forked from OSchip/llvm-project
109 lines
3.1 KiB
ArmAsm
109 lines
3.1 KiB
ArmAsm
# REQUIRES: ppc
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# RUN: llvm-mc -filetype=obj -triple=powerpc64le-unknown-linux %s -o %t1.o
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# RUN: llvm-mc -filetype=obj -triple=powerpc64le-unknown-linux %p/Inputs/ppc64-no-split-stack.s -o %t2.o
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# RUN: ld.lld %t1.o %t2.o -o %t --defsym __morestack=0x10010000 -split-stack-adjust-size 32768
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# RUN: llvm-objdump -d %t | FileCheck %s
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# RUN: ld.lld %t1.o %t2.o -o %t --defsym __morestack=0x10010000 -split-stack-adjust-size 4096
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# RUN: llvm-objdump -d %t | FileCheck %s --check-prefix=SMALL
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# RUN: ld.lld %t1.o %t2.o -o %t --defsym __morestack=0x10010000 -split-stack-adjust-size 0
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# RUN: llvm-objdump -d %t | FileCheck %s --check-prefix=ZERO
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# RUN: not ld.lld %t1.o %t2.o -o /dev/null -split-stack-adjust-size -1 2>&1 | FileCheck %s -check-prefix=ERR
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# ERR: error: --split-stack-adjust-size: size must be >= 0
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# RUN: llvm-mc -filetype=obj -triple=powerpc64-unknown-linux %s -o %t1.o
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# RUN: llvm-mc -filetype=obj -triple=powerpc64-unknown-linux %p/Inputs/ppc64-no-split-stack.s -o %t2.o
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# RUN: ld.lld %t1.o %t2.o -o %t --defsym __morestack=0x10010000 -split-stack-adjust-size 32768
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# RUN: llvm-objdump -d %t | FileCheck %s
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# RUN: ld.lld %t1.o %t2.o -o %t --defsym __morestack=0x10010000 -split-stack-adjust-size 4096
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# RUN: llvm-objdump -d %t | FileCheck %s --check-prefix=SMALL
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# RUN: ld.lld %t1.o %t2.o -o %t --defsym __morestack=0x10010000 -split-stack-adjust-size 0
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# RUN: llvm-objdump -d %t | FileCheck %s --check-prefix=ZERO
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.p2align 2
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.global caller
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.type caller, @function
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caller:
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.Lcaller_gep:
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addis 2, 12, .TOC.-.Lcaller_gep@ha
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addi 2, 2, .TOC.-.Lcaller_gep@l
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.localentry caller, .-caller
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ld 0, -0x7040(13)
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addi 12, 1, -32
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nop
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cmpld 7, 12, 0
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blt- 7, .Lcaller_alloc_more
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.Lcaller_body:
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mflr 0
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std 0, 16(1)
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stdu 1, -32(1)
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bl nss_callee
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addi 1, 1, 32
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ld 0, 16(1)
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mtlr 0
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blr
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.Lcaller_alloc_more:
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mflr 0
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std 0, 16(1)
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bl __morestack
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ld 0, 16(1)
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mtlr 0
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blr
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b .Lcaller_body
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.size caller, .-caller
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# CHECK-LABEL: caller
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# CHECK: ld 0, -28736(13)
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# CHECK-NEXT: addis 12, 1, -1
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# CHECK-NEXT: addi 12, 12, 32736
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# CHECK-NEXT: cmpld 7, 12, 0
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# CHECK-NEXT: bt- 28, 0x10010204
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# SMALL-LABEL: caller
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# SMALL: ld 0, -28736(13)
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# SMALL-NEXT: addi 12, 1, -4128
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# SMALL-NEXT: nop
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# SMALL-NEXT: cmpld 7, 12, 0
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# SMALL-NEXT: bt- 28, 0x10010204
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# ZERO-LABEL: caller
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# ZERO: ld 0, -28736(13)
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# ZERO-NEXT: addi 12, 1, -32
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# ZERO-NEXT: nop
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# ZERO-NEXT: cmpld 7, 12, 0
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# ZERO-NEXT: bt- 28, 0x10010204
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.p2align 2
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.global main
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.type main, @function
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main:
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.Lmain_gep:
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addis 2,12,.TOC.-.Lmain_gep@ha
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addi 2,2,.TOC.-.Lmain_gep@l
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.localentry main,.-main
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ld 0,-0x7040(13)
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addi 12,1,-32
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nop
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cmpld 7,12,0
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blt- 7, .Lmain_morestack
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.Lmain_body:
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mflr 0
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std 0, 16(1)
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stdu 1, -32(1)
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bl caller
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addi 1, 1, 32
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ld 0, 16(1)
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mtlr 0
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blr
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.Lmain_morestack:
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mflr 0
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std 0, 16(1)
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bl __morestack
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ld 0, 16(1)
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mtlr 0
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blr
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b .Lmain_body
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.size main,.-main
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.section .note.GNU-split-stack,"",@progbits
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