| // 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 "src/objects-inl.h" |
| #include "test/cctest/cctest.h" |
| |
| namespace v8 { |
| namespace internal { |
| |
| #define __ assm. |
| |
| |
| static void DummyStaticFunction(Object* result) { |
| } |
| |
| |
| TEST(DisasmX64) { |
| CcTest::InitializeVM(); |
| Isolate* isolate = CcTest::i_isolate(); |
| HandleScope scope(isolate); |
| v8::internal::byte buffer[8192]; |
| Assembler assm(isolate, buffer, sizeof buffer); |
| DummyStaticFunction(NULL); // just bloody use it (DELETE; debugging) |
| |
| // Short immediate instructions |
| __ addq(rax, Immediate(12345678)); |
| __ orq(rax, Immediate(12345678)); |
| __ subq(rax, Immediate(12345678)); |
| __ xorq(rax, Immediate(12345678)); |
| __ andq(rax, Immediate(12345678)); |
| |
| // ---- This one caused crash |
| __ movq(rbx, Operand(rsp, rcx, times_2, 0)); // [rsp+rcx*4] |
| |
| // ---- All instructions that I can think of |
| __ addq(rdx, rbx); |
| __ addq(rdx, Operand(rbx, 0)); |
| __ addq(rdx, Operand(rbx, 16)); |
| __ addq(rdx, Operand(rbx, 1999)); |
| __ addq(rdx, Operand(rbx, -4)); |
| __ addq(rdx, Operand(rbx, -1999)); |
| __ addq(rdx, Operand(rsp, 0)); |
| __ addq(rdx, Operand(rsp, 16)); |
| __ addq(rdx, Operand(rsp, 1999)); |
| __ addq(rdx, Operand(rsp, -4)); |
| __ addq(rdx, Operand(rsp, -1999)); |
| __ nop(); |
| __ addq(rsi, Operand(rcx, times_4, 0)); |
| __ addq(rsi, Operand(rcx, times_4, 24)); |
| __ addq(rsi, Operand(rcx, times_4, -4)); |
| __ addq(rsi, Operand(rcx, times_4, -1999)); |
| __ nop(); |
| __ addq(rdi, Operand(rbp, rcx, times_4, 0)); |
| __ addq(rdi, Operand(rbp, rcx, times_4, 12)); |
| __ addq(rdi, Operand(rbp, rcx, times_4, -8)); |
| __ addq(rdi, Operand(rbp, rcx, times_4, -3999)); |
| __ addq(Operand(rbp, rcx, times_4, 12), Immediate(12)); |
| |
| __ bsrl(rax, r15); |
| __ bsrl(r9, Operand(rcx, times_8, 91919)); |
| |
| __ nop(); |
| __ addq(rbx, Immediate(12)); |
| __ nop(); |
| __ nop(); |
| __ andq(rdx, Immediate(3)); |
| __ andq(rdx, Operand(rsp, 4)); |
| __ cmpq(rdx, Immediate(3)); |
| __ cmpq(rdx, Operand(rsp, 4)); |
| __ cmpq(Operand(rbp, rcx, times_4, 0), Immediate(1000)); |
| __ cmpb(rbx, Operand(rbp, rcx, times_2, 0)); |
| __ cmpb(Operand(rbp, rcx, times_2, 0), rbx); |
| __ orq(rdx, Immediate(3)); |
| __ xorq(rdx, Immediate(3)); |
| __ nop(); |
| __ cpuid(); |
| __ movsxbl(rdx, Operand(rcx, 0)); |
| __ movsxbq(rdx, Operand(rcx, 0)); |
| __ movsxwl(rdx, Operand(rcx, 0)); |
| __ movsxwq(rdx, Operand(rcx, 0)); |
| __ movzxbl(rdx, Operand(rcx, 0)); |
| __ movzxwl(rdx, Operand(rcx, 0)); |
| __ movzxbq(rdx, Operand(rcx, 0)); |
| __ movzxwq(rdx, Operand(rcx, 0)); |
| |
| __ nop(); |
| __ imulq(rdx, rcx); |
| __ shld(rdx, rcx); |
| __ shrd(rdx, rcx); |
| __ shlq(Operand(rdi, rax, times_4, 100), Immediate(1)); |
| __ shlq(Operand(rdi, rax, times_4, 100), Immediate(6)); |
| __ shlq(Operand(r15, 0), Immediate(1)); |
| __ shlq(Operand(r15, 0), Immediate(6)); |
| __ shlq_cl(Operand(r15, 0)); |
| __ shlq_cl(Operand(r15, 0)); |
| __ shlq_cl(Operand(rdi, rax, times_4, 100)); |
| __ shlq_cl(Operand(rdi, rax, times_4, 100)); |
| __ shlq(rdx, Immediate(1)); |
| __ shlq(rdx, Immediate(6)); |
| __ shll(Operand(rdi, rax, times_4, 100), Immediate(1)); |
| __ shll(Operand(rdi, rax, times_4, 100), Immediate(6)); |
| __ shll(Operand(r15, 0), Immediate(1)); |
| __ shll(Operand(r15, 0), Immediate(6)); |
| __ shll_cl(Operand(r15, 0)); |
| __ shll_cl(Operand(r15, 0)); |
| __ shll_cl(Operand(rdi, rax, times_4, 100)); |
| __ shll_cl(Operand(rdi, rax, times_4, 100)); |
| __ shll(rdx, Immediate(1)); |
| __ shll(rdx, Immediate(6)); |
| __ bts(Operand(rdx, 0), rcx); |
| __ bts(Operand(rbx, rcx, times_4, 0), rcx); |
| __ nop(); |
| __ pushq(Immediate(12)); |
| __ pushq(Immediate(23456)); |
| __ pushq(rcx); |
| __ pushq(rsi); |
| __ pushq(Operand(rbp, JavaScriptFrameConstants::kFunctionOffset)); |
| __ pushq(Operand(rbx, rcx, times_4, 0)); |
| __ pushq(Operand(rbx, rcx, times_4, 0)); |
| __ pushq(Operand(rbx, rcx, times_4, 10000)); |
| __ popq(rdx); |
| __ popq(rax); |
| __ popq(Operand(rbx, rcx, times_4, 0)); |
| __ nop(); |
| |
| __ addq(rdx, Operand(rsp, 16)); |
| __ addq(rdx, rcx); |
| __ movb(rdx, Operand(rcx, 0)); |
| __ movb(rcx, Immediate(6)); |
| __ movb(Operand(rsp, 16), rdx); |
| __ movw(Operand(rsp, 16), rdx); |
| __ nop(); |
| __ movsxwq(rdx, Operand(rsp, 12)); |
| __ movsxbq(rdx, Operand(rsp, 12)); |
| __ movsxlq(rdx, Operand(rsp, 12)); |
| __ movzxwq(rdx, Operand(rsp, 12)); |
| __ movzxbq(rdx, Operand(rsp, 12)); |
| __ nop(); |
| __ movq(rdx, Immediate(1234567)); |
| __ movq(rdx, Operand(rsp, 12)); |
| __ movq(Operand(rbx, rcx, times_4, 10000), Immediate(12345)); |
| __ movq(Operand(rbx, rcx, times_4, 10000), rdx); |
| __ nop(); |
| __ decb(rdx); |
| __ decb(Operand(rax, 10)); |
| __ decb(Operand(rbx, rcx, times_4, 10000)); |
| __ decq(rdx); |
| __ cdq(); |
| |
| __ nop(); |
| __ idivq(rdx); |
| __ mull(rdx); |
| __ mulq(rdx); |
| __ negq(rdx); |
| __ notq(rdx); |
| __ testq(Operand(rbx, rcx, times_4, 10000), rdx); |
| |
| __ imulq(rdx, rcx, Immediate(12)); |
| __ imulq(rdx, rcx, Immediate(1000)); |
| __ imulq(rdx, Operand(rbx, rcx, times_4, 10000)); |
| __ imulq(rdx, Operand(rbx, rcx, times_4, 10000), Immediate(12)); |
| __ imulq(rdx, Operand(rbx, rcx, times_4, 10000), Immediate(1000)); |
| __ imull(r15, rcx, Immediate(12)); |
| __ imull(r15, rcx, Immediate(1000)); |
| __ imull(r15, Operand(rbx, rcx, times_4, 10000)); |
| __ imull(r15, Operand(rbx, rcx, times_4, 10000), Immediate(12)); |
| __ imull(r15, Operand(rbx, rcx, times_4, 10000), Immediate(1000)); |
| |
| __ incq(rdx); |
| __ incq(Operand(rbx, rcx, times_4, 10000)); |
| __ pushq(Operand(rbx, rcx, times_4, 10000)); |
| __ popq(Operand(rbx, rcx, times_4, 10000)); |
| // TODO(mstarzinger): The following is protected. |
| // __ jmp(Operand(rbx, rcx, times_4, 10000)); |
| |
| __ leaq(rdx, Operand(rbx, rcx, times_4, 10000)); |
| __ orq(rdx, Immediate(12345)); |
| __ orq(rdx, Operand(rbx, rcx, times_4, 10000)); |
| |
| __ nop(); |
| |
| __ rclq(rdx, Immediate(1)); |
| __ rclq(rdx, Immediate(7)); |
| __ rcrq(rdx, Immediate(1)); |
| __ rcrq(rdx, Immediate(7)); |
| __ sarq(rdx, Immediate(1)); |
| __ sarq(rdx, Immediate(6)); |
| __ sarq_cl(rdx); |
| __ sbbq(rdx, rbx); |
| __ shld(rdx, rbx); |
| __ shlq(rdx, Immediate(1)); |
| __ shlq(rdx, Immediate(6)); |
| __ shlq_cl(rdx); |
| __ shrd(rdx, rbx); |
| __ shrq(rdx, Immediate(1)); |
| __ shrq(rdx, Immediate(7)); |
| __ shrq_cl(rdx); |
| |
| |
| // Immediates |
| |
| __ addq(rbx, Immediate(12)); |
| __ addq(Operand(rdx, rcx, times_4, 10000), Immediate(12)); |
| |
| __ andq(rbx, Immediate(12345)); |
| |
| __ cmpq(rbx, Immediate(12345)); |
| __ cmpq(rbx, Immediate(12)); |
| __ cmpq(Operand(rdx, rcx, times_4, 10000), Immediate(12)); |
| __ cmpb(rax, Immediate(100)); |
| |
| __ orq(rbx, Immediate(12345)); |
| |
| __ subq(rbx, Immediate(12)); |
| __ subq(Operand(rdx, rcx, times_4, 10000), Immediate(12)); |
| |
| __ xorq(rbx, Immediate(12345)); |
| |
| __ imulq(rdx, rcx, Immediate(12)); |
| __ imulq(rdx, rcx, Immediate(1000)); |
| |
| __ cld(); |
| |
| __ subq(rdx, Operand(rbx, rcx, times_4, 10000)); |
| __ subq(rdx, rbx); |
| |
| __ testq(rdx, Immediate(12345)); |
| __ testq(Operand(rbx, rcx, times_8, 10000), rdx); |
| __ testb(Operand(rcx, rbx, times_2, 1000), rdx); |
| __ testb(Operand(rax, -20), Immediate(0x9A)); |
| __ nop(); |
| |
| __ xorq(rdx, Immediate(12345)); |
| __ xorq(rdx, Operand(rbx, rcx, times_8, 10000)); |
| __ bts(Operand(rbx, rcx, times_8, 10000), rdx); |
| __ pshufw(xmm5, xmm1, 3); |
| __ hlt(); |
| __ int3(); |
| __ ret(0); |
| __ ret(8); |
| |
| // Calls |
| |
| Label L1, L2; |
| __ bind(&L1); |
| __ nop(); |
| __ call(&L1); |
| __ call(&L2); |
| __ nop(); |
| __ bind(&L2); |
| // TODO(mstarzinger): The following is protected. |
| // __ call(Operand(rbx, rcx, times_4, 10000)); |
| __ nop(); |
| Handle<Code> ic = BUILTIN_CODE(isolate, LoadIC); |
| __ call(ic, RelocInfo::CODE_TARGET); |
| __ nop(); |
| __ nop(); |
| |
| __ jmp(&L1); |
| // TODO(mstarzinger): The following is protected. |
| // __ jmp(Operand(rbx, rcx, 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(rbx, rcx, times_4, 10000)); |
| __ fstp_s(Operand(rbx, rcx, times_4, 10000)); |
| __ ffree(3); |
| __ fld_d(Operand(rbx, rcx, times_4, 10000)); |
| __ fstp_d(Operand(rbx, rcx, times_4, 10000)); |
| __ nop(); |
| |
| __ fild_s(Operand(rbx, rcx, times_4, 10000)); |
| __ fistp_s(Operand(rbx, rcx, times_4, 10000)); |
| __ fild_d(Operand(rbx, rcx, times_4, 10000)); |
| __ fistp_d(Operand(rbx, rcx, 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 |
| __ cvttss2si(rdx, Operand(rbx, rcx, times_4, 10000)); |
| __ cvttss2si(rdx, xmm1); |
| __ cvtsd2ss(xmm0, xmm1); |
| __ cvtsd2ss(xmm0, Operand(rbx, rcx, times_4, 10000)); |
| __ movaps(xmm0, xmm1); |
| __ shufps(xmm0, xmm9, 0x0); |
| |
| // logic operation |
| __ andps(xmm0, xmm1); |
| __ andps(xmm0, Operand(rbx, rcx, times_4, 10000)); |
| __ orps(xmm0, xmm1); |
| __ orps(xmm0, Operand(rbx, rcx, times_4, 10000)); |
| __ xorps(xmm0, xmm1); |
| __ xorps(xmm0, Operand(rbx, rcx, times_4, 10000)); |
| |
| // Arithmetic operation |
| __ addss(xmm1, xmm0); |
| __ addss(xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ mulss(xmm1, xmm0); |
| __ mulss(xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ subss(xmm1, xmm0); |
| __ subss(xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ divss(xmm1, xmm0); |
| __ divss(xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ maxss(xmm1, xmm0); |
| __ maxss(xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ minss(xmm1, xmm0); |
| __ minss(xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ addps(xmm1, xmm0); |
| __ addps(xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ subps(xmm1, xmm0); |
| __ subps(xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ mulps(xmm1, xmm0); |
| __ mulps(xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ divps(xmm1, xmm0); |
| __ divps(xmm1, Operand(rbx, rcx, times_4, 10000)); |
| |
| __ ucomiss(xmm0, xmm1); |
| __ ucomiss(xmm0, Operand(rbx, rcx, times_4, 10000)); |
| } |
| |
| // SSE2 instructions |
| { |
| __ cvttsd2si(rdx, Operand(rbx, rcx, times_4, 10000)); |
| __ cvttsd2si(rdx, xmm1); |
| __ cvttsd2siq(rdx, xmm1); |
| __ cvttsd2siq(rdx, Operand(rbx, rcx, times_4, 10000)); |
| __ cvtqsi2sd(xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ cvtqsi2sd(xmm1, rdx); |
| __ movsd(xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ movsd(Operand(rbx, rcx, times_4, 10000), xmm1); |
| // 128 bit move instructions. |
| __ movupd(xmm0, Operand(rbx, rcx, times_4, 10000)); |
| __ movupd(Operand(rbx, rcx, times_4, 10000), xmm0); |
| __ movdqa(xmm0, Operand(rbx, rcx, times_4, 10000)); |
| __ movdqa(Operand(rbx, rcx, times_4, 10000), xmm0); |
| |
| __ addsd(xmm1, xmm0); |
| __ addsd(xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ mulsd(xmm1, xmm0); |
| __ mulsd(xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ subsd(xmm1, xmm0); |
| __ subsd(xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ divsd(xmm1, xmm0); |
| __ divsd(xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ minsd(xmm1, xmm0); |
| __ minsd(xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ maxsd(xmm1, xmm0); |
| __ maxsd(xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ ucomisd(xmm0, xmm1); |
| |
| __ andpd(xmm0, xmm1); |
| __ andpd(xmm0, Operand(rbx, rcx, times_4, 10000)); |
| __ orpd(xmm0, xmm1); |
| __ orpd(xmm0, Operand(rbx, rcx, times_4, 10000)); |
| __ xorpd(xmm0, xmm1); |
| __ xorpd(xmm0, Operand(rbx, rcx, times_4, 10000)); |
| |
| __ pslld(xmm0, 6); |
| __ psrld(xmm0, 6); |
| __ psllq(xmm0, 6); |
| __ psrlq(xmm0, 6); |
| |
| __ pcmpeqd(xmm1, xmm0); |
| |
| __ punpckldq(xmm1, xmm11); |
| __ punpckldq(xmm5, Operand(rdx, 4)); |
| __ punpckhdq(xmm8, xmm15); |
| |
| __ pshuflw(xmm2, xmm4, 3); |
| __ pshufhw(xmm1, xmm9, 6); |
| |
| #define EMIT_SSE2_INSTR(instruction, notUsed1, notUsed2, notUsed3) \ |
| __ instruction(xmm5, xmm1); \ |
| __ instruction(xmm5, Operand(rdx, 4)); |
| |
| SSE2_INSTRUCTION_LIST(EMIT_SSE2_INSTR) |
| #undef EMIT_SSE2_INSTR |
| } |
| |
| // cmov. |
| { |
| __ cmovq(overflow, rax, Operand(rax, 0)); |
| __ cmovq(no_overflow, rax, Operand(rax, 1)); |
| __ cmovq(below, rax, Operand(rax, 2)); |
| __ cmovq(above_equal, rax, Operand(rax, 3)); |
| __ cmovq(equal, rax, Operand(rbx, 0)); |
| __ cmovq(not_equal, rax, Operand(rbx, 1)); |
| __ cmovq(below_equal, rax, Operand(rbx, 2)); |
| __ cmovq(above, rax, Operand(rbx, 3)); |
| __ cmovq(sign, rax, Operand(rcx, 0)); |
| __ cmovq(not_sign, rax, Operand(rcx, 1)); |
| __ cmovq(parity_even, rax, Operand(rcx, 2)); |
| __ cmovq(parity_odd, rax, Operand(rcx, 3)); |
| __ cmovq(less, rax, Operand(rdx, 0)); |
| __ cmovq(greater_equal, rax, Operand(rdx, 1)); |
| __ cmovq(less_equal, rax, Operand(rdx, 2)); |
| __ cmovq(greater, rax, Operand(rdx, 3)); |
| } |
| |
| { |
| if (CpuFeatures::IsSupported(SSE3)) { |
| CpuFeatureScope scope(&assm, SSE3); |
| __ lddqu(xmm1, Operand(rdx, 4)); |
| } |
| } |
| |
| #define EMIT_SSE34_INSTR(instruction, notUsed1, notUsed2, notUsed3, notUsed4) \ |
| __ instruction(xmm5, xmm1); \ |
| __ instruction(xmm5, Operand(rdx, 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); |
| __ insertps(xmm5, xmm1, 123); |
| __ extractps(rax, xmm1, 0); |
| __ pextrw(rbx, xmm2, 1); |
| __ pinsrw(xmm2, rcx, 1); |
| __ pextrd(rbx, xmm15, 0); |
| __ pextrd(r12, xmm0, 1); |
| __ pinsrd(xmm9, r9, 0); |
| __ pinsrd(xmm5, Operand(rax, 4), 1); |
| |
| __ cmpps(xmm5, xmm1, 1); |
| __ cmpps(xmm5, Operand(rbx, rcx, times_4, 10000), 1); |
| __ cmpeqps(xmm5, xmm1); |
| __ cmpeqps(xmm5, Operand(rbx, rcx, times_4, 10000)); |
| __ cmpltps(xmm5, xmm1); |
| __ cmpltps(xmm5, Operand(rbx, rcx, times_4, 10000)); |
| __ cmpleps(xmm5, xmm1); |
| __ cmpleps(xmm5, Operand(rbx, rcx, times_4, 10000)); |
| __ cmpneqps(xmm5, xmm1); |
| __ cmpneqps(xmm5, Operand(rbx, rcx, times_4, 10000)); |
| __ cmpnltps(xmm5, xmm1); |
| __ cmpnltps(xmm5, Operand(rbx, rcx, times_4, 10000)); |
| __ cmpnleps(xmm5, xmm1); |
| __ cmpnleps(xmm5, Operand(rbx, rcx, times_4, 10000)); |
| __ cmppd(xmm5, xmm1, 1); |
| __ cmppd(xmm5, Operand(rbx, rcx, times_4, 10000), 1); |
| __ cmpeqpd(xmm5, xmm1); |
| __ cmpeqpd(xmm5, Operand(rbx, rcx, times_4, 10000)); |
| __ cmpltpd(xmm5, xmm1); |
| __ cmpltpd(xmm5, Operand(rbx, rcx, times_4, 10000)); |
| __ cmplepd(xmm5, xmm1); |
| __ cmplepd(xmm5, Operand(rbx, rcx, times_4, 10000)); |
| __ cmpneqpd(xmm5, xmm1); |
| __ cmpneqpd(xmm5, Operand(rbx, rcx, times_4, 10000)); |
| __ cmpnltpd(xmm5, xmm1); |
| __ cmpnltpd(xmm5, Operand(rbx, rcx, times_4, 10000)); |
| __ cmpnlepd(xmm5, xmm1); |
| __ cmpnlepd(xmm5, Operand(rbx, rcx, times_4, 10000)); |
| |
| __ minps(xmm5, xmm1); |
| __ minps(xmm5, Operand(rdx, 4)); |
| __ maxps(xmm5, xmm1); |
| __ maxps(xmm5, Operand(rdx, 4)); |
| __ rcpps(xmm5, xmm1); |
| __ rcpps(xmm5, Operand(rdx, 4)); |
| __ sqrtps(xmm5, xmm1); |
| __ sqrtps(xmm5, Operand(rdx, 4)); |
| __ movups(xmm5, xmm1); |
| __ movups(xmm5, Operand(rdx, 4)); |
| __ movups(Operand(rdx, 4), xmm5); |
| __ pmulld(xmm5, xmm1); |
| __ pmulld(xmm5, Operand(rdx, 4)); |
| __ pmullw(xmm5, xmm1); |
| __ pmullw(xmm5, Operand(rdx, 4)); |
| __ pmuludq(xmm5, xmm1); |
| __ pmuludq(xmm5, Operand(rdx, 4)); |
| __ psrldq(xmm5, 123); |
| __ pshufd(xmm5, xmm1, 3); |
| __ cvtps2dq(xmm5, xmm1); |
| __ cvtps2dq(xmm5, Operand(rdx, 4)); |
| __ cvtdq2ps(xmm5, xmm1); |
| __ cvtdq2ps(xmm5, Operand(rdx, 4)); |
| |
| SSE4_INSTRUCTION_LIST(EMIT_SSE34_INSTR) |
| } |
| } |
| #undef EMIT_SSE34_INSTR |
| |
| // AVX instruction |
| { |
| if (CpuFeatures::IsSupported(AVX)) { |
| CpuFeatureScope scope(&assm, AVX); |
| __ vmovss(xmm6, xmm14, xmm2); |
| __ vmovss(xmm9, Operand(rbx, rcx, times_4, 10000)); |
| __ vmovss(Operand(rbx, rcx, times_4, 10000), xmm0); |
| |
| __ vaddss(xmm0, xmm1, xmm2); |
| __ vaddss(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ vmulss(xmm0, xmm1, xmm2); |
| __ vmulss(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ vsubss(xmm0, xmm1, xmm2); |
| __ vsubss(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ vdivss(xmm0, xmm1, xmm2); |
| __ vdivss(xmm0, xmm1, Operand(rbx, rcx, times_2, 10000)); |
| __ vminss(xmm8, xmm1, xmm2); |
| __ vminss(xmm9, xmm1, Operand(rbx, rcx, times_8, 10000)); |
| __ vmaxss(xmm8, xmm1, xmm2); |
| __ vmaxss(xmm9, xmm1, Operand(rbx, rcx, times_1, 10000)); |
| __ vmovss(xmm9, Operand(r11, rcx, times_8, -10000)); |
| __ vmovss(Operand(rbx, r9, times_4, 10000), xmm1); |
| __ vucomiss(xmm9, xmm1); |
| __ vucomiss(xmm8, Operand(rbx, rdx, times_2, 10981)); |
| |
| __ vmovd(xmm5, rdi); |
| __ vmovd(xmm9, Operand(rbx, rcx, times_4, 10000)); |
| __ vmovd(r9, xmm6); |
| __ vmovq(xmm5, rdi); |
| __ vmovq(xmm9, Operand(rbx, rcx, times_4, 10000)); |
| __ vmovq(r9, xmm6); |
| |
| __ vmovsd(xmm6, xmm14, xmm2); |
| __ vmovsd(xmm9, Operand(rbx, rcx, times_4, 10000)); |
| __ vmovsd(Operand(rbx, rcx, times_4, 10000), xmm0); |
| |
| __ vaddsd(xmm0, xmm1, xmm2); |
| __ vaddsd(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ vmulsd(xmm0, xmm1, xmm2); |
| __ vmulsd(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ vsubsd(xmm0, xmm1, xmm2); |
| __ vsubsd(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ vdivsd(xmm0, xmm1, xmm2); |
| __ vdivsd(xmm0, xmm1, Operand(rbx, rcx, times_2, 10000)); |
| __ vminsd(xmm8, xmm1, xmm2); |
| __ vminsd(xmm9, xmm1, Operand(rbx, rcx, times_8, 10000)); |
| __ vmaxsd(xmm8, xmm1, xmm2); |
| __ vmaxsd(xmm9, xmm1, Operand(rbx, rcx, times_1, 10000)); |
| __ vroundsd(xmm8, xmm3, xmm0, kRoundDown); |
| __ vsqrtsd(xmm8, xmm1, xmm2); |
| __ vsqrtsd(xmm9, xmm1, Operand(rbx, rcx, times_1, 10000)); |
| __ vucomisd(xmm9, xmm1); |
| __ vucomisd(xmm8, Operand(rbx, rdx, times_2, 10981)); |
| |
| __ vcvtss2sd(xmm4, xmm9, xmm11); |
| __ vcvtsd2ss(xmm9, xmm3, xmm2); |
| __ vcvtss2sd(xmm4, xmm9, Operand(rbx, rcx, times_1, 10000)); |
| __ vcvtsd2ss(xmm9, xmm3, Operand(rbx, rcx, times_1, 10000)); |
| __ vcvtlsi2sd(xmm5, xmm9, rcx); |
| __ vcvtlsi2sd(xmm9, xmm3, Operand(rbx, r9, times_4, 10000)); |
| __ vcvtqsi2sd(xmm5, xmm9, r11); |
| __ vcvttsd2si(r9, xmm6); |
| __ vcvttsd2si(rax, Operand(rbx, r9, times_4, 10000)); |
| __ vcvttsd2siq(rdi, xmm9); |
| __ vcvttsd2siq(r8, Operand(r9, rbx, times_4, 10000)); |
| __ vcvtsd2si(rdi, xmm9); |
| |
| __ vmovaps(xmm10, xmm11); |
| __ vmovapd(xmm7, xmm0); |
| __ vmovupd(xmm0, Operand(rbx, rcx, times_4, 10000)); |
| __ vmovupd(Operand(rbx, rcx, times_4, 10000), xmm0); |
| __ vmovmskpd(r9, xmm4); |
| |
| __ vmovups(xmm5, xmm1); |
| __ vmovups(xmm5, Operand(rdx, 4)); |
| __ vmovups(Operand(rdx, 4), xmm5); |
| |
| __ vandps(xmm0, xmm9, xmm2); |
| __ vandps(xmm9, xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ vxorps(xmm0, xmm1, xmm9); |
| __ vxorps(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000)); |
| |
| __ vandpd(xmm0, xmm9, xmm2); |
| __ vandpd(xmm9, xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ vorpd(xmm0, xmm1, xmm9); |
| __ vorpd(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ vxorpd(xmm0, xmm1, xmm9); |
| __ vxorpd(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000)); |
| |
| __ vpcmpeqd(xmm0, xmm15, xmm5); |
| __ vpcmpeqd(xmm15, xmm0, Operand(rbx, rcx, times_4, 10000)); |
| __ vpsllq(xmm0, xmm15, 21); |
| __ vpsrlq(xmm15, xmm0, 21); |
| |
| __ vcmpps(xmm5, xmm4, xmm1, 1); |
| __ vcmpps(xmm5, xmm4, Operand(rbx, rcx, times_4, 10000), 1); |
| __ vcmpeqps(xmm5, xmm4, xmm1); |
| __ vcmpeqps(xmm5, xmm4, Operand(rbx, rcx, times_4, 10000)); |
| __ vcmpltps(xmm5, xmm4, xmm1); |
| __ vcmpltps(xmm5, xmm4, Operand(rbx, rcx, times_4, 10000)); |
| __ vcmpleps(xmm5, xmm4, xmm1); |
| __ vcmpleps(xmm5, xmm4, Operand(rbx, rcx, times_4, 10000)); |
| __ vcmpneqps(xmm5, xmm4, xmm1); |
| __ vcmpneqps(xmm5, xmm4, Operand(rbx, rcx, times_4, 10000)); |
| __ vcmpnltps(xmm5, xmm4, xmm1); |
| __ vcmpnltps(xmm5, xmm4, Operand(rbx, rcx, times_4, 10000)); |
| __ vcmpnleps(xmm5, xmm4, xmm1); |
| __ vcmpnleps(xmm5, xmm4, Operand(rbx, rcx, times_4, 10000)); |
| __ vcmppd(xmm5, xmm4, xmm1, 1); |
| __ vcmppd(xmm5, xmm4, Operand(rbx, rcx, times_4, 10000), 1); |
| __ vcmpeqpd(xmm5, xmm4, xmm1); |
| __ vcmpeqpd(xmm5, xmm4, Operand(rbx, rcx, times_4, 10000)); |
| __ vcmpltpd(xmm5, xmm4, xmm1); |
| __ vcmpltpd(xmm5, xmm4, Operand(rbx, rcx, times_4, 10000)); |
| __ vcmplepd(xmm5, xmm4, xmm1); |
| __ vcmplepd(xmm5, xmm4, Operand(rbx, rcx, times_4, 10000)); |
| __ vcmpneqpd(xmm5, xmm4, xmm1); |
| __ vcmpneqpd(xmm5, xmm4, Operand(rbx, rcx, times_4, 10000)); |
| __ vcmpnltpd(xmm5, xmm4, xmm1); |
| __ vcmpnltpd(xmm5, xmm4, Operand(rbx, rcx, times_4, 10000)); |
| __ vcmpnlepd(xmm5, xmm4, xmm1); |
| __ vcmpnlepd(xmm5, xmm4, Operand(rbx, rcx, times_4, 10000)); |
| |
| #define EMIT_SSE2_AVXINSTR(instruction, notUsed1, notUsed2, notUsed3) \ |
| __ v##instruction(xmm10, xmm5, xmm1); \ |
| __ v##instruction(xmm10, xmm5, Operand(rdx, 4)); |
| |
| #define EMIT_SSE34_AVXINSTR(instruction, notUsed1, notUsed2, notUsed3, \ |
| notUsed4) \ |
| __ v##instruction(xmm10, xmm5, xmm1); \ |
| __ v##instruction(xmm10, xmm5, Operand(rdx, 4)); |
| |
| SSE2_INSTRUCTION_LIST(EMIT_SSE2_AVXINSTR) |
| SSSE3_INSTRUCTION_LIST(EMIT_SSE34_AVXINSTR) |
| SSE4_INSTRUCTION_LIST(EMIT_SSE34_AVXINSTR) |
| #undef EMIT_SSE2_AVXINSTR |
| #undef EMIT_SSE34_AVXINSTR |
| |
| __ vlddqu(xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ vpsllw(xmm0, xmm15, 21); |
| __ vpsrlw(xmm0, xmm15, 21); |
| __ vpsraw(xmm0, xmm15, 21); |
| __ vpsrad(xmm0, xmm15, 21); |
| __ vpextrb(rax, xmm2, 12); |
| __ vpextrb(Operand(rbx, rcx, times_4, 10000), xmm2, 12); |
| __ vpextrw(rax, xmm2, 5); |
| __ vpextrw(Operand(rbx, rcx, times_4, 10000), xmm2, 5); |
| __ vpextrd(rax, xmm2, 2); |
| __ vpextrd(Operand(rbx, rcx, times_4, 10000), xmm2, 2); |
| |
| __ vpinsrb(xmm1, xmm2, rax, 12); |
| __ vpinsrb(xmm1, xmm2, Operand(rbx, rcx, times_4, 10000), 12); |
| __ vpinsrw(xmm1, xmm2, rax, 5); |
| __ vpinsrw(xmm1, xmm2, Operand(rbx, rcx, times_4, 10000), 5); |
| __ vpinsrd(xmm1, xmm2, rax, 2); |
| __ vpinsrd(xmm1, xmm2, Operand(rbx, rcx, times_4, 10000), 2); |
| __ vpshufd(xmm1, xmm2, 85); |
| } |
| } |
| |
| // FMA3 instruction |
| { |
| if (CpuFeatures::IsSupported(FMA3)) { |
| CpuFeatureScope scope(&assm, FMA3); |
| __ vfmadd132sd(xmm0, xmm1, xmm2); |
| __ vfmadd132sd(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ vfmadd213sd(xmm0, xmm1, xmm2); |
| __ vfmadd213sd(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ vfmadd231sd(xmm0, xmm1, xmm2); |
| __ vfmadd231sd(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000)); |
| |
| __ vfmadd132sd(xmm9, xmm10, xmm11); |
| __ vfmadd132sd(xmm9, xmm10, Operand(r9, r11, times_4, 10000)); |
| __ vfmadd213sd(xmm9, xmm10, xmm11); |
| __ vfmadd213sd(xmm9, xmm10, Operand(r9, r11, times_4, 10000)); |
| __ vfmadd231sd(xmm9, xmm10, xmm11); |
| __ vfmadd231sd(xmm9, xmm10, Operand(r9, r11, times_4, 10000)); |
| |
| __ vfmsub132sd(xmm0, xmm1, xmm2); |
| __ vfmsub132sd(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ vfmsub213sd(xmm0, xmm1, xmm2); |
| __ vfmsub213sd(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ vfmsub231sd(xmm0, xmm1, xmm2); |
| __ vfmsub231sd(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000)); |
| |
| __ vfnmadd132sd(xmm0, xmm1, xmm2); |
| __ vfnmadd132sd(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ vfnmadd213sd(xmm0, xmm1, xmm2); |
| __ vfnmadd213sd(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ vfnmadd231sd(xmm0, xmm1, xmm2); |
| __ vfnmadd231sd(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000)); |
| |
| __ vfnmsub132sd(xmm0, xmm1, xmm2); |
| __ vfnmsub132sd(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ vfnmsub213sd(xmm0, xmm1, xmm2); |
| __ vfnmsub213sd(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ vfnmsub231sd(xmm0, xmm1, xmm2); |
| __ vfnmsub231sd(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000)); |
| |
| __ vfmadd132ss(xmm0, xmm1, xmm2); |
| __ vfmadd132ss(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ vfmadd213ss(xmm0, xmm1, xmm2); |
| __ vfmadd213ss(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ vfmadd231ss(xmm0, xmm1, xmm2); |
| __ vfmadd231ss(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000)); |
| |
| __ vfmsub132ss(xmm0, xmm1, xmm2); |
| __ vfmsub132ss(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ vfmsub213ss(xmm0, xmm1, xmm2); |
| __ vfmsub213ss(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ vfmsub231ss(xmm0, xmm1, xmm2); |
| __ vfmsub231ss(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000)); |
| |
| __ vfnmadd132ss(xmm0, xmm1, xmm2); |
| __ vfnmadd132ss(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ vfnmadd213ss(xmm0, xmm1, xmm2); |
| __ vfnmadd213ss(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ vfnmadd231ss(xmm0, xmm1, xmm2); |
| __ vfnmadd231ss(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000)); |
| |
| __ vfnmsub132ss(xmm0, xmm1, xmm2); |
| __ vfnmsub132ss(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ vfnmsub213ss(xmm0, xmm1, xmm2); |
| __ vfnmsub213ss(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000)); |
| __ vfnmsub231ss(xmm0, xmm1, xmm2); |
| __ vfnmsub231ss(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000)); |
| } |
| } |
| |
| // BMI1 instructions |
| { |
| if (CpuFeatures::IsSupported(BMI1)) { |
| CpuFeatureScope scope(&assm, BMI1); |
| __ andnq(rax, rbx, rcx); |
| __ andnq(rax, rbx, Operand(rbx, rcx, times_4, 10000)); |
| __ andnl(rax, rbx, rcx); |
| __ andnl(rax, rbx, Operand(rbx, rcx, times_4, 10000)); |
| __ bextrq(rax, rbx, rcx); |
| __ bextrq(rax, Operand(rbx, rcx, times_4, 10000), rbx); |
| __ bextrl(rax, rbx, rcx); |
| __ bextrl(rax, Operand(rbx, rcx, times_4, 10000), rbx); |
| __ blsiq(rax, rbx); |
| __ blsiq(rax, Operand(rbx, rcx, times_4, 10000)); |
| __ blsil(rax, rbx); |
| __ blsil(rax, Operand(rbx, rcx, times_4, 10000)); |
| __ blsmskq(rax, rbx); |
| __ blsmskq(rax, Operand(rbx, rcx, times_4, 10000)); |
| __ blsmskl(rax, rbx); |
| __ blsmskl(rax, Operand(rbx, rcx, times_4, 10000)); |
| __ blsrq(rax, rbx); |
| __ blsrq(rax, Operand(rbx, rcx, times_4, 10000)); |
| __ blsrl(rax, rbx); |
| __ blsrl(rax, Operand(rbx, rcx, times_4, 10000)); |
| __ tzcntq(rax, rbx); |
| __ tzcntq(rax, Operand(rbx, rcx, times_4, 10000)); |
| __ tzcntl(rax, rbx); |
| __ tzcntl(rax, Operand(rbx, rcx, times_4, 10000)); |
| } |
| } |
| |
| // LZCNT instructions |
| { |
| if (CpuFeatures::IsSupported(LZCNT)) { |
| CpuFeatureScope scope(&assm, LZCNT); |
| __ lzcntq(rax, rbx); |
| __ lzcntq(rax, Operand(rbx, rcx, times_4, 10000)); |
| __ lzcntl(rax, rbx); |
| __ lzcntl(rax, Operand(rbx, rcx, times_4, 10000)); |
| } |
| } |
| |
| // POPCNT instructions |
| { |
| if (CpuFeatures::IsSupported(POPCNT)) { |
| CpuFeatureScope scope(&assm, POPCNT); |
| __ popcntq(rax, rbx); |
| __ popcntq(rax, Operand(rbx, rcx, times_4, 10000)); |
| __ popcntl(rax, rbx); |
| __ popcntl(rax, Operand(rbx, rcx, times_4, 10000)); |
| } |
| } |
| |
| // BMI2 instructions |
| { |
| if (CpuFeatures::IsSupported(BMI2)) { |
| CpuFeatureScope scope(&assm, BMI2); |
| __ bzhiq(rax, rbx, rcx); |
| __ bzhiq(rax, Operand(rbx, rcx, times_4, 10000), rbx); |
| __ bzhil(rax, rbx, rcx); |
| __ bzhil(rax, Operand(rbx, rcx, times_4, 10000), rbx); |
| __ mulxq(rax, rbx, rcx); |
| __ mulxq(rax, rbx, Operand(rbx, rcx, times_4, 10000)); |
| __ mulxl(rax, rbx, rcx); |
| __ mulxl(rax, rbx, Operand(rbx, rcx, times_4, 10000)); |
| __ pdepq(rax, rbx, rcx); |
| __ pdepq(rax, rbx, Operand(rbx, rcx, times_4, 10000)); |
| __ pdepl(rax, rbx, rcx); |
| __ pdepl(rax, rbx, Operand(rbx, rcx, times_4, 10000)); |
| __ pextq(rax, rbx, rcx); |
| __ pextq(rax, rbx, Operand(rbx, rcx, times_4, 10000)); |
| __ pextl(rax, rbx, rcx); |
| __ pextl(rax, rbx, Operand(rbx, rcx, times_4, 10000)); |
| __ sarxq(rax, rbx, rcx); |
| __ sarxq(rax, Operand(rbx, rcx, times_4, 10000), rbx); |
| __ sarxl(rax, rbx, rcx); |
| __ sarxl(rax, Operand(rbx, rcx, times_4, 10000), rbx); |
| __ shlxq(rax, rbx, rcx); |
| __ shlxq(rax, Operand(rbx, rcx, times_4, 10000), rbx); |
| __ shlxl(rax, rbx, rcx); |
| __ shlxl(rax, Operand(rbx, rcx, times_4, 10000), rbx); |
| __ shrxq(rax, rbx, rcx); |
| __ shrxq(rax, Operand(rbx, rcx, times_4, 10000), rbx); |
| __ shrxl(rax, rbx, rcx); |
| __ shrxl(rax, Operand(rbx, rcx, times_4, 10000), rbx); |
| __ rorxq(rax, rbx, 63); |
| __ rorxq(rax, Operand(rbx, rcx, times_4, 10000), 63); |
| __ rorxl(rax, rbx, 31); |
| __ rorxl(rax, Operand(rbx, rcx, times_4, 10000), 31); |
| } |
| } |
| |
| // xchg. |
| { |
| __ xchgb(rax, Operand(rax, 8)); |
| __ xchgw(rax, Operand(rbx, 8)); |
| __ xchgq(rax, rax); |
| __ xchgq(rax, rbx); |
| __ xchgq(rbx, rbx); |
| __ xchgq(rbx, Operand(rsp, 12)); |
| } |
| |
| // cmpxchg. |
| { |
| __ cmpxchgb(Operand(rsp, 12), rax); |
| __ cmpxchgw(Operand(rbx, rcx, times_4, 10000), rax); |
| __ cmpxchgl(Operand(rbx, rcx, times_4, 10000), rax); |
| __ cmpxchgq(Operand(rbx, rcx, times_4, 10000), rax); |
| } |
| |
| // lock prefix. |
| { |
| __ lock(); |
| __ cmpxchgl(Operand(rsp, 12), rbx); |
| |
| __ lock(); |
| __ xchgw(rax, Operand(rcx, 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 |
