# REQUIRES: ppc # RUN: echo 'SECTIONS { \ # RUN: .text_func 0x10010000 : { *(.text_func) } \ # RUN: .text_callee 0x10020000 : { *(.text_callee) } \ # RUN: .text_caller 0x10030000 : { *(.text_caller) } \ # RUN: }' > %t.script # RUN: llvm-mc -filetype=obj -triple=powerpc64le %s -o %t.o # RUN: ld.lld -T %t.script %t.o -o %t # RUN: llvm-readelf -s %t | FileCheck %s --check-prefix=SYMBOL # RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck %s # RUN: llvm-mc -filetype=obj -triple=powerpc64 %s -o %t.o # RUN: ld.lld -T %t.script %t.o -o %t --no-power10-stubs --power10-stubs=yes # RUN: llvm-readelf -s %t | FileCheck %s --check-prefix=SYMBOL # RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck %s # RUN: llvm-mc -filetype=obj -triple=powerpc64le %s -o %t.o # RUN: ld.lld -T %t.script %t.o -o %t --power10-stubs=auto --no-power10-stubs # RUN: llvm-readelf -s %t | FileCheck %s --check-prefix=SYMBOL # RUN: llvm-objdump -d --no-show-raw-insn %t \ # RUN: | FileCheck %s --check-prefix=CHECK-NOP10 ## When a function without TOC accesses a function using TOC, an r12 setup stub ## is inserted # SYMBOL: 1: 0000000010010000 0 NOTYPE LOCAL DEFAULT 1 func # SYMBOL-NEXT: 2: 0000000010020000 0 NOTYPE LOCAL DEFAULT [] 2 callee # SYMBOL: 4: 0000000010030000 0 NOTYPE LOCAL DEFAULT [] 3 caller # SYMBOL: 6: 0000000010030010 32 FUNC LOCAL DEFAULT 3 __gep_setup_callee # CHECK-LABEL: : # CHECK-NEXT: blr # CHECK-LABEL: : # CHECK: bl 0x10010000 # CHECK-NEXT: addis 4, 2, -1 # CHECK-NEXT: lwz 4, 32728(4) # CHECK-NEXT: blr # CHECK-LABEL: : # CHECK-NEXT: bl 0x10030010 # CHECK-NEXT: blr # CHECK-LABEL: <__gep_setup_callee>: # CHECK-NEXT: paddi 12, 0, -65552, 1 # CHECK-NEXT: mtctr 12 # CHECK-NEXT: bctr # CHECK-NOP10-LABEL: <__gep_setup_callee>: # CHECK-NOP10-NEXT: mflr 12 # CHECK-NOP10-NEXT: bcl 20, 31, 0x10030018 # CHECK-NOP10-NEXT: mflr 11 # CHECK-NOP10-NEXT: mtlr 12 # CHECK-NOP10-NEXT: addis 12, 11, -1 # CHECK-NOP10-NEXT: addi 12, 12, -24 # CHECK-NOP10-NEXT: mtctr 12 # CHECK-NOP10-NEXT: bctr .section .text_func, "ax", %progbits func: blr .section .text_callee, "ax", %progbits callee: .Lfunc_gep1: addis 2, 12, .TOC.-.Lfunc_gep1@ha addi 2, 2, .TOC.-.Lfunc_gep1@l .Lfunc_lep1: .localentry callee, .Lfunc_lep1-.Lfunc_gep1 bl func addis 4, 2, global@toc@ha lwz 4, global@toc@l(4) blr .section .text_caller, "ax", %progbits caller: .localentry caller, 1 bl callee@notoc blr global: .long 0 .size global, 4