forked from alexjbest/ajs
/
line.cpp
160 lines (134 loc) · 3.36 KB
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line.cpp
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#include "config.h"
#include "line.h"
#include <assert.h>
uint32_t Line::getInstruction() const {
assert(isInstruction());
return instruction;
}
const char *Line::getOrigLine() const {
assert(isInstruction());
return orig_line;
}
bool Line::hasOption(uint32_t option) const {
assert(isInstruction());
assert(option < OptNrOptions);
return ((options & (1U << option)) != 0);
}
uint32_t Line::getLabel() const {
assert(isLabel());
return label;
}
uint32_t Line::getByte() const {
assert(isByte());
return byte;
}
uint32_t Line::getAlign() const {
assert(isAlign());
return align;
}
asmjit::Operand Line::getOp(int i) const {
assert(i < MAX_OPS);
return ops[i];
}
asmjit::Operand* Line::getOpPtr(int i){
assert(i < MAX_OPS);
return &ops[i];
}
std::vector<int>& Line::getDependencies() {
return dependencies;
}
std::vector<asmjit::X86Reg> Line::getRegsIn() const {
return regsIn;
}
std::vector<asmjit::X86Reg> Line::getRegsOut() const {
return regsOut;
}
int Line::isInstruction() const {
return instruction != asmjit::kInstIdNone;
}
int Line::isLabel() const {
return label != -1;
}
int Line::isAlign() const {
return align != 0;
}
int Line::isByte() const {
return byte != (uint8_t)-1;
}
bool Line::isValid() const {
return isInstruction() || isLabel() || isAlign() || isByte();
}
void Line::setInstruction(uint32_t inst, const char *_orig_line) {
instruction = inst;
label = -1;
align = 0;
byte = -1;
strncpy(orig_line, _orig_line, sizeof(orig_line));
orig_line[sizeof(orig_line) - 1] = '\0';
}
void Line::addOption(uint32_t option) {
assert(isInstruction());
assert(option < OptNrOptions);
options |= 1U << option;
}
void Line::setLabel(uint32_t lab) {
instruction = asmjit::kInstIdNone;
label = lab;
align = 0;
byte = -1;
}
void Line::setAlign(uint8_t ali) {
instruction = asmjit::kInstIdNone;
label = -1;
align = ali;
byte = -1;
}
void Line::setByte(uint8_t byt) {
instruction = asmjit::kInstIdNone;
label = -1;
align = 0;
byte = byt;
}
void Line::setOp(int i, asmjit::Operand op) {
assert(i < MAX_OPS);
ops[i] = op;
}
void Line::addRegIn(asmjit::X86Reg reg) {
// ensure Gp registers are full size
if (reg.isGp())
reg = asmjit::X86GpReg(asmjit::kX86RegTypeGpq, reg.getRegIndex(), 8);
// ensure SIMD registers are full size
if (reg.isXmm() || reg.isYmm())
reg = asmjit::X86ZmmReg(asmjit::kX86RegTypeZmm, reg.getRegIndex(), 64);
regsIn.push_back(reg);
}
void Line::addRegOut(asmjit::X86Reg reg) {
// ensure Gp registers are full size
if (reg.isGp())
reg = asmjit::X86GpReg(asmjit::kX86RegTypeGpq, reg.getRegIndex(), 8);
// ensure SIMD registers are full size
if (reg.isXmm() || reg.isYmm())
reg = asmjit::X86ZmmReg(asmjit::kX86RegTypeZmm, reg.getRegIndex(), 64);
regsOut.push_back(reg);
}
void Line::addDependency(int dep) {
dependencies.push_back(dep);
}
std::ostream& operator << (std::ostream& outs, const Line& l)
{
if (l.isInstruction())
outs << "inst: " << l.instruction << " " << l.orig_line;
if (l.isAlign())
outs << "alig: " << l.align;
if (l.isLabel())
outs << "labl: " << l.label;
if (l.isByte())
outs << "byte: " << (int)l.byte;
if (l.dependencies.size())
{
outs << " deps: ";
for (std::vector<int>::const_iterator i = l.dependencies.begin(); i != l.dependencies.end(); ++i)
outs << *i << ",";
}
return outs;
}