forked from OSchip/llvm-project
84 lines
2.5 KiB
ArmAsm
84 lines
2.5 KiB
ArmAsm
# REQUIRES: ppc
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# RUN: echo 'SECTIONS { \
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# RUN: .text_func 0x10010000 : { *(.text_func) } \
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# RUN: .text_callee 0x10020000 : { *(.text_callee) } \
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# RUN: .text_caller 0x10030000 : { *(.text_caller) } \
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# RUN: }' > %t.script
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# RUN: llvm-mc -filetype=obj -triple=powerpc64le %s -o %t.o
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# RUN: ld.lld -T %t.script %t.o -o %t
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# RUN: llvm-readelf -s %t | FileCheck %s --check-prefix=SYMBOL
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# RUN: llvm-objdump -d --no-show-raw-insn --mcpu=pwr10 %t | FileCheck %s
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# RUN: llvm-mc -filetype=obj -triple=powerpc64 %s -o %t.o
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# RUN: ld.lld -T %t.script %t.o -o %t
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# RUN: llvm-readelf -s %t | FileCheck %s --check-prefix=SYMBOL
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# RUN: llvm-objdump -d --no-show-raw-insn --mcpu=pwr10 %t | FileCheck %s
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# RUN: llvm-mc -filetype=obj -triple=powerpc64le %s -o %t.o
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# RUN: ld.lld -T %t.script %t.o -o %t --no-power10-stubs
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# RUN: llvm-readelf -s %t | FileCheck %s --check-prefix=SYMBOL
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# RUN: llvm-objdump -d --no-show-raw-insn --mcpu=pwr10 %t \
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# RUN: | FileCheck %s --check-prefix=CHECK-NOP10
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## When a function without TOC accesses a function using TOC, an r12 setup stub
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## is inserted
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# SYMBOL: 1: 0000000010010000 0 NOTYPE LOCAL DEFAULT 1 func
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# SYMBOL-NEXT: 2: 0000000010020000 0 NOTYPE LOCAL DEFAULT [<other: 0x60>] 2 callee
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# SYMBOL: 4: 0000000010030000 0 NOTYPE LOCAL DEFAULT [<other: 0x20>] 3 caller
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# SYMBOL: 6: 0000000010030010 32 FUNC LOCAL DEFAULT 3 __gep_setup_callee
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# CHECK-LABEL: <func>:
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# CHECK-NEXT: blr
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# CHECK-LABEL: <callee>:
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# CHECK: bl 0x10010000
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# CHECK-NEXT: addis 4, 2, -1
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# CHECK-NEXT: lwz 4, 32728(4)
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# CHECK-NEXT: blr
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# CHECK-LABEL: <caller>:
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# CHECK-NEXT: bl 0x10030010
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# CHECK-NEXT: blr
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# CHECK-LABEL: <__gep_setup_callee>:
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# CHECK-NEXT: paddi 12, 0, -65552, 1
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# CHECK-NEXT: mtctr 12
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# CHECK-NEXT: bctr
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# CHECK-NOP10-LABEL: <__gep_setup_callee>:
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# CHECK-NOP10-NEXT: mflr 0
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# CHECK-NOP10-NEXT: bcl 20, 31, 0x10030018
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# CHECK-NOP10-NEXT: mflr 11
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# CHECK-NOP10-NEXT: mtlr 12
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# CHECK-NOP10-NEXT: addis 12, 11, -1
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# CHECK-NOP10-NEXT: addi 12, 12, -24
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# CHECK-NOP10-NEXT: mtctr 12
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# CHECK-NOP10-NEXT: bctr
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.section .text_func, "ax", %progbits
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func:
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blr
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.section .text_callee, "ax", %progbits
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callee:
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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, .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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.section .text_caller, "ax", %progbits
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caller:
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.localentry caller, 1
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bl callee@notoc
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blr
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global:
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.long 0
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.size global, 4
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