forked from OSchip/llvm-project
127 lines
3.7 KiB
ArmAsm
127 lines
3.7 KiB
ArmAsm
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# 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: llvm-mc -filetype=obj -triple=powerpc64le %t/defs -o %t-defs.o
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# RUN: ld.lld --shared %t-defs.o --soname=t-defs -o %t-defs.so
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# RUN: ld.lld -T %t/lds %t.o %t-defs.so -o %t-ie
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# RUN: ld.lld -T %t/lds %t.o %t-defs.o -o %t-le
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# RUN: llvm-readelf -r %t-ie | FileCheck %s --check-prefix=IE-RELOC
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# RUN: llvm-readelf -s %t-ie | FileCheck %s --check-prefix=IE-SYM
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# RUN: llvm-readelf -x .got %t-ie | FileCheck %s --check-prefix=IE-GOT
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# RUN: llvm-objdump -d --no-show-raw-insn --mcpu=pwr10 %t-ie | FileCheck %s --check-prefix=IE
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# RUN: llvm-readelf -r %t-le | FileCheck %s --check-prefix=LE-RELOC
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# RUN: llvm-readelf -s %t-le | FileCheck %s --check-prefix=LE-SYM
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# RUN: llvm-readelf -x .got %t-le 2>&1 | FileCheck %s --check-prefix=LE-GOT
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# RUN: llvm-objdump -d --no-show-raw-insn --mcpu=pwr10 %t-le | FileCheck %s --check-prefix=LE
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## This test checks the Initial Exec PC Relative TLS implementation.
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## The IE version checks that the relocations are generated correctly.
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## The LE version checks that the Initial Exec to Local Exec relaxation is
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## done correctly.
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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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#--- defs
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.section .tbss,"awT",@nobits
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.globl x
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x:
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.long 0
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.globl y
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y:
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.long 0
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#--- asm
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# IE-RELOC: Relocation section '.rela.dyn' at offset 0x10090 contains 2 entries:
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# IE-RELOC: 00000000010040d8 0000000100000049 R_PPC64_TPREL64 0000000000000000 x + 0
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# IE-RELOC: 00000000010040e0 0000000200000049 R_PPC64_TPREL64 0000000000000000 y + 0
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# IE-SYM: Symbol table '.dynsym' contains 3 entries:
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# IE-SYM: 1: 0000000000000000 0 TLS GLOBAL DEFAULT UND x
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# IE-SYM: 2: 0000000000000000 0 TLS GLOBAL DEFAULT UND y
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# IE-GOT: Hex dump of section '.got':
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# IE-GOT-NEXT: 0x010040d8 d8c00001 00000000 00000000 00000000
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# LE-RELOC: There are no relocations in this file.
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# LE-SYM: Symbol table '.symtab' contains 7 entries:
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# LE-SYM: 5: 0000000000000000 0 TLS GLOBAL DEFAULT 6 x
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# LE-SYM: 6: 0000000000000004 0 TLS GLOBAL DEFAULT 6 y
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# LE-GOT: could not find section '.got'
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# IE-LABEL: <IEAddr>:
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# IE-NEXT: pld 3, 12504(0), 1
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# IE-NEXT: add 3, 3, 13
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# IE-NEXT: blr
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# LE-LABEL: <IEAddr>:
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# LE-NEXT: paddi 3, 13, -28672, 0
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# LE-NEXT: nop
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# LE-NEXT: blr
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.section .text_addr, "ax", %progbits
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IEAddr:
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pld 3, x@got@tprel@pcrel(0), 1
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add 3, 3, x@tls@pcrel
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blr
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# IE-LABEL: <IEVal>:
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# IE-NEXT: pld 3, 8408(0), 1
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# IE-NEXT: lwzx 3, 3, 13
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# IE-NEXT: blr
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# LE-LABEL: <IEVal>:
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# LE-NEXT: paddi 3, 13, -28672, 0
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# LE-NEXT: lwz 3, 0(3)
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# LE-NEXT: blr
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.section .text_val, "ax", %progbits
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IEVal:
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pld 3, x@got@tprel@pcrel(0), 1
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lwzx 3, 3, x@tls@pcrel
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blr
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# IE-LABEL: <IETwoVal>:
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# IE-NEXT: pld 3, 4312(0), 1
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# IE-NEXT: pld 4, 4312(0), 1
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# IE-NEXT: lwzx 3, 3, 13
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# IE-NEXT: lwzx 4, 4, 13
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# IE-NEXT: blr
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# LE-LABEL: <IETwoVal>:
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# LE-NEXT: paddi 3, 13, -28672, 0
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# LE-NEXT: paddi 4, 13, -28668, 0
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# LE-NEXT: lwz 3, 0(3)
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# LE-NEXT: lwz 4, 0(4)
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# LE-NEXT: blr
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.section .text_twoval, "ax", %progbits
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IETwoVal:
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pld 3, x@got@tprel@pcrel(0), 1
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pld 4, y@got@tprel@pcrel(0), 1
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lwzx 3, 3, x@tls@pcrel
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lwzx 4, 4, y@tls@pcrel
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blr
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# IE-LABEL: <IEIncrementVal>:
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# IE-NEXT: pld 4, 224(0), 1
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# IE-NEXT: lwzx 3, 4, 13
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# IE-NEXT: stwx 3, 4, 13
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# IE-NEXT: blr
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# LE-LABEL: <IEIncrementVal>:
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# LE-NEXT: paddi 4, 13, -28668, 0
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# LE-NEXT: lwz 3, 0(4)
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# LE-NEXT: stw 3, 0(4)
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# LE-NEXT: blr
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.section .text_incrval, "ax", %progbits
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IEIncrementVal:
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pld 4, y@got@tprel@pcrel(0), 1
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lwzx 3, 4, y@tls@pcrel
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stwx 3, 4, y@tls@pcrel
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blr
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