derek.holloway
7502bf64a4
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254 lines
8.3 KiB
ArmAsm
254 lines
8.3 KiB
ArmAsm
# REQUIRES: loongarch
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## Test that we can handle --emit-relocs while relaxing.
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# RUN: llvm-mc --filetype=obj --triple=loongarch32 --mattr=+relax %s -o %t.32.o
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# RUN: llvm-mc --filetype=obj --triple=loongarch64 --mattr=+relax --defsym ELF64=1 %s -o %t.64.o
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# RUN: ld.lld -Ttext=0x10000 -section-start=.got=0x20000 --emit-relocs %t.32.o -o %t.32
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# RUN: ld.lld -Ttext=0x10000 -section-start=.got=0x20000 --emit-relocs %t.64.o -o %t.64
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# RUN: llvm-objdump -dr %t.32 | FileCheck %s --check-prefixes=RELAX,RELAX32
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# RUN: llvm-objdump -dr %t.64 | FileCheck %s --check-prefixes=RELAX,RELAX64
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## -r should keep original relocations.
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# RUN: ld.lld -r %t.64.o -o %t.64.r
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# RUN: llvm-objdump -dr %t.64.r | FileCheck %s --check-prefix=CHECKR
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## --no-relax should keep original relocations.
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# RUN: ld.lld -Ttext=0x10000 -section-start=.got=0x20000 --emit-relocs --no-relax %t.64.o -o %t.64.norelax
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# RUN: llvm-objdump -dr %t.64.norelax | FileCheck %s --check-prefix=NORELAX
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# RELAX32: 00010000 <_start>:
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# RELAX32-NEXT: pcaddu12i $a0, 0
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# RELAX32-NEXT: R_LARCH_PCADD_HI20 _start
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# RELAX32-NEXT: R_LARCH_RELAX *ABS*
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# RELAX32-NEXT: addi.w $a0, $a0, 0
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# RELAX32-NEXT: R_LARCH_PCADD_LO12 .Lpcadd_hi0
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# RELAX32-NEXT: R_LARCH_RELAX *ABS*
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# RELAX32: 00010008 <.Lpcadd_hi1>:
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# RELAX32-NEXT: pcaddu12i $a0, 16
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# RELAX32-NEXT: R_LARCH_GOT_PCADD_HI20 _start
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# RELAX32-NEXT: R_LARCH_RELAX *ABS*
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# RELAX32-NEXT: ld.w $a0, $a0, 0
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# RELAX32-NEXT: R_LARCH_GOT_PCADD_LO12 .Lpcadd_hi1
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# RELAX32-NEXT: R_LARCH_RELAX *ABS*
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# RELAX64: 00010000 <_start>:
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# RELAX64-NEXT: pcaddi $a0, 0
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# RELAX64-NEXT: R_LARCH_RELAX _start
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# RELAX64-NEXT: R_LARCH_RELAX *ABS*
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# RELAX64-NEXT: R_LARCH_PCREL20_S2 _start
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# RELAX64-NEXT: R_LARCH_RELAX *ABS*
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# RELAX64-NEXT: pcaddi $a0, -1
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# RELAX64-NEXT: R_LARCH_RELAX _start
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# RELAX64-NEXT: R_LARCH_RELAX *ABS*
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# RELAX64-NEXT: R_LARCH_PCREL20_S2 _start
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# RELAX64-NEXT: R_LARCH_RELAX *ABS*
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# RELAX32-NEXT: bl -16
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# RELAX32-NEXT: R_LARCH_B26 _start
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# RELAX32-NEXT: R_LARCH_RELAX *ABS*
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# RELAX32-NEXT: b -20
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# RELAX32-NEXT: R_LARCH_B26 _start
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# RELAX32-NEXT: R_LARCH_RELAX *ABS*
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# RELAX64-NEXT: bl -8
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# RELAX64-NEXT: R_LARCH_B26 _start
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# RELAX64-NEXT: R_LARCH_RELAX *ABS*
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# RELAX64-NEXT: b -12
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# RELAX64-NEXT: R_LARCH_B26 _start
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# RELAX64-NEXT: R_LARCH_RELAX *ABS*
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# RELAX-NEXT: lu12i.w $a0, 0
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# RELAX-NEXT: R_LARCH_TLS_LE_HI20 a
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# RELAX-NEXT: ori $a0, $a0, 0
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# RELAX-NEXT: R_LARCH_TLS_LE_LO12 a
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# RELAX32: 00010020 <.Lpcadd_hi2>:
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# RELAX32-NEXT: pcaddu12i $a0, 16
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# RELAX32-NEXT: R_LARCH_TLS_GD_PCADD_HI20 a
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# RELAX32-NEXT: R_LARCH_RELAX *ABS*
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# RELAX32-NEXT: addi.w $a0, $a0, -20
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# RELAX32-NEXT: R_LARCH_TLS_GD_PCADD_LO12 .Lpcadd_hi2
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# RELAX32-NEXT: R_LARCH_RELAX *ABS*
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# RELAX32: 00010028 <.Lpcadd_hi3>:
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# RELAX32-NEXT: pcaddu12i $a0, 16
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# RELAX32-NEXT: R_LARCH_TLS_LD_PCADD_HI20 a
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# RELAX32-NEXT: R_LARCH_RELAX *ABS*
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# RELAX32-NEXT: addi.w $a0, $a0, -40
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# RELAX32-NEXT: R_LARCH_TLS_LD_PCADD_LO12 .Lpcadd_hi3
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# RELAX32-NEXT: R_LARCH_RELAX *ABS*
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# RELAX64-NEXT: pcaddi $a0, [[#]]
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# RELAX64-NEXT: R_LARCH_RELAX a
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# RELAX64-NEXT: R_LARCH_RELAX *ABS*
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# RELAX64-NEXT: R_LARCH_TLS_GD_PCREL20_S2 a
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# RELAX64-NEXT: R_LARCH_RELAX *ABS*
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# RELAX64-NEXT: pcaddi $a0, [[#]]
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# RELAX64-NEXT: R_LARCH_RELAX a
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# RELAX64-NEXT: R_LARCH_RELAX *ABS*
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# RELAX64-NEXT: R_LARCH_TLS_LD_PCREL20_S2 a
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# RELAX64-NEXT: R_LARCH_RELAX *ABS*
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# RELAX-NEXT: addi.{{[dw]}} $a0, $tp, 0
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# RELAX-NEXT: R_LARCH_RELAX a
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# RELAX-NEXT: R_LARCH_RELAX *ABS*
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# RELAX-NEXT: R_LARCH_RELAX a
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# RELAX-NEXT: R_LARCH_RELAX *ABS*
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# RELAX-NEXT: R_LARCH_TLS_LE_LO12_R a
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# RELAX-NEXT: R_LARCH_RELAX *ABS*
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# RELAX-NEXT: nop
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# RELAX-NEXT: R_LARCH_ALIGN *ABS*+0xc
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# RELAX-NEXT: nop
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# RELAX-NEXT: nop
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# RELAX-NEXT: ret
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# NORELAX: <_start>:
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# NORELAX-NEXT: pcalau12i $a0, 0
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# NORELAX-NEXT: R_LARCH_PCALA_HI20 _start
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# NORELAX-NEXT: R_LARCH_RELAX *ABS*
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# NORELAX-NEXT: addi.d $a0, $a0, 0
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# NORELAX-NEXT: R_LARCH_PCALA_LO12 _start
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# NORELAX-NEXT: R_LARCH_RELAX *ABS*
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# NORELAX-NEXT: pcalau12i $a0, 16
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# NORELAX-NEXT: R_LARCH_GOT_PC_HI20 _start
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# NORELAX-NEXT: R_LARCH_RELAX *ABS*
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# NORELAX-NEXT: ld.d $a0, $a0, 0
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# NORELAX-NEXT: R_LARCH_GOT_PC_LO12 _start
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# NORELAX-NEXT: R_LARCH_RELAX *ABS*
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# NORELAX-NEXT: pcaddu18i $ra, 0
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# NORELAX-NEXT: R_LARCH_CALL36 _start
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# NORELAX-NEXT: R_LARCH_RELAX *ABS*
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# NORELAX-NEXT: jirl $ra, $ra, -16
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# NORELAX-NEXT: pcaddu18i $a0, 0
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# NORELAX-NEXT: R_LARCH_CALL36 _start
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# NORELAX-NEXT: R_LARCH_RELAX *ABS*
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# NORELAX-NEXT: jirl $zero, $a0, -24
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# NORELAX-NEXT: lu12i.w $a0, 0
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# NORELAX-NEXT: R_LARCH_TLS_LE_HI20 a
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# NORELAX-NEXT: ori $a0, $a0, 0
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# NORELAX-NEXT: R_LARCH_TLS_LE_LO12 a
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# NORELAX-NEXT: pcalau12i $a0, 16
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# NORELAX-NEXT: R_LARCH_TLS_GD_PC_HI20 a
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# NORELAX-NEXT: R_LARCH_RELAX *ABS*
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# NORELAX-NEXT: addi.d $a0, $a0, 8
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# NORELAX-NEXT: R_LARCH_GOT_PC_LO12 a
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# NORELAX-NEXT: R_LARCH_RELAX *ABS*
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# NORELAX-NEXT: pcalau12i $a0, 16
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# NORELAX-NEXT: R_LARCH_TLS_LD_PC_HI20 a
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# NORELAX-NEXT: R_LARCH_RELAX *ABS*
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# NORELAX-NEXT: addi.d $a0, $a0, 8
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# NORELAX-NEXT: R_LARCH_GOT_PC_LO12 a
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# NORELAX-NEXT: R_LARCH_RELAX *ABS*
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# NORELAX-NEXT: lu12i.w $a0, 0
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# NORELAX-NEXT: R_LARCH_TLS_LE_HI20_R a
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# NORELAX-NEXT: R_LARCH_RELAX *ABS*
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# NORELAX-NEXT: add.d $a0, $a0, $tp
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# NORELAX-NEXT: R_LARCH_TLS_LE_ADD_R a
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# NORELAX-NEXT: R_LARCH_RELAX *ABS*
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# NORELAX-NEXT: addi.d $a0, $a0, 0
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# NORELAX-NEXT: R_LARCH_TLS_LE_LO12_R a
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# NORELAX-NEXT: R_LARCH_RELAX *ABS*
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# NORELAX-NEXT: nop
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# NORELAX-NEXT: R_LARCH_ALIGN *ABS*+0xc
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# NORELAX-NEXT: nop
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# NORELAX-NEXT: nop
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# NORELAX-NEXT: ret
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# CHECKR: <_start>:
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# CHECKR-NEXT: pcalau12i $a0, 0
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# CHECKR-NEXT: R_LARCH_PCALA_HI20 _start
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# CHECKR-NEXT: R_LARCH_RELAX *ABS*
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# CHECKR-NEXT: addi.d $a0, $a0, 0
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# CHECKR-NEXT: R_LARCH_PCALA_LO12 _start
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# CHECKR-NEXT: R_LARCH_RELAX *ABS*
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# CHECKR-NEXT: pcalau12i $a0, 0
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# CHECKR-NEXT: R_LARCH_GOT_PC_HI20 _start
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# CHECKR-NEXT: R_LARCH_RELAX *ABS*
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# CHECKR-NEXT: ld.d $a0, $a0, 0
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# CHECKR-NEXT: R_LARCH_GOT_PC_LO12 _start
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# CHECKR-NEXT: R_LARCH_RELAX *ABS*
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# CHECKR-NEXT: pcaddu18i $ra, 0
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# CHECKR-NEXT: R_LARCH_CALL36 _start
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# CHECKR-NEXT: R_LARCH_RELAX *ABS*
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# CHECKR-NEXT: jirl $ra, $ra, 0
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# CHECKR-NEXT: pcaddu18i $a0, 0
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# CHECKR-NEXT: R_LARCH_CALL36 _start
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# CHECKR-NEXT: R_LARCH_RELAX *ABS*
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# CHECKR-NEXT: jr $a0
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# CHECKR-NEXT: lu12i.w $a0, 0
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# CHECKR-NEXT: R_LARCH_TLS_LE_HI20 a
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# CHECKR-NEXT: ori $a0, $a0, 0
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# CHECKR-NEXT: R_LARCH_TLS_LE_LO12 a
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# CHECKR-NEXT: pcalau12i $a0, 0
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# CHECKR-NEXT: R_LARCH_TLS_GD_PC_HI20 a
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# CHECKR-NEXT: R_LARCH_RELAX *ABS*
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# CHECKR-NEXT: addi.d $a0, $a0, 0
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# CHECKR-NEXT: R_LARCH_GOT_PC_LO12 a
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# CHECKR-NEXT: R_LARCH_RELAX *ABS*
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# CHECKR-NEXT: pcalau12i $a0, 0
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# CHECKR-NEXT: R_LARCH_TLS_LD_PC_HI20 a
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# CHECKR-NEXT: R_LARCH_RELAX *ABS*
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# CHECKR-NEXT: addi.d $a0, $a0, 0
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# CHECKR-NEXT: R_LARCH_GOT_PC_LO12 a
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# CHECKR-NEXT: R_LARCH_RELAX *ABS*
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# CHECKR-NEXT: lu12i.w $a0, 0
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# CHECKR-NEXT: R_LARCH_TLS_LE_HI20_R a
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# CHECKR-NEXT: R_LARCH_RELAX *ABS*
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# CHECKR-NEXT: add.d $a0, $a0, $tp
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# CHECKR-NEXT: R_LARCH_TLS_LE_ADD_R a
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# CHECKR-NEXT: R_LARCH_RELAX *ABS*
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# CHECKR-NEXT: addi.d $a0, $a0, 0
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# CHECKR-NEXT: R_LARCH_TLS_LE_LO12_R a
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# CHECKR-NEXT: R_LARCH_RELAX *ABS*
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# CHECKR-NEXT: nop
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# CHECKR-NEXT: R_LARCH_ALIGN *ABS*+0xc
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# CHECKR-NEXT: nop
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# CHECKR-NEXT: nop
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# CHECKR-NEXT: ret
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.macro add dst, src1, src2, src3
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.ifdef ELF64
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add.d \dst, \src1, \src2, \src3
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.else
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add.w \dst, \src1, \src2, \src3
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.endif
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.endm
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.macro addi dst, src1, src2
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.ifdef ELF64
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addi.d \dst, \src1, \src2
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.else
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addi.w \dst, \src1, \src2
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.endif
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.endm
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.global _start
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_start:
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la.pcrel $a0, _start
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la.got $a0, _start
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.ifdef ELF64
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call36 _start
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tail36 $a0, _start
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.else
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call30 _start
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tail30 $a0, _start
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.endif
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la.tls.le $a0, a # without R_LARCH_RELAX reloaction
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la.tls.gd $a0, a
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la.tls.ld $a0, a
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lu12i.w $a0, %le_hi20_r(a)
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add $a0, $a0, $tp, %le_add_r(a)
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addi $a0, $a0, %le_lo12_r(a)
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.p2align 4
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ret
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.section .tbss,"awT",@nobits
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.globl a
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a:
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.zero 4
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