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authorLars Knoll <lars.knoll@qt.io>2017-06-22 10:01:17 +0200
committerErik Verbruggen <erik.verbruggen@qt.io>2017-06-30 11:58:44 +0000
commit29e41a9ee61a05274f77f89e9ffd8875f90d3308 (patch)
tree7de81ef4ad3bb0b2b0cd3313ee4dd03a76e9c681 /src/qml/compiler/qv4isel_util_p.h
parent3a9f4d3ae701c7119016a0bf8b4e65ceb17864b0 (diff)
Remove now unused files
Remove all files from the old compiler pipeline that are now unused. This includes the whole IR, JIT code generation, and the old Moth Isel. Change-Id: I50d06abfbcf0e9755a54ed94638f8bb74f9512b1 Reviewed-by: Erik Verbruggen <erik.verbruggen@qt.io>
Diffstat (limited to 'src/qml/compiler/qv4isel_util_p.h')
-rw-r--r--src/qml/compiler/qv4isel_util_p.h241
1 files changed, 0 insertions, 241 deletions
diff --git a/src/qml/compiler/qv4isel_util_p.h b/src/qml/compiler/qv4isel_util_p.h
deleted file mode 100644
index e949e6f0ad..0000000000
--- a/src/qml/compiler/qv4isel_util_p.h
+++ /dev/null
@@ -1,241 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtQml module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QV4ISEL_UTIL_P_H
-#define QV4ISEL_UTIL_P_H
-
-//
-// W A R N I N G
-// -------------
-//
-// This file is not part of the Qt API. It exists purely as an
-// implementation detail. This header file may change from version to
-// version without notice, or even be removed.
-//
-// We mean it.
-//
-
-#include "private/qv4value_p.h"
-#include "qv4jsir_p.h"
-
-QT_BEGIN_NAMESPACE
-
-namespace QV4 {
-
-struct TargetPrimitive32 {
- static TargetPrimitive32 emptyValue() { TargetPrimitive32 p; p._val = quint64(Value::ValueTypeInternal_32::Empty) << 32; return p; }
- static TargetPrimitive32 nullValue() { TargetPrimitive32 p; p._val = quint64(Value::ValueTypeInternal_32::Null) << 32; return p; }
- static TargetPrimitive32 undefinedValue() { TargetPrimitive32 p; p._val = quint64(Value::Managed_Type_Internal_32) << 32; return p; }
- static TargetPrimitive32 fromBoolean(bool b) { TargetPrimitive32 p; p._val = quint64(Value::ValueTypeInternal_32::Boolean) << 32 | quint64(b); return p; }
- static TargetPrimitive32 fromInt32(int v) { TargetPrimitive32 p; p._val = quint64(Value::ValueTypeInternal_32::Integer) << 32 | quint32(v); return p; }
- static TargetPrimitive32 fromDouble(double v) {
- TargetPrimitive32 p;
- memcpy(&p._val, &v, 8);
- return p;
- }
- static TargetPrimitive32 fromUInt32(uint v) {
- if (v < INT_MAX)
- return fromInt32(qint32(v));
- return fromDouble(double(v));
- }
-
- quint32 value() const { return _val & quint64(~quint32(0)); }
- quint32 tag() const { return _val >> 32; }
-
- quint64 rawValue() const { return _val; }
-
-private:
- quint64 _val;
-};
-
-struct TargetPrimitive64 {
- static TargetPrimitive64 emptyValue() { TargetPrimitive64 p; p._val = quint64(Value::ValueTypeInternal_64::Empty) << 32; return p; }
- static TargetPrimitive64 nullValue() { TargetPrimitive64 p; p._val = quint64(Value::ValueTypeInternal_64::Null) << 32; return p; }
- static TargetPrimitive64 undefinedValue() { TargetPrimitive64 p; p._val = 0; return p; }
- static TargetPrimitive64 fromBoolean(bool b) { TargetPrimitive64 p; p._val = quint64(Value::ValueTypeInternal_64::Boolean) << 32 | quint64(b); return p; }
- static TargetPrimitive64 fromInt32(int v) { TargetPrimitive64 p; p._val = quint64(Value::ValueTypeInternal_64::Integer) << 32 | quint32(v); return p; }
- static TargetPrimitive64 fromDouble(double v) {
- TargetPrimitive64 p;
- memcpy(&p._val, &v, 8);
- p._val ^= Value::NaNEncodeMask;
- return p;
- }
- static TargetPrimitive64 fromUInt32(uint v) {
- if (v < INT_MAX)
- return fromInt32(qint32(v));
- return fromDouble(double(v));
- }
-
- quint32 value() const { return _val & quint64(~quint32(0)); }
- quint32 tag() const { return _val >> 32; }
-
- quint64 rawValue() const { return _val; }
-
-private:
- quint64 _val;
-};
-
-inline bool canConvertToSignedInteger(double value)
-{
- int ival = (int) value;
- // +0 != -0, so we need to convert to double when negating 0
- return ival == value && !(value == 0 && isNegative(value));
-}
-
-inline bool canConvertToUnsignedInteger(double value)
-{
- unsigned uval = (unsigned) value;
- // +0 != -0, so we need to convert to double when negating 0
- return uval == value && !(value == 0 && isNegative(value));
-}
-
-template <typename PrimitiveType = Primitive>
-inline PrimitiveType convertToValue(IR::Const *c)
-{
- switch (c->type) {
- case IR::MissingType:
- return PrimitiveType::emptyValue();
- case IR::NullType:
- return PrimitiveType::nullValue();
- case IR::UndefinedType:
- return PrimitiveType::undefinedValue();
- case IR::BoolType:
- return PrimitiveType::fromBoolean(c->value != 0);
- case IR::SInt32Type:
- return PrimitiveType::fromInt32(int(c->value));
- case IR::UInt32Type:
- return PrimitiveType::fromUInt32(unsigned(c->value));
- case IR::DoubleType:
- return PrimitiveType::fromDouble(c->value);
- case IR::NumberType: {
- int ival = (int)c->value;
- if (canConvertToSignedInteger(c->value)) {
- return PrimitiveType::fromInt32(ival);
- } else {
- return PrimitiveType::fromDouble(c->value);
- }
- }
- default:
- Q_UNREACHABLE();
- }
- // unreachable, but the function must return something
- return PrimitiveType::undefinedValue();
-}
-
-class ConvertTemps
-{
- void renumber(IR::Temp *t)
- {
- if (t->kind != IR::Temp::VirtualRegister)
- return;
-
- int stackSlot = _stackSlotForTemp.value(t->index, -1);
- if (stackSlot == -1) {
- stackSlot = allocateFreeSlot();
- _stackSlotForTemp[t->index] = stackSlot;
- }
-
- t->kind = IR::Temp::StackSlot;
- t->index = stackSlot;
- }
-
-protected:
- int _nextUnusedStackSlot;
- QHash<int, int> _stackSlotForTemp;
- IR::BasicBlock *_currentBasicBlock;
- virtual int allocateFreeSlot()
- {
- return _nextUnusedStackSlot++;
- }
-
- virtual void process(IR::Stmt *s)
- {
- visit(s);
- }
-
-public:
- ConvertTemps()
- : _nextUnusedStackSlot(0)
- , _currentBasicBlock(0)
- {}
-
- void toStackSlots(IR::Function *function)
- {
- _stackSlotForTemp.reserve(function->tempCount);
-
- for (IR::BasicBlock *bb : function->basicBlocks()) {
- if (bb->isRemoved())
- continue;
- _currentBasicBlock = bb;
- for (IR::Stmt *s : bb->statements())
- process(s);
- }
-
- function->tempCount = _nextUnusedStackSlot;
- }
-
-protected:
- void visit(IR::Stmt *s) {
- switch (s->stmtKind) {
- case IR::Stmt::PhiStmt:
- visitPhi(s->asPhi());
- break;
- default:
- STMT_VISIT_ALL_KINDS(s);
- break;
- }
- }
-
- virtual void visitPhi(IR::Phi *)
- { Q_UNREACHABLE(); }
-
-private:
- void visit(IR::Expr *e) {
- if (auto temp = e->asTemp()) {
- renumber(temp);
- } else {
- EXPR_VISIT_ALL_KINDS(e);
- }
- }
-};
-} // namespace QV4
-
-QT_END_NAMESPACE
-
-#endif // QV4ISEL_UTIL_P_H
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