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|
# REQUIRES: mips
# Check LA25 stubs creation. This stub code is necessary when
# non-PIC code calls PIC function.
# RUN: echo "SECTIONS { \
# RUN: . = 0x20000; .text ALIGN(0x100) : { *(.text) *(.text.*) } \
# RUN: }" > %t.script
# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux -mcpu=mips32r2 \
# RUN: %p/Inputs/mips-fpic.s -o %t-fpic.o
# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux -mcpu=mips32r2 \
# RUN: %p/Inputs/mips-fnpic.s -o %t-fnpic.o
# RUN: ld.lld -r %t-fpic.o %t-fnpic.o -o %t-sto-pic-r2.o
# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux -mcpu=mips32r2 \
# RUN: %p/Inputs/mips-pic.s -o %t-pic-r2.o
# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux -mcpu=mips32r2 \
# RUN: %s -o %t-npic-r2.o
# RUN: ld.lld %t-npic-r2.o %t-pic-r2.o %t-sto-pic-r2.o \
# RUN: -script %t.script -o %t-r2.exe
# RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn %t-r2.exe \
# RUN: | FileCheck --check-prefixes=CHECK,R2 %s
# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux -mcpu=mips32r6 \
# RUN: %p/Inputs/mips-fpic.s -o %t-fpic.o
# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux -mcpu=mips32r6 \
# RUN: %p/Inputs/mips-fnpic.s -o %t-fnpic.o
# RUN: ld.lld -r %t-fpic.o %t-fnpic.o -o %t-sto-pic-r6.o
# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux -mcpu=mips32r6 \
# RUN: %p/Inputs/mips-pic.s -o %t-pic-r6.o
# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux -mcpu=mips32r6 \
# RUN: %s -o %t-npic-r6.o
# RUN: ld.lld %t-npic-r6.o %t-pic-r6.o %t-sto-pic-r6.o \
# RUN: -script %t.script -o %t-r6.exe
# RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn %t-r6.exe \
# RUN: | FileCheck --check-prefixes=CHECK,R6 %s
# CHECK: Disassembly of section .text:
# CHECK-EMPTY:
# CHECK-NEXT: <__start>:
# CHECK-NEXT: 20100: jal {{.*}} <__LA25Thunk_foo1a>
# CHECK-NEXT: nop
# CHECK-NEXT: jal {{.*}} <__LA25Thunk_foo2>
# CHECK-NEXT: nop
# CHECK-NEXT: jal {{.*}} <__LA25Thunk_foo1b>
# CHECK-NEXT: nop
# CHECK-NEXT: jal {{.*}} <__LA25Thunk_foo2>
# CHECK-NEXT: nop
# CHECK-NEXT: jal {{.*}} <__LA25Thunk_fpic>
# CHECK-NEXT: nop
# CHECK-NEXT: jal {{.*}} <fnpic>
# CHECK-NEXT: nop
# CHECK: <__LA25Thunk_fpic>:
# R2: 20130: lui $25, 2
# R6: 20130: aui $25, $zero, 2
# CHECK-NEXT: j {{.*}} <fpic>
# CHECK-NEXT: addiu $25, $25, 320
# CHECK-NEXT: nop
# CHECK: <fpic>:
# CHECK-NEXT: 20140: nop
# CHECK: <fnpic>:
# CHECK-NEXT: 20150: nop
# CHECK: <__LA25Thunk_foo1a>:
# R2: 20154: lui $25, 2
# R6: 20154: aui $25, $zero, 2
# CHECK: j {{.*}} <foo1a>
# CHECK-NEXT: addiu $25, $25, 384
# CHECK-NEXT: nop
# CHECK: <__LA25Thunk_foo1b>:
# R2: 20164: lui $25, 2
# R6: aui $25, $zero, 2
# CHECK-NEXT: j {{.*}} <foo1b>
# CHECK-NEXT: addiu $25, $25, 388
# CHECK-NEXT: nop
# CHECK: <foo1a>:
# CHECK-NEXT: 20180: nop
# CHECK: <foo1b>:
# CHECK-NEXT: 20184: nop
# CHECK: <__LA25Thunk_foo2>:
# R2: 20188: lui $25, 2
# R6: aui $25, $zero, 2
# CHECK-NEXT: j {{.*}} <foo2>
# CHECK-NEXT: addiu $25, $25, 416
# CHECK-NEXT: nop
# CHECK: <foo2>:
# CHECK-NEXT: 201a0: nop
.text
.globl __start
__start:
jal foo1a
jal foo2
jal foo1b
jal foo2
jal fpic
jal fnpic
|
