#include "JIT.h"
#include "CodeBlock.h"
-#include "JITInlineMethods.h"
+#include "JITInlines.h"
#include "JITStubCall.h"
#include "JITStubs.h"
#include "JSArray.h"
#include "JSFunction.h"
#include "Interpreter.h"
+#include "Operations.h"
#include "ResultType.h"
#include "SamplingTool.h"
srcNotInt.link(this);
emitJumpSlowCaseIfNotImmediateNumber(regT0);
- move(TrustedImmPtr(reinterpret_cast<void*>(0x8000000000000000ull)), regT1);
- xorPtr(regT1, regT0);
+ move(TrustedImm64((int64_t)0x8000000000000000ull), regT1);
+ xor64(regT1, regT0);
end.link(this);
emitPutVirtualRegister(dst);
linkSlowCase(iter); // double check
JITStubCall stubCall(this, cti_op_negate);
- stubCall.addArgument(regT1, regT0);
+ stubCall.addArgument(regT0);
stubCall.call(dst);
}
Jump lhsIsInt = emitJumpIfImmediateInteger(regT0);
// supportsFloatingPoint() && USE(JSVALUE64) => 3 SlowCases
addSlowCase(emitJumpIfNotImmediateNumber(regT0));
- addPtr(tagTypeNumberRegister, regT0);
- movePtrToDouble(regT0, fpRegT0);
+ add64(tagTypeNumberRegister, regT0);
+ move64ToDouble(regT0, fpRegT0);
addSlowCase(branchTruncateDoubleToInt32(fpRegT0, regT0));
lhsIsInt.link(this);
emitJumpSlowCaseIfNotImmediateInteger(regT2);
if (supportsFloatingPointTruncate()) {
JumpList failures;
failures.append(emitJumpIfNotImmediateNumber(regT0)); // op1 is not a double
- addPtr(tagTypeNumberRegister, regT0);
- movePtrToDouble(regT0, fpRegT0);
+ add64(tagTypeNumberRegister, regT0);
+ move64ToDouble(regT0, fpRegT0);
failures.append(branchTruncateDoubleToInt32(fpRegT0, regT0));
if (shift)
urshift32(Imm32(shift & 0x1f), regT0);
if (supportsFloatingPointTruncate()) {
JumpList failures;
failures.append(emitJumpIfNotImmediateNumber(regT0)); // op1 is not a double
- addPtr(tagTypeNumberRegister, regT0);
- movePtrToDouble(regT0, fpRegT0);
+ add64(tagTypeNumberRegister, regT0);
+ move64ToDouble(regT0, fpRegT0);
failures.append(branchTruncateDoubleToInt32(fpRegT0, regT0));
failures.append(emitJumpIfNotImmediateInteger(regT1)); // op2 is not an int
emitFastArithImmToInt(regT1);
if (supportsFloatingPoint()) {
Jump fail1 = emitJumpIfNotImmediateNumber(regT0);
- addPtr(tagTypeNumberRegister, regT0);
- movePtrToDouble(regT0, fpRegT0);
+ add64(tagTypeNumberRegister, regT0);
+ move64ToDouble(regT0, fpRegT0);
int32_t op2imm = getConstantOperand(op2).asInt32();
if (supportsFloatingPoint()) {
Jump fail1 = emitJumpIfNotImmediateNumber(regT1);
- addPtr(tagTypeNumberRegister, regT1);
- movePtrToDouble(regT1, fpRegT1);
+ add64(tagTypeNumberRegister, regT1);
+ move64ToDouble(regT1, fpRegT1);
int32_t op1imm = getConstantOperand(op1).asInt32();
Jump fail1 = emitJumpIfNotImmediateNumber(regT0);
Jump fail2 = emitJumpIfNotImmediateNumber(regT1);
Jump fail3 = emitJumpIfImmediateInteger(regT1);
- addPtr(tagTypeNumberRegister, regT0);
- addPtr(tagTypeNumberRegister, regT1);
- movePtrToDouble(regT0, fpRegT0);
- movePtrToDouble(regT1, fpRegT1);
+ add64(tagTypeNumberRegister, regT0);
+ add64(tagTypeNumberRegister, regT1);
+ move64ToDouble(regT0, fpRegT0);
+ move64ToDouble(regT1, fpRegT1);
emitJumpSlowToHot(branchDouble(condition, fpRegT0, fpRegT1), target);
emitGetVirtualRegister(op2, regT0);
emitJumpSlowCaseIfNotImmediateInteger(regT0);
int32_t imm = getConstantOperandImmediateInt(op1);
- andPtr(Imm32(imm), regT0);
+ and64(Imm32(imm), regT0);
if (imm >= 0)
emitFastArithIntToImmNoCheck(regT0, regT0);
} else if (isOperandConstantImmediateInt(op2)) {
emitGetVirtualRegister(op1, regT0);
emitJumpSlowCaseIfNotImmediateInteger(regT0);
int32_t imm = getConstantOperandImmediateInt(op2);
- andPtr(Imm32(imm), regT0);
+ and64(Imm32(imm), regT0);
if (imm >= 0)
emitFastArithIntToImmNoCheck(regT0, regT0);
} else {
emitGetVirtualRegisters(op1, regT0, op2, regT1);
- andPtr(regT1, regT0);
+ and64(regT1, regT0);
emitJumpSlowCaseIfNotImmediateInteger(regT0);
}
emitPutVirtualRegister(result);
}
}
-void JIT::emit_op_post_inc(Instruction* currentInstruction)
-{
- unsigned result = currentInstruction[1].u.operand;
- unsigned srcDst = currentInstruction[2].u.operand;
-
- emitGetVirtualRegister(srcDst, regT0);
- move(regT0, regT1);
- emitJumpSlowCaseIfNotImmediateInteger(regT0);
- addSlowCase(branchAdd32(Overflow, TrustedImm32(1), regT1));
- emitFastArithIntToImmNoCheck(regT1, regT1);
- emitPutVirtualRegister(srcDst, regT1);
- emitPutVirtualRegister(result);
-}
-
-void JIT::emitSlow_op_post_inc(Instruction* currentInstruction, Vector<SlowCaseEntry>::iterator& iter)
-{
- unsigned result = currentInstruction[1].u.operand;
- unsigned srcDst = currentInstruction[2].u.operand;
-
- linkSlowCase(iter);
- linkSlowCase(iter);
- JITStubCall stubCall(this, cti_op_post_inc);
- stubCall.addArgument(regT0);
- stubCall.addArgument(Imm32(srcDst));
- stubCall.call(result);
-}
-
-void JIT::emit_op_post_dec(Instruction* currentInstruction)
-{
- unsigned result = currentInstruction[1].u.operand;
- unsigned srcDst = currentInstruction[2].u.operand;
-
- emitGetVirtualRegister(srcDst, regT0);
- move(regT0, regT1);
- emitJumpSlowCaseIfNotImmediateInteger(regT0);
- addSlowCase(branchSub32(Overflow, TrustedImm32(1), regT1));
- emitFastArithIntToImmNoCheck(regT1, regT1);
- emitPutVirtualRegister(srcDst, regT1);
- emitPutVirtualRegister(result);
-}
-
-void JIT::emitSlow_op_post_dec(Instruction* currentInstruction, Vector<SlowCaseEntry>::iterator& iter)
-{
- unsigned result = currentInstruction[1].u.operand;
- unsigned srcDst = currentInstruction[2].u.operand;
-
- linkSlowCase(iter);
- linkSlowCase(iter);
- JITStubCall stubCall(this, cti_op_post_dec);
- stubCall.addArgument(regT0);
- stubCall.addArgument(Imm32(srcDst));
- stubCall.call(result);
-}
-
-void JIT::emit_op_pre_inc(Instruction* currentInstruction)
+void JIT::emit_op_inc(Instruction* currentInstruction)
{
unsigned srcDst = currentInstruction[1].u.operand;
emitPutVirtualRegister(srcDst);
}
-void JIT::emitSlow_op_pre_inc(Instruction* currentInstruction, Vector<SlowCaseEntry>::iterator& iter)
+void JIT::emitSlow_op_inc(Instruction* currentInstruction, Vector<SlowCaseEntry>::iterator& iter)
{
unsigned srcDst = currentInstruction[1].u.operand;
linkSlowCase(iter);
emitGetVirtualRegister(srcDst, regT0);
notImm.link(this);
- JITStubCall stubCall(this, cti_op_pre_inc);
+ JITStubCall stubCall(this, cti_op_inc);
stubCall.addArgument(regT0);
stubCall.call(srcDst);
}
-void JIT::emit_op_pre_dec(Instruction* currentInstruction)
+void JIT::emit_op_dec(Instruction* currentInstruction)
{
unsigned srcDst = currentInstruction[1].u.operand;
emitPutVirtualRegister(srcDst);
}
-void JIT::emitSlow_op_pre_dec(Instruction* currentInstruction, Vector<SlowCaseEntry>::iterator& iter)
+void JIT::emitSlow_op_dec(Instruction* currentInstruction, Vector<SlowCaseEntry>::iterator& iter)
{
unsigned srcDst = currentInstruction[1].u.operand;
linkSlowCase(iter);
emitGetVirtualRegister(srcDst, regT0);
notImm.link(this);
- JITStubCall stubCall(this, cti_op_pre_dec);
+ JITStubCall stubCall(this, cti_op_dec);
stubCall.addArgument(regT0);
stubCall.call(srcDst);
}
stubCall.call(result);
}
-void JIT::emitSlow_op_mod(Instruction* currentInstruction, Vector<SlowCaseEntry>::iterator& iter)
+void JIT::emitSlow_op_mod(Instruction*, Vector<SlowCaseEntry>::iterator&)
{
- ASSERT_NOT_REACHED();
+ UNREACHABLE_FOR_PLATFORM();
}
#endif // CPU(X86) || CPU(X86_64)
else {
ASSERT(opcodeID == op_mul);
#if ENABLE(VALUE_PROFILER)
- if (m_canBeOptimized) {
+ if (shouldEmitProfiling()) {
// We want to be able to measure if this is taking the slow case just
// because of negative zero. If this produces positive zero, then we
// don't want the slow case to be taken because that will throw off
emitJumpIfNotImmediateNumber(regT0).linkTo(stubFunctionCall, this);
emitGetVirtualRegister(op1, regT1);
convertInt32ToDouble(regT1, fpRegT1);
- addPtr(tagTypeNumberRegister, regT0);
- movePtrToDouble(regT0, fpRegT2);
+ add64(tagTypeNumberRegister, regT0);
+ move64ToDouble(regT0, fpRegT2);
} else if (op2HasImmediateIntFastCase) {
notImm1.link(this);
if (!types.first().definitelyIsNumber())
emitJumpIfNotImmediateNumber(regT0).linkTo(stubFunctionCall, this);
emitGetVirtualRegister(op2, regT1);
convertInt32ToDouble(regT1, fpRegT1);
- addPtr(tagTypeNumberRegister, regT0);
- movePtrToDouble(regT0, fpRegT2);
+ add64(tagTypeNumberRegister, regT0);
+ move64ToDouble(regT0, fpRegT2);
} else {
// if we get here, eax is not an int32, edx not yet checked.
notImm1.link(this);
emitJumpIfNotImmediateNumber(regT0).linkTo(stubFunctionCall, this);
if (!types.second().definitelyIsNumber())
emitJumpIfNotImmediateNumber(regT1).linkTo(stubFunctionCall, this);
- addPtr(tagTypeNumberRegister, regT0);
- movePtrToDouble(regT0, fpRegT1);
+ add64(tagTypeNumberRegister, regT0);
+ move64ToDouble(regT0, fpRegT1);
Jump op2isDouble = emitJumpIfNotImmediateInteger(regT1);
convertInt32ToDouble(regT1, fpRegT2);
Jump op2wasInteger = jump();
emitJumpIfNotImmediateNumber(regT1).linkTo(stubFunctionCall, this);
convertInt32ToDouble(regT0, fpRegT1);
op2isDouble.link(this);
- addPtr(tagTypeNumberRegister, regT1);
- movePtrToDouble(regT1, fpRegT2);
+ add64(tagTypeNumberRegister, regT1);
+ move64ToDouble(regT1, fpRegT2);
op2wasInteger.link(this);
}
ASSERT(opcodeID == op_div);
divDouble(fpRegT2, fpRegT1);
}
- moveDoubleToPtr(fpRegT1, regT0);
- subPtr(tagTypeNumberRegister, regT0);
+ moveDoubleTo64(fpRegT1, regT0);
+ sub64(tagTypeNumberRegister, regT0);
emitPutVirtualRegister(result, regT0);
end.link(this);
if (isOperandConstantImmediateDouble(op1)) {
emitGetVirtualRegister(op1, regT0);
- addPtr(tagTypeNumberRegister, regT0);
- movePtrToDouble(regT0, fpRegT0);
+ add64(tagTypeNumberRegister, regT0);
+ move64ToDouble(regT0, fpRegT0);
} else if (isOperandConstantImmediateInt(op1)) {
emitLoadInt32ToDouble(op1, fpRegT0);
} else {
convertInt32ToDouble(regT0, fpRegT0);
Jump skipDoubleLoad = jump();
notInt.link(this);
- addPtr(tagTypeNumberRegister, regT0);
- movePtrToDouble(regT0, fpRegT0);
+ add64(tagTypeNumberRegister, regT0);
+ move64ToDouble(regT0, fpRegT0);
skipDoubleLoad.link(this);
}
if (isOperandConstantImmediateDouble(op2)) {
emitGetVirtualRegister(op2, regT1);
- addPtr(tagTypeNumberRegister, regT1);
- movePtrToDouble(regT1, fpRegT1);
+ add64(tagTypeNumberRegister, regT1);
+ move64ToDouble(regT1, fpRegT1);
} else if (isOperandConstantImmediateInt(op2)) {
emitLoadInt32ToDouble(op2, fpRegT1);
} else {
convertInt32ToDouble(regT1, fpRegT1);
Jump skipDoubleLoad = jump();
notInt.link(this);
- addPtr(tagTypeNumberRegister, regT1);
- movePtrToDouble(regT1, fpRegT1);
+ add64(tagTypeNumberRegister, regT1);
+ move64ToDouble(regT1, fpRegT1);
skipDoubleLoad.link(this);
}
divDouble(fpRegT1, fpRegT0);
// access). So if we are DFG compiling anything in the program, we want this code to
// ensure that it produces integers whenever possible.
- // FIXME: This will fail to convert to integer if the result is zero. We should
- // distinguish between positive zero and negative zero here.
-
JumpList notInteger;
branchConvertDoubleToInt32(fpRegT0, regT0, notInteger, fpRegT1);
// If we've got an integer, we might as well make that the result of the division.
emitFastArithReTagImmediate(regT0, regT0);
Jump isInteger = jump();
notInteger.link(this);
+ moveDoubleTo64(fpRegT0, regT0);
+ Jump doubleZero = branchTest64(Zero, regT0);
add32(TrustedImm32(1), AbsoluteAddress(&m_codeBlock->addSpecialFastCaseProfile(m_bytecodeOffset)->m_counter));
- moveDoubleToPtr(fpRegT0, regT0);
- subPtr(tagTypeNumberRegister, regT0);
+ sub64(tagTypeNumberRegister, regT0);
+ Jump trueDouble = jump();
+ doubleZero.link(this);
+ move(tagTypeNumberRegister, regT0);
+ trueDouble.link(this);
isInteger.link(this);
#else
// Double result.
- moveDoubleToPtr(fpRegT0, regT0);
- subPtr(tagTypeNumberRegister, regT0);
+ moveDoubleTo64(fpRegT0, regT0);
+ sub64(tagTypeNumberRegister, regT0);
#endif
emitPutVirtualRegister(dst, regT0);
projects / apple / javascriptcore.git / blobdiff