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#include <assert.h>
#include <stddef.h>
#include "../src/copyjit.h"
#define IMMEDIATES 1000
static void check_li()
{
// x
for (size_t i = 0; i < IMMEDIATES; ++i) {
ctx_t ctx;
compile_start(&ctx);
compile_fast_lix(&ctx, i);
compile_end(&ctx);
compile_finish(&ctx);
assert(run(&ctx) == i);
}
// y
for (size_t i = 0; i < IMMEDIATES; ++i) {
ctx_t ctx;
compile_start(&ctx);
// actual instruction under test
compile_fast_liy(&ctx, i);
// juggling to get stuff into the return register x
compile_fast_lix(&ctx, 0);
compile_add(&ctx);
compile_movxa(&ctx);
compile_end(&ctx);
compile_finish(&ctx);
assert(run(&ctx) == i);
}
// o
for (size_t i = 0; i < IMMEDIATES; ++i) {
ctx_t ctx;
compile_start(&ctx);
// actual instruction under test
compile_fast_lio(&ctx, i);
// juggling to get stuff into the return register x
compile_movxo(&ctx);
compile_end(&ctx);
compile_finish(&ctx);
assert(run(&ctx) == i);
}
// a
for (size_t i = 0; i < IMMEDIATES; ++i) {
ctx_t ctx;
compile_start(&ctx);
// actual instruction under test
compile_fast_lia(&ctx, i);
// juggling to get stuff into the return register x
compile_movxa(&ctx);
compile_end(&ctx);
compile_finish(&ctx);
assert(run(&ctx) == i);
}
}
static void check_add()
{
// x
for (size_t i = 0; i < IMMEDIATES; ++i) {
ctx_t ctx;
compile_start(&ctx);
compile_fast_lix(&ctx, 0);
compile_fast_addix(&ctx, i);
compile_end(&ctx);
compile_finish(&ctx);
assert(run(&ctx) == i);
}
// y
for (size_t i = 0; i < IMMEDIATES; ++i) {
ctx_t ctx;
compile_start(&ctx);
compile_fast_liy(&ctx, 0);
compile_fast_addiy(&ctx, i);
compile_fast_lix(&ctx, 0);
compile_add(&ctx);
compile_movxa(&ctx);
compile_end(&ctx);
compile_finish(&ctx);
assert(run(&ctx) == i);
}
// o
for (size_t i = 0; i < IMMEDIATES; ++i) {
ctx_t ctx;
compile_start(&ctx);
compile_fast_lio(&ctx, 0);
compile_fast_addio(&ctx, i);
compile_movxo(&ctx);
compile_end(&ctx);
compile_finish(&ctx);
assert(run(&ctx) == i);
}
// a
for (size_t i = 0; i < IMMEDIATES; ++i) {
ctx_t ctx;
compile_start(&ctx);
compile_fast_lia(&ctx, 0);
compile_fast_addia(&ctx, i);
compile_movxa(&ctx);
compile_end(&ctx);
compile_finish(&ctx);
assert(run(&ctx) == i);
}
}
static void check_branch()
{
/* oh yeah, I don't support forward references (yet), so this is a bit
* tricky */
}
int main()
{
check_li();
check_add();
check_branch();
}
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