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Added code generation for immediate->register and register versions of MOV, XCHG, ADD, SUB, AND, OR, XOR, TEST, CMP, INC and DEC.

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TomW 2015-01-16 21:22:14 +00:00
commit 630592125c
11 changed files with 1568 additions and 30 deletions
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34
src/codegen.h
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@ -72,4 +72,38 @@ extern codegen_timing_t codegen_timing_486;
void codegen_timing_set(codegen_timing_t *timing);
extern int block_current;
extern int block_pos;
#define CPU_BLOCK_END() cpu_block_end = 1
static inline void addbyte(uint8_t val)
{
codeblock[block_current].data[block_pos++] = val;
if (block_pos >= 8000)
{
CPU_BLOCK_END();
}
}
static inline void addword(uint16_t val)
{
*(uint16_t *)&codeblock[block_current].data[block_pos] = val;
block_pos += 2;
if (block_pos >= 8000)
{
CPU_BLOCK_END();
}
}
static inline void addlong(uint32_t val)
{
*(uint32_t *)&codeblock[block_current].data[block_pos] = val;
block_pos += 4;
if (block_pos >= 8000)
{
CPU_BLOCK_END();
}
}
#endif