AuroraMiddleware/v8
1
0
Fork 0
Code Issues 2 Pull Requests Releases Wiki Activity
696090196d
v8/test/cctest/test-disasm-ia32.cc
mstarzinger@chromium.org f8db2414f2 Deprecate FACTORY helper macro. 
This removes the FACTORY helper macro to avoid accidental TLS access
when using the factory. Most internal code has access to the Isolate by
now whereas tests which are not performance critical still heavily use
TLS access through explicit Isolate::Current() calls.

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/16337005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14931 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-06-04 10:30:05 +00:00

467 lines
12 KiB
C++
Raw Blame History

// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <stdlib.h>
#include "v8.h"
#include "debug.h"
#include "disasm.h"
#include "disassembler.h"
#include "macro-assembler.h"
#include "serialize.h"
#include "cctest.h"
using namespace v8::internal;
#define __ assm.
static void DummyStaticFunction(Object* result) {
}
TEST(DisasmIa320) {
CcTest::InitializeVM();
Isolate* isolate = reinterpret_cast<Isolate*>(CcTest::isolate());
HandleScope scope(isolate);
v8::internal::byte buffer[2048];
Assembler assm(isolate, buffer, sizeof buffer);
DummyStaticFunction(NULL); // just bloody use it (DELETE; debugging)
// Short immediate instructions
__ adc(eax, 12345678);
__ add(eax, Immediate(12345678));
__ or_(eax, 12345678);
__ sub(eax, Immediate(12345678));
__ xor_(eax, 12345678);
__ and_(eax, 12345678);
Handle<FixedArray> foo = isolate->factory()->NewFixedArray(10, TENURED);
__ cmp(eax, foo);
// ---- This one caused crash
__ mov(ebx, Operand(esp, ecx, times_2, 0)); // [esp+ecx*4]
// ---- All instructions that I can think of
__ add(edx, ebx);
__ add(edx, Operand(12, RelocInfo::NONE32));
__ add(edx, Operand(ebx, 0));
__ add(edx, Operand(ebx, 16));
__ add(edx, Operand(ebx, 1999));
__ add(edx, Operand(esp, 0));
__ add(edx, Operand(esp, 16));
__ add(edx, Operand(esp, 1999));
__ nop();
__ add(edi, Operand(ebp, ecx, times_4, 0));
__ add(edi, Operand(ebp, ecx, times_4, 12));
__ add(Operand(ebp, ecx, times_4, 12), Immediate(12));
__ nop();
__ add(ebx, Immediate(12));
__ nop();
__ adc(ecx, 12);
__ adc(ecx, 1000);
__ nop();
__ and_(edx, 3);
__ and_(edx, Operand(esp, 4));
__ cmp(edx, 3);
__ cmp(edx, Operand(esp, 4));
__ cmp(Operand(ebp, ecx, times_4, 0), Immediate(1000));
Handle<FixedArray> foo2 = isolate->factory()->NewFixedArray(10, TENURED);
__ cmp(ebx, foo2);
__ cmpb(ebx, Operand(ebp, ecx, times_2, 0));
__ cmpb(Operand(ebp, ecx, times_2, 0), ebx);
__ or_(edx, 3);
__ xor_(edx, 3);
__ nop();
{
CHECK(CpuFeatures::IsSupported(CPUID));
CpuFeatureScope fscope(&assm, CPUID);
__ cpuid();
}
{
CHECK(CpuFeatures::IsSupported(RDTSC));
CpuFeatureScope fscope(&assm, RDTSC);
__ rdtsc();
}
__ movsx_b(edx, ecx);
__ movsx_w(edx, ecx);
__ movzx_b(edx, ecx);
__ movzx_w(edx, ecx);
__ nop();
__ imul(edx, ecx);
__ shld(edx, ecx);
__ shrd(edx, ecx);
__ bts(edx, ecx);
__ bts(Operand(ebx, ecx, times_4, 0), ecx);
__ nop();
__ pushad();
__ popad();
__ pushfd();
__ popfd();
__ push(Immediate(12));
__ push(Immediate(23456));
__ push(ecx);
__ push(esi);
__ push(Operand(ebp, JavaScriptFrameConstants::kFunctionOffset));
__ push(Operand(ebx, ecx, times_4, 0));
__ push(Operand(ebx, ecx, times_4, 0));
__ push(Operand(ebx, ecx, times_4, 10000));
__ pop(edx);
__ pop(eax);
__ pop(Operand(ebx, ecx, times_4, 0));
__ nop();
__ add(edx, Operand(esp, 16));
__ add(edx, ecx);
__ mov_b(edx, ecx);
__ mov_b(ecx, 6);
__ mov_b(Operand(ebx, ecx, times_4, 10000), 6);
__ mov_b(Operand(esp, 16), edx);
__ mov_w(edx, Operand(esp, 16));
__ mov_w(Operand(esp, 16), edx);
__ nop();
__ movsx_w(edx, Operand(esp, 12));
__ movsx_b(edx, Operand(esp, 12));
__ movzx_w(edx, Operand(esp, 12));
__ movzx_b(edx, Operand(esp, 12));
__ nop();
__ mov(edx, 1234567);
__ mov(edx, Operand(esp, 12));
__ mov(Operand(ebx, ecx, times_4, 10000), Immediate(12345));
__ mov(Operand(ebx, ecx, times_4, 10000), edx);
__ nop();
__ dec_b(edx);
__ dec_b(Operand(eax, 10));
__ dec_b(Operand(ebx, ecx, times_4, 10000));
__ dec(edx);
__ cdq();
__ nop();
__ idiv(edx);
__ mul(edx);
__ neg(edx);
__ not_(edx);
__ test(Operand(ebx, ecx, times_4, 10000), Immediate(123456));
__ imul(edx, Operand(ebx, ecx, times_4, 10000));
__ imul(edx, ecx, 12);
__ imul(edx, ecx, 1000);
__ inc(edx);
__ inc(Operand(ebx, ecx, times_4, 10000));
__ push(Operand(ebx, ecx, times_4, 10000));
__ pop(Operand(ebx, ecx, times_4, 10000));
__ call(Operand(ebx, ecx, times_4, 10000));
__ jmp(Operand(ebx, ecx, times_4, 10000));
__ lea(edx, Operand(ebx, ecx, times_4, 10000));
__ or_(edx, 12345);
__ or_(edx, Operand(ebx, ecx, times_4, 10000));
__ nop();
__ rcl(edx, 1);
__ rcl(edx, 7);
__ rcr(edx, 1);
__ rcr(edx, 7);
__ sar(edx, 1);
__ sar(edx, 6);
__ sar_cl(edx);
__ sbb(edx, Operand(ebx, ecx, times_4, 10000));
__ shld(edx, Operand(ebx, ecx, times_4, 10000));
__ shl(edx, 1);
__ shl(edx, 6);
__ shl_cl(edx);
__ shrd(edx, Operand(ebx, ecx, times_4, 10000));
__ shr(edx, 1);
__ shr(edx, 7);
__ shr_cl(edx);
// Immediates
__ adc(edx, 12345);
__ add(ebx, Immediate(12));
__ add(Operand(edx, ecx, times_4, 10000), Immediate(12));
__ and_(ebx, 12345);
__ cmp(ebx, 12345);
__ cmp(ebx, Immediate(12));
__ cmp(Operand(edx, ecx, times_4, 10000), Immediate(12));
__ cmpb(eax, 100);
__ or_(ebx, 12345);
__ sub(ebx, Immediate(12));
__ sub(Operand(edx, ecx, times_4, 10000), Immediate(12));
__ xor_(ebx, 12345);
__ imul(edx, ecx, 12);
__ imul(edx, ecx, 1000);
__ cld();
__ rep_movs();
__ rep_stos();
__ stos();
__ sub(edx, Operand(ebx, ecx, times_4, 10000));
__ sub(edx, ebx);
__ test(edx, Immediate(12345));
__ test(edx, Operand(ebx, ecx, times_8, 10000));
__ test(Operand(esi, edi, times_1, -20000000), Immediate(300000000));
__ test_b(edx, Operand(ecx, ebx, times_2, 1000));
__ test_b(Operand(eax, -20), 0x9A);
__ nop();
__ xor_(edx, 12345);
__ xor_(edx, Operand(ebx, ecx, times_8, 10000));
__ bts(Operand(ebx, ecx, times_8, 10000), edx);
__ hlt();
__ int3();
__ ret(0);
__ ret(8);
// Calls
Label L1, L2;
__ bind(&L1);
__ nop();
__ call(&L1);
__ call(&L2);
__ nop();
__ bind(&L2);
__ call(Operand(ebx, ecx, times_4, 10000));
__ nop();
Handle<Code> ic(isolate->builtins()->builtin(Builtins::kLoadIC_Initialize));
__ call(ic, RelocInfo::CODE_TARGET);
__ nop();
__ call(FUNCTION_ADDR(DummyStaticFunction), RelocInfo::RUNTIME_ENTRY);
__ nop();
__ jmp(&L1);
__ jmp(Operand(ebx, ecx, times_4, 10000));
#ifdef ENABLE_DEBUGGER_SUPPORT
ExternalReference after_break_target =
ExternalReference(Debug_Address::AfterBreakTarget(), isolate);
__ jmp(Operand::StaticVariable(after_break_target));
#endif // ENABLE_DEBUGGER_SUPPORT
__ jmp(ic, RelocInfo::CODE_TARGET);
__ nop();
Label Ljcc;
__ nop();
// long jumps
__ j(overflow, &Ljcc);
__ j(no_overflow, &Ljcc);
__ j(below, &Ljcc);
__ j(above_equal, &Ljcc);
__ j(equal, &Ljcc);
__ j(not_equal, &Ljcc);
__ j(below_equal, &Ljcc);
__ j(above, &Ljcc);
__ j(sign, &Ljcc);
__ j(not_sign, &Ljcc);
__ j(parity_even, &Ljcc);
__ j(parity_odd, &Ljcc);
__ j(less, &Ljcc);
__ j(greater_equal, &Ljcc);
__ j(less_equal, &Ljcc);
__ j(greater, &Ljcc);
__ nop();
__ bind(&Ljcc);
// short jumps
__ j(overflow, &Ljcc);
__ j(no_overflow, &Ljcc);
__ j(below, &Ljcc);
__ j(above_equal, &Ljcc);
__ j(equal, &Ljcc);
__ j(not_equal, &Ljcc);
__ j(below_equal, &Ljcc);
__ j(above, &Ljcc);
__ j(sign, &Ljcc);
__ j(not_sign, &Ljcc);
__ j(parity_even, &Ljcc);
__ j(parity_odd, &Ljcc);
__ j(less, &Ljcc);
__ j(greater_equal, &Ljcc);
__ j(less_equal, &Ljcc);
__ j(greater, &Ljcc);
// 0xD9 instructions
__ nop();
__ fld(1);
__ fld1();
__ fldz();
__ fldpi();
__ fabs();
__ fchs();
__ fprem();
__ fprem1();
__ fincstp();
__ ftst();
__ fxch(3);
__ fld_s(Operand(ebx, ecx, times_4, 10000));
__ fstp_s(Operand(ebx, ecx, times_4, 10000));
__ ffree(3);
__ fld_d(Operand(ebx, ecx, times_4, 10000));
__ fstp_d(Operand(ebx, ecx, times_4, 10000));
__ nop();
__ fild_s(Operand(ebx, ecx, times_4, 10000));
__ fistp_s(Operand(ebx, ecx, times_4, 10000));
__ fild_d(Operand(ebx, ecx, times_4, 10000));
__ fistp_d(Operand(ebx, ecx, times_4, 10000));
__ fnstsw_ax();
__ nop();
__ fadd(3);
__ fsub(3);
__ fmul(3);
__ fdiv(3);
__ faddp(3);
__ fsubp(3);
__ fmulp(3);
__ fdivp(3);
__ fcompp();
__ fwait();
__ nop();
{
if (CpuFeatures::IsSupported(SSE2)) {
CpuFeatureScope fscope(&assm, SSE2);
__ cvttss2si(edx, Operand(ebx, ecx, times_4, 10000));
__ cvtsi2sd(xmm1, Operand(ebx, ecx, times_4, 10000));
__ addsd(xmm1, xmm0);
__ mulsd(xmm1, xmm0);
__ subsd(xmm1, xmm0);
__ divsd(xmm1, xmm0);
__ movdbl(xmm1, Operand(ebx, ecx, times_4, 10000));
__ movdbl(Operand(ebx, ecx, times_4, 10000), xmm1);
__ ucomisd(xmm0, xmm1);
// 128 bit move instructions.
__ movdqa(xmm0, Operand(ebx, ecx, times_4, 10000));
__ movdqa(Operand(ebx, ecx, times_4, 10000), xmm0);
__ movdqu(xmm0, Operand(ebx, ecx, times_4, 10000));
__ movdqu(Operand(ebx, ecx, times_4, 10000), xmm0);
}
}
// cmov.
{
if (CpuFeatures::IsSupported(CMOV)) {
CpuFeatureScope use_cmov(&assm, CMOV);
__ cmov(overflow, eax, Operand(eax, 0));
__ cmov(no_overflow, eax, Operand(eax, 1));
__ cmov(below, eax, Operand(eax, 2));
__ cmov(above_equal, eax, Operand(eax, 3));
__ cmov(equal, eax, Operand(ebx, 0));
__ cmov(not_equal, eax, Operand(ebx, 1));
__ cmov(below_equal, eax, Operand(ebx, 2));
__ cmov(above, eax, Operand(ebx, 3));
__ cmov(sign, eax, Operand(ecx, 0));
__ cmov(not_sign, eax, Operand(ecx, 1));
__ cmov(parity_even, eax, Operand(ecx, 2));
__ cmov(parity_odd, eax, Operand(ecx, 3));
__ cmov(less, eax, Operand(edx, 0));
__ cmov(greater_equal, eax, Operand(edx, 1));
__ cmov(less_equal, eax, Operand(edx, 2));
__ cmov(greater, eax, Operand(edx, 3));
}
}
// andpd, cmpltsd, movaps, psllq, psrlq, por.
{
if (CpuFeatures::IsSupported(SSE2)) {
CpuFeatureScope fscope(&assm, SSE2);
__ andpd(xmm0, xmm1);
__ andpd(xmm1, xmm2);
__ cmpltsd(xmm0, xmm1);
__ cmpltsd(xmm1, xmm2);
__ movaps(xmm0, xmm1);
__ movaps(xmm1, xmm2);
__ psllq(xmm0, 17);
__ psllq(xmm1, 42);
__ psllq(xmm0, xmm1);
__ psllq(xmm1, xmm2);
__ psrlq(xmm0, 17);
__ psrlq(xmm1, 42);
__ psrlq(xmm0, xmm1);
__ psrlq(xmm1, xmm2);
__ por(xmm0, xmm1);
__ por(xmm1, xmm2);
}
}
{
if (CpuFeatures::IsSupported(SSE2) &&
CpuFeatures::IsSupported(SSE4_1)) {
CpuFeatureScope scope(&assm, SSE4_1);
__ pextrd(eax, xmm0, 1);
__ pinsrd(xmm1, eax, 0);
}
}
// Nop instructions
for (int i = 0; i < 16; i++) {
__ Nop(i);
}
__ ret(0);
CodeDesc desc;
assm.GetCode(&desc);
Object* code = isolate->heap()->CreateCode(
desc,
Code::ComputeFlags(Code::STUB),
Handle<Code>())->ToObjectChecked();
CHECK(code->IsCode());
#ifdef OBJECT_PRINT
Code::cast(code)->Print();
byte* begin = Code::cast(code)->instruction_start();
byte* end = begin + Code::cast(code)->instruction_size();
disasm::Disassembler::Disassemble(stdout, begin, end);
#endif
}
#undef __
Reference in New Issue View Git Blame Copy Permalink