Upgrade to V8 3.3
Merge V8 at 3.3.10.39
Simple merge required updates to makefiles only.
Bug: 5688872
Change-Id: I14703f418235f5ce6013b9b3e2e502407a9f6dfd
diff --git a/test/cctest/test-disasm-mips.cc b/test/cctest/test-disasm-mips.cc
new file mode 100644
index 0000000..901dbc1
--- /dev/null
+++ b/test/cctest/test-disasm-mips.cc
@@ -0,0 +1,432 @@
+// 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() {
+ // Disable compilation of natives.
+ FLAG_disable_native_files = true;
+ if (env.IsEmpty()) {
+ env = v8::Context::New();
+ }
+}
+
+
+bool DisassembleAndCompare(byte* pc, const char* compare_string) {
+ disasm::NameConverter converter;
+ disasm::Disassembler disasm(converter);
+ EmbeddedVector<char, 128> disasm_buffer;
+
+ disasm.InstructionDecode(disasm_buffer, pc);
+
+ if (strcmp(compare_string, disasm_buffer.start()) != 0) {
+ fprintf(stderr,
+ "expected: \n"
+ "%s\n"
+ "disassembled: \n"
+ "%s\n\n",
+ compare_string, disasm_buffer.start());
+ return false;
+ }
+ return true;
+}
+
+
+// Setup V8 to a state where we can at least run the assembler and
+// disassembler. Declare the variables and allocate the data structures used
+// in the rest of the macros.
+#define SETUP() \
+ InitializeVM(); \
+ v8::HandleScope scope; \
+ byte *buffer = reinterpret_cast<byte*>(malloc(4*1024)); \
+ Assembler assm(Isolate::Current(), buffer, 4*1024); \
+ bool failure = false;
+
+
+// This macro assembles one instruction using the preallocated assembler and
+// disassembles the generated instruction, comparing the output to the expected
+// value. If the comparison fails an error message is printed, but the test
+// continues to run until the end.
+#define COMPARE(asm_, compare_string) \
+ { \
+ int pc_offset = assm.pc_offset(); \
+ byte *progcounter = &buffer[pc_offset]; \
+ assm.asm_; \
+ if (!DisassembleAndCompare(progcounter, compare_string)) failure = true; \
+ }
+
+
+// Verify that all invocations of the COMPARE macro passed successfully.
+// Exit with a failure if at least one of the tests failed.
+#define VERIFY_RUN() \
+if (failure) { \
+ V8_Fatal(__FILE__, __LINE__, "MIPS Disassembler tests failed.\n"); \
+ }
+
+
+TEST(Type0) {
+ SETUP();
+
+ COMPARE(addu(a0, a1, a2),
+ "00a62021 addu a0, a1, a2");
+ COMPARE(addu(t2, t3, t4),
+ "016c5021 addu t2, t3, t4");
+ COMPARE(addu(v0, v1, s0),
+ "00701021 addu v0, v1, s0");
+
+ COMPARE(subu(a0, a1, a2),
+ "00a62023 subu a0, a1, a2");
+ COMPARE(subu(t2, t3, t4),
+ "016c5023 subu t2, t3, t4");
+ COMPARE(subu(v0, v1, s0),
+ "00701023 subu v0, v1, s0");
+
+ COMPARE(mult(a0, a1),
+ "00850018 mult a0, a1");
+ COMPARE(mult(t2, t3),
+ "014b0018 mult t2, t3");
+ COMPARE(mult(v0, v1),
+ "00430018 mult v0, v1");
+
+ COMPARE(multu(a0, a1),
+ "00850019 multu a0, a1");
+ COMPARE(multu(t2, t3),
+ "014b0019 multu t2, t3");
+ COMPARE(multu(v0, v1),
+ "00430019 multu v0, v1");
+
+ COMPARE(div(a0, a1),
+ "0085001a div a0, a1");
+ COMPARE(div(t2, t3),
+ "014b001a div t2, t3");
+ COMPARE(div(v0, v1),
+ "0043001a div v0, v1");
+
+ COMPARE(divu(a0, a1),
+ "0085001b divu a0, a1");
+ COMPARE(divu(t2, t3),
+ "014b001b divu t2, t3");
+ COMPARE(divu(v0, v1),
+ "0043001b divu v0, v1");
+
+ COMPARE(mul(a0, a1, a2),
+ "70a62002 mul a0, a1, a2");
+ COMPARE(mul(t2, t3, t4),
+ "716c5002 mul t2, t3, t4");
+ COMPARE(mul(v0, v1, s0),
+ "70701002 mul v0, v1, s0");
+
+ COMPARE(addiu(a0, a1, 0x0),
+ "24a40000 addiu a0, a1, 0");
+ COMPARE(addiu(s0, s1, 32767),
+ "26307fff addiu s0, s1, 32767");
+ COMPARE(addiu(t2, t3, -32768),
+ "256a8000 addiu t2, t3, -32768");
+ COMPARE(addiu(v0, v1, -1),
+ "2462ffff addiu v0, v1, -1");
+
+ COMPARE(and_(a0, a1, a2),
+ "00a62024 and a0, a1, a2");
+ COMPARE(and_(s0, s1, s2),
+ "02328024 and s0, s1, s2");
+ COMPARE(and_(t2, t3, t4),
+ "016c5024 and t2, t3, t4");
+ COMPARE(and_(v0, v1, a2),
+ "00661024 and v0, v1, a2");
+
+ COMPARE(or_(a0, a1, a2),
+ "00a62025 or a0, a1, a2");
+ COMPARE(or_(s0, s1, s2),
+ "02328025 or s0, s1, s2");
+ COMPARE(or_(t2, t3, t4),
+ "016c5025 or t2, t3, t4");
+ COMPARE(or_(v0, v1, a2),
+ "00661025 or v0, v1, a2");
+
+ COMPARE(xor_(a0, a1, a2),
+ "00a62026 xor a0, a1, a2");
+ COMPARE(xor_(s0, s1, s2),
+ "02328026 xor s0, s1, s2");
+ COMPARE(xor_(t2, t3, t4),
+ "016c5026 xor t2, t3, t4");
+ COMPARE(xor_(v0, v1, a2),
+ "00661026 xor v0, v1, a2");
+
+ COMPARE(nor(a0, a1, a2),
+ "00a62027 nor a0, a1, a2");
+ COMPARE(nor(s0, s1, s2),
+ "02328027 nor s0, s1, s2");
+ COMPARE(nor(t2, t3, t4),
+ "016c5027 nor t2, t3, t4");
+ COMPARE(nor(v0, v1, a2),
+ "00661027 nor v0, v1, a2");
+
+ COMPARE(andi(a0, a1, 0x1),
+ "30a40001 andi a0, a1, 0x1");
+ COMPARE(andi(v0, v1, 0xffff),
+ "3062ffff andi v0, v1, 0xffff");
+
+ COMPARE(ori(a0, a1, 0x1),
+ "34a40001 ori a0, a1, 0x1");
+ COMPARE(ori(v0, v1, 0xffff),
+ "3462ffff ori v0, v1, 0xffff");
+
+ COMPARE(xori(a0, a1, 0x1),
+ "38a40001 xori a0, a1, 0x1");
+ COMPARE(xori(v0, v1, 0xffff),
+ "3862ffff xori v0, v1, 0xffff");
+
+ COMPARE(lui(a0, 0x1),
+ "3c040001 lui a0, 0x1");
+ COMPARE(lui(v0, 0xffff),
+ "3c02ffff lui v0, 0xffff");
+
+ COMPARE(sll(a0, a1, 0),
+ "00052000 sll a0, a1, 0");
+ COMPARE(sll(s0, s1, 8),
+ "00118200 sll s0, s1, 8");
+ COMPARE(sll(t2, t3, 24),
+ "000b5600 sll t2, t3, 24");
+ COMPARE(sll(v0, v1, 31),
+ "000317c0 sll v0, v1, 31");
+
+ COMPARE(sllv(a0, a1, a2),
+ "00c52004 sllv a0, a1, a2");
+ COMPARE(sllv(s0, s1, s2),
+ "02518004 sllv s0, s1, s2");
+ COMPARE(sllv(t2, t3, t4),
+ "018b5004 sllv t2, t3, t4");
+ COMPARE(sllv(v0, v1, fp),
+ "03c31004 sllv v0, v1, fp");
+
+ COMPARE(srl(a0, a1, 0),
+ "00052002 srl a0, a1, 0");
+ COMPARE(srl(s0, s1, 8),
+ "00118202 srl s0, s1, 8");
+ COMPARE(srl(t2, t3, 24),
+ "000b5602 srl t2, t3, 24");
+ COMPARE(srl(v0, v1, 31),
+ "000317c2 srl v0, v1, 31");
+
+ COMPARE(srlv(a0, a1, a2),
+ "00c52006 srlv a0, a1, a2");
+ COMPARE(srlv(s0, s1, s2),
+ "02518006 srlv s0, s1, s2");
+ COMPARE(srlv(t2, t3, t4),
+ "018b5006 srlv t2, t3, t4");
+ COMPARE(srlv(v0, v1, fp),
+ "03c31006 srlv v0, v1, fp");
+
+ COMPARE(sra(a0, a1, 0),
+ "00052003 sra a0, a1, 0");
+ COMPARE(sra(s0, s1, 8),
+ "00118203 sra s0, s1, 8");
+ COMPARE(sra(t2, t3, 24),
+ "000b5603 sra t2, t3, 24");
+ COMPARE(sra(v0, v1, 31),
+ "000317c3 sra v0, v1, 31");
+
+ COMPARE(srav(a0, a1, a2),
+ "00c52007 srav a0, a1, a2");
+ COMPARE(srav(s0, s1, s2),
+ "02518007 srav s0, s1, s2");
+ COMPARE(srav(t2, t3, t4),
+ "018b5007 srav t2, t3, t4");
+ COMPARE(srav(v0, v1, fp),
+ "03c31007 srav v0, v1, fp");
+
+ COMPARE(rotr(a0, a1, 0),
+ "00252002 rotr a0, a1, 0");
+ COMPARE(rotr(s0, s1, 8),
+ "00318202 rotr s0, s1, 8");
+ COMPARE(rotr(t2, t3, 24),
+ "002b5602 rotr t2, t3, 24");
+ COMPARE(rotr(v0, v1, 31),
+ "002317c2 rotr v0, v1, 31");
+
+ COMPARE(rotrv(a0, a1, a2),
+ "00c52046 rotrv a0, a1, a2");
+ COMPARE(rotrv(s0, s1, s2),
+ "02518046 rotrv s0, s1, s2");
+ COMPARE(rotrv(t2, t3, t4),
+ "018b5046 rotrv t2, t3, t4");
+ COMPARE(rotrv(v0, v1, fp),
+ "03c31046 rotrv v0, v1, fp");
+
+ COMPARE(break_(0),
+ "0000000d break, code: 0x00000 (0)");
+ COMPARE(break_(261120),
+ "00ff000d break, code: 0x3fc00 (261120)");
+ COMPARE(break_(1047552),
+ "03ff000d break, code: 0xffc00 (1047552)");
+
+ COMPARE(tge(a0, a1, 0),
+ "00850030 tge a0, a1, code: 0x000");
+ COMPARE(tge(s0, s1, 1023),
+ "0211fff0 tge s0, s1, code: 0x3ff");
+ COMPARE(tgeu(a0, a1, 0),
+ "00850031 tgeu a0, a1, code: 0x000");
+ COMPARE(tgeu(s0, s1, 1023),
+ "0211fff1 tgeu s0, s1, code: 0x3ff");
+ COMPARE(tlt(a0, a1, 0),
+ "00850032 tlt a0, a1, code: 0x000");
+ COMPARE(tlt(s0, s1, 1023),
+ "0211fff2 tlt s0, s1, code: 0x3ff");
+ COMPARE(tltu(a0, a1, 0),
+ "00850033 tltu a0, a1, code: 0x000");
+ COMPARE(tltu(s0, s1, 1023),
+ "0211fff3 tltu s0, s1, code: 0x3ff");
+ COMPARE(teq(a0, a1, 0),
+ "00850034 teq a0, a1, code: 0x000");
+ COMPARE(teq(s0, s1, 1023),
+ "0211fff4 teq s0, s1, code: 0x3ff");
+ COMPARE(tne(a0, a1, 0),
+ "00850036 tne a0, a1, code: 0x000");
+ COMPARE(tne(s0, s1, 1023),
+ "0211fff6 tne s0, s1, code: 0x3ff");
+
+ COMPARE(mfhi(a0),
+ "00002010 mfhi a0");
+ COMPARE(mfhi(s2),
+ "00009010 mfhi s2");
+ COMPARE(mfhi(t4),
+ "00006010 mfhi t4");
+ COMPARE(mfhi(v1),
+ "00001810 mfhi v1");
+ COMPARE(mflo(a0),
+ "00002012 mflo a0");
+ COMPARE(mflo(s2),
+ "00009012 mflo s2");
+ COMPARE(mflo(t4),
+ "00006012 mflo t4");
+ COMPARE(mflo(v1),
+ "00001812 mflo v1");
+
+ COMPARE(slt(a0, a1, a2),
+ "00a6202a slt a0, a1, a2");
+ COMPARE(slt(s0, s1, s2),
+ "0232802a slt s0, s1, s2");
+ COMPARE(slt(t2, t3, t4),
+ "016c502a slt t2, t3, t4");
+ COMPARE(slt(v0, v1, a2),
+ "0066102a slt v0, v1, a2");
+ COMPARE(sltu(a0, a1, a2),
+ "00a6202b sltu a0, a1, a2");
+ COMPARE(sltu(s0, s1, s2),
+ "0232802b sltu s0, s1, s2");
+ COMPARE(sltu(t2, t3, t4),
+ "016c502b sltu t2, t3, t4");
+ COMPARE(sltu(v0, v1, a2),
+ "0066102b sltu v0, v1, a2");
+
+ COMPARE(slti(a0, a1, 0),
+ "28a40000 slti a0, a1, 0");
+ COMPARE(slti(s0, s1, 32767),
+ "2a307fff slti s0, s1, 32767");
+ COMPARE(slti(t2, t3, -32768),
+ "296a8000 slti t2, t3, -32768");
+ COMPARE(slti(v0, v1, -1),
+ "2862ffff slti v0, v1, -1");
+ COMPARE(sltiu(a0, a1, 0),
+ "2ca40000 sltiu a0, a1, 0");
+ COMPARE(sltiu(s0, s1, 32767),
+ "2e307fff sltiu s0, s1, 32767");
+ COMPARE(sltiu(t2, t3, -32768),
+ "2d6a8000 sltiu t2, t3, -32768");
+ COMPARE(sltiu(v0, v1, -1),
+ "2c62ffff sltiu v0, v1, -1");
+
+ COMPARE(movz(a0, a1, a2),
+ "00a6200a movz a0, a1, a2");
+ COMPARE(movz(s0, s1, s2),
+ "0232800a movz s0, s1, s2");
+ COMPARE(movz(t2, t3, t4),
+ "016c500a movz t2, t3, t4");
+ COMPARE(movz(v0, v1, a2),
+ "0066100a movz v0, v1, a2");
+ COMPARE(movn(a0, a1, a2),
+ "00a6200b movn a0, a1, a2");
+ COMPARE(movn(s0, s1, s2),
+ "0232800b movn s0, s1, s2");
+ COMPARE(movn(t2, t3, t4),
+ "016c500b movn t2, t3, t4");
+ COMPARE(movn(v0, v1, a2),
+ "0066100b movn v0, v1, a2");
+
+ COMPARE(movt(a0, a1, 1),
+ "00a52001 movt a0, a1, 1");
+ COMPARE(movt(s0, s1, 2),
+ "02298001 movt s0, s1, 2");
+ COMPARE(movt(t2, t3, 3),
+ "016d5001 movt t2, t3, 3");
+ COMPARE(movt(v0, v1, 7),
+ "007d1001 movt v0, v1, 7");
+ COMPARE(movf(a0, a1, 0),
+ "00a02001 movf a0, a1, 0");
+ COMPARE(movf(s0, s1, 4),
+ "02308001 movf s0, s1, 4");
+ COMPARE(movf(t2, t3, 5),
+ "01745001 movf t2, t3, 5");
+ COMPARE(movf(v0, v1, 6),
+ "00781001 movf v0, v1, 6");
+
+ COMPARE(clz(a0, a1),
+ "70a42020 clz a0, a1");
+ COMPARE(clz(s6, s7),
+ "72f6b020 clz s6, s7");
+ COMPARE(clz(v0, v1),
+ "70621020 clz v0, v1");
+ COMPARE(ins_(a0, a1, 31, 1),
+ "7ca4ffc4 ins a0, a1, 31, 1");
+ COMPARE(ins_(s6, s7, 30, 2),
+ "7ef6ff84 ins s6, s7, 30, 2");
+ COMPARE(ins_(v0, v1, 0, 32),
+ "7c62f804 ins v0, v1, 0, 32");
+ COMPARE(ext_(a0, a1, 31, 1),
+ "7ca407c0 ext a0, a1, 31, 1");
+ COMPARE(ext_(s6, s7, 30, 2),
+ "7ef60f80 ext s6, s7, 30, 2");
+ COMPARE(ext_(v0, v1, 0, 32),
+ "7c62f800 ext v0, v1, 0, 32");
+
+ VERIFY_RUN();
+}