forked from OSchip/llvm-project
141 lines
3.9 KiB
ArmAsm
141 lines
3.9 KiB
ArmAsm
# REQUIRES: ppc
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# RUN: split-file %s %t
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# RUN: llvm-mc -filetype=obj -triple=powerpc64le %t/callees.s -o %t-callees.o
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# RUN: llvm-mc -filetype=obj -triple=powerpc64le %t/callertoc.s -o %t-callertoc.o
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# RUN: llvm-mc -filetype=obj -triple=powerpc64le %t/callernotoc.s -o %t-callernotoc.o
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# RUN: ld.lld -T %t/lds %t-callees.o %t-callernotoc.o %t-callertoc.o -o %t-r12setup
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# RUN: ld.lld -T %t/ldsswap %t-callees.o %t-callernotoc.o %t-callertoc.o -o %t-r2save
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# RUN: llvm-objdump -d --no-show-raw-insn --mcpu=pwr10 %t-r12setup | \
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# RUN: FileCheck %s --check-prefix=NOSWAP
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# RUN: llvm-objdump -d --no-show-raw-insn --mcpu=pwr10 %t-r2save | \
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# RUN: FileCheck %s --check-prefix=SWAP
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## This test checks that it is possible to mix TOC and NOTOC functions and have
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## the correct thunks for all of the calls.
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# NOSWAP-LABEL: 01001000 <func>:
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# NOSWAP-NEXT: blr
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# NOSWAP-LABEL: 01002000 <callee_toc>:
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# NOSWAP: bl 0x1001000
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# NOSWAP: blr
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# NOSWAP-LABEL: 01002018 <callee_notoc>:
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# NOSWAP: bl 0x1001000
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# NOSWAP: blr
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# NOSWAP-LABEL: 10030000 <caller_notoc>:
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# NOSWAP-NEXT: bl 0x10030010
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# NOSWAP-NEXT: bl 0x10030030
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# NOSWAP-NEXT: blr
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# NOSWAP-LABEL: 10030010 <__gep_setup_callee_toc>:
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# NOSWAP: bctr
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# NOSWAP-LABEL: 10030030 <__long_branch_pcrel_callee_notoc>:
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# NOSWAP: bctr
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# NOSWAP-LABEL: 10040000 <caller_toc>:
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# NOSWAP: bl 0x10040020
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# NOSWAP-NEXT: nop
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# NOSWAP-NEXT: bl 0x10040040
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# NOSWAP-NEXT: ld 2, 24(1)
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# NOSWAP-NEXT: blr
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# NOSWAP-LABEL: 10040020 <__long_branch_callee_toc>:
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# NOSWAP: bctr
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# NOSWAP-LABEL: 10040040 <__toc_save_callee_notoc>:
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# NOSWAP-NEXT: std 2, 24(1)
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# NOSWAP: bctr
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# SWAP-LABEL: 01001000 <func>:
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# SWAP-NEXT: blr
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# SWAP-LABEL: 01002000 <callee_toc>:
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# SWAP: bl 0x1001000
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# SWAP: blr
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# SWAP-LABEL: 01002018 <callee_notoc>:
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# SWAP: bl 0x1001000
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# SWAP: blr
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# SWAP-LABEL: 10030000 <caller_toc>:
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# SWAP: bl 0x10030020
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# SWAP-NEXT: nop
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# SWAP-NEXT: bl 0x10030040
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# SWAP-NEXT: ld 2, 24(1)
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# SWAP-NEXT: blr
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# SWAP-LABEL: 10030020 <__long_branch_callee_toc>:
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# SWAP: bctr
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# SWAP-LABEL: 10030040 <__toc_save_callee_notoc>:
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# SWAP-NEXT: std 2, 24(1)
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# SWAP: bctr
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# SWAP-LABEL: 10040000 <caller_notoc>:
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# SWAP-NEXT: bl 0x10040010
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# SWAP-NEXT: bl 0x10040030
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# SWAP-NEXT: blr
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# SWAP-LABEL: 10040010 <__gep_setup_callee_toc>:
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# SWAP: bctr
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# SWAP-LABEL: 10040030 <__long_branch_pcrel_callee_notoc>:
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# SWAP: bctr
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#--- lds
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SECTIONS {
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.text_func 0x1001000 : { *(.text_func) }
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.text_callee 0x1002000 : { *(.text_callee) }
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.text_caller_notoc 0x10030000 : { *(.text_caller_notoc) }
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.text_caller_toc 0x10040000 : { *(.text_caller_toc) }
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}
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#--- ldsswap
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SECTIONS {
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.text_func 0x1001000 : { *(.text_func) }
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.text_callee 0x1002000 : { *(.text_callee) }
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.text_caller_toc 0x10030000 : { *(.text_caller_toc) }
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.text_caller_notoc 0x10040000 : { *(.text_caller_notoc) }
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}
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#--- callees.s
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.section .text_func, "ax", %progbits
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func:
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blr
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.globl callee_toc
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.section .text_callee, "ax", %progbits
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callee_toc:
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.Lfunc_gep1:
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addis 2, 12, .TOC.-.Lfunc_gep1@ha
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addi 2, 2, .TOC.-.Lfunc_gep1@l
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.Lfunc_lep1:
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.localentry callee_toc, .Lfunc_lep1-.Lfunc_gep1
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bl func
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addis 4, 2, global@toc@ha
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lwz 4, global@toc@l(4)
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blr
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.globl callee_notoc
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callee_notoc:
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.localentry callee_notoc, 1
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bl func
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plwz 4, global@pcrel(0), 1
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blr
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## .globl global
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global:
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.long 0
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.size global, 4
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#--- callernotoc.s
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.section .text_caller_notoc, "ax", %progbits
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caller_notoc:
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.localentry caller, 1
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bl callee_toc@notoc
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bl callee_notoc@notoc
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blr
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#--- callertoc.s
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.section .text_caller_toc, "ax", %progbits
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caller_toc:
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.Lfunc_gep2:
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addis 2, 12, .TOC.-.Lfunc_gep2@ha
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addi 2, 2, .TOC.-.Lfunc_gep2@l
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.Lfunc_lep2:
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.localentry caller_toc, .Lfunc_lep2-.Lfunc_gep2
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bl callee_toc
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nop
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bl callee_notoc
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nop
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blr
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