| // 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/v8.h" |
| |
| #include "src/code-factory.h" |
| #include "src/debug/debug.h" |
| #include "src/disasm.h" |
| #include "src/disassembler.h" |
| #include "src/frames-inl.h" |
| #include "src/macro-assembler.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(isolate, buffer, sizeof buffer); |
| DummyStaticFunction(nullptr); // 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(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)); |
| |
| __ 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, 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(); |
| __ 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, 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); |
| __ 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, LoadIC); |
| __ 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)); |
| |
| // logic operation |
| __ andps(xmm0, xmm1); |
| __ andps(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)); |
| __ 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)); |
| __ 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)); |
| __ cvttps2dq(xmm1, xmm0); |
| __ cvttps2dq(xmm1, Operand(ebx, ecx, times_4, 10000)); |
| __ 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); |
| __ movdqu(xmm0, Operand(ebx, ecx, times_4, 10000)); |
| __ movdqu(Operand(ebx, ecx, times_4, 10000), xmm0); |
| |
| __ movd(xmm0, edi); |
| __ movd(xmm0, Operand(ebx, ecx, times_4, 10000)); |
| __ movd(eax, xmm1); |
| __ movd(Operand(ebx, ecx, times_4, 10000), xmm1); |
| |
| __ addsd(xmm1, xmm0); |
| __ addsd(xmm1, Operand(ebx, ecx, times_4, 10000)); |
| __ mulsd(xmm1, xmm0); |
| __ mulsd(xmm1, Operand(ebx, ecx, times_4, 10000)); |
| __ subsd(xmm1, xmm0); |
| __ subsd(xmm1, Operand(ebx, ecx, times_4, 10000)); |
| __ divsd(xmm1, xmm0); |
| __ divsd(xmm1, Operand(ebx, ecx, times_4, 10000)); |
| __ minsd(xmm1, xmm0); |
| __ minsd(xmm1, Operand(ebx, ecx, times_4, 10000)); |
| __ maxsd(xmm1, xmm0); |
| __ maxsd(xmm1, Operand(ebx, ecx, times_4, 10000)); |
| __ ucomisd(xmm0, xmm1); |
| __ cmpltsd(xmm0, xmm1); |
| __ haddps(xmm1, xmm0); |
| __ haddps(xmm1, Operand(ebx, ecx, times_4, 10000)); |
| |
| __ andpd(xmm0, xmm1); |
| |
| __ psllw(xmm0, 17); |
| __ pslld(xmm0, 17); |
| __ psrlw(xmm0, 17); |
| __ psrld(xmm0, 17); |
| __ psraw(xmm0, 17); |
| __ psrad(xmm0, 17); |
| __ psllq(xmm0, 17); |
| __ psllq(xmm0, xmm1); |
| __ psrlq(xmm0, 17); |
| __ psrlq(xmm0, xmm1); |
| |
| __ 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); |
| |
| #define EMIT_SSE2_INSTR(instruction, notUsed1, notUsed2, notUsed3) \ |
| __ instruction(xmm5, xmm1); \ |
| __ instruction(xmm5, Operand(edx, 4)); |
| |
| SSE2_INSTRUCTION_LIST(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)); |
| } |
| |
| #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) |
| } |
| } |
| |
| { |
| if (CpuFeatures::IsSupported(SSE4_1)) { |
| CpuFeatureScope scope(&assm, SSE4_1); |
| __ 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); |
| |
| SSE4_INSTRUCTION_LIST(EMIT_SSE34_INSTR) |
| } |
| } |
| #undef EMIT_SSE34_INSTR |
| |
| // AVX instruction |
| { |
| if (CpuFeatures::IsSupported(AVX)) { |
| CpuFeatureScope scope(&assm, AVX); |
| __ vaddsd(xmm0, xmm1, xmm2); |
| __ vaddsd(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000)); |
| __ vmulsd(xmm0, xmm1, xmm2); |
| __ vmulsd(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000)); |
| __ vsubsd(xmm0, xmm1, xmm2); |
| __ vsubsd(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000)); |
| __ vdivsd(xmm0, xmm1, xmm2); |
| __ vdivsd(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000)); |
| __ vminsd(xmm0, xmm1, xmm2); |
| __ vminsd(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000)); |
| __ vmaxsd(xmm0, xmm1, xmm2); |
| __ vmaxsd(xmm0, xmm1, Operand(ebx, ecx, times_4, 10000)); |
| |
| __ 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)); |
| |
| __ vandps(xmm0, xmm1, xmm2); |
| __ vandps(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)); |
| __ vrsqrtps(xmm1, xmm0); |
| __ vrsqrtps(xmm1, Operand(ebx, ecx, times_4, 10000)); |
| __ vmovaps(xmm0, xmm1); |
| __ vshufps(xmm0, xmm1, xmm2, 3); |
| __ vshufps(xmm0, xmm1, Operand(edx, 4), 3); |
| |
| __ 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)); |
| __ vcmpneqps(xmm5, xmm4, xmm1); |
| __ vcmpneqps(xmm5, xmm4, Operand(ebx, ecx, times_4, 10000)); |
| |
| __ vandpd(xmm0, xmm1, xmm2); |
| __ vandpd(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)); |
| |
| __ vpsllw(xmm0, xmm7, 21); |
| __ vpslld(xmm0, xmm7, 21); |
| __ vpsrlw(xmm0, xmm7, 21); |
| __ vpsrld(xmm0, xmm7, 21); |
| __ vpsraw(xmm0, xmm7, 21); |
| __ vpsrad(xmm0, xmm7, 21); |
| |
| __ vpshuflw(xmm5, xmm1, 5); |
| __ vpshuflw(xmm5, Operand(edx, 4), 5); |
| __ vpshufd(xmm5, xmm1, 5); |
| __ vpshufd(xmm5, 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); |
| |
| __ vcvtdq2ps(xmm1, xmm0); |
| __ vcvtdq2ps(xmm1, Operand(ebx, ecx, times_4, 10000)); |
| __ vcvttps2dq(xmm1, xmm0); |
| __ vcvttps2dq(xmm1, Operand(ebx, ecx, times_4, 10000)); |
| |
| __ 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); |
| #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) |
| #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 |
| } |
| } |
| |
| // 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); |
| } |
| } |
| |
| // 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); |
| } |
| |
| // 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); |
| } |
| |
| __ ret(0); |
| |
| CodeDesc desc; |
| assm.GetCode(isolate, &desc); |
| Handle<Code> code = |
| isolate->factory()->NewCode(desc, Code::STUB, Handle<Code>()); |
| USE(code); |
| #ifdef OBJECT_PRINT |
| OFStream os(stdout); |
| code->Print(os); |
| byte* begin = code->instruction_start(); |
| byte* end = begin + code->instruction_size(); |
| disasm::Disassembler::Disassemble(stdout, begin, end); |
| #endif |
| } |
| |
| #undef __ |
| |
| } // namespace internal |
| } // namespace v8 |