1# RUN: rm -rf %t && mkdir -p %t/thumbv7m && mkdir -p %t/thumbv7 2# 3# RUN: llvm-mc -triple=thumbv7m-linux-gnueabi -arm-add-build-attributes \ 4# RUN: -filetype=obj -o %t/thumbv7m/out.o %s 5# RUN: llvm-jitlink -noexec -slab-address 0x76ff0000 \ 6# RUN: -slab-allocate 10Kb -slab-page-size 4096 \ 7# RUN: -abs ext=0x76bbe880 -check %s %t/thumbv7m/out.o 8# 9# RUN: llvm-mc -triple=thumbv7-linux-gnueabi -arm-add-build-attributes \ 10# RUN: -filetype=obj -o %t/thumbv7/out.o %s 11# RUN: llvm-jitlink -noexec -slab-address 0x76ff0000 \ 12# RUN: -slab-allocate 10Kb -slab-page-size 4096 \ 13# RUN: -abs ext=0x76bbe880 -check %s %t/thumbv7/out.o 14 15 16 .text 17 .syntax unified 18 19# Check that calls/jumps to external functions trigger the generation of 20# branch-range extension stubs. These stubs don't follow the default PLT model 21# where the branch-target address is loaded from a GOT entry. Instead, they 22# hard-code it in the immediate field. 23# 24# jitlink-check: decode_operand(test_external_call, 2) = stub_addr(out.o, ext) - next_pc(test_external_call) 25# jitlink-check: decode_operand(test_external_jump, 0) = stub_addr(out.o, ext) - next_pc(test_external_jump) 26 .globl test_external_call 27 .type test_external_call,%function 28 .p2align 1 29 .code 16 30 .thumb_func 31test_external_call: 32 bl ext 33 .size test_external_call, .-test_external_call 34 35 .globl test_external_jump 36 .type test_external_jump,%function 37 .p2align 1 38 .code 16 39 .thumb_func 40test_external_jump: 41 b ext 42 .size test_external_jump, .-test_external_jump 43 44# Empty main function for jitlink to be happy 45 .globl main 46 .type main,%function 47 .p2align 1 48 .code 16 49 .thumb_func 50main: 51 bx lr 52 .size main, .-main 53