Mercurial > hg > CbC > CbC_llvm
view lld/test/ELF/ppc64-long-branch.s @ 192:d7606dcf6fce
Added tag llvm10 for changeset 0572611fdcc8
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 14 Dec 2020 18:01:34 +0900 |
parents | 0572611fdcc8 |
children | 2e18cbf3894f |
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# REQUIRES: ppc # RUN: echo 'SECTIONS { \ # RUN: .text_low 0x2000: { *(.text_low) } \ # RUN: .text_high 0x2002000 : { *(.text_high) } \ # RUN: }' > %t.script # RUN: llvm-mc -filetype=obj -triple=ppc64le %s -o %t.o # RUN: ld.lld -T %t.script %t.o -o %t # RUN: llvm-readelf -S -r %t | FileCheck --check-prefix=SEC %s # RUN: llvm-readelf -x .branch_lt %t | FileCheck --check-prefix=BRANCH-LE %s # RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck %s # RUN: llvm-nm --no-sort %t | FileCheck --check-prefix=NM %s # RUN: llvm-mc -filetype=obj -triple=ppc64 %s -o %t.o # RUN: ld.lld -T %t.script %t.o -o %t # RUN: llvm-readelf -S -r %t | FileCheck --check-prefix=SEC %s # RUN: llvm-readelf -x .branch_lt %t | FileCheck --check-prefix=BRANCH-BE %s # RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck %s # RUN: llvm-nm --no-sort %t | FileCheck --check-prefix=NM %s # SEC: Name Type Address Off Size ES Flg Lk Inf Al # SEC: .got PROGBITS 0000000002002028 2002028 000008 00 WA 0 0 8 # SEC: .branch_lt PROGBITS 0000000002002030 2002030 000018 00 WA 0 0 8 # SEC: There are no relocations in this file. ## high@localentry (high+8), .text_high+16 and .text_low+8 # BRANCH-LE: 0x02002030 08200002 00000000 10200002 00000000 # BRANCH-LE-NEXT: 0x02002040 08200000 00000000 # BRANCH-BE: 0x02002030 00000000 02002008 00000000 02002010 # BRANCH-BE-NEXT: 0x02002040 00000000 00002008 # CHECK: <_start>: # CHECK-NEXT: 2000: bl 0x2018 # CHECK-NEXT: bl 0x2018 # CHECK-NEXT: bl 0x2018 # CHECK-NEXT: bl 0x2002008 ## &.branch_lt[0] - .TOC. = .branch_lt - (.got+0x8000) = -32760 # CHECK: <__long_branch_high>: # CHECK-NEXT: 2018: addis 12, 2, 0 # CHECK-NEXT: ld 12, -32760(12) # CHECK-NEXT: mtctr 12 # CHECK-NEXT: bctr ## &.branch_lt[1] - .TOC. = .branch_lt - (.got+0x8000) = -32752 # CHECK: <__long_branch_>: # CHECK-NEXT: 2028: addis 12, 2, 0 # CHECK-NEXT: ld 12, -32752(12) # CHECK-NEXT: mtctr 12 # CHECK-NEXT: bctr .section .text_low, "ax", %progbits .globl _start _start: bl high # Need a thunk bl high # Need a thunk bl high # Need a thunk bl high bl .text_high+16 # Need a thunk blr # CHECK: Disassembly of section .text_high: # CHECK-EMPTY: # CHECK-NEXT: <high>: # CHECK-NEXT: 2002000: addis 2, 12, 1 # CHECK-NEXT: addi 2, 2, -32728 # CHECK-NEXT: bl 0x2008 # CHECK-NEXT: bl 0x2002014 # CHECK: <__long_branch_>: # CHECK-NEXT: 2002014: addis 12, 2, 0 # CHECK-NEXT: ld 12, -32744(12) # CHECK-NEXT: mtctr 12 # CHECK-NEXT: bctr .section .text_high, "ax", %progbits .globl high high: addis 2, 12, .TOC.-high@ha addi 2, 2, .TOC.-high@l .localentry high, 8 bl .text_low+8 bl .text_low+8 # Need a thunk blr # NM: d .TOC. # NM-NEXT: t __long_branch_high # NM-NEXT: t __long_branch_{{$}} # NM-NEXT: t __long_branch_{{$}} # NM-NEXT: T _start # NM-NEXT: T high