void SourceAssembler::emit_instruction(const char* format, va_list arguments) {
// Due to a peculiarity in the Microsoft SourceAssembler we have to
// make a special case out of jumps and calls. Try figuring out if
// it's either of them.
const bool jump_or_call = (strncmp(format, "jmp", 3) == 0) || (strncmp(format, "call", 4) == 0);
const bool loop = (strncmp(format, "loop", 4) == 0);
const bool is_int3 = (strncmp(format, "int 3", 5) == 0);
const bool has_cl = (strlen(format) > 10 && strncmp(format+10, "cl", 2) == 0);
if (!GenerateGNUCode) {
bool has_externals = emit_externals(format, arguments);
emit("\t");
if (GenerateInlineAsm)
emit("__asm ");
while (*format) {
if (*format == '%') {
format++;
// Parse the size specifier.
OperandSize size = long_operand;
switch (*format) {
case 't' : size = very_very_long_operand; format++; break;
case 'v' : size = very_long_operand; format++; break;
case 'l' : size = long_operand; format++; break;
case 'w' : size = word_operand; format++; break;
case 'b' : size = byte_operand; format++; break;
}
switch (*format) {
case 'c' : { // Constant
const Constant* cst = va_arg(arguments, const Constant *);
if (!cst->is_immediate() && !jump_or_call) {
emit("offset ");
}
emit_constant(*cst);
break;
}
case 'a' : { // Address.
const Address* adr = va_arg(arguments, const Address *);
emit_address(*adr, size);
break;
}
case 'r' : { // Register.
const Register* reg = va_arg(arguments, const Register *);
emit_register(*reg, size);
break;
}
}
} else {
void MacroAssembler::store_Metadata(Metadata* md) {
code_section()->relocate(pc(), metadata_Relocation::spec_for_immediate());
emit_address((address) md);
}
void MacroAssembler::store_oop(jobject obj) {
code_section()->relocate(pc(), oop_Relocation::spec_for_immediate());
emit_address((address) obj);
}
