# The test verifies that memory references through %rsp are correctly # adjusted after instrumentation. # RUN: llvm-mc %s -triple=x86_64-unknown-linux-gnu -asm-instrumentation=address -asan-instrument-assembly | FileCheck %s # CHECK-LABEL: rsp_access # CHECK: leaq -128(%rsp), %rsp # CHECK: pushq %rax # CHECK: pushq %rdi # CHECK: pushfq # CHECK: leaq 160(%rsp), %rdi # CHECK: callq __asan_report_load8@PLT # CHECK: popfq # CHECK: popq %rdi # CHECK: popq %rax # CHECK: leaq 128(%rsp), %rsp # CHECK: movq 8(%rsp), %rax # CHECK: retq .text .globl rsp_access .type rsp_access,@function rsp_access: movq 8(%rsp), %rax retq # CHECK-LABEL: rsp_32bit_access # CHECK: leaq -128(%rsp), %rsp # CHECK: pushq %rax # CHECK: pushq %rdi # CHECK: pushfq # CHECK: leaq 2147483647(%rsp), %rdi # CHECK: leaq 145(%rdi), %rdi # CHECK: callq __asan_report_load8@PLT # CHECK: popfq # CHECK: popq %rdi # CHECK: popq %rax # CHECK: leaq 128(%rsp), %rsp # CHECK: movq 2147483640(%rsp), %rax # CHECK: retq .globl rsp_32bit_access .type rsp_32bit_access,@function rsp_32bit_access: movq 2147483640(%rsp), %rax retq