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diff --git a/src/3rdparty/v8/test/cctest/test-assembler-arm.cc b/src/3rdparty/v8/test/cctest/test-assembler-arm.cc
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index 14bcb1a..0000000
--- a/src/3rdparty/v8/test/cctest/test-assembler-arm.cc
+++ /dev/null
@@ -1,1161 +0,0 @@
-// 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
-// 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 "v8.h"
-
-#include "disassembler.h"
-#include "factory.h"
-#include "arm/simulator-arm.h"
-#include "arm/assembler-arm-inl.h"
-#include "cctest.h"
-
-using namespace v8::internal;
-
-
-// Define these function prototypes to match JSEntryFunction in execution.cc.
-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* p0, int p1, int p2, int p3, int p4);
-typedef Object* (*F4)(void* p0, void* p1, int p2, int p3, int p4);
-
-
-static v8::Persistent<v8::Context> env;
-
-
-static void InitializeVM() {
- if (env.IsEmpty()) {
- env = v8::Context::New();
- }
-}
-
-
-#define __ assm.
-
-TEST(0) {
- InitializeVM();
- v8::HandleScope scope;
-
- Isolate* isolate = Isolate::Current();
- Assembler assm(isolate, NULL, 0);
-
- __ add(r0, r0, Operand(r1));
- __ mov(pc, Operand(lr));
-
- CodeDesc desc;
- assm.GetCode(&desc);
- Object* code = isolate->heap()->CreateCode(
- desc,
- Code::ComputeFlags(Code::STUB),
- Handle<Code>())->ToObjectChecked();
- CHECK(code->IsCode());
-#ifdef DEBUG
- Code::cast(code)->Print();
-#endif
- F2 f = FUNCTION_CAST<F2>(Code::cast(code)->entry());
- int res = reinterpret_cast<int>(CALL_GENERATED_CODE(f, 3, 4, 0, 0, 0));
- ::printf("f() = %d\n", res);
- CHECK_EQ(7, res);
-}
-
-
-TEST(1) {
- InitializeVM();
- v8::HandleScope scope;
-
- Isolate* isolate = Isolate::Current();
- Assembler assm(isolate, NULL, 0);
- Label L, C;
-
- __ mov(r1, Operand(r0));
- __ mov(r0, Operand::Zero());
- __ b(&C);
-
- __ bind(&L);
- __ add(r0, r0, Operand(r1));
- __ sub(r1, r1, Operand(1));
-
- __ bind(&C);
- __ teq(r1, Operand::Zero());
- __ b(ne, &L);
- __ mov(pc, Operand(lr));
-
- CodeDesc desc;
- assm.GetCode(&desc);
- Object* code = isolate->heap()->CreateCode(
- desc,
- Code::ComputeFlags(Code::STUB),
- Handle<Code>())->ToObjectChecked();
- CHECK(code->IsCode());
-#ifdef DEBUG
- Code::cast(code)->Print();
-#endif
- F1 f = FUNCTION_CAST<F1>(Code::cast(code)->entry());
- int res = reinterpret_cast<int>(CALL_GENERATED_CODE(f, 100, 0, 0, 0, 0));
- ::printf("f() = %d\n", res);
- CHECK_EQ(5050, res);
-}
-
-
-TEST(2) {
- InitializeVM();
- v8::HandleScope scope;
-
- Isolate* isolate = Isolate::Current();
- Assembler assm(isolate, NULL, 0);
- Label L, C;
-
- __ mov(r1, Operand(r0));
- __ mov(r0, Operand(1));
- __ b(&C);
-
- __ bind(&L);
- __ mul(r0, r1, r0);
- __ sub(r1, r1, Operand(1));
-
- __ bind(&C);
- __ teq(r1, Operand::Zero());
- __ b(ne, &L);
- __ mov(pc, Operand(lr));
-
- // some relocated stuff here, not executed
- __ RecordComment("dead code, just testing relocations");
- __ mov(r0, Operand(FACTORY->true_value()));
- __ RecordComment("dead code, just testing immediate operands");
- __ mov(r0, Operand(-1));
- __ mov(r0, Operand(0xFF000000));
- __ mov(r0, Operand(0xF0F0F0F0));
- __ mov(r0, Operand(0xFFF0FFFF));
-
- CodeDesc desc;
- assm.GetCode(&desc);
- Object* code = isolate->heap()->CreateCode(
- desc,
- Code::ComputeFlags(Code::STUB),
- Handle<Code>())->ToObjectChecked();
- CHECK(code->IsCode());
-#ifdef DEBUG
- Code::cast(code)->Print();
-#endif
- F1 f = FUNCTION_CAST<F1>(Code::cast(code)->entry());
- int res = reinterpret_cast<int>(CALL_GENERATED_CODE(f, 10, 0, 0, 0, 0));
- ::printf("f() = %d\n", res);
- CHECK_EQ(3628800, res);
-}
-
-
-TEST(3) {
- InitializeVM();
- v8::HandleScope scope;
-
- typedef struct {
- int i;
- char c;
- int16_t s;
- } T;
- T t;
-
- Isolate* isolate = Isolate::Current();
- Assembler assm(isolate, NULL, 0);
- Label L, C;
-
- __ mov(ip, Operand(sp));
- __ stm(db_w, sp, r4.bit() | fp.bit() | lr.bit());
- __ sub(fp, ip, Operand(4));
- __ mov(r4, Operand(r0));
- __ ldr(r0, MemOperand(r4, OFFSET_OF(T, i)));
- __ mov(r2, Operand(r0, ASR, 1));
- __ str(r2, MemOperand(r4, OFFSET_OF(T, i)));
- __ ldrsb(r2, MemOperand(r4, OFFSET_OF(T, c)));
- __ add(r0, r2, Operand(r0));
- __ mov(r2, Operand(r2, LSL, 2));
- __ strb(r2, MemOperand(r4, OFFSET_OF(T, c)));
- __ ldrsh(r2, MemOperand(r4, OFFSET_OF(T, s)));
- __ add(r0, r2, Operand(r0));
- __ mov(r2, Operand(r2, ASR, 3));
- __ strh(r2, MemOperand(r4, OFFSET_OF(T, s)));
- __ ldm(ia_w, sp, r4.bit() | fp.bit() | pc.bit());
-
- CodeDesc desc;
- assm.GetCode(&desc);
- Object* code = isolate->heap()->CreateCode(
- desc,
- Code::ComputeFlags(Code::STUB),
- Handle<Code>())->ToObjectChecked();
- CHECK(code->IsCode());
-#ifdef DEBUG
- Code::cast(code)->Print();
-#endif
- F3 f = FUNCTION_CAST<F3>(Code::cast(code)->entry());
- t.i = 100000;
- t.c = 10;
- t.s = 1000;
- int res = reinterpret_cast<int>(CALL_GENERATED_CODE(f, &t, 0, 0, 0, 0));
- ::printf("f() = %d\n", res);
- CHECK_EQ(101010, res);
- CHECK_EQ(100000/2, t.i);
- CHECK_EQ(10*4, t.c);
- CHECK_EQ(1000/8, t.s);
-}
-
-
-TEST(4) {
- // Test the VFP floating point instructions.
- InitializeVM();
- v8::HandleScope scope;
-
- typedef struct {
- double a;
- double b;
- double c;
- double d;
- double e;
- double f;
- double g;
- double h;
- int i;
- double m;
- double n;
- float x;
- float y;
- } T;
- T t;
-
- // Create a function that accepts &t, and loads, manipulates, and stores
- // the doubles and floats.
- Isolate* isolate = Isolate::Current();
- Assembler assm(isolate, NULL, 0);
- Label L, C;
-
-
- if (CpuFeatures::IsSupported(VFP3)) {
- CpuFeatures::Scope scope(VFP3);
-
- __ mov(ip, Operand(sp));
- __ stm(db_w, sp, r4.bit() | fp.bit() | lr.bit());
- __ sub(fp, ip, Operand(4));
-
- __ mov(r4, Operand(r0));
- __ vldr(d6, r4, OFFSET_OF(T, a));
- __ vldr(d7, r4, OFFSET_OF(T, b));
- __ vadd(d5, d6, d7);
- __ vstr(d5, r4, OFFSET_OF(T, c));
-
- __ vmla(d5, d6, d7);
- __ vmls(d5, d5, d6);
-
- __ vmov(r2, r3, d5);
- __ vmov(d4, r2, r3);
- __ vstr(d4, r4, OFFSET_OF(T, b));
-
- // Load t.x and t.y, switch values, and store back to the struct.
- __ vldr(s0, r4, OFFSET_OF(T, x));
- __ vldr(s31, r4, OFFSET_OF(T, y));
- __ vmov(s16, s0);
- __ vmov(s0, s31);
- __ vmov(s31, s16);
- __ vstr(s0, r4, OFFSET_OF(T, x));
- __ vstr(s31, r4, OFFSET_OF(T, y));
-
- // Move a literal into a register that can be encoded in the instruction.
- __ vmov(d4, 1.0);
- __ vstr(d4, r4, OFFSET_OF(T, e));
-
- // Move a literal into a register that requires 64 bits to encode.
- // 0x3ff0000010000000 = 1.000000059604644775390625
- __ vmov(d4, 1.000000059604644775390625);
- __ vstr(d4, r4, OFFSET_OF(T, d));
-
- // Convert from floating point to integer.
- __ vmov(d4, 2.0);
- __ vcvt_s32_f64(s31, d4);
- __ vstr(s31, r4, OFFSET_OF(T, i));
-
- // Convert from integer to floating point.
- __ mov(lr, Operand(42));
- __ vmov(s31, lr);
- __ vcvt_f64_s32(d4, s31);
- __ vstr(d4, r4, OFFSET_OF(T, f));
-
- // Test vabs.
- __ vldr(d1, r4, OFFSET_OF(T, g));
- __ vabs(d0, d1);
- __ vstr(d0, r4, OFFSET_OF(T, g));
- __ vldr(d2, r4, OFFSET_OF(T, h));
- __ vabs(d0, d2);
- __ vstr(d0, r4, OFFSET_OF(T, h));
-
- // Test vneg.
- __ vldr(d1, r4, OFFSET_OF(T, m));
- __ vneg(d0, d1);
- __ vstr(d0, r4, OFFSET_OF(T, m));
- __ vldr(d1, r4, OFFSET_OF(T, n));
- __ vneg(d0, d1);
- __ vstr(d0, r4, OFFSET_OF(T, n));
-
- __ ldm(ia_w, sp, r4.bit() | fp.bit() | pc.bit());
-
- CodeDesc desc;
- assm.GetCode(&desc);
- Object* code = isolate->heap()->CreateCode(
- desc,
- Code::ComputeFlags(Code::STUB),
- Handle<Code>())->ToObjectChecked();
- CHECK(code->IsCode());
-#ifdef DEBUG
- Code::cast(code)->Print();
-#endif
- F3 f = FUNCTION_CAST<F3>(Code::cast(code)->entry());
- t.a = 1.5;
- t.b = 2.75;
- t.c = 17.17;
- t.d = 0.0;
- t.e = 0.0;
- t.f = 0.0;
- t.g = -2718.2818;
- t.h = 31415926.5;
- t.i = 0;
- t.m = -2718.2818;
- t.n = 123.456;
- t.x = 4.5;
- t.y = 9.0;
- Object* dummy = CALL_GENERATED_CODE(f, &t, 0, 0, 0, 0);
- USE(dummy);
- CHECK_EQ(4.5, t.y);
- CHECK_EQ(9.0, t.x);
- CHECK_EQ(-123.456, t.n);
- CHECK_EQ(2718.2818, t.m);
- CHECK_EQ(2, t.i);
- CHECK_EQ(2718.2818, t.g);
- CHECK_EQ(31415926.5, t.h);
- CHECK_EQ(42.0, t.f);
- CHECK_EQ(1.0, t.e);
- CHECK_EQ(1.000000059604644775390625, t.d);
- CHECK_EQ(4.25, t.c);
- CHECK_EQ(-4.1875, t.b);
- CHECK_EQ(1.5, t.a);
- }
-}
-
-
-TEST(5) {
- // Test the ARMv7 bitfield instructions.
- InitializeVM();
- v8::HandleScope scope;
-
- Isolate* isolate = Isolate::Current();
- Assembler assm(isolate, NULL, 0);
-
- if (CpuFeatures::IsSupported(ARMv7)) {
- CpuFeatures::Scope scope(ARMv7);
- // On entry, r0 = 0xAAAAAAAA = 0b10..10101010.
- __ ubfx(r0, r0, 1, 12); // 0b00..010101010101 = 0x555
- __ sbfx(r0, r0, 0, 5); // 0b11..111111110101 = -11
- __ bfc(r0, 1, 3); // 0b11..111111110001 = -15
- __ mov(r1, Operand(7));
- __ bfi(r0, r1, 3, 3); // 0b11..111111111001 = -7
- __ mov(pc, Operand(lr));
-
- CodeDesc desc;
- assm.GetCode(&desc);
- Object* code = isolate->heap()->CreateCode(
- desc,
- Code::ComputeFlags(Code::STUB),
- Handle<Code>())->ToObjectChecked();
- CHECK(code->IsCode());
-#ifdef DEBUG
- Code::cast(code)->Print();
-#endif
- F1 f = FUNCTION_CAST<F1>(Code::cast(code)->entry());
- int res = reinterpret_cast<int>(
- CALL_GENERATED_CODE(f, 0xAAAAAAAA, 0, 0, 0, 0));
- ::printf("f() = %d\n", res);
- CHECK_EQ(-7, res);
- }
-}
-
-
-TEST(6) {
- // Test saturating instructions.
- InitializeVM();
- v8::HandleScope scope;
-
- Isolate* isolate = Isolate::Current();
- Assembler assm(isolate, NULL, 0);
-
- if (CpuFeatures::IsSupported(ARMv7)) {
- CpuFeatures::Scope scope(ARMv7);
- __ usat(r1, 8, Operand(r0)); // Sat 0xFFFF to 0-255 = 0xFF.
- __ usat(r2, 12, Operand(r0, ASR, 9)); // Sat (0xFFFF>>9) to 0-4095 = 0x7F.
- __ usat(r3, 1, Operand(r0, LSL, 16)); // Sat (0xFFFF<<16) to 0-1 = 0x0.
- __ add(r0, r1, Operand(r2));
- __ add(r0, r0, Operand(r3));
- __ mov(pc, Operand(lr));
-
- CodeDesc desc;
- assm.GetCode(&desc);
- Object* code = isolate->heap()->CreateCode(
- desc,
- Code::ComputeFlags(Code::STUB),
- Handle<Code>())->ToObjectChecked();
- CHECK(code->IsCode());
-#ifdef DEBUG
- Code::cast(code)->Print();
-#endif
- F1 f = FUNCTION_CAST<F1>(Code::cast(code)->entry());
- int res = reinterpret_cast<int>(
- CALL_GENERATED_CODE(f, 0xFFFF, 0, 0, 0, 0));
- ::printf("f() = %d\n", res);
- CHECK_EQ(382, res);
- }
-}
-
-
-enum VCVTTypes {
- s32_f64,
- u32_f64
-};
-
-static void TestRoundingMode(VCVTTypes types,
- VFPRoundingMode mode,
- double value,
- int expected,
- bool expected_exception = false) {
- InitializeVM();
- v8::HandleScope scope;
-
- Isolate* isolate = Isolate::Current();
- Assembler assm(isolate, NULL, 0);
-
- if (CpuFeatures::IsSupported(VFP3)) {
- CpuFeatures::Scope scope(VFP3);
-
- Label wrong_exception;
-
- __ vmrs(r1);
- // Set custom FPSCR.
- __ bic(r2, r1, Operand(kVFPRoundingModeMask | kVFPExceptionMask));
- __ orr(r2, r2, Operand(mode));
- __ vmsr(r2);
-
- // Load value, convert, and move back result to r0 if everything went well.
- __ vmov(d1, value);
- switch (types) {
- case s32_f64:
- __ vcvt_s32_f64(s0, d1, kFPSCRRounding);
- break;
-
- case u32_f64:
- __ vcvt_u32_f64(s0, d1, kFPSCRRounding);
- break;
-
- default:
- UNREACHABLE();
- break;
- }
- // Check for vfp exceptions
- __ vmrs(r2);
- __ tst(r2, Operand(kVFPExceptionMask));
- // Check that we behaved as expected.
- __ b(&wrong_exception,
- expected_exception ? eq : ne);
- // There was no exception. Retrieve the result and return.
- __ vmov(r0, s0);
- __ mov(pc, Operand(lr));
-
- // The exception behaviour is not what we expected.
- // Load a special value and return.
- __ bind(&wrong_exception);
- __ mov(r0, Operand(11223344));
- __ mov(pc, Operand(lr));
-
- CodeDesc desc;
- assm.GetCode(&desc);
- Object* code = isolate->heap()->CreateCode(
- desc,
- Code::ComputeFlags(Code::STUB),
- Handle<Code>())->ToObjectChecked();
- CHECK(code->IsCode());
-#ifdef DEBUG
- Code::cast(code)->Print();
-#endif
- F1 f = FUNCTION_CAST<F1>(Code::cast(code)->entry());
- int res = reinterpret_cast<int>(
- CALL_GENERATED_CODE(f, 0, 0, 0, 0, 0));
- ::printf("res = %d\n", res);
- CHECK_EQ(expected, res);
- }
-}
-
-
-TEST(7) {
- // Test vfp rounding modes.
-
- // s32_f64 (double to integer).
-
- TestRoundingMode(s32_f64, RN, 0, 0);
- TestRoundingMode(s32_f64, RN, 0.5, 0);
- TestRoundingMode(s32_f64, RN, -0.5, 0);
- TestRoundingMode(s32_f64, RN, 1.5, 2);
- TestRoundingMode(s32_f64, RN, -1.5, -2);
- TestRoundingMode(s32_f64, RN, 123.7, 124);
- TestRoundingMode(s32_f64, RN, -123.7, -124);
- TestRoundingMode(s32_f64, RN, 123456.2, 123456);
- TestRoundingMode(s32_f64, RN, -123456.2, -123456);
- TestRoundingMode(s32_f64, RN, static_cast<double>(kMaxInt), kMaxInt);
- TestRoundingMode(s32_f64, RN, (kMaxInt + 0.49), kMaxInt);
- TestRoundingMode(s32_f64, RN, (kMaxInt + 1.0), kMaxInt, true);
- TestRoundingMode(s32_f64, RN, (kMaxInt + 0.5), kMaxInt, true);
- TestRoundingMode(s32_f64, RN, static_cast<double>(kMinInt), kMinInt);
- TestRoundingMode(s32_f64, RN, (kMinInt - 0.5), kMinInt);
- TestRoundingMode(s32_f64, RN, (kMinInt - 1.0), kMinInt, true);
- TestRoundingMode(s32_f64, RN, (kMinInt - 0.51), kMinInt, true);
-
- TestRoundingMode(s32_f64, RM, 0, 0);
- TestRoundingMode(s32_f64, RM, 0.5, 0);
- TestRoundingMode(s32_f64, RM, -0.5, -1);
- TestRoundingMode(s32_f64, RM, 123.7, 123);
- TestRoundingMode(s32_f64, RM, -123.7, -124);
- TestRoundingMode(s32_f64, RM, 123456.2, 123456);
- TestRoundingMode(s32_f64, RM, -123456.2, -123457);
- TestRoundingMode(s32_f64, RM, static_cast<double>(kMaxInt), kMaxInt);
- TestRoundingMode(s32_f64, RM, (kMaxInt + 0.5), kMaxInt);
- TestRoundingMode(s32_f64, RM, (kMaxInt + 1.0), kMaxInt, true);
- TestRoundingMode(s32_f64, RM, static_cast<double>(kMinInt), kMinInt);
- TestRoundingMode(s32_f64, RM, (kMinInt - 0.5), kMinInt, true);
- TestRoundingMode(s32_f64, RM, (kMinInt + 0.5), kMinInt);
-
- TestRoundingMode(s32_f64, RZ, 0, 0);
- TestRoundingMode(s32_f64, RZ, 0.5, 0);
- TestRoundingMode(s32_f64, RZ, -0.5, 0);
- TestRoundingMode(s32_f64, RZ, 123.7, 123);
- TestRoundingMode(s32_f64, RZ, -123.7, -123);
- TestRoundingMode(s32_f64, RZ, 123456.2, 123456);
- TestRoundingMode(s32_f64, RZ, -123456.2, -123456);
- TestRoundingMode(s32_f64, RZ, static_cast<double>(kMaxInt), kMaxInt);
- TestRoundingMode(s32_f64, RZ, (kMaxInt + 0.5), kMaxInt);
- TestRoundingMode(s32_f64, RZ, (kMaxInt + 1.0), kMaxInt, true);
- TestRoundingMode(s32_f64, RZ, static_cast<double>(kMinInt), kMinInt);
- TestRoundingMode(s32_f64, RZ, (kMinInt - 0.5), kMinInt);
- TestRoundingMode(s32_f64, RZ, (kMinInt - 1.0), kMinInt, true);
-
-
- // u32_f64 (double to integer).
-
- // Negative values.
- TestRoundingMode(u32_f64, RN, -0.5, 0);
- TestRoundingMode(u32_f64, RN, -123456.7, 0, true);
- TestRoundingMode(u32_f64, RN, static_cast<double>(kMinInt), 0, true);
- TestRoundingMode(u32_f64, RN, kMinInt - 1.0, 0, true);
-
- TestRoundingMode(u32_f64, RM, -0.5, 0, true);
- TestRoundingMode(u32_f64, RM, -123456.7, 0, true);
- TestRoundingMode(u32_f64, RM, static_cast<double>(kMinInt), 0, true);
- TestRoundingMode(u32_f64, RM, kMinInt - 1.0, 0, true);
-
- TestRoundingMode(u32_f64, RZ, -0.5, 0);
- TestRoundingMode(u32_f64, RZ, -123456.7, 0, true);
- TestRoundingMode(u32_f64, RZ, static_cast<double>(kMinInt), 0, true);
- TestRoundingMode(u32_f64, RZ, kMinInt - 1.0, 0, true);
-
- // Positive values.
- // kMaxInt is the maximum *signed* integer: 0x7fffffff.
- static const uint32_t kMaxUInt = 0xffffffffu;
- TestRoundingMode(u32_f64, RZ, 0, 0);
- TestRoundingMode(u32_f64, RZ, 0.5, 0);
- TestRoundingMode(u32_f64, RZ, 123.7, 123);
- TestRoundingMode(u32_f64, RZ, 123456.2, 123456);
- TestRoundingMode(u32_f64, RZ, static_cast<double>(kMaxInt), kMaxInt);
- TestRoundingMode(u32_f64, RZ, (kMaxInt + 0.5), kMaxInt);
- TestRoundingMode(u32_f64, RZ, (kMaxInt + 1.0),
- static_cast<uint32_t>(kMaxInt) + 1);
- TestRoundingMode(u32_f64, RZ, (kMaxUInt + 0.5), kMaxUInt);
- TestRoundingMode(u32_f64, RZ, (kMaxUInt + 1.0), kMaxUInt, true);
-
- TestRoundingMode(u32_f64, RM, 0, 0);
- TestRoundingMode(u32_f64, RM, 0.5, 0);
- TestRoundingMode(u32_f64, RM, 123.7, 123);
- TestRoundingMode(u32_f64, RM, 123456.2, 123456);
- TestRoundingMode(u32_f64, RM, static_cast<double>(kMaxInt), kMaxInt);
- TestRoundingMode(u32_f64, RM, (kMaxInt + 0.5), kMaxInt);
- TestRoundingMode(u32_f64, RM, (kMaxInt + 1.0),
- static_cast<uint32_t>(kMaxInt) + 1);
- TestRoundingMode(u32_f64, RM, (kMaxUInt + 0.5), kMaxUInt);
- TestRoundingMode(u32_f64, RM, (kMaxUInt + 1.0), kMaxUInt, true);
-
- TestRoundingMode(u32_f64, RN, 0, 0);
- TestRoundingMode(u32_f64, RN, 0.5, 0);
- TestRoundingMode(u32_f64, RN, 1.5, 2);
- TestRoundingMode(u32_f64, RN, 123.7, 124);
- TestRoundingMode(u32_f64, RN, 123456.2, 123456);
- TestRoundingMode(u32_f64, RN, static_cast<double>(kMaxInt), kMaxInt);
- TestRoundingMode(u32_f64, RN, (kMaxInt + 0.49), kMaxInt);
- TestRoundingMode(u32_f64, RN, (kMaxInt + 0.5),
- static_cast<uint32_t>(kMaxInt) + 1);
- TestRoundingMode(u32_f64, RN, (kMaxUInt + 0.49), kMaxUInt);
- TestRoundingMode(u32_f64, RN, (kMaxUInt + 0.5), kMaxUInt, true);
- TestRoundingMode(u32_f64, RN, (kMaxUInt + 1.0), kMaxUInt, true);
-}
-
-TEST(8) {
- // Test VFP multi load/store with ia_w.
- InitializeVM();
- v8::HandleScope scope;
-
- typedef struct {
- double a;
- double b;
- double c;
- double d;
- double e;
- double f;
- double g;
- double h;
- } D;
- D d;
-
- typedef struct {
- float a;
- float b;
- float c;
- float d;
- float e;
- float f;
- float g;
- float h;
- } F;
- F f;
-
- // Create a function that uses vldm/vstm to move some double and
- // single precision values around in memory.
- Isolate* isolate = Isolate::Current();
- Assembler assm(isolate, NULL, 0);
-
- if (CpuFeatures::IsSupported(VFP2)) {
- CpuFeatures::Scope scope(VFP2);
-
- __ mov(ip, Operand(sp));
- __ stm(db_w, sp, r4.bit() | fp.bit() | lr.bit());
- __ sub(fp, ip, Operand(4));
-
- __ add(r4, r0, Operand(OFFSET_OF(D, a)));
- __ vldm(ia_w, r4, d0, d3);
- __ vldm(ia_w, r4, d4, d7);
-
- __ add(r4, r0, Operand(OFFSET_OF(D, a)));
- __ vstm(ia_w, r4, d6, d7);
- __ vstm(ia_w, r4, d0, d5);
-
- __ add(r4, r1, Operand(OFFSET_OF(F, a)));
- __ vldm(ia_w, r4, s0, s3);
- __ vldm(ia_w, r4, s4, s7);
-
- __ add(r4, r1, Operand(OFFSET_OF(F, a)));
- __ vstm(ia_w, r4, s6, s7);
- __ vstm(ia_w, r4, s0, s5);
-
- __ ldm(ia_w, sp, r4.bit() | fp.bit() | pc.bit());
-
- CodeDesc desc;
- assm.GetCode(&desc);
- Object* code = isolate->heap()->CreateCode(
- desc,
- Code::ComputeFlags(Code::STUB),
- Handle<Code>())->ToObjectChecked();
- CHECK(code->IsCode());
-#ifdef DEBUG
- Code::cast(code)->Print();
-#endif
- F4 fn = FUNCTION_CAST<F4>(Code::cast(code)->entry());
- d.a = 1.1;
- d.b = 2.2;
- d.c = 3.3;
- d.d = 4.4;
- d.e = 5.5;
- d.f = 6.6;
- d.g = 7.7;
- d.h = 8.8;
-
- f.a = 1.0;
- f.b = 2.0;
- f.c = 3.0;
- f.d = 4.0;
- f.e = 5.0;
- f.f = 6.0;
- f.g = 7.0;
- f.h = 8.0;
-
- Object* dummy = CALL_GENERATED_CODE(fn, &d, &f, 0, 0, 0);
- USE(dummy);
-
- CHECK_EQ(7.7, d.a);
- CHECK_EQ(8.8, d.b);
- CHECK_EQ(1.1, d.c);
- CHECK_EQ(2.2, d.d);
- CHECK_EQ(3.3, d.e);
- CHECK_EQ(4.4, d.f);
- CHECK_EQ(5.5, d.g);
- CHECK_EQ(6.6, d.h);
-
- CHECK_EQ(7.0, f.a);
- CHECK_EQ(8.0, f.b);
- CHECK_EQ(1.0, f.c);
- CHECK_EQ(2.0, f.d);
- CHECK_EQ(3.0, f.e);
- CHECK_EQ(4.0, f.f);
- CHECK_EQ(5.0, f.g);
- CHECK_EQ(6.0, f.h);
- }
-}
-
-
-TEST(9) {
- // Test VFP multi load/store with ia.
- InitializeVM();
- v8::HandleScope scope;
-
- typedef struct {
- double a;
- double b;
- double c;
- double d;
- double e;
- double f;
- double g;
- double h;
- } D;
- D d;
-
- typedef struct {
- float a;
- float b;
- float c;
- float d;
- float e;
- float f;
- float g;
- float h;
- } F;
- F f;
-
- // Create a function that uses vldm/vstm to move some double and
- // single precision values around in memory.
- Isolate* isolate = Isolate::Current();
- Assembler assm(isolate, NULL, 0);
-
- if (CpuFeatures::IsSupported(VFP2)) {
- CpuFeatures::Scope scope(VFP2);
-
- __ mov(ip, Operand(sp));
- __ stm(db_w, sp, r4.bit() | fp.bit() | lr.bit());
- __ sub(fp, ip, Operand(4));
-
- __ add(r4, r0, Operand(OFFSET_OF(D, a)));
- __ vldm(ia, r4, d0, d3);
- __ add(r4, r4, Operand(4 * 8));
- __ vldm(ia, r4, d4, d7);
-
- __ add(r4, r0, Operand(OFFSET_OF(D, a)));
- __ vstm(ia, r4, d6, d7);
- __ add(r4, r4, Operand(2 * 8));
- __ vstm(ia, r4, d0, d5);
-
- __ add(r4, r1, Operand(OFFSET_OF(F, a)));
- __ vldm(ia, r4, s0, s3);
- __ add(r4, r4, Operand(4 * 4));
- __ vldm(ia, r4, s4, s7);
-
- __ add(r4, r1, Operand(OFFSET_OF(F, a)));
- __ vstm(ia, r4, s6, s7);
- __ add(r4, r4, Operand(2 * 4));
- __ vstm(ia, r4, s0, s5);
-
- __ ldm(ia_w, sp, r4.bit() | fp.bit() | pc.bit());
-
- CodeDesc desc;
- assm.GetCode(&desc);
- Object* code = isolate->heap()->CreateCode(
- desc,
- Code::ComputeFlags(Code::STUB),
- Handle<Code>())->ToObjectChecked();
- CHECK(code->IsCode());
-#ifdef DEBUG
- Code::cast(code)->Print();
-#endif
- F4 fn = FUNCTION_CAST<F4>(Code::cast(code)->entry());
- d.a = 1.1;
- d.b = 2.2;
- d.c = 3.3;
- d.d = 4.4;
- d.e = 5.5;
- d.f = 6.6;
- d.g = 7.7;
- d.h = 8.8;
-
- f.a = 1.0;
- f.b = 2.0;
- f.c = 3.0;
- f.d = 4.0;
- f.e = 5.0;
- f.f = 6.0;
- f.g = 7.0;
- f.h = 8.0;
-
- Object* dummy = CALL_GENERATED_CODE(fn, &d, &f, 0, 0, 0);
- USE(dummy);
-
- CHECK_EQ(7.7, d.a);
- CHECK_EQ(8.8, d.b);
- CHECK_EQ(1.1, d.c);
- CHECK_EQ(2.2, d.d);
- CHECK_EQ(3.3, d.e);
- CHECK_EQ(4.4, d.f);
- CHECK_EQ(5.5, d.g);
- CHECK_EQ(6.6, d.h);
-
- CHECK_EQ(7.0, f.a);
- CHECK_EQ(8.0, f.b);
- CHECK_EQ(1.0, f.c);
- CHECK_EQ(2.0, f.d);
- CHECK_EQ(3.0, f.e);
- CHECK_EQ(4.0, f.f);
- CHECK_EQ(5.0, f.g);
- CHECK_EQ(6.0, f.h);
- }
-}
-
-
-TEST(10) {
- // Test VFP multi load/store with db_w.
- InitializeVM();
- v8::HandleScope scope;
-
- typedef struct {
- double a;
- double b;
- double c;
- double d;
- double e;
- double f;
- double g;
- double h;
- } D;
- D d;
-
- typedef struct {
- float a;
- float b;
- float c;
- float d;
- float e;
- float f;
- float g;
- float h;
- } F;
- F f;
-
- // Create a function that uses vldm/vstm to move some double and
- // single precision values around in memory.
- Isolate* isolate = Isolate::Current();
- Assembler assm(isolate, NULL, 0);
-
- if (CpuFeatures::IsSupported(VFP2)) {
- CpuFeatures::Scope scope(VFP2);
-
- __ mov(ip, Operand(sp));
- __ stm(db_w, sp, r4.bit() | fp.bit() | lr.bit());
- __ sub(fp, ip, Operand(4));
-
- __ add(r4, r0, Operand(OFFSET_OF(D, h) + 8));
- __ vldm(db_w, r4, d4, d7);
- __ vldm(db_w, r4, d0, d3);
-
- __ add(r4, r0, Operand(OFFSET_OF(D, h) + 8));
- __ vstm(db_w, r4, d0, d5);
- __ vstm(db_w, r4, d6, d7);
-
- __ add(r4, r1, Operand(OFFSET_OF(F, h) + 4));
- __ vldm(db_w, r4, s4, s7);
- __ vldm(db_w, r4, s0, s3);
-
- __ add(r4, r1, Operand(OFFSET_OF(F, h) + 4));
- __ vstm(db_w, r4, s0, s5);
- __ vstm(db_w, r4, s6, s7);
-
- __ ldm(ia_w, sp, r4.bit() | fp.bit() | pc.bit());
-
- CodeDesc desc;
- assm.GetCode(&desc);
- Object* code = isolate->heap()->CreateCode(
- desc,
- Code::ComputeFlags(Code::STUB),
- Handle<Code>())->ToObjectChecked();
- CHECK(code->IsCode());
-#ifdef DEBUG
- Code::cast(code)->Print();
-#endif
- F4 fn = FUNCTION_CAST<F4>(Code::cast(code)->entry());
- d.a = 1.1;
- d.b = 2.2;
- d.c = 3.3;
- d.d = 4.4;
- d.e = 5.5;
- d.f = 6.6;
- d.g = 7.7;
- d.h = 8.8;
-
- f.a = 1.0;
- f.b = 2.0;
- f.c = 3.0;
- f.d = 4.0;
- f.e = 5.0;
- f.f = 6.0;
- f.g = 7.0;
- f.h = 8.0;
-
- Object* dummy = CALL_GENERATED_CODE(fn, &d, &f, 0, 0, 0);
- USE(dummy);
-
- CHECK_EQ(7.7, d.a);
- CHECK_EQ(8.8, d.b);
- CHECK_EQ(1.1, d.c);
- CHECK_EQ(2.2, d.d);
- CHECK_EQ(3.3, d.e);
- CHECK_EQ(4.4, d.f);
- CHECK_EQ(5.5, d.g);
- CHECK_EQ(6.6, d.h);
-
- CHECK_EQ(7.0, f.a);
- CHECK_EQ(8.0, f.b);
- CHECK_EQ(1.0, f.c);
- CHECK_EQ(2.0, f.d);
- CHECK_EQ(3.0, f.e);
- CHECK_EQ(4.0, f.f);
- CHECK_EQ(5.0, f.g);
- CHECK_EQ(6.0, f.h);
- }
-}
-
-
-TEST(11) {
- // Test instructions using the carry flag.
- InitializeVM();
- v8::HandleScope scope;
-
- typedef struct {
- int32_t a;
- int32_t b;
- int32_t c;
- int32_t d;
- } I;
- I i;
-
- i.a = 0xabcd0001;
- i.b = 0xabcd0000;
-
- Isolate* isolate = Isolate::Current();
- Assembler assm(isolate, NULL, 0);
-
- // Test HeapObject untagging.
- __ ldr(r1, MemOperand(r0, OFFSET_OF(I, a)));
- __ mov(r1, Operand(r1, ASR, 1), SetCC);
- __ adc(r1, r1, Operand(r1), LeaveCC, cs);
- __ str(r1, MemOperand(r0, OFFSET_OF(I, a)));
-
- __ ldr(r2, MemOperand(r0, OFFSET_OF(I, b)));
- __ mov(r2, Operand(r2, ASR, 1), SetCC);
- __ adc(r2, r2, Operand(r2), LeaveCC, cs);
- __ str(r2, MemOperand(r0, OFFSET_OF(I, b)));
-
- // Test corner cases.
- __ mov(r1, Operand(0xffffffff));
- __ mov(r2, Operand::Zero());
- __ mov(r3, Operand(r1, ASR, 1), SetCC); // Set the carry.
- __ adc(r3, r1, Operand(r2));
- __ str(r3, MemOperand(r0, OFFSET_OF(I, c)));
-
- __ mov(r1, Operand(0xffffffff));
- __ mov(r2, Operand::Zero());
- __ mov(r3, Operand(r2, ASR, 1), SetCC); // Unset the carry.
- __ adc(r3, r1, Operand(r2));
- __ str(r3, MemOperand(r0, OFFSET_OF(I, d)));
-
- __ mov(pc, Operand(lr));
-
- CodeDesc desc;
- assm.GetCode(&desc);
- Object* code = isolate->heap()->CreateCode(
- desc,
- Code::ComputeFlags(Code::STUB),
- Handle<Code>())->ToObjectChecked();
- CHECK(code->IsCode());
-#ifdef DEBUG
- Code::cast(code)->Print();
-#endif
- F3 f = FUNCTION_CAST<F3>(Code::cast(code)->entry());
- Object* dummy = CALL_GENERATED_CODE(f, &i, 0, 0, 0, 0);
- USE(dummy);
-
- CHECK_EQ(0xabcd0001, i.a);
- CHECK_EQ(static_cast<int32_t>(0xabcd0000) >> 1, i.b);
- CHECK_EQ(0x00000000, i.c);
- CHECK_EQ(0xffffffff, i.d);
-}
-
-
-TEST(12) {
- // Test chaining of label usages within instructions (issue 1644).
- InitializeVM();
- v8::HandleScope scope;
- Assembler assm(Isolate::Current(), NULL, 0);
-
- Label target;
- __ b(eq, &target);
- __ b(ne, &target);
- __ bind(&target);
- __ nop();
-}
-
-
-TEST(13) {
- // Test VFP instructions using registers d16-d31.
- InitializeVM();
- v8::HandleScope scope;
-
- if (!CpuFeatures::IsSupported(VFP32DREGS)) {
- return;
- }
-
- typedef struct {
- double a;
- double b;
- double c;
- double x;
- double y;
- double z;
- double i;
- double j;
- double k;
- } T;
- T t;
-
- // Create a function that accepts &t, and loads, manipulates, and stores
- // the doubles and floats.
- Isolate* isolate = Isolate::Current();
- Assembler assm(isolate, NULL, 0);
- Label L, C;
-
-
- if (CpuFeatures::IsSupported(VFP3)) {
- CpuFeatures::Scope scope(VFP3);
-
- __ stm(db_w, sp, r4.bit() | lr.bit());
-
- // Load a, b, c into d16, d17, d18.
- __ mov(r4, Operand(r0));
- __ vldr(d16, r4, OFFSET_OF(T, a));
- __ vldr(d17, r4, OFFSET_OF(T, b));
- __ vldr(d18, r4, OFFSET_OF(T, c));
-
- __ vneg(d25, d16);
- __ vadd(d25, d25, d17);
- __ vsub(d25, d25, d18);
- __ vmul(d25, d25, d25);
- __ vdiv(d25, d25, d18);
-
- __ vmov(d16, d25);
- __ vsqrt(d17, d25);
- __ vneg(d17, d17);
- __ vabs(d17, d17);
- __ vmla(d18, d16, d17);
-
- // Store d16, d17, d18 into a, b, c.
- __ mov(r4, Operand(r0));
- __ vstr(d16, r4, OFFSET_OF(T, a));
- __ vstr(d17, r4, OFFSET_OF(T, b));
- __ vstr(d18, r4, OFFSET_OF(T, c));
-
- // Load x, y, z into d29-d31.
- __ add(r4, r0, Operand(OFFSET_OF(T, x)));
- __ vldm(ia_w, r4, d29, d31);
-
- // Swap d29 and d30 via r registers.
- __ vmov(r1, r2, d29);
- __ vmov(d29, d30);
- __ vmov(d30, r1, r2);
-
- // Convert to and from integer.
- __ vcvt_s32_f64(s1, d31);
- __ vcvt_f64_u32(d31, s1);
-
- // Store d29-d31 into x, y, z.
- __ add(r4, r0, Operand(OFFSET_OF(T, x)));
- __ vstm(ia_w, r4, d29, d31);
-
- // Move constants into d20, d21, d22 and store into i, j, k.
- __ vmov(d20, 14.7610017472335499);
- __ vmov(d21, 16.0);
- __ mov(r1, Operand(372106121));
- __ mov(r2, Operand(1079146608));
- __ vmov(d22, VmovIndexLo, r1);
- __ vmov(d22, VmovIndexHi, r2);
- __ add(r4, r0, Operand(OFFSET_OF(T, i)));
- __ vstm(ia_w, r4, d20, d22);
-
- __ ldm(ia_w, sp, r4.bit() | pc.bit());
-
- CodeDesc desc;
- assm.GetCode(&desc);
- Object* code = isolate->heap()->CreateCode(
- desc,
- Code::ComputeFlags(Code::STUB),
- Handle<Code>())->ToObjectChecked();
- CHECK(code->IsCode());
-#ifdef DEBUG
- Code::cast(code)->Print();
-#endif
- F3 f = FUNCTION_CAST<F3>(Code::cast(code)->entry());
- t.a = 1.5;
- t.b = 2.75;
- t.c = 17.17;
- t.x = 1.5;
- t.y = 2.75;
- t.z = 17.17;
- Object* dummy = CALL_GENERATED_CODE(f, &t, 0, 0, 0, 0);
- USE(dummy);
- CHECK_EQ(14.7610017472335499, t.a);
- CHECK_EQ(3.84200491244266251, t.b);
- CHECK_EQ(73.8818412254460241, t.c);
- CHECK_EQ(2.75, t.x);
- CHECK_EQ(1.5, t.y);
- CHECK_EQ(17.0, t.z);
- CHECK_EQ(14.7610017472335499, t.i);
- CHECK_EQ(16.0, t.j);
- CHECK_EQ(73.8818412254460241, t.k);
- }
-}
-
-#undef __
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