1# REQUIRES: mips 2# Check PLT creation for microMIPS to microMIPS calls. 3 4# RUN: echo "SECTIONS { \ 5# RUN: . = 0x20000; .text ALIGN(0x100) : { *(.text) } \ 6# RUN: . = 0x20300; .plt : { *(.plt) } \ 7# RUN: }" > %t.script 8 9# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \ 10# RUN: -mattr=micromips %S/Inputs/mips-micro.s -o %t1eb.o 11# RUN: ld.lld -shared -soname=teb.so -o %teb.so %t1eb.o 12# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \ 13# RUN: -mattr=micromips %s -o %t2eb.o 14# RUN: ld.lld --script %t.script -o %teb.exe %t2eb.o %teb.so 15# RUN: llvm-objdump -d --mattr=micromips --no-show-raw-insn %teb.exe \ 16# RUN: | FileCheck --check-prefix=R2 %s 17# RUN: llvm-readelf -A %teb.exe | FileCheck --check-prefix=PLT %s 18 19# RUN: llvm-mc -filetype=obj -triple=mipsel-unknown-linux \ 20# RUN: -mattr=micromips %S/Inputs/mips-micro.s -o %t1el.o 21# RUN: ld.lld -shared -soname=tel.so -o %tel.so %t1el.o 22# RUN: llvm-mc -filetype=obj -triple=mipsel-unknown-linux \ 23# RUN: -mattr=micromips %s -o %t2el.o 24# RUN: ld.lld --script %t.script -o %tel.exe %t2el.o %tel.so 25# RUN: llvm-objdump -d --mattr=micromips --no-show-raw-insn %tel.exe \ 26# RUN: | FileCheck --check-prefix=R2 %s 27# RUN: llvm-readelf -A %tel.exe | FileCheck --check-prefix=PLT %s 28 29# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \ 30# RUN: -mattr=micromips -mcpu=mips32r6 %S/Inputs/mips-micro.s -o %t1eb.o 31# RUN: ld.lld -shared -soname=teb.so -o %teb.so %t1eb.o 32# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \ 33# RUN: -mattr=micromips -mcpu=mips32r6 %s -o %t2eb.o 34# RUN: ld.lld --script %t.script -o %teb.exe %t2eb.o %teb.so 35# RUN: llvm-objdump -d --mattr=micromips %teb.exe --no-show-raw-insn \ 36# RUN: | FileCheck --check-prefix=R6 %s 37 38# RUN: llvm-mc -filetype=obj -triple=mipsel-unknown-linux \ 39# RUN: -mattr=micromips -mcpu=mips32r6 %S/Inputs/mips-micro.s -o %t1el.o 40# RUN: ld.lld -shared -soname=tel.so -o %tel.so %t1el.o 41# RUN: llvm-mc -filetype=obj -triple=mipsel-unknown-linux \ 42# RUN: -mattr=micromips -mcpu=mips32r6 %s -o %t2el.o 43# RUN: ld.lld --script %t.script -o %tel.exe %t2el.o %tel.so 44# RUN: llvm-objdump -d --mattr=micromips --no-show-raw-insn %tel.exe \ 45# RUN: | FileCheck --check-prefix=R6 %s 46 47# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \ 48# RUN: -mattr=micromips %S/Inputs/mips-micro.s -o %t1eb.o 49# RUN: ld.lld -shared -soname=teb.so -o %teb.so %t1eb.o 50# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \ 51# RUN: %S/Inputs/mips-fpic.s -o %t-reg.o 52# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \ 53# RUN: -mattr=micromips %s -o %t2eb.o 54# RUN: ld.lld --script %t.script -o %teb.exe %t-reg.o %t2eb.o %teb.so 55# RUN: llvm-objdump -d --mattr=micromips --no-show-raw-insn %teb.exe \ 56# RUN: | FileCheck --check-prefix=R2 %s 57 58# R2: .plt: 59# R2: 20300: addiupc $3, 52 60# R2-NEXT: lw $25, 0($3) 61# R2-NEXT: subu16 $2, $2, $3 62# R2-NEXT: srl16 $2, $2, 2 63# R2-NEXT: addiu $24, $2, -2 64# R2-NEXT: move $15, $ra 65# R2-NEXT: jalrs16 $25 66# R2-NEXT: move $gp, $3 67# R2-NEXT: nop 68# R2-NEXT: ... 69# R2-NEXT: 20320: addiupc $2, 28 70# R2-NEXT: lw $25, 0($2) 71# R2-NEXT: jr16 $25 72# R2-NEXT: move $24, $2 73 74# R6: .plt: 75# R6: 20300: lapc $3, 52 76# R6-NEXT: lw $25, 0($3) 77# R6-NEXT: subu16 $2, $2, $3 78# R6-NEXT: srl16 $2, $2, 2 79# R6-NEXT: addiu $24, $2, -2 80# R6-NEXT: move16 $15, $ra 81# R6-NEXT: move16 $gp, $3 82# R6-NEXT: jalr $25 83 84# R6: 20320: lapc $2, 28 85# R6-NEXT: lw $25, 0($2) 86# R6-NEXT: move16 $24, $2 87# R6-NEXT: jrc16 $25 88 89# PLT: PLT GOT: 90# PLT: Entries: 91# PLT-NEXT: Address Initial Sym.Val. Type Ndx Name 92# PLT-NEXT: 0002033c 00020301 00000000 FUNC UND foo 93# ^ 0x20320 + 28 94 95 .text 96 .set micromips 97 .global __start 98__start: 99 jal foo 100