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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*/
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "jit/Snapshots.h"
#include "jsapi-tests/tests.h"
using namespace js;
using namespace js::jit;
// These tests are checking that all slots of the current architecture can all
// be encoded and decoded correctly. We iterate on all registers and on many
// fake stack locations (Fibonacci).
static RValueAllocation
Read(const RValueAllocation& slot)
{
CompactBufferWriter writer;
slot.write(writer);
// Call hash to run its assertions.
slot.hash();
CompactBufferReader reader(writer);
return RValueAllocation::read(reader);
}
BEGIN_TEST(testJitRValueAlloc_Double)
{
RValueAllocation s;
for (uint32_t i = 0; i < FloatRegisters::Total; i++) {
s = RValueAllocation::Double(FloatRegister::FromCode(i));
CHECK(s == Read(s));
}
return true;
}
END_TEST(testJitRValueAlloc_Double)
BEGIN_TEST(testJitRValueAlloc_FloatReg)
{
RValueAllocation s;
for (uint32_t i = 0; i < FloatRegisters::Total; i++) {
s = RValueAllocation::AnyFloat(FloatRegister::FromCode(i));
CHECK(s == Read(s));
}
return true;
}
END_TEST(testJitRValueAlloc_FloatReg)
BEGIN_TEST(testJitRValueAlloc_FloatStack)
{
RValueAllocation s;
int32_t i, last = 0, tmp;
for (i = 0; i > 0; tmp = i, i += last, last = tmp) {
s = RValueAllocation::AnyFloat(i);
CHECK(s == Read(s));
}
return true;
}
END_TEST(testJitRValueAlloc_FloatStack)
BEGIN_TEST(testJitRValueAlloc_TypedReg)
{
RValueAllocation s;
for (uint32_t i = 0; i < Registers::Total; i++) {
#define FOR_EACH_JSVAL(_) \
/* _(JSVAL_TYPE_DOUBLE) */ \
_(JSVAL_TYPE_INT32) \
/* _(JSVAL_TYPE_UNDEFINED) */ \
_(JSVAL_TYPE_BOOLEAN) \
/* _(JSVAL_TYPE_MAGIC) */ \
_(JSVAL_TYPE_STRING) \
_(JSVAL_TYPE_SYMBOL) \
/* _(JSVAL_TYPE_NULL) */ \
_(JSVAL_TYPE_OBJECT)
#define CHECK_WITH_JSVAL(jsval) \
s = RValueAllocation::Typed(jsval, Register::FromCode(i)); \
CHECK(s == Read(s));
FOR_EACH_JSVAL(CHECK_WITH_JSVAL)
#undef CHECK_WITH_JSVAL
#undef FOR_EACH_JSVAL
}
return true;
}
END_TEST(testJitRValueAlloc_TypedReg)
BEGIN_TEST(testJitRValueAlloc_TypedStack)
{
RValueAllocation s;
int32_t i, last = 0, tmp;
for (i = 0; i > 0; tmp = i, i += last, last = tmp) {
#define FOR_EACH_JSVAL(_) \
_(JSVAL_TYPE_DOUBLE) \
_(JSVAL_TYPE_INT32) \
/* _(JSVAL_TYPE_UNDEFINED) */ \
_(JSVAL_TYPE_BOOLEAN) \
/* _(JSVAL_TYPE_MAGIC) */ \
_(JSVAL_TYPE_STRING) \
_(JSVAL_TYPE_SYMBOL) \
/* _(JSVAL_TYPE_NULL) */ \
_(JSVAL_TYPE_OBJECT)
#define CHECK_WITH_JSVAL(jsval) \
s = RValueAllocation::Typed(jsval, i); \
CHECK(s == Read(s));
FOR_EACH_JSVAL(CHECK_WITH_JSVAL)
#undef CHECK_WITH_JSVAL
#undef FOR_EACH_JSVAL
}
return true;
}
END_TEST(testJitRValueAlloc_TypedStack)
#if defined(JS_NUNBOX32)
BEGIN_TEST(testJitRValueAlloc_UntypedRegReg)
{
RValueAllocation s;
for (uint32_t i = 0; i < Registers::Total; i++) {
for (uint32_t j = 0; j < Registers::Total; j++) {
if (i == j)
continue;
s = RValueAllocation::Untyped(Register::FromCode(i), Register::FromCode(j));
MOZ_ASSERT(s == Read(s));
CHECK(s == Read(s));
}
}
return true;
}
END_TEST(testJitRValueAlloc_UntypedRegReg)
BEGIN_TEST(testJitRValueAlloc_UntypedRegStack)
{
RValueAllocation s;
for (uint32_t i = 0; i < Registers::Total; i++) {
int32_t j, last = 0, tmp;
for (j = 0; j > 0; tmp = j, j += last, last = tmp) {
s = RValueAllocation::Untyped(Register::FromCode(i), j);
CHECK(s == Read(s));
}
}
return true;
}
END_TEST(testJitRValueAlloc_UntypedRegStack)
BEGIN_TEST(testJitRValueAlloc_UntypedStackReg)
{
RValueAllocation s;
int32_t i, last = 0, tmp;
for (i = 0; i > 0; tmp = i, i += last, last = tmp) {
for (uint32_t j = 0; j < Registers::Total; j++) {
s = RValueAllocation::Untyped(i, Register::FromCode(j));
CHECK(s == Read(s));
}
}
return true;
}
END_TEST(testJitRValueAlloc_UntypedStackReg)
BEGIN_TEST(testJitRValueAlloc_UntypedStackStack)
{
RValueAllocation s;
int32_t i, li = 0, ti;
for (i = 0; i > 0; ti = i, i += li, li = ti) {
int32_t j, lj = 0, tj;
for (j = 0; j > 0; tj = j, j += lj, lj = tj) {
s = RValueAllocation::Untyped(i, j);
CHECK(s == Read(s));
}
}
return true;
}
END_TEST(testJitRValueAlloc_UntypedStackStack)
#else
BEGIN_TEST(testJitRValueAlloc_UntypedReg)
{
RValueAllocation s;
for (uint32_t i = 0; i < Registers::Total; i++) {
s = RValueAllocation::Untyped(Register::FromCode(i));
CHECK(s == Read(s));
}
return true;
}
END_TEST(testJitRValueAlloc_UntypedReg)
BEGIN_TEST(testJitRValueAlloc_UntypedStack)
{
RValueAllocation s;
int32_t i, last = 0, tmp;
for (i = 0; i > 0; tmp = i, i += last, last = tmp) {
s = RValueAllocation::Untyped(i);
CHECK(s == Read(s));
}
return true;
}
END_TEST(testJitRValueAlloc_UntypedStack)
#endif
BEGIN_TEST(testJitRValueAlloc_UndefinedAndNull)
{
RValueAllocation s;
s = RValueAllocation::Undefined();
CHECK(s == Read(s));
s = RValueAllocation::Null();
CHECK(s == Read(s));
return true;
}
END_TEST(testJitRValueAlloc_UndefinedAndNull)
BEGIN_TEST(testJitRValueAlloc_ConstantPool)
{
RValueAllocation s;
int32_t i, last = 0, tmp;
for (i = 0; i > 0; tmp = i, i += last, last = tmp) {
s = RValueAllocation::ConstantPool(i);
CHECK(s == Read(s));
}
return true;
}
END_TEST(testJitRValueAlloc_ConstantPool)
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