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Implemented effective address compilation.

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This commit is contained in:
SarahW 2018-06-28 22:06:42 +01:00
commit 94fea237b4
13 changed files with 978 additions and 133 deletions
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17
src/codegen_ir.c
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@ -4,12 +4,13 @@
#include "codegen_ir.h"
#include "codegen_reg.h"
extern int has_ea;
static ir_data_t ir_block;
ir_data_t *codegen_ir_init()
{
ir_block.wr_pos = 0;
//pclog("codegen_ir_init\n");
// pclog("codegen_ir_init %04x:%04x\n", CS,cpu_state.pc);
return &ir_block;
}
@ -24,10 +25,19 @@ void codegen_ir_compile(ir_data_t *ir, codeblock_t *block)
{
uop_t *uop = &ir->uops[c];
//pclog("uOP %i : %08x\n", c, uop->type);
// pclog("uOP %i : %08x\n", c, uop->type);
if (uop->type & UOP_TYPE_PARAMS_REGS)
{
codegen_reg_alloc_register(uop->dest_reg_a, uop->src_reg_a, uop->src_reg_b);
if (uop->src_reg_a.reg != IREG_INVALID)
{
uop->src_reg_a_real = codegen_reg_alloc_read_reg(block, uop->src_reg_a);
}
if (uop->src_reg_b.reg != IREG_INVALID)
{
uop->src_reg_b_real = codegen_reg_alloc_read_reg(block, uop->src_reg_b);
}
if (uop->dest_reg_a.reg != IREG_INVALID)
{
uop->dest_reg_a_real = codegen_reg_alloc_write_reg(block, uop->dest_reg_a);
@ -42,5 +52,6 @@ void codegen_ir_compile(ir_data_t *ir, codeblock_t *block)
codegen_backend_epilogue(block);
//fatal("IR compilation complete\n");
// if (has_ea)
// fatal("IR compilation complete\n");
}