forked from OSchip/llvm-project
165 lines
5.9 KiB
ArmAsm
165 lines
5.9 KiB
ArmAsm
# REQUIRES: mips
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# Check LA25 stubs creation. This stub code is necessary when
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# non-PIC code calls PIC function.
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# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux -mcpu=mips32r2 \
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# RUN: %p/Inputs/mips-fpic.s -o %t-fpic.o
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# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux -mcpu=mips32r2 \
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# RUN: %p/Inputs/mips-fnpic.s -o %t-fnpic.o
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# RUN: ld.lld -r %t-fpic.o %t-fnpic.o -o %t-sto-pic-r2.o
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# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux -mcpu=mips32r2 \
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# RUN: %p/Inputs/mips-pic.s -o %t-pic-r2.o
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# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux -mcpu=mips32r2 \
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# RUN: %s -o %t-npic-r2.o
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# RUN: ld.lld %t-npic-r2.o %t-pic-r2.o %t-sto-pic-r2.o -o %t-r2.exe
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# RUN: llvm-objdump -d --no-show-raw-insn %t-r2.exe | FileCheck --check-prefixes=CHECK,R2 %s
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# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux -mcpu=mips32r6 \
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# RUN: %p/Inputs/mips-fpic.s -o %t-fpic.o
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# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux -mcpu=mips32r6 \
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# RUN: %p/Inputs/mips-fnpic.s -o %t-fnpic.o
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# RUN: ld.lld -r %t-fpic.o %t-fnpic.o -o %t-sto-pic-r6.o
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# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux -mcpu=mips32r6 \
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# RUN: %p/Inputs/mips-pic.s -o %t-pic-r6.o
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# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux -mcpu=mips32r6 \
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# RUN: %s -o %t-npic-r6.o
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# RUN: ld.lld %t-npic-r6.o %t-pic-r6.o %t-sto-pic-r6.o -o %t-r6.exe
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# RUN: llvm-objdump -d --no-show-raw-insn %t-r6.exe | FileCheck --check-prefixes=CHECK,R6 %s
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# CHECK: Disassembly of section .text:
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# CHECK-EMPTY:
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# CHECK-NEXT: __start:
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# CHECK-NEXT: 20000: jal 131120 <__LA25Thunk_foo1a>
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# CHECK-NEXT: 20004: nop
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# CHECK-NEXT: 20008: jal 131160 <__LA25Thunk_foo2>
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# CHECK-NEXT: 2000c: nop
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# CHECK-NEXT: 20010: jal 131136 <__LA25Thunk_foo1b>
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# CHECK-NEXT: 20014: nop
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# CHECK-NEXT: 20018: jal 131160 <__LA25Thunk_foo2>
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# CHECK-NEXT: 2001c: nop
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# CHECK-NEXT: 20020: jal 131188 <__LA25Thunk_fpic>
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# CHECK-NEXT: 20024: nop
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# CHECK-NEXT: 20028: jal 131232 <fnpic>
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# CHECK-NEXT: 2002c: nop
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#
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# CHECK: __LA25Thunk_foo1a:
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# R2: 20030: lui $25, 2
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# R6: 20030: aui $25, $zero, 2
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# CHECK: 20034: j 131152 <foo1a>
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# CHECK-NEXT: 20038: addiu $25, $25, 80
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# CHECK-NEXT: 2003c: nop
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# CHECK: __LA25Thunk_foo1b:
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# R2: 20040: lui $25, 2
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# R6: 20040: aui $25, $zero, 2
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# CHECK-NEXT: 20044: j 131156 <foo1b>
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# CHECK-NEXT: 20048: addiu $25, $25, 84
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# CHECK-NEXT: 2004c: nop
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# CHECK: foo1a:
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# CHECK-NEXT: 20050: nop
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# CHECK: foo1b:
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# CHECK-NEXT: 20054: nop
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# CHECK: __LA25Thunk_foo2:
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# R2: 20058: lui $25, 2
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# R6: 20058: aui $25, $zero, 2
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# CHECK-NEXT: 2005c: j 131184 <foo2>
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# CHECK-NEXT: 20060: addiu $25, $25, 112
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# CHECK-NEXT: 20064: nop
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# CHECK: foo2:
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# CHECK-NEXT: 20070: nop
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# CHECK: __LA25Thunk_fpic:
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# R2: 20074: lui $25, 2
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# R6: 20074: aui $25, $zero, 2
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# CHECK-NEXT: 20078: j 131216 <fpic>
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# CHECK-NEXT: 2007c: addiu $25, $25, 144
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# CHECK-NEXT: 20080: nop
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# CHECK: fpic:
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# CHECK-NEXT: 20090: nop
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# CHECK: fnpic:
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# CHECK-NEXT: 200a0: nop
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# Make sure the thunks are created properly no matter how
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# objects are laid out.
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#
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# RUN: ld.lld %t-pic-r2.o %t-npic-r2.o %t-sto-pic-r2.o -o %t.exe
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# RUN: llvm-objdump -d --no-show-raw-insn %t.exe | FileCheck -check-prefixes=REVERSE,REV-R2 %s
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#
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# RUN: ld.lld %t-pic-r6.o %t-npic-r6.o %t-sto-pic-r6.o -o %t.exe
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# RUN: llvm-objdump -d --no-show-raw-insn %t.exe | FileCheck -check-prefixes=REVERSE,REV-R6 %s
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# REVERSE: Disassembly of section .text:
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# REVERSE-EMPTY:
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# REVERSE-NEXT: __LA25Thunk_foo1a:
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# REV-R2: 20000: lui $25, 2
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# REV-R6: 20000: aui $25, $zero, 2
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# REVERSE: 20004: j 131104 <foo1a>
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# REVERSE-NEXT: 20008: addiu $25, $25, 32
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# REVERSE-NEXT: 2000c: nop
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# REVERSE: __LA25Thunk_foo1b:
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# REV-R2: 20010: lui $25, 2
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# REV-R6: 20010: aui $25, $zero, 2
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# REVERSE: 20014: j 131108 <foo1b>
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# REVERSE-NEXT: 20018: addiu $25, $25, 36
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# REVERSE-NEXT: 2001c: nop
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# REVERSE: foo1a:
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# REVERSE-NEXT: 20020: nop
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# REVERSE: foo1b:
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# REVERSE-NEXT: 20024: nop
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# REVERSE: __LA25Thunk_foo2:
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# REV-R2: 20028: lui $25, 2
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# REV-R6: 20028: aui $25, $zero, 2
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# REVERSE: 2002c: j 131136 <foo2>
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# REVERSE-NEXT: 20030: addiu $25, $25, 64
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# REVERSE-NEXT: 20034: nop
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# REVERSE: foo2:
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# REVERSE-NEXT: 20040: nop
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# REVERSE: __start:
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# REVERSE-NEXT: 20050: jal 131072 <__LA25Thunk_foo1a>
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# REVERSE-NEXT: 20054: nop
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# REVERSE-NEXT: 20058: jal 131112 <__LA25Thunk_foo2>
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# REVERSE-NEXT: 2005c: nop
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# REVERSE-NEXT: 20060: jal 131088 <__LA25Thunk_foo1b>
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# REVERSE-NEXT: 20064: nop
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# REVERSE-NEXT: 20068: jal 131112 <__LA25Thunk_foo2>
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# REVERSE-NEXT: 2006c: nop
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# REVERSE-NEXT: 20070: jal 131200 <__LA25Thunk_fpic>
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# REVERSE-NEXT: 20074: nop
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# REVERSE-NEXT: 20078: jal 131232 <fnpic>
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# REVERSE-NEXT: 2007c: nop
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# REVERSE: __LA25Thunk_fpic:
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# REV-R2: 20080: lui $25, 2
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# REV-R6: 20080: aui $25, $zero, 2
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# REVERSE: 20084: j 131216 <fpic>
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# REVERSE-NEXT: 20088: addiu $25, $25, 144
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# REVERSE-NEXT: 2008c: nop
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# REVERSE: fpic:
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# REVERSE-NEXT: 20090: nop
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# REVERSE: fnpic:
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# REVERSE-NEXT: 200a0: nop
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.text
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.globl __start
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__start:
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jal foo1a
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jal foo2
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jal foo1b
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jal foo2
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jal fpic
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jal fnpic
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