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v8/test/cctest/test-disasm-ia32.cc
Ng Zhi An c2ac4811aa [ia32] Use AVX if supported 
This is a follow-up on https://crrev.com/c/3131374 to support more
instructions, float32 sqrt, cmp, round, float64 cmp.

Rename the opcodes since they are no longer SSE specific.

Bug: v8:12148
Change-Id: Ie5f74bc1b4510092cbfbcb7e420ef82cb1c39a14
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3154983
Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76777}
2021-09-10 23:24:49 +00:00

1057 lines
34 KiB
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// 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 "src/init/v8.h"
#include "src/codegen/code-factory.h"
#include "src/codegen/macro-assembler.h"
#include "src/debug/debug.h"
#include "src/diagnostics/disasm.h"
#include "src/diagnostics/disassembler.h"
#include "src/execution/frames-inl.h"
#include "src/utils/ostreams.h"
#include "test/cctest/cctest.h"
namespace v8 {
namespace internal {
#define __ assm.
static void DummyStaticFunction(Object result) {}
TEST(DisasmIa320) {
CcTest::InitializeVM();
Isolate* isolate = CcTest::i_isolate();
HandleScope scope(isolate);
v8::internal::byte buffer[8192];
Assembler assm(AssemblerOptions{},
ExternalAssemblerBuffer(buffer, sizeof buffer));
// 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, AllocationType::kOld);
__ 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::NONE));
__ add(edx, Operand(ebx, 0));
__ add(edx, Operand(ebx, 16));
__ add(edx, Operand(ebx, 1999));
__ add(edx, Operand(ebx, -4));
__ add(edx, Operand(ebx, -1999));
__ add(edx, Operand(esp, 0));
__ add(edx, Operand(esp, 16));
__ add(edx, Operand(esp, 1999));
__ add(edx, Operand(esp, -4));
__ add(edx, Operand(esp, -1999));
__ nop();
__ add(esi, Operand(ecx, times_4, 0));
__ add(esi, Operand(ecx, times_4, 24));
__ add(esi, Operand(ecx, times_4, -4));
__ add(esi, Operand(ecx, times_4, -1999));
__ nop();
__ add(edi, Operand(ebp, ecx, times_4, 0));
__ add(edi, Operand(ebp, ecx, times_4, 12));
__ add(edi, Operand(ebp, ecx, times_4, -8));
__ add(edi, Operand(ebp, ecx, times_4, -3999));
__ add(Operand(ebp, ecx, times_4, 12), Immediate(12));
__ bswap(eax);
__ nop();
__ add(ebx, Immediate(12));
__ nop();
__ adc(edx, Operand(ebx));
__ 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, AllocationType::kOld);
__ 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();
__ cpuid();
__ movsx_b(edx, ecx);
__ movsx_w(edx, ecx);
__ movzx_b(edx, ecx);
__ movzx_w(edx, ecx);
__ nop();
__ imul(edx, ecx);
__ shld(edx, ecx, 10);
__ shld_cl(edx, ecx);
__ shrd(edx, ecx, 10);
__ shrd_cl(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, StandardFrameConstants::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);
__ idiv(Operand(edx, ecx, times_1, 1));
__ idiv(Operand(esp, 12));
__ div(edx);
__ div(Operand(edx, ecx, times_1, 1));
__ div(Operand(esp, 12));
__ 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, Operand(edx, eax, times_2, 42), 8);
__ imul(edx, ecx, 1000);
__ imul(edx, Operand(ebx, ecx, times_4, 1), 9000);
__ 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);
__ ror(edx, 1);
__ ror(edx, 6);
__ ror_cl(edx);
__ ror(Operand(ebx, ecx, times_4, 10000), 1);
__ ror(Operand(ebx, ecx, times_4, 10000), 6);
__ ror_cl(Operand(ebx, ecx, times_4, 10000));
__ sar(edx, 1);
__ sar(edx, 6);
__ sar_cl(edx);
__ sar(Operand(ebx, ecx, times_4, 10000), 1);
__ sar(Operand(ebx, ecx, times_4, 10000), 6);
__ sar_cl(Operand(ebx, ecx, times_4, 10000));
__ sbb(edx, Operand(ebx, ecx, times_4, 10000));
__ shl(edx, 1);
__ shl(edx, 6);
__ shl_cl(edx);
__ shl(Operand(ebx, ecx, times_4, 10000), 1);
__ shl(Operand(ebx, ecx, times_4, 10000), 6);
__ shl_cl(Operand(ebx, ecx, times_4, 10000));
__ shrd_cl(Operand(ebx, ecx, times_4, 10000), edx);
__ shr(edx, 1);
__ shr(edx, 7);
__ shr_cl(edx);
__ shr(Operand(ebx, ecx, times_4, 10000), 1);
__ shr(Operand(ebx, ecx, times_4, 10000), 6);
__ shr_cl(Operand(ebx, ecx, times_4, 10000));
// 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, Immediate(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), Immediate(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 = BUILTIN_CODE(isolate, ArrayFrom);
__ call(ic, RelocInfo::CODE_TARGET);
__ nop();
__ call(FUNCTION_ADDR(DummyStaticFunction), RelocInfo::RUNTIME_ENTRY);
__ nop();
__ jmp(&L1);
__ jmp(Operand(ebx, ecx, times_4, 10000));
__ 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();
__ frndint();
__ fninit();
__ nop();
// SSE instruction
{
// Move operation
__ movaps(xmm0, xmm1);
__ movups(xmm0, xmm1);
__ movups(xmm0, Operand(edx, 4));
__ movups(Operand(edx, 4), xmm0);
__ shufps(xmm0, xmm0, 0x0);
__ cvtsd2ss(xmm0, xmm1);
__ cvtsd2ss(xmm0, Operand(ebx, ecx, times_4, 10000));
__ movq(xmm0, Operand(edx, 4));
__ movhlps(xmm0, xmm1);
__ movlps(xmm0, Operand(ebx, ecx, times_4, 10000));
__ movlps(Operand(ebx, ecx, times_4, 10000), xmm0);
__ movhps(xmm0, Operand(ebx, ecx, times_4, 10000));
__ movhps(Operand(ebx, ecx, times_4, 10000), xmm0);
__ unpcklps(xmm0, xmm1);
// logic operation
__ andps(xmm0, xmm1);
__ andps(xmm0, Operand(ebx, ecx, times_4, 10000));
__ andnps(xmm0, xmm1);
__ andnps(xmm0, Operand(ebx, ecx, times_4, 10000));
__ orps(xmm0, xmm1);
__ orps(xmm0, Operand(ebx, ecx, times_4, 10000));
__ xorps(xmm0, xmm1);
__ xorps(xmm0, Operand(ebx, ecx, times_4, 10000));
// Arithmetic operation
__ addss(xmm1, xmm0);
__ addss(xmm1, Operand(ebx, ecx, times_4, 10000));
__ mulss(xmm1, xmm0);
__ mulss(xmm1, Operand(ebx, ecx, times_4, 10000));
__ subss(xmm1, xmm0);
__ subss(xmm1, Operand(ebx, ecx, times_4, 10000));
__ divss(xmm1, xmm0);
__ divss(xmm1, Operand(ebx, ecx, times_4, 10000));
__ maxss(xmm1, xmm0);
__ maxss(xmm1, Operand(ebx, ecx, times_4, 10000));
__ minss(xmm1, xmm0);
__ minss(xmm1, Operand(ebx, ecx, times_4, 10000));
__ sqrtss(xmm1, xmm0);
__ sqrtss(xmm1, Operand(ebx, ecx, times_4, 10000));
__ addps(xmm1, xmm0);
__ addps(xmm1, Operand(ebx, ecx, times_4, 10000));
__ subps(xmm1, xmm0);
__ subps(xmm1, Operand(ebx, ecx, times_4, 10000));
__ mulps(xmm1, xmm0);
__ mulps(xmm1, Operand(ebx, ecx, times_4, 10000));
__ divps(xmm1, xmm0);
__ divps(xmm1, Operand(ebx, ecx, times_4, 10000));
__ minps(xmm1, xmm0);
__ minps(xmm1, Operand(ebx, ecx, times_4, 10000));
__ maxps(xmm1, xmm0);
__ maxps(xmm1, Operand(ebx, ecx, times_4, 10000));
__ rcpps(xmm1, xmm0);
__ rcpps(xmm1, Operand(ebx, ecx, times_4, 10000));
__ sqrtps(xmm1, xmm0);
__ sqrtps(xmm1, Operand(ebx, ecx, times_4, 10000));
__ rsqrtps(xmm1, xmm0);
__ rsqrtps(xmm1, Operand(ebx, ecx, times_4, 10000));
__ cmpeqps(xmm5, xmm1);
__ cmpeqps(xmm5, Operand(ebx, ecx, times_4, 10000));
__ cmpltps(xmm5, xmm1);
__ cmpltps(xmm5, Operand(ebx, ecx, times_4, 10000));
__ cmpleps(xmm5, xmm1);
__ cmpleps(xmm5, Operand(ebx, ecx, times_4, 10000));
__ cmpunordps(xmm5, xmm1);
__ cmpunordps(xmm5, Operand(ebx, ecx, times_4, 10000));
__ cmpneqps(xmm5, xmm1);
__ cmpneqps(xmm5, Operand(ebx, ecx, times_4, 10000));
__ ucomiss(xmm0, xmm1);
__ ucomiss(xmm0, Operand(ebx, ecx, times_4, 10000));
}
{
__ cvttss2si(edx, Operand(ebx, ecx, times_4, 10000));
__ cvtsi2sd(xmm1, Operand(ebx, ecx, times_4, 10000));
__ cvtss2sd(xmm1, Operand(ebx, ecx, times_4, 10000));
__ cvtss2sd(xmm1, xmm0);
__ cvtdq2ps(xmm1, xmm0);
__ cvtdq2ps(xmm1, Operand(ebx, ecx, times_4, 10000));
__ cvtdq2pd(xmm1, xmm0);
__ cvtps2pd(xmm1, xmm0);
__ cvtpd2ps(xmm1, xmm0);
__ cvttps2dq(xmm1, xmm0);
__ cvttps2dq(xmm1, Operand(ebx, ecx, times_4, 10000));
__ cvttpd2dq(xmm1, xmm0);
__ movsd(xmm1, Operand(ebx, ecx, times_4, 10000));
__ movsd(Operand(ebx, ecx, times_4, 10000), xmm1);
// 128 bit move instructions.
__ movdqa(xmm0, Operand(ebx, ecx, times_4, 10000));
__ movdqa(Operand(ebx, ecx, times_4, 10000), xmm0);
__ movdqa(xmm1, xmm0);
__ movdqu(xmm0, Operand(ebx, ecx, times_4, 10000));
__ movdqu(Operand(ebx, ecx, times_4, 10000), xmm0);
__ movdqu(xmm1, xmm0);
__ movapd(xmm0, xmm1);
__ movapd(xmm0, Operand(edx, 4));
__ movupd(xmm0, Operand(edx, 4));
__ movd(xmm0, edi);
__ movd(xmm0, Operand(ebx, ecx, times_4, 10000));
__ movd(eax, xmm1);
__ movd(Operand(ebx, ecx, times_4, 10000), xmm1);
__ ucomisd(xmm0, xmm1);
__ cmpltsd(xmm0, xmm1);
__ andpd(xmm0, xmm1);
__ andpd(xmm0, Operand(ebx, ecx, times_4, 10000));
__ andnpd(xmm0, xmm1);
__ andnpd(xmm0, Operand(ebx, ecx, times_4, 10000));
__ orpd(xmm0, xmm1);
__ orpd(xmm0, Operand(ebx, ecx, times_4, 10000));
__ xorpd(xmm0, xmm1);
__ xorpd(xmm0, Operand(ebx, ecx, times_4, 10000));
__ addpd(xmm1, xmm0);
__ addpd(xmm1, Operand(ebx, ecx, times_4, 10000));
__ subpd(xmm1, xmm0);
__ subpd(xmm1, Operand(ebx, ecx, times_4, 10000));
__ mulpd(xmm1, xmm0);
__ mulpd(xmm1, Operand(ebx, ecx, times_4, 10000));
__ divpd(xmm1, xmm0);
__ divpd(xmm1, Operand(ebx, ecx, times_4, 10000));
__ minpd(xmm1, xmm0);
__ minpd(xmm1, Operand(ebx, ecx, times_4, 10000));
__ maxpd(xmm1, xmm0);
__ maxpd(xmm1, Operand(ebx, ecx, times_4, 10000));
__ cmpeqpd(xmm5, xmm1);
__ cmpeqpd(xmm5, Operand(ebx, ecx, times_4, 10000));
__ cmpltpd(xmm5, xmm1);
__ cmpltpd(xmm5, Operand(ebx, ecx, times_4, 10000));
__ cmplepd(xmm5, xmm1);
__ cmplepd(xmm5, Operand(ebx, ecx, times_4, 10000));
__ cmpunordpd(xmm5, xmm1);
__ cmpunordpd(xmm5, Operand(ebx, ecx, times_4, 10000));
__ cmpneqpd(xmm5, xmm1);
__ cmpneqpd(xmm5, Operand(ebx, ecx, times_4, 10000));
__ psllw(xmm0, 17);
__ pslld(xmm0, 17);
__ psrlw(xmm0, 17);
__ psrld(xmm0, 17);
__ psraw(xmm0, 17);
__ psrad(xmm0, 17);
__ psllq(xmm0, 17);
__ psrlq(xmm0, 17);
__ pshufhw(xmm5, xmm1, 5);
__ pshufhw(xmm5, Operand(edx, 4), 5);
__ pshuflw(xmm5, xmm1, 5);
__ pshuflw(xmm5, Operand(edx, 4), 5);
__ pshufd(xmm5, xmm1, 5);
__ pshufd(xmm5, Operand(edx, 4), 5);
__ pinsrw(xmm5, edx, 5);
__ pinsrw(xmm5, Operand(edx, 4), 5);
__ movmskpd(edx, xmm5);
__ movmskps(edx, xmm5);
__ pmovmskb(edx, xmm5);
#define EMIT_SSE2_INSTR(instruction, notUsed1, notUsed2, notUsed3) \
__ instruction(xmm5, xmm1); \
__ instruction(xmm5, Operand(edx, 4));
SSE2_INSTRUCTION_LIST(EMIT_SSE2_INSTR)
SSE2_INSTRUCTION_LIST_SD(EMIT_SSE2_INSTR)
#undef EMIT_SSE2_INSTR
}
// 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));
}
{
if (CpuFeatures::IsSupported(SSE3)) {
CpuFeatureScope scope(&assm, SSE3);
__ haddps(xmm1, xmm0);
__ haddps(xmm1, Operand(ebx, ecx, times_4, 10000));
__ movddup(xmm1, Operand(eax, 5));
__ movddup(xmm1, xmm2);
__ movshdup(xmm1, xmm2);
}
}
#define EMIT_SSE34_INSTR(instruction, notUsed1, notUsed2, notUsed3, notUsed4) \
__ instruction(xmm5, xmm1); \
__ instruction(xmm5, Operand(edx, 4));
{
if (CpuFeatures::IsSupported(SSSE3)) {
CpuFeatureScope scope(&assm, SSSE3);
SSSE3_INSTRUCTION_LIST(EMIT_SSE34_INSTR)
SSSE3_UNOP_INSTRUCTION_LIST(EMIT_SSE34_INSTR)
__ palignr(xmm5, xmm1, 5);
__ palignr(xmm5, Operand(edx, 4), 5);
}
}
{
if (CpuFeatures::IsSupported(SSE4_1)) {
CpuFeatureScope scope(&assm, SSE4_1);
__ pblendw(xmm5, xmm1, 5);
__ pblendw(xmm5, Operand(edx, 4), 5);
__ pextrb(eax, xmm0, 1);
__ pextrb(Operand(edx, 4), xmm0, 1);
__ pextrw(eax, xmm0, 1);
__ pextrw(Operand(edx, 4), xmm0, 1);
__ pextrd(eax, xmm0, 1);
__ pextrd(Operand(edx, 4), xmm0, 1);
__ insertps(xmm1, xmm2, 0);
__ insertps(xmm1, Operand(edx, 4), 0);
__ pinsrb(xmm1, eax, 0);
__ pinsrb(xmm1, Operand(edx, 4), 0);
__ pinsrd(xmm1, eax, 0);
__ pinsrd(xmm1, Operand(edx, 4), 0);
__ extractps(eax, xmm1, 0);
__ blendvps(xmm3, xmm1);
__ blendvpd(xmm3, xmm1);
__ pblendvb(xmm3, xmm1);
SSE4_INSTRUCTION_LIST(EMIT_SSE34_INSTR)
SSE4_RM_INSTRUCTION_LIST(EMIT_SSE34_INSTR)
}
}
#undef EMIT_SSE34_INSTR
{
if (CpuFeatures::IsSupported(SSE4_2)) {
CpuFeatureScope scope(&assm, SSE4_2);
__ pcmpgtq(xmm0, xmm1);
}
}
// AVX instruction
{
if (CpuFeatures::IsSupported(AVX)) {
CpuFeatureScope scope(&assm, AVX);
__ vaddss(xmm0, xmm1, xmm2);
__ vaddss(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vmulss(xmm0, xmm1, xmm2);
__ vmulss(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vsubss(xmm0, xmm1, xmm2);
__ vsubss(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vdivss(xmm0, xmm1, xmm2);
__ vdivss(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vminss(xmm0, xmm1, xmm2);
__ vminss(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vmaxss(xmm0, xmm1, xmm2);
__ vmaxss(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vsqrtss(xmm0, xmm1, xmm2);
__ vsqrtss(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vucomisd(xmm0, xmm1);
__ vucomisd(xmm0, Operand(ebx, ecx, times_4, 10000));
__ vucomiss(xmm0, xmm1);
__ vucomiss(xmm0, Operand(ebx, ecx, times_4, 10000));
__ vandps(xmm0, xmm1, xmm2);
__ vandps(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vandnps(xmm0, xmm1, xmm2);
__ vandnps(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vorps(xmm0, xmm1, xmm2);
__ vorps(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vxorps(xmm0, xmm1, xmm2);
__ vxorps(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vaddps(xmm0, xmm1, xmm2);
__ vaddps(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vmulps(xmm0, xmm1, xmm2);
__ vmulps(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vsubps(xmm0, xmm1, xmm2);
__ vsubps(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vminps(xmm0, xmm1, xmm2);
__ vminps(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vdivps(xmm0, xmm1, xmm2);
__ vdivps(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vmaxps(xmm0, xmm1, xmm2);
__ vmaxps(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vrcpps(xmm1, xmm0);
__ vrcpps(xmm1, Operand(ebx, ecx, times_4, 10000));
__ vsqrtps(xmm1, xmm0);
__ vsqrtps(xmm1, Operand(ebx, ecx, times_4, 10000));
__ vrsqrtps(xmm1, xmm0);
__ vrsqrtps(xmm1, Operand(ebx, ecx, times_4, 10000));
__ vmovups(xmm0, xmm1);
__ vmovups(xmm0, Operand(edx, 4));
__ vmovaps(xmm0, xmm1);
__ vmovapd(xmm0, xmm1);
__ vmovapd(xmm0, Operand(ebx, ecx, times_4, 10000));
__ vmovupd(xmm0, Operand(ebx, ecx, times_4, 10000));
__ vshufps(xmm0, xmm1, xmm2, 3);
__ vshufps(xmm0, xmm1, Operand(edx, 4), 3);
__ vhaddps(xmm0, xmm1, xmm2);
__ vhaddps(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vmovhlps(xmm0, xmm1, xmm2);
__ vmovlps(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vmovlps(Operand(ebx, ecx, times_4, 10000), xmm0);
__ vmovhps(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vmovhps(Operand(ebx, ecx, times_4, 10000), xmm0);
__ vcmpeqps(xmm5, xmm4, xmm1);
__ vcmpeqps(xmm5, xmm4, Operand(ebx, ecx, times_4, 10000));
__ vcmpltps(xmm5, xmm4, xmm1);
__ vcmpltps(xmm5, xmm4, Operand(ebx, ecx, times_4, 10000));
__ vcmpleps(xmm5, xmm4, xmm1);
__ vcmpleps(xmm5, xmm4, Operand(ebx, ecx, times_4, 10000));
__ vcmpunordps(xmm5, xmm4, xmm1);
__ vcmpunordps(xmm5, xmm4, Operand(ebx, ecx, times_4, 10000));
__ vcmpneqps(xmm5, xmm4, xmm1);
__ vcmpneqps(xmm5, xmm4, Operand(ebx, ecx, times_4, 10000));
__ vcmpgeps(xmm5, xmm4, xmm1);
__ vcmpgeps(xmm5, xmm4, Operand(ebx, ecx, times_4, 10000));
__ vandpd(xmm0, xmm1, xmm2);
__ vandpd(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vandnpd(xmm0, xmm1, xmm2);
__ vandnpd(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vorpd(xmm0, xmm1, xmm2);
__ vorpd(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vxorpd(xmm0, xmm1, xmm2);
__ vxorpd(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vaddpd(xmm0, xmm1, xmm2);
__ vaddpd(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vmulpd(xmm0, xmm1, xmm2);
__ vmulpd(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vsubpd(xmm0, xmm1, xmm2);
__ vsubpd(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vminpd(xmm0, xmm1, xmm2);
__ vminpd(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vdivpd(xmm0, xmm1, xmm2);
__ vdivpd(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vmaxpd(xmm0, xmm1, xmm2);
__ vmaxpd(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vcmpeqpd(xmm5, xmm4, xmm1);
__ vcmpeqpd(xmm5, xmm4, Operand(ebx, ecx, times_4, 10000));
__ vcmpltpd(xmm5, xmm4, xmm1);
__ vcmpltpd(xmm5, xmm4, Operand(ebx, ecx, times_4, 10000));
__ vcmplepd(xmm5, xmm4, xmm1);
__ vcmplepd(xmm5, xmm4, Operand(ebx, ecx, times_4, 10000));
__ vcmpunordpd(xmm5, xmm4, xmm1);
__ vcmpunordpd(xmm5, xmm4, Operand(ebx, ecx, times_4, 10000));
__ vcmpneqpd(xmm5, xmm4, xmm1);
__ vcmpneqpd(xmm5, xmm4, Operand(ebx, ecx, times_4, 10000));
__ vpsllw(xmm0, xmm7, 21);
__ vpslld(xmm0, xmm7, 21);
__ vpsllq(xmm0, xmm7, 21);
__ vpsrlw(xmm0, xmm7, 21);
__ vpsrld(xmm0, xmm7, 21);
__ vpsrlq(xmm0, xmm7, 21);
__ vpsraw(xmm0, xmm7, 21);
__ vpsrad(xmm0, xmm7, 21);
__ vpshufhw(xmm5, xmm1, 5);
__ vpshufhw(xmm5, Operand(edx, 4), 5);
__ vpshuflw(xmm5, xmm1, 5);
__ vpshuflw(xmm5, Operand(edx, 4), 5);
__ vpshufd(xmm5, xmm1, 5);
__ vpshufd(xmm5, Operand(edx, 4), 5);
__ vpblendw(xmm5, xmm1, xmm0, 5);
__ vpblendw(xmm5, xmm1, Operand(edx, 4), 5);
__ vpalignr(xmm5, xmm1, xmm0, 5);
__ vpalignr(xmm5, xmm1, Operand(edx, 4), 5);
__ vpextrb(eax, xmm0, 1);
__ vpextrb(Operand(edx, 4), xmm0, 1);
__ vpextrw(eax, xmm0, 1);
__ vpextrw(Operand(edx, 4), xmm0, 1);
__ vpextrd(eax, xmm0, 1);
__ vpextrd(Operand(edx, 4), xmm0, 1);
__ vinsertps(xmm0, xmm1, xmm2, 0);
__ vinsertps(xmm0, xmm1, Operand(edx, 4), 0);
__ vpinsrb(xmm0, xmm1, eax, 0);
__ vpinsrb(xmm0, xmm1, Operand(edx, 4), 0);
__ vpinsrw(xmm0, xmm1, eax, 0);
__ vpinsrw(xmm0, xmm1, Operand(edx, 4), 0);
__ vpinsrd(xmm0, xmm1, eax, 0);
__ vpinsrd(xmm0, xmm1, Operand(edx, 4), 0);
__ vblendvps(xmm3, xmm1, xmm4, xmm6);
__ vblendvpd(xmm3, xmm1, xmm4, xmm6);
__ vpblendvb(xmm3, xmm1, xmm4, xmm6);
__ vcvtdq2ps(xmm1, xmm0);
__ vcvtdq2ps(xmm1, Operand(ebx, ecx, times_4, 10000));
__ vcvtdq2pd(xmm1, xmm0);
__ vcvtps2pd(xmm1, xmm0);
__ vcvtpd2ps(xmm1, xmm0);
__ vcvttps2dq(xmm1, xmm0);
__ vcvttps2dq(xmm1, Operand(ebx, ecx, times_4, 10000));
__ vcvttpd2dq(xmm1, xmm0);
__ vcvtsd2ss(xmm2, xmm3, Operand(ebx, ecx, times_4, 10000));
__ vcvtsd2ss(xmm2, xmm3, xmm6);
__ vcvtss2sd(xmm2, xmm3, Operand(ebx, ecx, times_1, 10000));
__ vcvtss2sd(xmm2, xmm3, xmm6);
__ vcvttsd2si(eax, Operand(ebx, ecx, times_4, 10000));
__ vcvttsd2si(ebx, xmm6);
__ vcvttss2si(eax, Operand(ebx, ecx, times_4, 10000));
__ vcvttss2si(ebx, xmm6);
__ vmovddup(xmm1, xmm2);
__ vmovddup(xmm1, Operand(ebx, ecx, times_4, 10000));
__ vmovshdup(xmm1, xmm2);
__ vbroadcastss(xmm1, Operand(ebx, ecx, times_4, 10000));
__ vmovdqa(xmm0, Operand(ebx, ecx, times_4, 10000));
__ vmovdqa(xmm0, xmm7);
__ vmovdqu(xmm0, Operand(ebx, ecx, times_4, 10000));
__ vmovdqu(Operand(ebx, ecx, times_4, 10000), xmm0);
__ vmovd(xmm0, edi);
__ vmovd(xmm0, Operand(ebx, ecx, times_4, 10000));
__ vmovd(eax, xmm1);
__ vmovd(Operand(ebx, ecx, times_4, 10000), xmm1);
__ vmovmskpd(edx, xmm5);
__ vmovmskps(edx, xmm5);
__ vpmovmskb(ebx, xmm1);
__ vpcmpgtq(xmm0, xmm1, xmm2);
__ vroundsd(xmm0, xmm3, xmm2, kRoundDown);
__ vroundss(xmm0, xmm3, xmm2, kRoundDown);
#define EMIT_SSE2_AVXINSTR(instruction, notUsed1, notUsed2, notUsed3) \
__ v##instruction(xmm7, xmm5, xmm1); \
__ v##instruction(xmm7, xmm5, Operand(edx, 4));
SSE2_INSTRUCTION_LIST(EMIT_SSE2_AVXINSTR)
SSE2_INSTRUCTION_LIST_SD(EMIT_SSE2_AVXINSTR)
#undef EMIT_SSE2_AVXINSTR
#define EMIT_SSE34_AVXINSTR(instruction, notUsed1, notUsed2, notUsed3, \
notUsed4) \
__ v##instruction(xmm7, xmm5, xmm1); \
__ v##instruction(xmm7, xmm5, Operand(edx, 4));
SSSE3_INSTRUCTION_LIST(EMIT_SSE34_AVXINSTR)
SSE4_INSTRUCTION_LIST(EMIT_SSE34_AVXINSTR)
#undef EMIT_SSE34_AVXINSTR
#define EMIT_SSE4_RM_AVXINSTR(instruction, notUsed1, notUsed2, notUsed3, \
notUsed4) \
__ v##instruction(xmm5, xmm1); \
__ v##instruction(xmm5, Operand(edx, 4));
SSSE3_UNOP_INSTRUCTION_LIST(EMIT_SSE4_RM_AVXINSTR)
SSE4_RM_INSTRUCTION_LIST(EMIT_SSE4_RM_AVXINSTR)
#undef EMIT_SSE4_RM_AVXINSTR
}
}
// AVX2 instructions.
{
if (CpuFeatures::IsSupported(AVX2)) {
CpuFeatureScope scope(&assm, AVX2);
#define EMIT_AVX2_BROADCAST(instruction, notUsed1, notUsed2, notUsed3, \
notUsed4) \
__ instruction(xmm0, xmm1); \
__ instruction(xmm0, Operand(ebx, ecx, times_4, 10000));
AVX2_BROADCAST_LIST(EMIT_AVX2_BROADCAST)
}
}
// FMA3 instruction
{
if (CpuFeatures::IsSupported(FMA3)) {
CpuFeatureScope scope(&assm, FMA3);
__ vfmadd132sd(xmm0, xmm1, xmm2);
__ vfmadd132sd(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vfmadd213sd(xmm0, xmm1, xmm2);
__ vfmadd213sd(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vfmadd231sd(xmm0, xmm1, xmm2);
__ vfmadd231sd(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vfmsub132sd(xmm0, xmm1, xmm2);
__ vfmsub132sd(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vfmsub213sd(xmm0, xmm1, xmm2);
__ vfmsub213sd(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vfmsub231sd(xmm0, xmm1, xmm2);
__ vfmsub231sd(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vfnmadd132sd(xmm0, xmm1, xmm2);
__ vfnmadd132sd(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vfnmadd213sd(xmm0, xmm1, xmm2);
__ vfnmadd213sd(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vfnmadd231sd(xmm0, xmm1, xmm2);
__ vfnmadd231sd(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vfnmsub132sd(xmm0, xmm1, xmm2);
__ vfnmsub132sd(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vfnmsub213sd(xmm0, xmm1, xmm2);
__ vfnmsub213sd(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vfnmsub231sd(xmm0, xmm1, xmm2);
__ vfnmsub231sd(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vfmadd132ss(xmm0, xmm1, xmm2);
__ vfmadd132ss(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vfmadd213ss(xmm0, xmm1, xmm2);
__ vfmadd213ss(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vfmadd231ss(xmm0, xmm1, xmm2);
__ vfmadd231ss(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vfmsub132ss(xmm0, xmm1, xmm2);
__ vfmsub132ss(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vfmsub213ss(xmm0, xmm1, xmm2);
__ vfmsub213ss(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vfmsub231ss(xmm0, xmm1, xmm2);
__ vfmsub231ss(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vfnmadd132ss(xmm0, xmm1, xmm2);
__ vfnmadd132ss(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vfnmadd213ss(xmm0, xmm1, xmm2);
__ vfnmadd213ss(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vfnmadd231ss(xmm0, xmm1, xmm2);
__ vfnmadd231ss(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vfnmsub132ss(xmm0, xmm1, xmm2);
__ vfnmsub132ss(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vfnmsub213ss(xmm0, xmm1, xmm2);
__ vfnmsub213ss(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
__ vfnmsub231ss(xmm0, xmm1, xmm2);
__ vfnmsub231ss(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000));
}
}
// BMI1 instructions
{
if (CpuFeatures::IsSupported(BMI1)) {
CpuFeatureScope scope(&assm, BMI1);
__ andn(eax, ebx, ecx);
__ andn(eax, ebx, Operand(ebx, ecx, times_4, 10000));
__ bextr(eax, ebx, ecx);
__ bextr(eax, Operand(ebx, ecx, times_4, 10000), ebx);
__ blsi(eax, ebx);
__ blsi(eax, Operand(ebx, ecx, times_4, 10000));
__ blsmsk(eax, ebx);
__ blsmsk(eax, Operand(ebx, ecx, times_4, 10000));
__ blsr(eax, ebx);
__ blsr(eax, Operand(ebx, ecx, times_4, 10000));
__ tzcnt(eax, ebx);
__ tzcnt(eax, Operand(ebx, ecx, times_4, 10000));
}
}
// LZCNT instructions
{
if (CpuFeatures::IsSupported(LZCNT)) {
CpuFeatureScope scope(&assm, LZCNT);
__ lzcnt(eax, ebx);
__ lzcnt(eax, Operand(ebx, ecx, times_4, 10000));
}
}
// POPCNT instructions
{
if (CpuFeatures::IsSupported(POPCNT)) {
CpuFeatureScope scope(&assm, POPCNT);
__ popcnt(eax, ebx);
__ popcnt(eax, Operand(ebx, ecx, times_4, 10000));
}
}
// BMI2 instructions
{
if (CpuFeatures::IsSupported(BMI2)) {
CpuFeatureScope scope(&assm, BMI2);
__ bzhi(eax, ebx, ecx);
__ bzhi(eax, Operand(ebx, ecx, times_4, 10000), ebx);
__ mulx(eax, ebx, ecx);
__ mulx(eax, ebx, Operand(ebx, ecx, times_4, 10000));
__ pdep(eax, ebx, ecx);
__ pdep(eax, ebx, Operand(ebx, ecx, times_4, 10000));
__ pext(eax, ebx, ecx);
__ pext(eax, ebx, Operand(ebx, ecx, times_4, 10000));
__ sarx(eax, ebx, ecx);
__ sarx(eax, Operand(ebx, ecx, times_4, 10000), ebx);
__ shlx(eax, ebx, ecx);
__ shlx(eax, Operand(ebx, ecx, times_4, 10000), ebx);
__ shrx(eax, ebx, ecx);
__ shrx(eax, Operand(ebx, ecx, times_4, 10000), ebx);
__ rorx(eax, ebx, 31);
__ rorx(eax, Operand(ebx, ecx, times_4, 10000), 31);
}
}
// xadd.
{
__ xadd(Operand(eax, 8), eax);
__ xadd_w(Operand(ebx, 8), eax);
__ xadd_b(Operand(ebx, 8), eax);
}
// xchg.
{
__ xchg_b(eax, Operand(eax, 8));
__ xchg_w(eax, Operand(ebx, 8));
__ xchg(eax, eax);
__ xchg(eax, ebx);
__ xchg(ebx, ebx);
__ xchg(ebx, Operand(esp, 12));
}
// cmpxchg.
{
__ cmpxchg_b(Operand(esp, 12), eax);
__ cmpxchg_w(Operand(ebx, ecx, times_4, 10000), eax);
__ cmpxchg(Operand(ebx, ecx, times_4, 10000), eax);
__ cmpxchg(Operand(ebx, ecx, times_4, 10000), eax);
__ cmpxchg8b(Operand(ebx, ecx, times_8, 10000));
}
// lock prefix.
{
__ lock();
__ cmpxchg(Operand(esp, 12), ebx);
__ lock();
__ xchg_w(eax, Operand(ecx, 8));
}
// Nop instructions
for (int i = 0; i < 16; i++) {
__ Nop(i);
}
__ mfence();
__ lfence();
__ pause();
__ ret(0);
CodeDesc desc;
assm.GetCode(isolate, &desc);
Handle<Code> code =
Factory::CodeBuilder(isolate, desc, CodeKind::FOR_TESTING).Build();
USE(code);
#ifdef OBJECT_PRINT
StdoutStream os;
code->Print(os);
Address begin = code->raw_instruction_start();
Address end = code->raw_instruction_end();
disasm::Disassembler::Disassemble(stdout, reinterpret_cast<byte*>(begin),
reinterpret_cast<byte*>(end));
#endif
}
#undef __
} // namespace internal
} // namespace v8
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