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103 lines
2.8 KiB
103 lines
2.8 KiB
7 months ago
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# REQUIRES: ppc
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# RUN: llvm-mc -filetype=obj -triple=powerpc64le %s -o %t.o
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# RUN: echo '.tbss; .globl b, c; b: .zero 4; c:' | llvm-mc -filetype=obj -triple=powerpc64le - -o %t1.o
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# RUN: ld.lld -shared -soname=t1.so %t1.o -o %t1.so
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# RUN: ld.lld -shared %t.o %t1.o -o %t.so
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# RUN: llvm-readobj -r %t.so | FileCheck --check-prefix=GD-REL %s
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# RUN: llvm-objdump -d --no-show-raw-insn %t.so | FileCheck --check-prefix=GD %s
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# RUN: ld.lld %t.o %t1.o -o %t
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# RUN: llvm-readelf -r %t | FileCheck --check-prefix=NOREL %s
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# RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck --check-prefix=LE %s
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# RUN: ld.lld %t.o %t1.so -o %t
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# RUN: llvm-readobj -r %t | FileCheck --check-prefix=IE-REL %s
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# RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck --check-prefix=IE %s
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# GD-REL: .rela.dyn {
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# GD-REL-NEXT: 0x20548 R_PPC64_DTPMOD64 a 0x0
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# GD-REL-NEXT: 0x20550 R_PPC64_DTPREL64 a 0x0
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# GD-REL-NEXT: 0x20558 R_PPC64_DTPMOD64 b 0x0
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# GD-REL-NEXT: 0x20560 R_PPC64_DTPREL64 b 0x0
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# GD-REL-NEXT: 0x20568 R_PPC64_DTPMOD64 c 0x0
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# GD-REL-NEXT: 0x20570 R_PPC64_DTPREL64 c 0x0
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# GD-REL-NEXT: }
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## &DTPMOD(a) - .TOC. = &.got[0] - (.got+0x8000) = -32768
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# GD: addis 3, 2, 0
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# GD-NEXT: addi 3, 3, -32768
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# GD-NEXT: bl 0x10400
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# GD-NEXT: ld 2, 24(1)
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## &DTPMOD(b) - .TOC. = &.got[2] - (.got+0x8000) = -32752
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# GD-NEXT: addis 3, 2, 0
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# GD-NEXT: addi 3, 3, -32752
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# GD-NEXT: bl 0x10400
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# GD-NEXT: ld 2, 24(1)
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## &DTPMOD(b) - .TOC. = &.got[4] - (.got+0x8000) = -32736
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# GD-NEXT: li 3, -32736
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# GD-NEXT: bl 0x10400
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# GD-NEXT: ld 2, 24(1)
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# NOREL: no relocations
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## a@tprel = st_value(a)-0x7000 = -28664
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# LE: nop
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# LE-NEXT: addis 3, 13, 0
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# LE-NEXT: nop
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# LE-NEXT: addi 3, 3, -28664
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## b@tprel = st_value(b)-0x7000 = -28660
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# LE: nop
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# LE-NEXT: addis 3, 13, 0
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# LE-NEXT: nop
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# LE-NEXT: addi 3, 3, -28660
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## c@tprel = st_value(c)-0x7000 = -28656
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# LE-NEXT: addis 3, 13, 0
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# LE-NEXT: nop
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# LE-NEXT: addi 3, 3, -28656
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# IE-REL: .rela.dyn {
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# IE-REL-NEXT: 0x10020418 R_PPC64_TPREL64 b 0x0
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# IE-REL-NEXT: 0x10020420 R_PPC64_TPREL64 c 0x0
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# IE-REL-NEXT: }
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## a is relaxed to use LE.
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## a@tprel = st_value(a)-0x7000 = -28664
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# IE: nop
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# IE-NEXT: addis 3, 13, 0
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# IE-NEXT: nop
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# IE-NEXT: addi 3, 3, -28664
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## &DTPMOD(b) - .TOC. = &.got[0] - (.got+0x8000) = -32768
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# IE-NEXT: addis 3, 2, 0
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# IE-NEXT: ld 3, -32768(3)
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# IE-NEXT: nop
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# IE-NEXT: add 3, 3, 13
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## &DTPMOD(c) - .TOC. = &.got[1] - (.got+0x8000) = -32760
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## r0 is wrong. R_PPC64_GOT_TLS16 cannot be relaxed to IE but the behavior is
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## consistent with ld.bfd
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# IE-NEXT: ld 3, -32760(0)
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# IE-NEXT: nop
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# IE-NEXT: add 3, 3, 13
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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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addis 3, 2, b@got@tlsgd@ha
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addi 3, 3, b@got@tlsgd@l
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bl __tls_get_addr(b@tlsgd)
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nop
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addi 3, 0, c@got@tlsgd
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bl __tls_get_addr(c@tlsgd)
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nop
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.section .tbss
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.globl a
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.zero 8
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a:
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.zero 4
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