v8/test/cctest/cctest-utils.h
Yu Yin 816e9fa3b9 [LOONG64] Add LoongArch64 backend
Bug: v8:12008
Change-Id: I2e1d918a1370dae1e15919fbf02d69cbe48f63bf
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3089095
Reviewed-by: Georg Neis <neis@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#76308}
2021-08-16 13:05:19 +00:00

68 lines
2.2 KiB
C++

// Copyright 2020 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <stdint.h>
#include "src/base/build_config.h"
#include "src/base/sanitizer/asan.h"
#include "test/cctest/cctest.h"
namespace v8 {
namespace internal {
#ifdef V8_CC_GNU
#if V8_HOST_ARCH_X64
#define GET_STACK_POINTER_TO(sp_addr) \
__asm__ __volatile__("mov %%rsp, %0" : "=g"(sp_addr))
#elif V8_HOST_ARCH_IA32
#define GET_STACK_POINTER_TO(sp_addr) \
__asm__ __volatile__("mov %%esp, %0" : "=g"(sp_addr))
#elif V8_HOST_ARCH_ARM
#define GET_STACK_POINTER_TO(sp_addr) \
__asm__ __volatile__("str sp, %0" : "=g"(sp_addr))
#elif V8_HOST_ARCH_ARM64
#define GET_STACK_POINTER_TO(sp_addr) \
__asm__ __volatile__("mov x16, sp; str x16, %0" : "=g"(sp_addr))
#elif V8_HOST_ARCH_MIPS
#define GET_STACK_POINTER_TO(sp_addr) \
__asm__ __volatile__("sw $sp, %0" : "=g"(sp_addr))
#elif V8_HOST_ARCH_MIPS64
#define GET_STACK_POINTER_TO(sp_addr) \
__asm__ __volatile__("sd $sp, %0" : "=g"(sp_addr))
#elif defined(__s390x__) || defined(_ARCH_S390X)
#define GET_STACK_POINTER_TO(sp_addr) \
__asm__ __volatile__("stg %%r15, %0" : "=m"(sp_addr))
#elif defined(__s390__) || defined(_ARCH_S390)
#define GET_STACK_POINTER_TO(sp_addr) \
__asm__ __volatile__("st 15, %0" : "=m"(sp_addr))
#elif defined(__PPC64__) || defined(_ARCH_PPC64)
#define GET_STACK_POINTER_TO(sp_addr) \
__asm__ __volatile__("std 1, %0" : "=m"(sp_addr))
#elif defined(__PPC__) || defined(_ARCH_PPC)
#define GET_STACK_POINTER_TO(sp_addr) \
__asm__ __volatile__("stw 1, %0" : "=m"(sp_addr))
#elif V8_TARGET_ARCH_RISCV64
#define GET_STACK_POINTER_TO(sp_addr) \
__asm__ __volatile__("add %0, sp, x0" : "=r"(sp_addr))
#elif V8_HOST_ARCH_LOONG64
#define GET_STACK_POINTER_TO(sp_addr) \
__asm__ __volatile__("st.d $sp, %0" : "=m"(sp_addr))
#else
#error Host architecture was not detected as supported by v8
#endif
DISABLE_ASAN inline uintptr_t GetStackPointer() {
// MSAN doesn't seem to treat initializing stores in inline assembly as such,
// so we initialize this value here.
uintptr_t sp_addr = 0;
GET_STACK_POINTER_TO(sp_addr);
return sp_addr;
}
#endif // V8_CC_GNU
} // namespace internal
} // namespace v8