forked from OSchip/llvm-project
203 lines
4.7 KiB
ArmAsm
203 lines
4.7 KiB
ArmAsm
# RUN: llvm-mc -triple mips-unknown-linux -target-abi o32 -filetype=obj -o - %s | \
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# RUN: llvm-objdump -d -r -z - | FileCheck --check-prefixes=ALL,O32 %s
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# RUN: llvm-mc -triple mips-unknown-linux -target-abi o32 %s | \
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# RUN: FileCheck -check-prefixes=ASM,ASM-O32 %s
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# FIXME: Now we check .cpsetup expansion for `-mno-shared` case only.
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# We also need to implement/check the `-mshared` case.
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# RUN: llvm-mc -triple mips64-unknown-linux -target-abi n32 -filetype=obj -o - %s | \
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# RUN: llvm-objdump -d -r -z - | \
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# RUN: FileCheck -check-prefixes=ALL,NXX,N32 %s
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# RUN: llvm-mc -triple mips64-unknown-linux -target-abi n32 %s | \
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# RUN: FileCheck -check-prefixes=ASM,ASM-N32 %s
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# RUN: llvm-mc -triple mips64-unknown-linux %s -filetype=obj -o - | \
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# RUN: llvm-objdump -d -r -z - | \
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# RUN: FileCheck -check-prefixes=ALL,NXX,N64 %s
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# RUN: llvm-mc -triple mips64-unknown-linux %s | \
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# RUN: FileCheck -check-prefixes=ASM,ASM-N64 %s
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.text
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.option pic2
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t1:
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.cpsetup $25, 8, __cerror
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nop
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.cpreturn
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nop
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# ALL-LABEL: <t1>:
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# ASM-LABEL: t1:
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# O32-NOT: __cerror
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# NXX-NEXT: sd $gp, 8($sp)
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# NXX-NEXT: lui $gp, 0
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# N32-NEXT: R_MIPS_HI16 __gnu_local_gp
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# N64-NEXT: R_MIPS_GPREL16/R_MIPS_SUB/R_MIPS_HI16 __cerror
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# NXX-NEXT: addiu $gp, $gp, 0
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# N32-NEXT: R_MIPS_LO16 __gnu_local_gp
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# N64-NEXT: R_MIPS_GPREL16/R_MIPS_SUB/R_MIPS_LO16 __cerror
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# N64-NEXT: daddu $gp, $gp, $25
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# ASM-NEXT: .cpsetup $25, 8, __cerror
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# ALL-NEXT: nop
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# ASM: .cpreturn
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# NXX-NEXT: ld $gp, 8($sp)
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# ALL-NEXT: nop
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t2:
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.cpsetup $25, $2, __cerror
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nop
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.cpreturn
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nop
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# ALL-LABEL: <t2>:
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# ASM-LABEL: t2:
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# O32-NOT: __cerror
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# NXX-NEXT: move $2, $gp
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# NXX-NEXT: lui $gp, 0
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# N32-NEXT: R_MIPS_HI16 __gnu_local_gp
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# N64-NEXT: R_MIPS_GPREL16/R_MIPS_SUB/R_MIPS_HI16 __cerror
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# NXX-NEXT: addiu $gp, $gp, 0
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# N32-NEXT: R_MIPS_LO16 __gnu_local_gp
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# N64-NEXT: R_MIPS_GPREL16/R_MIPS_SUB/R_MIPS_LO16 __cerror
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# N64-NEXT: daddu $gp, $gp, $25
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# ASM-NEXT: .cpsetup $25, $2, __cerror
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# ALL-NEXT: nop
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# ASM: .cpreturn
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# NXX-NEXT: move $gp, $2
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# ALL-NEXT: nop
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# .cpsetup with local labels (PR22518):
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# The '1:' label isn't emitted in all cases but we still want a label to match
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# so we force one here.
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t3:
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nop
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1:
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.cpsetup $25, $2, 1b
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nop
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sub $3, $3, $2
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# ALL-LABEL: <t3>:
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# ASM-LABEL: t3:
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# ALL-NEXT: nop
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# O32-NEXT: nop
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# O32-NEXT: sub $3, $3, $2
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# NXX-NEXT: move $2, $gp
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# NXX-NEXT: lui $gp, 0
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# N32-NEXT: {{^ *0+}}38: R_MIPS_HI16 __gnu_local_gp
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# N64-NEXT: {{^ *0+}}40: R_MIPS_GPREL16/R_MIPS_SUB/R_MIPS_HI16 .text
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# NXX-NEXT: addiu $gp, $gp, 0
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# N32-NEXT: {{^ *0+}}3c: R_MIPS_LO16 __gnu_local_gp
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# N64-NEXT: {{^ *0+}}44: R_MIPS_GPREL16/R_MIPS_SUB/R_MIPS_LO16 .text
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# N64-NEXT: daddu $gp, $gp, $25
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# NXX-NEXT: nop
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# NXX-NEXT: sub $3, $3, $2
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# ASM-O32: [[LABEL:\$tmp0]]:
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# ASM-N32: [[LABEL:\.Ltmp0]]:
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# ASM-N64: [[LABEL:\.Ltmp0]]:
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# ASM-NEXT: .cpsetup $25, $2, [[LABEL]]
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# Ensure we have at least one instruction between labels so that the labels
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# we're matching aren't removed.
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nop
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# ALL-NEXT: nop
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.option pic0
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t4:
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nop
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.cpsetup $25, 8, __cerror
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nop
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.cpreturn
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nop
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# Testing that .cpsetup expands to nothing in this case
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# by checking that the next instruction after the first
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# nop is also a 'nop'.
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# ALL-LABEL: <t4>:
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# ASM-LABEL: t4:
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# NXX-NEXT: nop
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# NXX-NEXT: nop
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# NXX-NEXT: nop
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# ASM-NEXT: nop
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# ASM-NEXT: .cpsetup $25, 8, __cerror
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# ASM-NEXT: nop
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# ASM-NEXT: .cpreturn
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# ASM-NEXT: nop
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# Test that we accept constant expressions.
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.option pic2
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t5:
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.cpsetup $25, ((8*4) - (3*8)), __cerror
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nop
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# ALL-LABEL: <t5>:
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# ASM-LABEL: t5:
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# O32-NOT: __cerror
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# NXX-NEXT: sd $gp, 8($sp)
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# NXX-NEXT: lui $gp, 0
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# N32-NEXT: R_MIPS_HI16 __gnu_local_gp
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# N64-NEXT: R_MIPS_GPREL16/R_MIPS_SUB/R_MIPS_HI16 __cerror
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# NXX-NEXT: addiu $gp, $gp, 0
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# N32-NEXT: R_MIPS_LO16 __gnu_local_gp
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# N64-NEXT: R_MIPS_GPREL16/R_MIPS_SUB/R_MIPS_LO16 __cerror
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# N64-NEXT: daddu $gp, $gp, $25
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# ASM-NEXT: .cpsetup $25, 8, __cerror
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# ALL-NEXT: nop
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t1b:
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IMM_8 = 8
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.cpsetup $25, IMM_8, __cerror
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nop
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.cpreturn
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nop
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# ALL-LABEL: <t1b>:
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# ASM-LABEL: t1b:
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# ASM-NEXT: .set IMM_8, 8
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# O32-NOT: __cerror
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# NXX-NEXT: sd $gp, 8($sp)
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# NXX-NEXT: lui $gp, 0
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# N32-NEXT: R_MIPS_HI16 __gnu_local_gp
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# N64-NEXT: R_MIPS_GPREL16/R_MIPS_SUB/R_MIPS_HI16 __cerror
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# NXX-NEXT: addiu $gp, $gp, 0
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# N32-NEXT: R_MIPS_LO16 __gnu_local_gp
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# N64-NEXT: R_MIPS_GPREL16/R_MIPS_SUB/R_MIPS_LO16 __cerror
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# N64-NEXT: daddu $gp, $gp, $25
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# ASM-NEXT: .cpsetup $25, 8, __cerror
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# ALL-NEXT: nop
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# ASM: .cpreturn
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# NXX-NEXT: ld $gp, 8($sp)
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# ALL-NEXT: nop
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