "ax", %progbits
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.globl _start
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_start:
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bl high # Need a thunk
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bl high # Need a thunk
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bl high # Need a thunk
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bl high
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bl .text_high+16 # Need a thunk
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blr
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# CHECK: Disassembly of section .text_high:
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# CHECK-EMPTY:
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# CHECK-NEXT: <high>:
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# CHECK-NEXT: 2002000: addis 2, 12, 1
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# CHECK-NEXT: addi 2, 2, -32720
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# CHECK-NEXT: bl 0x2008
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# CHECK-NEXT: bl 0x2002020
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# CHECK: <__long_branch_>:
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# CHECK-NEXT: 2002020: addis 12, 2, 0
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# CHECK-NEXT: ld 12, -32744(12)
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# CHECK-NEXT: mtctr 12
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# CHECK-NEXT: bctr
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.section .text_high, "ax", %progbits
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.globl high
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high:
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addis 2, 12, .TOC.-high@ha
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addi 2, 2, .TOC.-high@l
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.localentry high, 8
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bl .text_low+8
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bl .text_low+8 # Need a thunk
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blr
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# NM: d .TOC.
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# NM-NEXT: t __long_branch_high
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# NM-NEXT: t __long_branch_{{$}}
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# NM-NEXT: t __long_branch_{{$}}
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# NM-NEXT: T _start
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# NM-NEXT: T high
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