A64: Synchronize with r16849.

test/cctest/test-assembler-mips.cc

 // Copyright 2012 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
@@ skipping 31 matching lines @@
 typedef Object* (*F1)(int x, int p1, int p2, int p3, int p4);
 typedef Object* (*F2)(int x, int y, int p2, int p3, int p4);
 typedef Object* (*F3)(void* p, int p1, int p2, int p3, int p4);
 
 
 #define __ assm.
 
 
 TEST(MIPS0) {
   CcTest::InitializeVM();
-  Isolate* isolate = Isolate::Current();
+  Isolate* isolate = CcTest::i_isolate();
   HandleScope scope(isolate);
 
   MacroAssembler assm(isolate, NULL, 0);
 
   // Addition.
   __ addu(v0, a0, a1);
   __ jr(ra);
   __ nop();
 
   CodeDesc desc;
   assm.GetCode(&desc);
-  Object* code = HEAP->CreateCode(
+  Object* code = CcTest::heap()->CreateCode(
       desc,
       Code::ComputeFlags(Code::STUB),
       Handle<Code>())->ToObjectChecked();
   CHECK(code->IsCode());
   F2 f = FUNCTION_CAST<F2>(Code::cast(code)->entry());
   int res = reinterpret_cast<int>(CALL_GENERATED_CODE(f, 0xab0, 0xc, 0, 0, 0));
   ::printf("f() = %d\n", res);
   CHECK_EQ(0xabc, res);
 }
 
 
 TEST(MIPS1) {
   CcTest::InitializeVM();
-  Isolate* isolate = Isolate::Current();
+  Isolate* isolate = CcTest::i_isolate();
   HandleScope scope(isolate);
 
   MacroAssembler assm(isolate, NULL, 0);
   Label L, C;
 
   __ mov(a1, a0);
   __ li(v0, 0);
   __ b(&C);
   __ nop();
 
   __ bind(&L);
   __ addu(v0, v0, a1);
   __ addiu(a1, a1, -1);
 
   __ bind(&C);
   __ xori(v1, a1, 0);
   __ Branch(&L, ne, v1, Operand(0));
   __ nop();
 
   __ jr(ra);
   __ nop();
 
   CodeDesc desc;
   assm.GetCode(&desc);
-  Object* code = HEAP->CreateCode(
+  Object* code = CcTest::heap()->CreateCode(
       desc,
       Code::ComputeFlags(Code::STUB),
       Handle<Code>())->ToObjectChecked();
   CHECK(code->IsCode());
   F1 f = FUNCTION_CAST<F1>(Code::cast(code)->entry());
   int res = reinterpret_cast<int>(CALL_GENERATED_CODE(f, 50, 0, 0, 0, 0));
   ::printf("f() = %d\n", res);
   CHECK_EQ(1275, res);
 }
 
 
 TEST(MIPS2) {
   CcTest::InitializeVM();
-  Isolate* isolate = Isolate::Current();
+  Isolate* isolate = CcTest::i_isolate();
   HandleScope scope(isolate);
 
   MacroAssembler assm(isolate, NULL, 0);
 
   Label exit, error;
 
   // ----- Test all instructions.
 
   // Test lui, ori, and addiu, used in the li pseudo-instruction.
   // This way we can then safely load registers with chosen values.
@@ skipping 106 matching lines @@
   __ bind(&error);
   // Got an error. Return a wrong result.
   __ li(v0, 666);
 
   __ bind(&exit);
   __ jr(ra);
   __ nop();
 
   CodeDesc desc;
   assm.GetCode(&desc);
-  Object* code = HEAP->CreateCode(
+  Object* code = CcTest::heap()->CreateCode(
       desc,
       Code::ComputeFlags(Code::STUB),
       Handle<Code>())->ToObjectChecked();
   CHECK(code->IsCode());
   F2 f = FUNCTION_CAST<F2>(Code::cast(code)->entry());
   int res = reinterpret_cast<int>(CALL_GENERATED_CODE(f, 0xab0, 0xc, 0, 0, 0));
   ::printf("f() = %d\n", res);
   CHECK_EQ(0x31415926, res);
 }
 
 
 TEST(MIPS3) {
   // Test floating point instructions.
   CcTest::InitializeVM();
-  Isolate* isolate = Isolate::Current();
+  Isolate* isolate = CcTest::i_isolate();
   HandleScope scope(isolate);
 
   typedef struct {
     double a;
     double b;
     double c;
     double d;
     double e;
     double f;
     double g;
@@ skipping 37 matching lines @@
     __ ldc1(f6, MemOperand(a0, OFFSET_OF(T, i)) );
     __ madd_d(f14, f6, f4, f6);
     __ sdc1(f14, MemOperand(a0, OFFSET_OF(T, h)) );
   }
 
   __ jr(ra);
   __ nop();
 
   CodeDesc desc;
   assm.GetCode(&desc);
-  Object* code = HEAP->CreateCode(
+  Object* code = CcTest::heap()->CreateCode(
       desc,
       Code::ComputeFlags(Code::STUB),
       Handle<Code>())->ToObjectChecked();
   CHECK(code->IsCode());
   F3 f = FUNCTION_CAST<F3>(Code::cast(code)->entry());
   t.a = 1.5e14;
   t.b = 2.75e11;
   t.c = 0.0;
   t.d = 0.0;
   t.e = 0.0;
@@ skipping 11 matching lines @@
   CHECK_EQ(10.97451593465515908537, t.g);
   if (kArchVariant == kMips32r2) {
     CHECK_EQ(6.875, t.h);
   }
 }
 
 
 TEST(MIPS4) {
   // Test moves between floating point and integer registers.
   CcTest::InitializeVM();
-  Isolate* isolate = Isolate::Current();
+  Isolate* isolate = CcTest::i_isolate();
   HandleScope scope(isolate);
 
   typedef struct {
     double a;
     double b;
     double c;
   } T;
   T t;
 
   Assembler assm(isolate, NULL, 0);
@@ skipping 15 matching lines @@
 
   // Store the swapped f4 and f5 back to memory.
   __ sdc1(f4, MemOperand(a0, OFFSET_OF(T, a)) );
   __ sdc1(f6, MemOperand(a0, OFFSET_OF(T, c)) );
 
   __ jr(ra);
   __ nop();
 
   CodeDesc desc;
   assm.GetCode(&desc);
-  Object* code = HEAP->CreateCode(
+  Object* code = CcTest::heap()->CreateCode(
       desc,
       Code::ComputeFlags(Code::STUB),
       Handle<Code>())->ToObjectChecked();
   CHECK(code->IsCode());
   F3 f = FUNCTION_CAST<F3>(Code::cast(code)->entry());
   t.a = 1.5e22;
   t.b = 2.75e11;
   t.c = 17.17;
   Object* dummy = CALL_GENERATED_CODE(f, &t, 0, 0, 0, 0);
   USE(dummy);
 
   CHECK_EQ(2.75e11, t.a);
   CHECK_EQ(2.75e11, t.b);
   CHECK_EQ(1.5e22, t.c);
 }
 
 
 TEST(MIPS5) {
   // Test conversions between doubles and integers.
   CcTest::InitializeVM();
-  Isolate* isolate = Isolate::Current();
+  Isolate* isolate = CcTest::i_isolate();
   HandleScope scope(isolate);
 
   typedef struct {
     double a;
     double b;
     int i;
     int j;
   } T;
   T t;
 
@@ skipping 24 matching lines @@
   // Convert int in original j (t1) to double in b.
   __ mtc1(t1, f14);
   __ cvt_d_w(f2, f14);
   __ sdc1(f2, MemOperand(a0, OFFSET_OF(T, b)) );
 
   __ jr(ra);
   __ nop();
 
   CodeDesc desc;
   assm.GetCode(&desc);
-  Object* code = HEAP->CreateCode(
+  Object* code = CcTest::heap()->CreateCode(
       desc,
       Code::ComputeFlags(Code::STUB),
       Handle<Code>())->ToObjectChecked();
   CHECK(code->IsCode());
   F3 f = FUNCTION_CAST<F3>(Code::cast(code)->entry());
   t.a = 1.5e4;
   t.b = 2.75e8;
   t.i = 12345678;
   t.j = -100000;
   Object* dummy = CALL_GENERATED_CODE(f, &t, 0, 0, 0, 0);
   USE(dummy);
 
   CHECK_EQ(12345678.0, t.a);
   CHECK_EQ(-100000.0, t.b);
   CHECK_EQ(15000, t.i);
   CHECK_EQ(275000000, t.j);
 }
 
 
 TEST(MIPS6) {
   // Test simple memory loads and stores.
   CcTest::InitializeVM();
-  Isolate* isolate = Isolate::Current();
+  Isolate* isolate = CcTest::i_isolate();
   HandleScope scope(isolate);
 
   typedef struct {
     uint32_t ui;
     int32_t si;
     int32_t r1;
     int32_t r2;
     int32_t r3;
     int32_t r4;
     int32_t r5;
@@ skipping 29 matching lines @@
   __ ori(t5, t5, 0x3333);
   __ sw(t5, MemOperand(a0, OFFSET_OF(T, r6)) );
   __ lhu(t5, MemOperand(a0, OFFSET_OF(T, si)) );
   __ sh(t5, MemOperand(a0, OFFSET_OF(T, r6)) );
 
   __ jr(ra);
   __ nop();
 
   CodeDesc desc;
   assm.GetCode(&desc);
-  Object* code = HEAP->CreateCode(
+  Object* code = CcTest::heap()->CreateCode(
       desc,
       Code::ComputeFlags(Code::STUB),
       Handle<Code>())->ToObjectChecked();
   CHECK(code->IsCode());
   F3 f = FUNCTION_CAST<F3>(Code::cast(code)->entry());
   t.ui = 0x11223344;
   t.si = 0x99aabbcc;
   Object* dummy = CALL_GENERATED_CODE(f, &t, 0, 0, 0, 0);
   USE(dummy);
 
   CHECK_EQ(0x11223344, t.r1);
   CHECK_EQ(0x3344, t.r2);
   CHECK_EQ(0xffffbbcc, t.r3);
   CHECK_EQ(0x0000bbcc, t.r4);
   CHECK_EQ(0xffffffcc, t.r5);
   CHECK_EQ(0x3333bbcc, t.r6);
 }
 
 
 TEST(MIPS7) {
   // Test floating point compare and branch instructions.
   CcTest::InitializeVM();
-  Isolate* isolate = Isolate::Current();
+  Isolate* isolate = CcTest::i_isolate();
   HandleScope scope(isolate);
 
   typedef struct {
     double a;
     double b;
     double c;
     double d;
     double e;
     double f;
     int32_t result;
@@ skipping 33 matching lines @@
 
   // This test-case should have additional tests.
 
   __ bind(&outa_here);
 
   __ jr(ra);
   __ nop();
 
   CodeDesc desc;
   assm.GetCode(&desc);
-  Object* code = HEAP->CreateCode(
+  Object* code = CcTest::heap()->CreateCode(
       desc,
       Code::ComputeFlags(Code::STUB),
       Handle<Code>())->ToObjectChecked();
   CHECK(code->IsCode());
   F3 f = FUNCTION_CAST<F3>(Code::cast(code)->entry());
   t.a = 1.5e14;
   t.b = 2.75e11;
   t.c = 2.0;
   t.d = -4.0;
   t.e = 0.0;
   t.f = 0.0;
   t.result = 0;
   Object* dummy = CALL_GENERATED_CODE(f, &t, 0, 0, 0, 0);
   USE(dummy);
   CHECK_EQ(1.5e14, t.a);
   CHECK_EQ(2.75e11, t.b);
   CHECK_EQ(1, t.result);
 }
 
 
 TEST(MIPS8) {
   // Test ROTR and ROTRV instructions.
   CcTest::InitializeVM();
-  Isolate* isolate = Isolate::Current();
+  Isolate* isolate = CcTest::i_isolate();
   HandleScope scope(isolate);
 
   typedef struct {
     int32_t input;
     int32_t result_rotr_4;
     int32_t result_rotr_8;
     int32_t result_rotr_12;
     int32_t result_rotr_16;
     int32_t result_rotr_20;
     int32_t result_rotr_24;
@@ skipping 54 matching lines @@
   __ sw(t4, MemOperand(a0, OFFSET_OF(T, result_rotrv_16)) );
   __ sw(t5, MemOperand(a0, OFFSET_OF(T, result_rotrv_20)) );
   __ sw(t6, MemOperand(a0, OFFSET_OF(T, result_rotrv_24)) );
   __ sw(t7, MemOperand(a0, OFFSET_OF(T, result_rotrv_28)) );
 
   __ jr(ra);
   __ nop();
 
   CodeDesc desc;
   assm.GetCode(&desc);
-  Object* code = HEAP->CreateCode(
+  Object* code = CcTest::heap()->CreateCode(
       desc,
       Code::ComputeFlags(Code::STUB),
       Handle<Code>())->ToObjectChecked();
   CHECK(code->IsCode());
   F3 f = FUNCTION_CAST<F3>(Code::cast(code)->entry());
   t.input = 0x12345678;
   Object* dummy = CALL_GENERATED_CODE(f, &t, 0x0, 0, 0, 0);
   USE(dummy);
   CHECK_EQ(0x81234567, t.result_rotr_4);
   CHECK_EQ(0x78123456, t.result_rotr_8);
   CHECK_EQ(0x67812345, t.result_rotr_12);
   CHECK_EQ(0x56781234, t.result_rotr_16);
   CHECK_EQ(0x45678123, t.result_rotr_20);
   CHECK_EQ(0x34567812, t.result_rotr_24);
   CHECK_EQ(0x23456781, t.result_rotr_28);
 
   CHECK_EQ(0x81234567, t.result_rotrv_4);
   CHECK_EQ(0x78123456, t.result_rotrv_8);
   CHECK_EQ(0x67812345, t.result_rotrv_12);
   CHECK_EQ(0x56781234, t.result_rotrv_16);
   CHECK_EQ(0x45678123, t.result_rotrv_20);
   CHECK_EQ(0x34567812, t.result_rotrv_24);
   CHECK_EQ(0x23456781, t.result_rotrv_28);
 }
 
 
 TEST(MIPS9) {
   // Test BRANCH improvements.
   CcTest::InitializeVM();
-  Isolate* isolate = Isolate::Current();
+  Isolate* isolate = CcTest::i_isolate();
   HandleScope scope(isolate);
 
   MacroAssembler assm(isolate, NULL, 0);
   Label exit, exit2, exit3;
 
   __ Branch(&exit, ge, a0, Operand(0x00000000));
   __ Branch(&exit2, ge, a0, Operand(0x00001FFF));
   __ Branch(&exit3, ge, a0, Operand(0x0001FFFF));
 
   __ bind(&exit);
   __ bind(&exit2);
   __ bind(&exit3);
   __ jr(ra);
   __ nop();
 
   CodeDesc desc;
   assm.GetCode(&desc);
-  Object* code = HEAP->CreateCode(
+  Object* code = CcTest::heap()->CreateCode(
       desc,
       Code::ComputeFlags(Code::STUB),
       Handle<Code>())->ToObjectChecked();
   CHECK(code->IsCode());
 }
 
 
 TEST(MIPS10) {
   // Test conversions between doubles and long integers.
   // Test hos the long ints map to FP regs pairs.
   CcTest::InitializeVM();
-  Isolate* isolate = Isolate::Current();
+  Isolate* isolate = CcTest::i_isolate();
   HandleScope scope(isolate);
 
   typedef struct {
     double a;
     double b;
     int32_t dbl_mant;
     int32_t dbl_exp;
     int32_t long_hi;
     int32_t long_lo;
     int32_t b_long_hi;
@@ skipping 27 matching lines @@
     __ mtc1(t0, f8);  // f8 has LS 32-bits.
     __ mtc1(t1, f9);  // f9 has MS 32-bits.
     __ cvt_d_l(f10, f8);
     __ sdc1(f10, MemOperand(a0, OFFSET_OF(T, b)));
 
     __ jr(ra);
     __ nop();
 
     CodeDesc desc;
     assm.GetCode(&desc);
-    Object* code = HEAP->CreateCode(
+    Object* code = CcTest::heap()->CreateCode(
         desc,
         Code::ComputeFlags(Code::STUB),
         Handle<Code>())->ToObjectChecked();
     CHECK(code->IsCode());
     F3 f = FUNCTION_CAST<F3>(Code::cast(code)->entry());
     t.a = 2.147483647e9;       // 0x7fffffff -> 0x41DFFFFFFFC00000 as double.
     t.b_long_hi = 0x000000ff;  // 0xFF00FF00FF -> 0x426FE01FE01FE000 as double.
     t.b_long_lo = 0x00ff00ff;
     Object* dummy = CALL_GENERATED_CODE(f, &t, 0, 0, 0, 0);
     USE(dummy);
 
     CHECK_EQ(0x41DFFFFF, t.dbl_exp);
     CHECK_EQ(0xFFC00000, t.dbl_mant);
     CHECK_EQ(0, t.long_hi);
     CHECK_EQ(0x7fffffff, t.long_lo);
     // 0xFF00FF00FF -> 1.095233372415e12.
     CHECK_EQ(1.095233372415e12, t.b);
   }
 }
 
 
 TEST(MIPS11) {
   // Test LWL, LWR, SWL and SWR instructions.
   CcTest::InitializeVM();
-  Isolate* isolate = Isolate::Current();
+  Isolate* isolate = CcTest::i_isolate();
   HandleScope scope(isolate);
 
   typedef struct {
     int32_t reg_init;
     int32_t mem_init;
     int32_t lwl_0;
     int32_t lwl_1;
     int32_t lwl_2;
     int32_t lwl_3;
     int32_t lwr_0;
@@ skipping 87 matching lines @@
   __ lw(t3, MemOperand(a0, OFFSET_OF(T, mem_init)) );
   __ sw(t3, MemOperand(a0, OFFSET_OF(T, swr_3)) );
   __ lw(t3, MemOperand(a0, OFFSET_OF(T, reg_init)) );
   __ swr(t3, MemOperand(a0, OFFSET_OF(T, swr_3) + 3) );
 
   __ jr(ra);
   __ nop();
 
   CodeDesc desc;
   assm.GetCode(&desc);
-  Object* code = HEAP->CreateCode(
+  Object* code = CcTest::heap()->CreateCode(
       desc,
       Code::ComputeFlags(Code::STUB),
       Handle<Code>())->ToObjectChecked();
   CHECK(code->IsCode());
   F3 f = FUNCTION_CAST<F3>(Code::cast(code)->entry());
   t.reg_init = 0xaabbccdd;
   t.mem_init = 0x11223344;
 
   Object* dummy = CALL_GENERATED_CODE(f, &t, 0, 0, 0, 0);
   USE(dummy);
@@ skipping 15 matching lines @@
 
   CHECK_EQ(0xaabbccdd, t.swr_0);
   CHECK_EQ(0xbbccdd44, t.swr_1);
   CHECK_EQ(0xccdd3344, t.swr_2);
   CHECK_EQ(0xdd223344, t.swr_3);
 }
 
 
 TEST(MIPS12) {
   CcTest::InitializeVM();
-  Isolate* isolate = Isolate::Current();
+  Isolate* isolate = CcTest::i_isolate();
   HandleScope scope(isolate);
 
   typedef struct {
       int32_t  x;
       int32_t  y;
       int32_t  y1;
       int32_t  y2;
       int32_t  y3;
       int32_t  y4;
   } T;
@@ skipping 48 matching lines @@
   __ lw(t2, MemOperand(fp, OFFSET_OF(T, y)) );
   __ pop(t3);
   __ nop();
 
   __ mov(fp, t6);
   __ jr(ra);
   __ nop();
 
   CodeDesc desc;
   assm.GetCode(&desc);
-  Object* code = HEAP->CreateCode(
+  Object* code = CcTest::heap()->CreateCode(
       desc,
       Code::ComputeFlags(Code::STUB),
       Handle<Code>())->ToObjectChecked();
   CHECK(code->IsCode());
   F3 f = FUNCTION_CAST<F3>(Code::cast(code)->entry());
   t.x = 1;
   t.y = 2;
   t.y1 = 3;
   t.y2 = 4;
   t.y3 = 0XBABA;
   t.y4 = 0xDEDA;
 
   Object* dummy = CALL_GENERATED_CODE(f, &t, 0, 0, 0, 0);
   USE(dummy);
 
   CHECK_EQ(3, t.y1);
 }
 
 
 TEST(MIPS13) {
   // Test Cvt_d_uw and Trunc_uw_d macros.
   CcTest::InitializeVM();
-  Isolate* isolate = Isolate::Current();
+  Isolate* isolate = CcTest::i_isolate();
   HandleScope scope(isolate);
 
   typedef struct {
     double cvt_big_out;
     double cvt_small_out;
     uint32_t trunc_big_out;
     uint32_t trunc_small_out;
     uint32_t cvt_big_in;
     uint32_t cvt_small_in;
   } T;
@@ skipping 13 matching lines @@
   __ sdc1(f8, MemOperand(a0, OFFSET_OF(T, cvt_big_out)));
 
   __ Trunc_uw_d(f8, f8, f22);
   __ swc1(f8, MemOperand(a0, OFFSET_OF(T, trunc_big_out)));
 
   __ jr(ra);
   __ nop();
 
   CodeDesc desc;
   assm.GetCode(&desc);
-  Object* code = HEAP->CreateCode(
+  Object* code = CcTest::heap()->CreateCode(
       desc,
       Code::ComputeFlags(Code::STUB),
       Handle<Code>())->ToObjectChecked();
   CHECK(code->IsCode());
   F3 f = FUNCTION_CAST<F3>(Code::cast(code)->entry());
 
   t.cvt_big_in = 0xFFFFFFFF;
   t.cvt_small_in  = 333;
 
   Object* dummy = CALL_GENERATED_CODE(f, &t, 0, 0, 0, 0);
   USE(dummy);
 
   CHECK_EQ(t.cvt_big_out, static_cast<double>(t.cvt_big_in));
   CHECK_EQ(t.cvt_small_out, static_cast<double>(t.cvt_small_in));
 
   CHECK_EQ(static_cast<int>(t.trunc_big_out), static_cast<int>(t.cvt_big_in));
   CHECK_EQ(static_cast<int>(t.trunc_small_out),
            static_cast<int>(t.cvt_small_in));
 }
 
 
 TEST(MIPS14) {
   // Test round, floor, ceil, trunc, cvt.
   CcTest::InitializeVM();
-  Isolate* isolate = Isolate::Current();
+  Isolate* isolate = CcTest::i_isolate();
   HandleScope scope(isolate);
 
 #define ROUND_STRUCT_ELEMENT(x) \
   int32_t x##_up_out; \
   int32_t x##_down_out; \
   int32_t neg_##x##_up_out; \
   int32_t neg_##x##_down_out; \
   uint32_t x##_err1_out; \
   uint32_t x##_err2_out; \
   uint32_t x##_err3_out; \
@@ skipping 75 matching lines @@
   RUN_ROUND_TEST(cvt)
 
   // Restore FCSR.
   __ ctc1(a1, FCSR);
 
   __ jr(ra);
   __ nop();
 
   CodeDesc desc;
   assm.GetCode(&desc);
-  Object* code = HEAP->CreateCode(
+  Object* code = CcTest::heap()->CreateCode(
       desc,
       Code::ComputeFlags(Code::STUB),
       Handle<Code>())->ToObjectChecked();
   CHECK(code->IsCode());
   F3 f = FUNCTION_CAST<F3>(Code::cast(code)->entry());
 
   t.round_up_in = 123.51;
   t.round_down_in = 123.49;
   t.neg_round_up_in = -123.5;
   t.neg_round_down_in = -123.49;
@@ skipping 16 matching lines @@
   CHECK_ROUND_RESULT(round);
   CHECK_ROUND_RESULT(floor);
   CHECK_ROUND_RESULT(ceil);
   CHECK_ROUND_RESULT(cvt);
 }
 
 
 TEST(MIPS15) {
   // Test chaining of label usages within instructions (issue 1644).
   CcTest::InitializeVM();
-  Isolate* isolate = Isolate::Current();
+  Isolate* isolate = CcTest::i_isolate();
   HandleScope scope(isolate);
   Assembler assm(isolate, NULL, 0);
 
   Label target;
   __ beq(v0, v1, &target);
   __ nop();
   __ bne(v0, v1, &target);
   __ nop();
   __ bind(&target);
   __ nop();
 }
 
 #undef __