| # 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=powerpc %s -o %t.o |
| # RUN: ld.lld -T %t.script %t.o -o %t |
| # RUN: llvm-readelf -r %t | FileCheck --check-prefix=SEC %s |
| # RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck --check-prefixes=CHECK,PD %s |
| |
| # RUN: ld.lld -T %t.script -pie %t.o -o %t |
| # RUN: llvm-readelf -r %t | FileCheck --check-prefix=SEC %s |
| # RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck --check-prefixes=CHECK,PI %s |
| |
| # SEC: There are no relocations in this file. |
| |
| # CHECK: _start: |
| # CHECK-NEXT: 2000: bl .+24 |
| # CHECK-NEXT: bl .+20 |
| # CHECK-NEXT: bl .+16 |
| # CHECK-NEXT: bl .+33554428 |
| # PD-NEXT: bl .+24 |
| # PI-NEXT: bl .+40 |
| |
| ## high = 0x02002008 = 65536*512+8200 |
| # PD: __LongThunk_high: |
| # PD-NEXT: 2018: lis 12, 512 |
| # PD-NEXT: addi 12, 12, 8200 |
| # PD-NEXT: mtctr 12 |
| # PD-NEXT: bctr |
| |
| ## .text_high+16 = 0x02002010 = 65536*512+8208 |
| # PD: __LongThunk_: |
| # PD-NEXT: 2028: lis 12, 512 |
| # PD-NEXT: addi 12, 12, 8208 |
| # PD-NEXT: mtctr 12 |
| # PD-NEXT: bctr |
| |
| ## high-0x2028 = 0x02002008-0x2020 = 65536*512-24 |
| # PI: __LongThunk_high: |
| # PI-NEXT: 2018: mflr 0 |
| # PI-NEXT: bcl 20, 31, .+4 |
| # PI-NEXT: 2020: mflr 12 |
| # PI-NEXT: addis 12, 12, 512 |
| # PI-NEXT: addi 12, 12, -24 |
| # PI-NEXT: mtlr 0 |
| # PI-NEXT: mtctr 12 |
| # PI-NEXT: bctr |
| |
| ## .text_high+16-0x2048 = 0x02002010-0x2048 = 65536*512-48 |
| # PI: __LongThunk_: |
| # PI-NEXT: 2038: mflr 0 |
| # PI-NEXT: bcl 20, 31, .+4 |
| # PI-NEXT: 2040: mflr 12 |
| # PI-NEXT: addis 12, 12, 512 |
| # PI-NEXT: addi 12, 12, -48 |
| # PI-NEXT: mtlr 0 |
| # PI-NEXT: mtctr 12 |
| # PI-NEXT: bctr |
| |
| .section .text_low, "ax", %progbits |
| .globl _start |
| _start: |
| bl high@local # Need a thunk |
| bl high@local # Need a thunk |
| bl high+32768@plt # Need a thunk |
| bl high |
| bl .text_high+16 # Need a thunk |
| blr |
| |
| # PD: 02002008 high: |
| # PD-NEXT: bl .-33554432 |
| # PD-NEXT: bl .+4 |
| # PD: __LongThunk_: |
| # PD-NEXT: 2002010: lis 12, 0 |
| # PD-NEXT: addi 12, 12, 8200 |
| # PD-NEXT: mtctr 12 |
| # PD-NEXT: bctr |
| |
| .section .text_high, "ax", %progbits |
| nop |
| nop |
| .globl high |
| high: |
| bl .text_low+8 |
| bl .text_low+8 # Need a thunk |
