1# REQUIRES: ppc 2# RUN: echo 'SECTIONS { \ 3# RUN: .text_func 0x10010000 : { *(.text_func) } \ 4# RUN: .text_callee 0x10020000 : { *(.text_callee) } \ 5# RUN: .text_caller 0x10030000 : { *(.text_caller) } \ 6# RUN: }' > %t.script 7 8# RUN: llvm-mc -filetype=obj -triple=powerpc64le %s -o %t.o 9# RUN: ld.lld -T %t.script %t.o -o %t 10# RUN: llvm-readelf -s %t | FileCheck %s --check-prefix=SYMBOL 11# RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck %s 12 13# RUN: llvm-mc -filetype=obj -triple=powerpc64 %s -o %t.o 14# RUN: ld.lld -T %t.script %t.o -o %t --no-power10-stubs --power10-stubs=yes 15# RUN: llvm-readelf -s %t | FileCheck %s --check-prefix=SYMBOL 16# RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck %s 17 18# RUN: llvm-mc -filetype=obj -triple=powerpc64le %s -o %t.o 19# RUN: ld.lld -T %t.script %t.o -o %t --power10-stubs=auto --no-power10-stubs 20# RUN: llvm-readelf -s %t | FileCheck %s --check-prefix=SYMBOL 21# RUN: llvm-objdump -d --no-show-raw-insn %t \ 22# RUN: | FileCheck %s --check-prefix=CHECK-NOP10 23 24## When a function without TOC accesses a function using TOC, an r12 setup stub 25## is inserted 26 27# SYMBOL: 1: 0000000010010000 0 NOTYPE LOCAL DEFAULT 1 func 28# SYMBOL-NEXT: 2: 0000000010020000 0 NOTYPE LOCAL DEFAULT [<other: 0x60>] 2 callee 29# SYMBOL: 4: 0000000010030000 0 NOTYPE LOCAL DEFAULT [<other: 0x20>] 3 caller 30# SYMBOL: 6: 0000000010030010 32 FUNC LOCAL DEFAULT 3 __gep_setup_callee 31 32# CHECK-LABEL: <func>: 33# CHECK-NEXT: blr 34 35# CHECK-LABEL: <callee>: 36# CHECK: bl 0x10010000 37# CHECK-NEXT: addis 4, 2, -1 38# CHECK-NEXT: lwz 4, 32728(4) 39# CHECK-NEXT: blr 40 41# CHECK-LABEL: <caller>: 42# CHECK-NEXT: bl 0x10030010 43# CHECK-NEXT: blr 44 45# CHECK-LABEL: <__gep_setup_callee>: 46# CHECK-NEXT: paddi 12, 0, -65552, 1 47# CHECK-NEXT: mtctr 12 48# CHECK-NEXT: bctr 49 50# CHECK-NOP10-LABEL: <__gep_setup_callee>: 51# CHECK-NOP10-NEXT: mflr 12 52# CHECK-NOP10-NEXT: bcl 20, 31, 0x10030018 53# CHECK-NOP10-NEXT: mflr 11 54# CHECK-NOP10-NEXT: mtlr 12 55# CHECK-NOP10-NEXT: addis 12, 11, -1 56# CHECK-NOP10-NEXT: addi 12, 12, -24 57# CHECK-NOP10-NEXT: mtctr 12 58# CHECK-NOP10-NEXT: bctr 59 60.section .text_func, "ax", %progbits 61func: 62 blr 63 64.section .text_callee, "ax", %progbits 65callee: 66.Lfunc_gep1: 67 addis 2, 12, .TOC.-.Lfunc_gep1@ha 68 addi 2, 2, .TOC.-.Lfunc_gep1@l 69.Lfunc_lep1: 70 .localentry callee, .Lfunc_lep1-.Lfunc_gep1 71 bl func 72 addis 4, 2, global@toc@ha 73 lwz 4, global@toc@l(4) 74 blr 75 76.section .text_caller, "ax", %progbits 77caller: 78 .localentry caller, 1 79 bl callee@notoc 80 blr 81global: 82 .long 0 83 .size global, 4 84