Mercurial > hg > CbC > CbC_llvm
view lld/test/ELF/aarch64-thunk-script.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: aarch64 // RUN: llvm-mc -filetype=obj -triple=aarch64 %s -o %t.o // RUN: echo "SECTIONS { \ // RUN: .text_low 0x2000: { *(.text_low) } \ // RUN: .text_high 0x8002000 : { *(.text_high) } \ // RUN: } " > %t.script // RUN: ld.lld --script %t.script %t.o -o %t // RUN: llvm-objdump -d --no-show-raw-insn --print-imm-hex %t | FileCheck %s // RUN: llvm-nm --no-sort %t | FileCheck --check-prefix=NM %s // Check that we have the out of branch range calculation right. The immediate // field is signed so we have a slightly higher negative displacement. .section .text_low, "ax", %progbits .globl _start .type _start, %function _start: // Need thunk to high_target@plt bl high_target // Need thunk to .text_high+4 bl .text_high+4 ret .section .text_high, "ax", %progbits .globl high_target .type high_target, %function high_target: // No Thunk needed as we are within signed immediate range bl _start ret // CHECK: Disassembly of section .text_low: // CHECK-EMPTY: // CHECK-NEXT: <_start>: // CHECK-NEXT: 2000: bl 0x200c <__AArch64AbsLongThunk_high_target> // CHECK-NEXT: 2004: bl 0x201c <__AArch64AbsLongThunk_> // CHECK-NEXT: ret // CHECK: <__AArch64AbsLongThunk_high_target>: // CHECK-NEXT: 200c: ldr x16, 0x2014 // CHECK-NEXT: br x16 // CHECK: <$d>: // CHECK-NEXT: 2014: 00 20 00 08 .word 0x08002000 // CHECK-NEXT: 2018: 00 00 00 00 .word 0x00000000 // CHECK: <__AArch64AbsLongThunk_>: // CHECK-NEXT: 201c: ldr x16, 0x2024 // CHECK-NEXT: 2020: br x16 // CHECK: <$d>: // CHECK-NEXT: 2024: 04 20 00 08 .word 0x08002004 // CHECK-NEXT: 2028: 00 00 00 00 .word 0x00000000 // CHECK: Disassembly of section .text_high: // CHECK-EMPTY: // CHECK-NEXT: <high_target>: // CHECK-NEXT: 8002000: bl 0x2000 <_start> // CHECK-NEXT: ret /// Local symbols copied from %t.o // NM: t $x.0 // NM-NEXT: t $x.1 /// Local thunk symbols. // NM-NEXT: t __AArch64AbsLongThunk_high_target // NM-NEXT: t $x // NM-NEXT: t $d // NM-NEXT: t __AArch64AbsLongThunk_{{$}} // NM-NEXT: t $x // NM-NEXT: t $d /// Global symbols. // NM-NEXT: T _start // NM-NEXT: T high_target