: rel(rel),
compiled(compiled),
index(index),
- pointer((cell)compiled->entry_point() + rel.rel_offset()) {}
+ pointer(compiled->entry_point() + rel.offset()) {}
-/* Load a 32-bit value from a PowerPC LIS/ORI sequence */
+// Load a 32-bit value from a PowerPC LIS/ORI sequence
fixnum instruction_operand::load_value_2_2() {
uint32_t* ptr = (uint32_t*)pointer;
cell hi = (ptr[-2] & 0xffff);
return hi << 16 | lo;
}
-/* Load a 64-bit value from a PowerPC LIS/ORI/SLDI/ORIS/ORI sequence */
+// Load a 64-bit value from a PowerPC LIS/ORI/SLDI/ORIS/ORI sequence
fixnum instruction_operand::load_value_2_2_2_2() {
uint32_t* ptr = (uint32_t*)pointer;
uint64_t hhi = (ptr[-5] & 0xffff);
return (cell)val;
}
-/* Load a value from a bitfield of a PowerPC instruction */
+// Load a value from a bitfield of a PowerPC instruction
fixnum instruction_operand::load_value_masked(cell mask, cell bits,
cell shift) {
int32_t* ptr = (int32_t*)(pointer - sizeof(uint32_t));
}
fixnum instruction_operand::load_value(cell relative_to) {
- switch (rel.rel_class()) {
+ switch (rel.klass()) {
case RC_ABSOLUTE_CELL:
return *(cell*)(pointer - sizeof(cell));
case RC_ABSOLUTE:
case RC_ABSOLUTE_PPC_2_2_2_2:
return load_value_2_2_2_2();
default:
- critical_error("Bad rel class", rel.rel_class());
+ critical_error("Bad rel class", rel.klass());
return 0;
}
}
-fixnum instruction_operand::load_value() { return load_value(pointer); }
-
-code_block* instruction_operand::load_code_block(cell relative_to) {
- return ((code_block*)load_value(relative_to) - 1);
-}
-
code_block* instruction_operand::load_code_block() {
- return load_code_block(pointer);
+ return ((code_block*)load_value(pointer) - 1);
}
-/* Store a 32-bit value into a PowerPC LIS/ORI sequence */
+// Store a 32-bit value into a PowerPC LIS/ORI sequence
void instruction_operand::store_value_2_2(fixnum value) {
uint32_t* ptr = (uint32_t*)pointer;
ptr[-2] = ((ptr[-2] & ~0xffff) | ((value >> 16) & 0xffff));
ptr[-1] = ((ptr[-1] & ~0xffff) | (value & 0xffff));
}
-/* Store a 64-bit value into a PowerPC LIS/ORI/SLDI/ORIS/ORI sequence */
+// Store a 64-bit value into a PowerPC LIS/ORI/SLDI/ORIS/ORI sequence
void instruction_operand::store_value_2_2_2_2(fixnum value) {
uint64_t val = value;
uint32_t* ptr = (uint32_t*)pointer;
ptr[-1] = ((ptr[-1] & ~0xffff) | ((val >> 0) & 0xffff));
}
-/* Store a value into a bitfield of a PowerPC instruction */
+// Store a value into a bitfield of a PowerPC instruction
void instruction_operand::store_value_masked(fixnum value, cell mask,
cell shift) {
uint32_t* ptr = (uint32_t*)(pointer - sizeof(uint32_t));
void instruction_operand::store_value(fixnum absolute_value) {
fixnum relative_value = absolute_value - pointer;
- switch (rel.rel_class()) {
+ switch (rel.klass()) {
case RC_ABSOLUTE_CELL:
*(cell*)(pointer - sizeof(cell)) = absolute_value;
break;
store_value_2_2_2_2(absolute_value);
break;
default:
- critical_error("Bad rel class", rel.rel_class());
+ critical_error("Bad rel class", rel.klass());
break;
}
}
-void instruction_operand::store_code_block(code_block* compiled) {
- store_value((cell)compiled->entry_point());
-}
-
}