| // REQUIRES: arm |
| // RUN: llvm-mc --triple=armv7a-none-eabi --arm-add-build-attributes -filetype=obj -o %t.o %s |
| // RUN: echo "SECTIONS { \ |
| // RUN: .text.0 0x10000000 : AT(0x10000000) { *(.text.0) } \ |
| // RUN: .text.1 0x80000000 : AT(0x80000000) { *(.text.1) } \ |
| // RUN: .text.2 0xf0000010 : AT(0xf0000010) { *(.text.2) } \ |
| // RUN: } " > %t.script |
| // RUN: ld.lld --script %t.script %t.o -o %t |
| // RUN: llvm-objdump -d --no-show-raw-insn --triple=armv7a-none-eabi %t | FileCheck %s |
| |
| /// Test the long range encoding of R_ARM_ALU_PC_G0. We can encode an 8-bit |
| /// immediate rotated right by an even 4-bit field. |
| .section .text.0, "ax", %progbits |
| dat1: |
| .word 0 |
| |
| .section .text.1, "ax", %progbits |
| .global _start |
| .type _start, %function |
| _start: |
| /// adr.w r0, dat1 |
| .inst 0xe24f0008 |
| .reloc 0, R_ARM_ALU_PC_G0, dat1 |
| /// adr.w r1, dat2 |
| .inst 0xe24f1008 |
| .reloc 4, R_ARM_ALU_PC_G0, dat2 |
| |
| .section .text.2, "ax", %progbits |
| dat2: |
| .word 0 |
| |
| // CHECK: 10000000 <dat1>: |
| // CHECK-NEXT: 10000000: andeq r0, r0, r0 |
| |
| // CHECK: 80000000 <_start>: |
| /// 0x80000000 + 0x8 - 0x70000008 = 0x10000000 |
| // CHECK-NEXT: 80000000: sub r0, pc, #1879048200 |
| /// 0x80000004 + 0x8 + 0x70000004 = 0xf0000010 |
| // CHECK-NEXT: 80000004: add r1, pc, #1879048196 |
| |
| // CHECK: f0000010 <dat2>: |
| // CHECK-NEXT: f0000010: andeq r0, r0, r0 |
