forked from OSchip/llvm-project
145 lines
4.5 KiB
ArmAsm
145 lines
4.5 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/asm -o %t.o
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# RUN: ld.lld -T %t/lds --shared -soname=t-ld %t.o -o %t-ld.so
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# RUN: ld.lld -T %t/lds %t.o -o %t-ldtole
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# RUN: llvm-readelf -r %t-ld.so | FileCheck %s --check-prefix=LD-RELOC
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# RUN: llvm-readelf -s %t-ld.so | FileCheck %s --check-prefix=LD-SYM
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# RUN: llvm-readelf -x .got %t-ld.so | FileCheck %s --check-prefix=LD-GOT
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# RUN: llvm-objdump -d --no-show-raw-insn --mcpu=pwr10 %t-ld.so | FileCheck %s --check-prefix=LD
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# RUN: llvm-readelf -r %t-ldtole | FileCheck %s --check-prefix=LDTOLE-RELOC
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# RUN: llvm-readelf -s %t-ldtole | FileCheck %s --check-prefix=LDTOLE-SYM
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# RUN: llvm-readelf -x .got %t-ldtole 2>&1 | FileCheck %s --check-prefix=LDTOLE-GOT
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# RUN: llvm-objdump -d --no-show-raw-insn --mcpu=pwr10 %t-ldtole | FileCheck %s --check-prefix=LDTOLE
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## This test checks the Local Dynamic PC Relative TLS implementation for lld.
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## LD - Local Dynamic with no relaxation possible
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## LDTOLE - Local Dynamic relaxed to Local Exec
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# LD-RELOC: Relocation section '.rela.dyn' at offset 0x10080 contains 1 entries:
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# LD-RELOC: 0000000001004168 0000000000000044 R_PPC64_DTPMOD64 0
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# LD-SYM: Symbol table '.symtab' contains 11 entries:
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# LD-SYM: 0000000000000000 0 TLS LOCAL DEFAULT 13 x
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# LD-SYM: 0000000000000004 0 TLS LOCAL DEFAULT 13 y
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# LD-GOT: section '.got':
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# LD-GOT-NEXT: 0x01004160 60c10001 00000000 00000000 00000000
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# LD-GOT-NEXT: 0x01004170 00000000 00000000
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# LDTOLE-RELOC: There are no relocations in this file.
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# LDTOLE-SYM: Symbol table '.symtab' contains 9 entries:
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# LDTOLE-SYM: 0000000000000000 0 TLS LOCAL DEFAULT 6 x
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# LDTOLE-SYM: 0000000000000004 0 TLS LOCAL DEFAULT 6 y
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# LDTOLE-GOT: section '.got':
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# LDTOLE-GOT-NEXT: 0x01004020 20c00001 00000000
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//--- lds
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SECTIONS {
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.text_addr 0x1001000 : { *(.text_addr) }
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.text_val 0x1002000 : { *(.text_val) }
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.text_twoval 0x1003000 : { *(.text_twoval) }
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.text_incrval 0x1004000 : { *(.text_incrval) }
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}
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//--- asm
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# LD-LABEL: <LDAddr>:
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# LD: paddi 3, 0, 12644, 1
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# LD-NEXT: bl 0x1001020
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# LD-NEXT: paddi 3, 3, -32768, 0
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# LD-NEXT: blr
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# LDTOLE-LABEL: <LDAddr>:
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# LDTOLE: paddi 3, 13, 4096, 0
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# LDTOLE-NEXT: nop
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# LDTOLE-NEXT: paddi 3, 3, -32768, 0
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# LDTOLE-NEXT: blr
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.section .text_addr, "ax", %progbits
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LDAddr:
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## TODO: Adding a reference to .TOC. since LLD doesn't gracefully handle the
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## case where we define a .got section but have no references to the toc base
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## yet.
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addis 2, 12, .TOC.-LDAddr@ha
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paddi 3, 0, x@got@tlsld@pcrel, 1
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bl __tls_get_addr@notoc(x@tlsld)
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paddi 3, 3, x@dtprel, 0
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blr
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# LD-LABEL: <LDVal>:
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# LD: paddi 3, 0, 8552, 1
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# LD-NEXT: bl 0x1001020
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# LD-NEXT: paddi 3, 3, -32768, 0
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# LD-NEXT: lwz 3, 0(3)
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# LD-NEXT: blr
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# LDTOLE-LABEL: <LDVal>:
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# LDTOLE: paddi 3, 13, 4096, 0
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# LDTOLE-NEXT: nop
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# LDTOLE-NEXT: paddi 3, 3, -32768, 0
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# LDTOLE-NEXT: lwz 3, 0(3)
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# LDTOLE-NEXT: blr
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.section .text_val, "ax", %progbits
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LDVal:
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paddi 3, 0, x@got@tlsld@pcrel, 1
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bl __tls_get_addr@notoc(x@tlsld)
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paddi 3, 3, x@dtprel, 0
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lwz 3, 0(3)
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blr
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# LD-LABEL: <LDTwoVal>:
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# LD: paddi 3, 0, 4456, 1
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# LD-NEXT: bl 0x1001020
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# LD-NEXT: paddi 3, 3, -32768, 0
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# LD-NEXT: lwz 2, 0(3)
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# LD-NEXT: paddi 3, 3, -32764, 0
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# LD-NEXT: lwz 3, 0(3)
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# LD-NEXT: blr
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# LDTOLE-LABEL: <LDTwoVal>:
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# LDTOLE: paddi 3, 13, 4096, 0
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# LDTOLE-NEXT: nop
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# LDTOLE-NEXT: paddi 3, 3, -32768, 0
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# LDTOLE-NEXT: lwz 2, 0(3)
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# LDTOLE-NEXT: paddi 3, 3, -32764, 0
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# LDTOLE-NEXT: lwz 3, 0(3)
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# LDTOLE-NEXT: blr
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.section .text_twoval, "ax", %progbits
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LDTwoVal:
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paddi 3, 0, x@got@tlsld@pcrel, 1
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bl __tls_get_addr@notoc(x@tlsld)
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paddi 3, 3, x@dtprel, 0
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lwz 2, 0(3)
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paddi 3, 3, y@dtprel, 0
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lwz 3, 0(3)
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blr
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# LD-LABEL: <LDIncrementVal>:
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# LD: paddi 3, 0, 360, 1
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# LD-NEXT: bl 0x1001020
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# LD-NEXT: paddi 9, 3, -32764, 0
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# LD-NEXT: lwz 4, 0(9)
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# LD-NEXT: stw 5, 0(9)
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# LD-NEXT: blr
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# LDTOLE-LABEL: <LDIncrementVal>:
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# LDTOLE: paddi 3, 13, 4096, 0
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# LDTOLE-NEXT: nop
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# LDTOLE-NEXT: paddi 9, 3, -32764, 0
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# LDTOLE-NEXT: lwz 4, 0(9)
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# LDTOLE-NEXT: stw 5, 0(9)
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# LDTOLE-NEXT: blr
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.section .text_incrval, "ax", %progbits
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LDIncrementVal:
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paddi 3, 0, y@got@tlsld@pcrel, 1
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bl __tls_get_addr@notoc(y@tlsld)
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paddi 9, 3, y@dtprel, 0
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lwz 4, 0(9)
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stw 5, 0(9)
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blr
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.section .tbss,"awT",@nobits
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x:
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.long 0
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y:
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.long 0
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