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comparison test_x86.c @ 14:2bdad0f52f42

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x86 code gen, initial work on translator
author Mike Pavone <pavone@retrodev.com>
date Tue, 27 Nov 2012 09:28:13 -0800
parents
children c0f339564819
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13:168b1a873895 14:2bdad0f52f42
1 #include "gen_x86.h"
2 #include <stdio.h>
3 #include <stddef.h>
4
5 int main(int argc, char ** argv)
6 {
7 uint8_t foo[512];
8 uint8_t *cur = foo, *end;
9 cur = mov_rr(cur, RAX, RBX, SZ_B);
10 cur = mov_rr(cur, RCX, RDX, SZ_B);
11 cur = mov_rr(cur, R8, R9, SZ_B);
12 cur = mov_rr(cur, R8, RAX, SZ_B);
13 cur = mov_rr(cur, RAX, RBX, SZ_W);
14 cur = mov_rr(cur, R11, R12, SZ_W);
15 cur = mov_rr(cur, RAX, RBX, SZ_D);
16 cur = mov_rr(cur, RAX, RBX, SZ_Q);
17 cur = mov_i32r(cur, 5, RAX);
18 cur = mov_i32r(cur, 3, R8);
19 cur = mov_i8r(cur, 4, RSP);
20 cur = add_rr(cur, RAX, RBX, SZ_D);
21 cur = add_i8r(cur, 5, RAX);
22 cur = add_i8r(cur, 5, RBX);
23 cur = pushf(cur);
24 cur = popf(cur);
25 cur = setcc_r(cur, CC_S, RBX);
26 cur = setcc_r(cur, CC_Z, RDX);
27 cur = setcc_r(cur, CC_O, BH);
28 cur = setcc_r(cur, CC_C, DH);
29 cur = setcc_rind(cur, CC_C, RSI);
30 cur = mov_rrdisp8(cur, RCX, RSI, offsetof(m68k_context, dregs) + 4 * sizeof(uint32_t), SZ_D);
31 cur = mov_rdisp8r(cur, RSI, offsetof(m68k_context, dregs) + 5 * sizeof(uint32_t), RCX, SZ_D);
32 cur = mov_rrind(cur, DH, RSI, SZ_B);
33 cur = jcc(cur, CC_NZ, -2);
34 cur = jcc(cur, CC_Z, 0);
35 cur = jcc(cur, CC_LE, 0x7CA);
36 for (end = cur, cur = foo; cur != end; cur++) {
37 printf(" %X", *cur);
38 }
39 puts("");
40 return 0;
41 }