forked from OSchip/llvm-project
61 lines
1.7 KiB
ArmAsm
61 lines
1.7 KiB
ArmAsm
// This test checks processing of R_AARCH64_PREL64/32/16 relocations
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// S + A - P = Value
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// S = P - A + Value
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// mul(D1,0x100) == << 8
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// mul(D2,0x10000) == << 16
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// mul(D3,0x1000000) == << 24
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// REQUIRES: system-linux
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// RUN: %clang %cflags -nostartfiles -nostdlib %s -o %t.exe -mlittle-endian \
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// RUN: -Wl,-q -Wl,-z,max-page-size=4
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// RUN: llvm-readelf -Wa %t.exe | FileCheck %s -check-prefix=CHECKPREL
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// CHECKPREL: R_AARCH64_PREL16 {{.*}} .dummy + 0
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// CHECKPREL-NEXT: R_AARCH64_PREL32 {{.*}} _start + 4
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// CHECKPREL-NEXT: R_AARCH64_PREL64 {{.*}} _start + 8
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// RUN: llvm-bolt %t.exe -o %t.bolt
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// RUN: llvm-objdump -D %t.bolt | FileCheck %s --check-prefix=CHECKPREL32
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// CHECKPREL32: [[#%x,DATATABLEADDR:]] <datatable>:
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// CHECKPREL32-NEXT: 00:
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// CHECKPREL32-NEXT: 04: [[#%x,D0:]] [[#%x,D1:]] [[#%x,D2:]] [[#%x,D3:]]
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// 4 is offset in datatable
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// 8 is addend
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// CHECKPREL32: [[#DATATABLEADDR + 4 - 8 + D0 + mul(D1,0x100) + mul(D2,0x10000) + mul(D3,0x1000000)]] <_start>:
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// RUN: llvm-objdump -D %t.bolt | FileCheck %s --check-prefix=CHECKPREL64
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// CHECKPREL64: [[#%x,DATATABLEADDR:]] <datatable>:
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// CHECKPREL64-NEXT: 00:
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// CHECKPREL64-NEXT: 04:
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// CHECKPREL64-NEXT: 08: [[#%x,D0:]] [[#%x,D1:]] [[#%x,D2:]] [[#%x,D3:]]
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// CHECKPREL64-NEXT: 0c: 00 00 00 00
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// 8 is offset in datatable
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// 12 is addend
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// CHECKPREL64: [[#DATATABLEADDR + 8 - 12 + D0 + mul(D1,0x100) + mul(D2,0x10000) + mul(D3,0x1000000)]] <_start>:
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.section .text
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.align 4
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.globl _start
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.type _start, %function
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_start:
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adr x0, datatable
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mov x0, #0
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ret
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.section .dummy, "da"
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dummy:
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.word 0
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.data
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.align 8
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datatable:
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.hword dummy - datatable
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.align 2
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.word _start - datatable
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.xword _start - datatable
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