| # REQUIRES: loongarch |
| # RUN: rm -rf %t && split-file %s %t && cd %t |
| |
| # RUN: llvm-mc --filetype=obj --triple=loongarch32 -mattr=+32s,+relax a.s -o a.32.o |
| # RUN: llvm-mc --filetype=obj --triple=loongarch64 -mattr=+relax a.s -o a.64.o |
| |
| # RUN: ld.lld --section-start=.text=0x10000 --section-start=.data=0x14000 a.32.o -o a.32 |
| # RUN: ld.lld --section-start=.text=0x10000 --section-start=.data=0x14000 a.64.o -o a.64 |
| # RUN: llvm-objdump -td --no-show-raw-insn a.32 | FileCheck --check-prefixes=RELAX %s |
| # RUN: llvm-objdump -td --no-show-raw-insn a.64 | FileCheck --check-prefixes=RELAX %s |
| |
| # RUN: ld.lld --section-start=.text=0x10000 --section-start=.data=0x14000 a.32.o -shared -o a.32s |
| # RUN: ld.lld --section-start=.text=0x10000 --section-start=.data=0x14000 a.64.o -shared -o a.64s |
| # RUN: llvm-objdump -td --no-show-raw-insn a.32s | FileCheck --check-prefixes=RELAX %s |
| # RUN: llvm-objdump -td --no-show-raw-insn a.64s | FileCheck --check-prefixes=RELAX %s |
| |
| # RUN: ld.lld --section-start=.text=0x10000 --section-start=.data=0x410000 a.32.o -o a.32o |
| # RUN: ld.lld --section-start=.text=0x10000 --section-start=.data=0x410000 a.64.o -o a.64o |
| # RUN: llvm-objdump -td --no-show-raw-insn a.32o | FileCheck --check-prefixes=NORELAX32 %s |
| # RUN: llvm-objdump -td --no-show-raw-insn a.64o | FileCheck --check-prefixes=NORELAX64 %s |
| |
| # RELAX-LABEL: <_start>: |
| ## offset = 0x14000 - 0x10000 = 4096<<2 |
| # RELAX-NEXT: 10000: pcaddi $a0, 4096 |
| # RELAX-NEXT: pcaddi $a0, 4095 |
| # RELAX-NEXT: pcaddi $a0, 4094 |
| # RELAX-NEXT: pcaddi $a0, 4093 |
| |
| # NORELAX32-LABEL: <_start>: |
| ## offset exceed range of pcaddi |
| ## offset = 0x410000 - 0x10000: 0x400 pages, page offset 0 |
| # NORELAX32-NEXT: 10000: pcalau12i $a0, 1024 |
| # NORELAX32-NEXT: addi.w $a0, $a0, 0 |
| ## Not relaxation, convertion to PCRel. |
| # NORELAX32-NEXT: pcalau12i $a0, 1024 |
| # NORELAX32-NEXT: addi.w $a0, $a0, 0 |
| # NORELAX32-NEXT: pcalau12i $a0, 1024 |
| # NORELAX32-NEXT: addi.w $a0, $a0, 0 |
| # NORELAX32-NEXT: pcalau12i $a0, 1024 |
| # NORELAX32-NEXT: addi.w $a0, $a0, 0 |
| |
| # NORELAX64-LABEL: <_start>: |
| ## offset exceed range of pcaddi |
| ## offset = 0x410000 - 0x10000: 0x400 pages, page offset 0 |
| # NORELAX64-NEXT: 10000: pcalau12i $a0, 1024 |
| # NORELAX64-NEXT: addi.d $a0, $a0, 0 |
| ## Not relaxation, convertion to PCRel. |
| # NORELAX64-NEXT: pcalau12i $a0, 1024 |
| # NORELAX64-NEXT: addi.d $a0, $a0, 0 |
| # NORELAX64-NEXT: pcalau12i $a0, 1024 |
| # NORELAX64-NEXT: addi.d $a0, $a0, 0 |
| # NORELAX64-NEXT: pcalau12i $a0, 1024 |
| # NORELAX64-NEXT: addi.d $a0, $a0, 0 |
| |
| |
| ## GOT references with non-zero addends. No relaxation. |
| # RUN: llvm-mc --filetype=obj --triple=loongarch32 -mattr=+32s,+relax nonzero.s -o nonzero.32.o |
| # RUN: llvm-mc --filetype=obj --triple=loongarch64 -mattr=+relax nonzero.s -o nonzero.64.o |
| # RUN: ld.lld --section-start=.text=0x10000 --section-start=.data=0x14000 nonzero.32.o -o nonzero.32 |
| # RUN: ld.lld --section-start=.text=0x10000 --section-start=.data=0x14000 nonzero.64.o -o nonzero.64 |
| # RUN: llvm-objdump -td --no-show-raw-insn nonzero.32 | FileCheck --check-prefixes=NONZERO32 %s |
| # RUN: llvm-objdump -td --no-show-raw-insn nonzero.64 | FileCheck --check-prefixes=NONZERO64 %s |
| |
| # NONZERO32-LABEL: <_start>: |
| # NONZERO32-NEXT: 10000: pcalau12i $a0, 4 |
| # NONZERO32-NEXT: ld.w $a0, $a0, 8 |
| |
| # NONZERO64-LABEL: <_start>: |
| # NONZERO64-NEXT: 10000: pcalau12i $a0, 4 |
| # NONZERO64-NEXT: ld.d $a0, $a0, 12 |
| |
| |
| #--- a.s |
| .section .text |
| .global _start |
| _start: |
| la.local $a0, sym |
| la.global $a0, sym |
| la.pcrel $a0, sym |
| la.got $a0, sym |
| |
| .section .data |
| sym: |
| .zero 4 |
| |
| |
| #--- nonzero.s |
| .section .text |
| .global _start |
| _start: |
| la.got $a0, sym+4 |
| |
| .section .data |
| sym: |
| .zero 4 |
