forked from OSchip/llvm-project
105 lines
3.4 KiB
ArmAsm
105 lines
3.4 KiB
ArmAsm
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# REQUIRES: ppc
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# RUN: llvm-mc -filetype=obj -triple=powerpc64le-unknown-linux %s -o %t.o
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# RUN: llvm-mc -filetype=obj -triple=powerpc64le-unknown-linux %p/Inputs/ppc64-tls.s -o %t2.o
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# RUN: ld.lld -shared %t2.o -o %t3.so
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# RUN: ld.lld %t.o %t3.so -o %t
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# RUN: llvm-objdump --section-headers %t | FileCheck --check-prefix=CheckGot %s
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# RUN: llvm-objdump -D %t | FileCheck --check-prefix=Dis %s
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# RUN: llvm-readelf -relocations --wide %t | FileCheck --check-prefix=OutputRelocs %s
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# RUN: llvm-mc -filetype=obj -triple=powerpc64-unknown-linux %s -o %t.o
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# RUN: llvm-mc -filetype=obj -triple=powerpc64-unknown-linux %p/Inputs/ppc64-tls.s -o %t2.o
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# RUN: ld.lld -shared %t2.o -o %t3.so
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# RUN: ld.lld %t.o %t3.so -o %t
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# RUN: llvm-objdump --section-headers %t | FileCheck --check-prefix=CheckGot %s
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# RUN: llvm-objdump -D %t | FileCheck --check-prefix=Dis %s
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# RUN: llvm-readelf -relocations --wide %t | FileCheck --check-prefix=OutputRelocs %s
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.text
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.abiversion 2
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.globl _start
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.p2align 4
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.type _start,@function
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_start:
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.Lfunc_gep0:
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addis 2, 12, .TOC.-.Lfunc_gep0@ha
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addi 2, 2, .TOC.-.Lfunc_gep0@l
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.Lfunc_lep0:
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.localentry _start, .Lfunc_lep0-.Lfunc_gep0
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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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addis 3, 2, a@got@tlsgd@ha
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addi 3, 3, a@got@tlsgd@l
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bl __tls_get_addr(a@tlsgd)
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nop
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lwa 3, 0(3)
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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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.globl other_reg
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.p2align 4
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.type other_reg,@function
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other_reg:
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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 other_reg, .Lfunc_lep1-.Lfunc_gep1
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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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addis 5, 2, a@got@tlsgd@ha
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addi 3, 5, a@got@tlsgd@l
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bl __tls_get_addr(a@tlsgd)
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nop
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lwa 4, 0(3)
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addis 30, 2, b@got@tlsgd@ha
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addi 3, 30, b@got@tlsgd@l
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bl __tls_get_addr(b@tlsgd)
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nop
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lwa 3, 0(3)
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add 3, 4, 3
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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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.globl __tls_get_addr
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.type __tls_get_addr,@function
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__tls_get_addr:
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# CheckGot: .got 00000018 00000000100200c0 DATA
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# .got is at 0x100200c0 so the toc-base is 100280c0.
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# `a` is at .got[1], we expect the offsets to be:
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# Ha(a) = ((0x100200c8 - 0x100280c0) + 0x8000) >> 16 = 0
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# Lo(a) = (0x100200c8 - 0x100280c0) = -32760
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# Dis-LABEL: _start
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# Dis: addis 3, 2, 0
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# Dis-NEXT: ld 3, -32760(3)
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# Dis-NEXT: nop
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# Dis-NEXT: add 3, 3, 13
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# Dis-LABEL: other_reg
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# Dis: addis 5, 2, 0
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# Dis-NEXT: ld 3, -32760(5)
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# Dis-NEXT: nop
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# Dis-NEXT: add 3, 3, 13
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# Dis: addis 30, 2, 0
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# Dis: ld 3, -32752(30)
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# Dis-NEXT: nop
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# Dis-NEXT: add 3, 3, 13
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# Verify that the only dynamic relocations we emit are TPREL ones rather then
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# the DTPMOD64/DTPREL64 pair for general-dynamic.
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# OutputRelocs: Relocation section '.rela.dyn' at offset 0x{{[0-9a-f]+}} contains 2 entries:
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# OutputRelocs-NEXT: Offset Info Type Symbol's Value Symbol's Name + Addend
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# OutputRelocs-NEXT: {{[0-9a-f]+}} {{[0-9a-f]+}} R_PPC64_TPREL64 {{[0-9a-f]+}} a + 0
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# OutputRelocs-NEXT: {{[0-9a-f]+}} {{[0-9a-f]+}} R_PPC64_TPREL64 {{[0-9a-f]+}} b + 0
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