Merge V8 at 3.9.24.13
Bug: 5688872
Change-Id: Id0aa8d23375030494d3189c31774059c0f5398fc
diff --git a/test/cctest/test-disasm-x64.cc b/test/cctest/test-disasm-x64.cc
new file mode 100644
index 0000000..da85eb9
--- /dev/null
+++ b/test/cctest/test-disasm-x64.cc
@@ -0,0 +1,429 @@
+// Copyright 2011 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following
+// disclaimer in the documentation and/or other materials provided
+// with the distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include <stdlib.h>
+
+#include "v8.h"
+
+#include "debug.h"
+#include "disasm.h"
+#include "disassembler.h"
+#include "macro-assembler.h"
+#include "serialize.h"
+#include "cctest.h"
+
+using namespace v8::internal;
+
+static v8::Persistent<v8::Context> env;
+
+static void InitializeVM() {
+ if (env.IsEmpty()) {
+ env = v8::Context::New();
+ }
+}
+
+
+#define __ assm.
+
+
+static void DummyStaticFunction(Object* result) {
+}
+
+
+TEST(DisasmX64) {
+ InitializeVM();
+ v8::HandleScope scope;
+ v8::internal::byte buffer[2048];
+ Assembler assm(Isolate::Current(), buffer, sizeof buffer);
+ DummyStaticFunction(NULL); // just bloody use it (DELETE; debugging)
+
+ // Short immediate instructions
+ __ addq(rax, Immediate(12345678));
+ __ or_(rax, Immediate(12345678));
+ __ subq(rax, Immediate(12345678));
+ __ xor_(rax, Immediate(12345678));
+ __ and_(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(rsp, 0));
+ __ addq(rdx, Operand(rsp, 16));
+ __ addq(rdx, Operand(rsp, 1999));
+ __ nop();
+ __ addq(rdi, Operand(rbp, rcx, times_4, 0));
+ __ addq(rdi, Operand(rbp, rcx, times_4, 12));
+ __ addq(Operand(rbp, rcx, times_4, 12), Immediate(12));
+
+ __ nop();
+ __ addq(rbx, Immediate(12));
+ __ nop();
+ __ nop();
+ __ and_(rdx, Immediate(3));
+ __ and_(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);
+ __ or_(rdx, Immediate(3));
+ __ xor_(rdx, Immediate(3));
+ __ nop();
+ {
+ CHECK(CpuFeatures::IsSupported(CPUID));
+ CpuFeatures::Scope fscope(CPUID);
+ __ cpuid();
+ }
+ {
+ CHECK(CpuFeatures::IsSupported(RDTSC));
+ CpuFeatures::Scope fscope(RDTSC);
+ __ rdtsc();
+ }
+ __ movsxbq(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();
+ __ imul(rdx, rcx);
+ __ shld(rdx, rcx);
+ __ shrd(rdx, rcx);
+ __ bts(Operand(rdx, 0), rcx);
+ __ bts(Operand(rbx, rcx, times_4, 0), rcx);
+ __ nop();
+ __ push(Immediate(12));
+ __ push(Immediate(23456));
+ __ push(rcx);
+ __ push(rsi);
+ __ push(Operand(rbp, JavaScriptFrameConstants::kFunctionOffset));
+ __ push(Operand(rbx, rcx, times_4, 0));
+ __ push(Operand(rbx, rcx, times_4, 0));
+ __ push(Operand(rbx, rcx, times_4, 10000));
+ __ pop(rdx);
+ __ pop(rax);
+ __ pop(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);
+ __ mul(rdx);
+ __ neg(rdx);
+ __ not_(rdx);
+ __ testq(Operand(rbx, rcx, times_4, 10000), rdx);
+
+ __ imul(rdx, Operand(rbx, rcx, times_4, 10000));
+ __ imul(rdx, rcx, Immediate(12));
+ __ imul(rdx, rcx, Immediate(1000));
+
+ __ incq(rdx);
+ __ incq(Operand(rbx, rcx, times_4, 10000));
+ __ push(Operand(rbx, rcx, times_4, 10000));
+ __ pop(Operand(rbx, rcx, times_4, 10000));
+ __ jmp(Operand(rbx, rcx, times_4, 10000));
+
+ __ lea(rdx, Operand(rbx, rcx, times_4, 10000));
+ __ or_(rdx, Immediate(12345));
+ __ or_(rdx, Operand(rbx, rcx, times_4, 10000));
+
+ __ nop();
+
+ __ rcl(rdx, Immediate(1));
+ __ rcl(rdx, Immediate(7));
+ __ rcr(rdx, Immediate(1));
+ __ rcr(rdx, Immediate(7));
+ __ sar(rdx, Immediate(1));
+ __ sar(rdx, Immediate(6));
+ __ sar_cl(rdx);
+ __ sbbq(rdx, rbx);
+ __ shld(rdx, rbx);
+ __ shl(rdx, Immediate(1));
+ __ shl(rdx, Immediate(6));
+ __ shl_cl(rdx);
+ __ shrd(rdx, rbx);
+ __ shr(rdx, Immediate(1));
+ __ shr(rdx, Immediate(7));
+ __ shr_cl(rdx);
+
+
+ // Immediates
+
+ __ addq(rbx, Immediate(12));
+ __ addq(Operand(rdx, rcx, times_4, 10000), Immediate(12));
+
+ __ and_(rbx, Immediate(12345));
+
+ __ cmpq(rbx, Immediate(12345));
+ __ cmpq(rbx, Immediate(12));
+ __ cmpq(Operand(rdx, rcx, times_4, 10000), Immediate(12));
+ __ cmpb(rax, Immediate(100));
+
+ __ or_(rbx, Immediate(12345));
+
+ __ subq(rbx, Immediate(12));
+ __ subq(Operand(rdx, rcx, times_4, 10000), Immediate(12));
+
+ __ xor_(rbx, Immediate(12345));
+
+ __ imul(rdx, rcx, Immediate(12));
+ __ imul(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();
+
+ __ xor_(rdx, Immediate(12345));
+ __ xor_(rdx, Operand(rbx, rcx, times_8, 10000));
+ __ bts(Operand(rbx, rcx, times_8, 10000), rdx);
+ __ hlt();
+ __ int3();
+ __ ret(0);
+ __ ret(8);
+
+ // Calls
+
+ Label L1, L2;
+ __ bind(&L1);
+ __ nop();
+ __ call(&L1);
+ __ call(&L2);
+ __ nop();
+ __ bind(&L2);
+ __ call(Operand(rbx, rcx, times_4, 10000));
+ __ nop();
+ Handle<Code> ic(Isolate::Current()->builtins()->builtin(
+ Builtins::kLoadIC_Initialize));
+ __ call(ic, RelocInfo::CODE_TARGET);
+ __ nop();
+ __ nop();
+
+ __ jmp(&L1);
+ __ jmp(Operand(rbx, rcx, times_4, 10000));
+#ifdef ENABLE_DEBUGGER_SUPPORT
+ ExternalReference after_break_target =
+ ExternalReference(Debug_Address::AfterBreakTarget(),
+ assm.isolate());
+#endif // ENABLE_DEBUGGER_SUPPORT
+ __ jmp(ic, RelocInfo::CODE_TARGET);
+ __ nop();
+
+
+ Label Ljcc;
+ __ nop();
+ // long jumps
+ __ j(overflow, &Ljcc);
+ __ j(no_overflow, &Ljcc);
+ __ j(below, &Ljcc);
+ __ j(above_equal, &Ljcc);
+ __ j(equal, &Ljcc);
+ __ j(not_equal, &Ljcc);
+ __ j(below_equal, &Ljcc);
+ __ j(above, &Ljcc);
+ __ j(sign, &Ljcc);
+ __ j(not_sign, &Ljcc);
+ __ j(parity_even, &Ljcc);
+ __ j(parity_odd, &Ljcc);
+ __ j(less, &Ljcc);
+ __ j(greater_equal, &Ljcc);
+ __ j(less_equal, &Ljcc);
+ __ j(greater, &Ljcc);
+ __ nop();
+ __ bind(&Ljcc);
+ // short jumps
+ __ j(overflow, &Ljcc);
+ __ j(no_overflow, &Ljcc);
+ __ j(below, &Ljcc);
+ __ j(above_equal, &Ljcc);
+ __ j(equal, &Ljcc);
+ __ j(not_equal, &Ljcc);
+ __ j(below_equal, &Ljcc);
+ __ j(above, &Ljcc);
+ __ j(sign, &Ljcc);
+ __ j(not_sign, &Ljcc);
+ __ j(parity_even, &Ljcc);
+ __ j(parity_odd, &Ljcc);
+ __ j(less, &Ljcc);
+ __ j(greater_equal, &Ljcc);
+ __ j(less_equal, &Ljcc);
+ __ j(greater, &Ljcc);
+
+ // 0xD9 instructions
+ __ nop();
+
+ __ fld(1);
+ __ fld1();
+ __ fldz();
+ __ fldpi();
+ __ fabs();
+ __ fchs();
+ __ fprem();
+ __ fprem1();
+ __ fincstp();
+ __ ftst();
+ __ fxch(3);
+ __ fld_s(Operand(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();
+ __ nop();
+ {
+ if (CpuFeatures::IsSupported(SSE2)) {
+ CpuFeatures::Scope fscope(SSE2);
+ __ cvttss2si(rdx, Operand(rbx, rcx, times_4, 10000));
+ __ cvttss2si(rdx, xmm1);
+ __ cvttsd2si(rdx, Operand(rbx, rcx, times_4, 10000));
+ __ cvttsd2si(rdx, xmm1);
+ __ cvttsd2siq(rdx, xmm1);
+ __ addsd(xmm1, xmm0);
+ __ mulsd(xmm1, xmm0);
+ __ subsd(xmm1, xmm0);
+ __ divsd(xmm1, xmm0);
+ __ movsd(xmm1, Operand(rbx, rcx, times_4, 10000));
+ __ movsd(Operand(rbx, rcx, times_4, 10000), xmm1);
+ __ ucomisd(xmm0, xmm1);
+
+ // 128 bit move instructions.
+ __ movdqa(xmm0, Operand(rbx, rcx, times_4, 10000));
+ __ movdqa(Operand(rbx, rcx, times_4, 10000), xmm0);
+ }
+ }
+
+ // cmov.
+ {
+ if (CpuFeatures::IsSupported(CMOV)) {
+ CpuFeatures::Scope use_cmov(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));
+ }
+ }
+
+ // andpd, etc.
+ {
+ if (CpuFeatures::IsSupported(SSE2)) {
+ CpuFeatures::Scope fscope(SSE2);
+ __ andpd(xmm0, xmm1);
+ __ andpd(xmm1, xmm2);
+
+ __ movaps(xmm0, xmm1);
+ __ movaps(xmm1, xmm2);
+ }
+ }
+
+ // Nop instructions
+ for (int i = 0; i < 16; i++) {
+ __ Nop(i);
+ }
+
+ __ ret(0);
+
+ CodeDesc desc;
+ assm.GetCode(&desc);
+ Object* code = HEAP->CreateCode(
+ desc,
+ Code::ComputeFlags(Code::STUB),
+ Handle<Object>(HEAP->undefined_value()))->ToObjectChecked();
+ CHECK(code->IsCode());
+#ifdef OBJECT_PRINT
+ Code::cast(code)->Print();
+ byte* begin = Code::cast(code)->instruction_start();
+ byte* end = begin + Code::cast(code)->instruction_size();
+ disasm::Disassembler::Disassemble(stdout, begin, end);
+#endif
+}
+
+#undef __