drafting an asm parser (rudimentary)

2026-09-14 03:39:23 +00:00 · 2026-09-09 19:09:06 -04:00
parent 6bb1386995
commit e24b68028c
7 changed files with 476 additions and 138 deletions
@@ -0,0 +1,142 @@
+#ifdef INTELLISENSE_DIRECTIVES
+#	pragma once
+#	include "encoder.h"
+#endif
+
+RO_ global Str8 x8616_serialize_header = slit8("bits 16\n\n");
+
+RO_ global Str8 x8616_serialize_mnemonic[] = {
+	[x8616_op_invalid] = slit8(""),
+	[x8616_op_nop]     = slit8("nop"),
+	[x8616_op_mov]     = slit8("mov"),
+	[x8616_op_add]     = slit8("add"),
+	[x8616_op_or]      = slit8("or"),
+	[x8616_op_adc]     = slit8("adc"),
+	[x8616_op_sbb]     = slit8("sbb"),
+	[x8616_op_and]     = slit8("and"),
+	[x8616_op_sub]     = slit8("sub"),
+	[x8616_op_xor]     = slit8("xor"),
+	[x8616_op_cmp]     = slit8("cmp"),
+	[x8616_op_push]    = slit8("push"),
+	[x8616_op_pop]     = slit8("pop"),
+	[x8616_op_xchg]    = slit8("xchg"),
+	[x8616_op_in]      = slit8("in"),
+	[x8616_op_out]     = slit8("out"),
+	[x8616_op_xlat]    = slit8("xlat"),
+	[x8616_op_lea]     = slit8("lea"),
+	[x8616_op_lds]     = slit8("lds"),
+	[x8616_op_les]     = slit8("les"),
+	[x8616_op_lahf]    = slit8("lahf"),
+	[x8616_op_sahf]    = slit8("sahf"),
+	[x8616_op_pushf]   = slit8("pushf"),
+	[x8616_op_popf]    = slit8("popf"),
+	[x8616_op_inc]     = slit8("inc"),
+	[x8616_op_aaa]     = slit8("aaa"),
+	[x8616_op_daa]     = slit8("daa"),
+	[x8616_op_dec]     = slit8("dec"),
+	[x8616_op_neg]     = slit8("neg"),
+	[x8616_op_aas]     = slit8("aas"),
+	[x8616_op_das]     = slit8("das"),
+	[x8616_op_mul]     = slit8("mul"),
+	[x8616_op_imul]    = slit8("imul"),
+	[x8616_op_aam]     = slit8("aam"),
+	[x8616_op_div]     = slit8("div"),
+	[x8616_op_idiv]    = slit8("idiv"),
+	[x8616_op_aad]     = slit8("aad"),
+	[x8616_op_cbw]     = slit8("cbw"),
+	[x8616_op_cwd]     = slit8("cwd"),
+	[x8616_op_not]     = slit8("not"),
+	[x8616_op_shl]     = slit8("shl"),
+	[x8616_op_shr]     = slit8("shr"),
+	[x8616_op_sar]     = slit8("sar"),
+	[x8616_op_rol]     = slit8("rol"),
+	[x8616_op_ror]     = slit8("ror"),
+	[x8616_op_rcl]     = slit8("rcl"),
+	[x8616_op_rcr]     = slit8("rcr"),
+	[x8616_op_test]    = slit8("test"),
+	[x8616_op_rep]     = slit8(""),
+	[x8616_op_movs]    = slit8("movs"),
+	[x8616_op_cmps]    = slit8("cmps"),
+	[x8616_op_scas]    = slit8("scas"),
+	[x8616_op_lods]    = slit8("lods"),
+	[x8616_op_stos]    = slit8("stos"),
+	[x8616_op_call]    = slit8("call"),
+	[x8616_op_jmp]     = slit8("jmp"),
+	[x8616_op_ret]     = slit8("ret"),
+	[x8616_op_retf]    = slit8("retf"),
+	[x8616_op_je]      = slit8("je"),
+	[x8616_op_jl]      = slit8("jl"),
+	[x8616_op_jle]     = slit8("jle"),
+	[x8616_op_jb]      = slit8("jb"),
+	[x8616_op_jbe]     = slit8("jbe"),
+	[x8616_op_jp]      = slit8("jp"),
+	[x8616_op_jo]      = slit8("jo"),
+	[x8616_op_js]      = slit8("js"),
+	[x8616_op_jne]     = slit8("jne"),
+	[x8616_op_jnl]     = slit8("jnl"),
+	[x8616_op_jg]      = slit8("jg"),
+	[x8616_op_jnb]     = slit8("jnb"),
+	[x8616_op_ja]      = slit8("ja"),
+	[x8616_op_jnp]     = slit8("jnp"),
+	[x8616_op_jno]     = slit8("jno"),
+	[x8616_op_jns]     = slit8("jns"),
+	[x8616_op_loop]    = slit8("loop"),
+	[x8616_op_loopz]   = slit8("loopz"),
+	[x8616_op_loopnz]  = slit8("loopnz"),
+	[x8616_op_jcxz]    = slit8("jcxz"),
+	[x8616_op_int]     = slit8("int"),
+	[x8616_op_int3]    = slit8("int3"),
+	[x8616_op_into]    = slit8("into"),
+	[x8616_op_iret]    = slit8("iret"),
+	[x8616_op_clc]     = slit8("clc"),
+	[x8616_op_cmc]     = slit8("cmc"),
+	[x8616_op_stc]     = slit8("stc"),
+	[x8616_op_cld]     = slit8("cld"),
+	[x8616_op_std]     = slit8("std"),
+	[x8616_op_cli]     = slit8("cli"),
+	[x8616_op_sti]     = slit8("sti"),
+	[x8616_op_hlt]     = slit8("hlt"),
+	[x8616_op_wait]    = slit8("wait"),
+	[x8616_op_lock]    = slit8(""),
+	[x8616_op_segment] = slit8(""),
+};
+
+RO_ global Str8 x8616_serialize_reg8[] = {
+	[x8616_al] = slit8("al"),
+	[x8616_cl] = slit8("cl"),
+	[x8616_dl] = slit8("dl"),
+	[x8616_bl] = slit8("bl"),
+	[x8616_ah] = slit8("ah"),
+	[x8616_ch] = slit8("ch"),
+	[x8616_dh] = slit8("dh"),
+	[x8616_bh] = slit8("bh"),
+};
+
+RO_ global Str8 x8616_serialize_reg16[] = {
+	[x8616_ax] = slit8("ax"),
+	[x8616_cx] = slit8("cx"),
+	[x8616_dx] = slit8("dx"),
+	[x8616_bx] = slit8("bx"),
+	[x8616_sp] = slit8("sp"),
+	[x8616_bp] = slit8("bp"),
+	[x8616_si] = slit8("si"),
+	[x8616_di] = slit8("di"),
+};
+
+RO_ global Str8 x8616_serialize_seg[] = {
+	[x8616_es] = slit8("es"),
+	[x8616_cs] = slit8("cs"),
+	[x8616_ss] = slit8("ss"),
+	[x8616_ds] = slit8("ds"),
+};
+
+RO_ global Str8 x8616_serialize_ea[] = {
+	[x8616_ea_bx_si] = slit8("bx + si"),
+	[x8616_ea_bx_di] = slit8("bx + di"),
+	[x8616_ea_bp_si] = slit8("bp + si"),
+	[x8616_ea_bp_di] = slit8("bp + di"),
+	[x8616_ea_si]    = slit8("si"),
+	[x8616_ea_di]    = slit8("di"),
+	[x8616_ea_bp]    = slit8("bp"),
+	[x8616_ea_bx]    = slit8("bx"),
+};