# REQUIRES: ppc # RUN: split-file %s %t # RUN: llvm-mc -filetype=obj -triple=powerpc64le %t/asm -o %t.o # RUN: ld.lld -T %t/lds --shared -soname=t-ld %t.o -o %t-ld.so # RUN: ld.lld -T %t/lds %t.o -o %t-ldtole # RUN: llvm-readelf -r %t-ld.so | FileCheck %s --check-prefix=LD-RELOC # RUN: llvm-readelf -s %t-ld.so | FileCheck %s --check-prefix=LD-SYM # RUN: llvm-readelf -x .got %t-ld.so | FileCheck %s --check-prefix=LD-GOT # RUN: llvm-objdump -d --no-show-raw-insn %t-ld.so | FileCheck %s --check-prefix=LD # RUN: llvm-readelf -r %t-ldtole | FileCheck %s --check-prefix=LDTOLE-RELOC # RUN: llvm-readelf -s %t-ldtole | FileCheck %s --check-prefix=LDTOLE-SYM # RUN: llvm-readelf -x .got %t-ldtole 2>&1 | FileCheck %s --check-prefix=LDTOLE-GOT # RUN: llvm-objdump -d --no-show-raw-insn %t-ldtole | FileCheck %s --check-prefix=LDTOLE ## This test checks the Local Dynamic PC Relative TLS implementation for lld. ## LD - Local Dynamic with no relaxation possible ## LDTOLE - Local Dynamic relaxed to Local Exec # LD-RELOC: Relocation section '.rela.dyn' at offset 0x10080 contains 1 entries: # LD-RELOC: 0000000001004178 0000000000000044 R_PPC64_DTPMOD64 0 # LD-SYM: Symbol table '.symtab' contains 11 entries: # LD-SYM: 0000000000000000 0 TLS LOCAL DEFAULT 13 x # LD-SYM: 0000000000000004 0 TLS LOCAL DEFAULT 13 y # LD-GOT: section '.got': # LD-GOT-NEXT: 0x01004170 70c10001 00000000 00000000 00000000 # LD-GOT-NEXT: 0x01004180 00000000 00000000 # LDTOLE-RELOC: There are no relocations in this file. # LDTOLE-SYM: Symbol table '.symtab' contains 9 entries: # LDTOLE-SYM: 0000000000000000 0 TLS LOCAL DEFAULT 6 x # LDTOLE-SYM: 0000000000000004 0 TLS LOCAL DEFAULT 6 y # LDTOLE-GOT: section '.got': # LDTOLE-GOT-NEXT: 0x01004020 20c00001 00000000 //--- lds SECTIONS { .text_addr 0x1001000 : { *(.text_addr) } .text_val 0x1002000 : { *(.text_val) } .text_twoval 0x1003000 : { *(.text_twoval) } .text_incrval 0x1004000 : { *(.text_incrval) } } //--- asm # LD-LABEL: : # LD: paddi 3, 0, 12660, 1 # LD-NEXT: bl 0x1001020 # LD-NEXT: paddi 3, 3, -32768, 0 # LD-NEXT: blr # LDTOLE-LABEL: : # LDTOLE: paddi 3, 13, 4096, 0 # LDTOLE-NEXT: nop # LDTOLE-NEXT: paddi 3, 3, -32768, 0 # LDTOLE-NEXT: blr .section .text_addr, "ax", %progbits LDAddr: ## TODO: Adding a reference to .TOC. since LLD doesn't gracefully handle the ## case where we define a .got section but have no references to the toc base ## yet. addis 2, 12, .TOC.-LDAddr@ha paddi 3, 0, x@got@tlsld@pcrel, 1 bl __tls_get_addr@notoc(x@tlsld) paddi 3, 3, x@dtprel, 0 blr # LD-LABEL: : # LD: paddi 3, 0, 8568, 1 # LD-NEXT: bl 0x1001020 # LD-NEXT: paddi 3, 3, -32768, 0 # LD-NEXT: lwz 3, 0(3) # LD-NEXT: blr # LDTOLE-LABEL: : # LDTOLE: paddi 3, 13, 4096, 0 # LDTOLE-NEXT: nop # LDTOLE-NEXT: paddi 3, 3, -32768, 0 # LDTOLE-NEXT: lwz 3, 0(3) # LDTOLE-NEXT: blr .section .text_val, "ax", %progbits LDVal: paddi 3, 0, x@got@tlsld@pcrel, 1 bl __tls_get_addr@notoc(x@tlsld) paddi 3, 3, x@dtprel, 0 lwz 3, 0(3) blr # LD-LABEL: : # LD: paddi 3, 0, 4472, 1 # LD-NEXT: bl 0x1001020 # LD-NEXT: paddi 3, 3, -32768, 0 # LD-NEXT: lwz 2, 0(3) # LD-NEXT: paddi 3, 3, -32764, 0 # LD-NEXT: lwz 3, 0(3) # LD-NEXT: blr # LDTOLE-LABEL: : # LDTOLE: paddi 3, 13, 4096, 0 # LDTOLE-NEXT: nop # LDTOLE-NEXT: paddi 3, 3, -32768, 0 # LDTOLE-NEXT: lwz 2, 0(3) # LDTOLE-NEXT: paddi 3, 3, -32764, 0 # LDTOLE-NEXT: lwz 3, 0(3) # LDTOLE-NEXT: blr .section .text_twoval, "ax", %progbits LDTwoVal: paddi 3, 0, x@got@tlsld@pcrel, 1 bl __tls_get_addr@notoc(x@tlsld) paddi 3, 3, x@dtprel, 0 lwz 2, 0(3) paddi 3, 3, y@dtprel, 0 lwz 3, 0(3) blr # LD-LABEL: : # LD: paddi 3, 0, 376, 1 # LD-NEXT: bl 0x1001020 # LD-NEXT: paddi 9, 3, -32764, 0 # LD-NEXT: lwz 4, 0(9) # LD-NEXT: stw 5, 0(9) # LD-NEXT: blr # LDTOLE-LABEL: : # LDTOLE: paddi 3, 13, 4096, 0 # LDTOLE-NEXT: nop # LDTOLE-NEXT: paddi 9, 3, -32764, 0 # LDTOLE-NEXT: lwz 4, 0(9) # LDTOLE-NEXT: stw 5, 0(9) # LDTOLE-NEXT: blr .section .text_incrval, "ax", %progbits LDIncrementVal: paddi 3, 0, y@got@tlsld@pcrel, 1 bl __tls_get_addr@notoc(y@tlsld) paddi 9, 3, y@dtprel, 0 lwz 4, 0(9) stw 5, 0(9) blr .section .tbss,"awT",@nobits x: .long 0 y: .long 0