From 7f1f9ec8e75b3627b795ddecd7e391a5ebe95528 Mon Sep 17 00:00:00 2001
From: Kimplul <kimi.h.kuparinen@gmail.com>
Date: Sun, 9 Jul 2023 15:43:10 +0300
Subject: change so that bcode.h and bcode.c are generated

---
 bcode.c | 116 ----------------------------------------------------------------
 1 file changed, 116 deletions(-)
 delete mode 100644 bcode.c

(limited to 'bcode.c')

diff --git a/bcode.c b/bcode.c
deleted file mode 100644
index 2f67250..0000000
--- a/bcode.c
+++ /dev/null
@@ -1,116 +0,0 @@
-#include <stdlib.h>
-#include <assert.h>
-#include <stdint.h>
-#include <stddef.h>
-#include <stdbool.h>
-
-#include "bcode.h"
-
-#include "gen/head.inc"
-
-enum bcode_insn {
-	END,
-#include "gen/enum.inc"
-};
-
-static void append(struct compile_state *cs, enum bcode_insn label, bcval_t imm)
-{
-	assert(cs->labels);
-
-	if (cs->pc == cs->size) {
-		cs->size *= 2;
-		/* better memory checks could be a good idea */
-		void *p = realloc(cs->s.op, cs->size * sizeof(*cs->s.op));
-		assert(p);
-
-		p = realloc(cs->s.imm, cs->size * sizeof(*cs->s.imm));
-		assert(p);
-	}
-
-	struct run_state *s = &cs->s;
-	s->op[cs->pc] = cs->labels[label];
-	s->imm[cs->pc] = imm;
-	cs->pc++;
-}
-
-#define RELOC cs->pc
-#define PUSH_OP(label) append(cs, label, (bcval_t){ .r = 0 })
-#define PUSH_IMM_OP(label, imm) append(cs, label, (bcval_t){ .r = imm })
-#define PUSH_DIMM_OP(label, dimm) append(cs, label, (bcval_t){ .d = dimm })
-
-#include "gen/select.inc"
-#include "gen/macro.inc"
-
-#define IMM s.imm[pc].r
-#define SIMM s.imm[pc].s
-#define FIMM s.imm[pc].f
-#define DIMM s.imm[pc].d
-
-#define NEXT_INSN goto *s.op[++pc]
-#define JUMP(i) goto *s.op[pc = (i)]
-
-static ubcval_t _run(struct compile_state *cs, bool init)
-{
-	static void *labels[] = {
-		[END] = &&end,
-#include "gen/static.inc"
-	};
-
-	if (init) {
-		cs->labels = labels;
-		return 0;
-	}
-
-#include "gen/regs.inc"
-#include "gen/extra.inc"
-
-	const struct run_state s = cs->s;
-	size_t pc = 0;
-	JUMP(pc);
-
-#include "gen/body.inc"
-
-end: /* we assume there's always at least one general register */
-	return r0;
-}
-
-ubcval_t run(struct compile_state *cs)
-{
-	return _run(cs, false);
-}
-
-void init(struct compile_state *cs)
-{
-	cs->labels = NULL;
-	cs->size = 16;
-
-	cs->s.imm = malloc(cs->size * sizeof(*cs->s.imm));
-	assert(cs->s.imm);
-
-	cs->s.op = malloc(cs->size * sizeof(*cs->s.op));
-	assert(cs->s.op);
-
-	cs->pc = 0;
-	_run(cs, true);
-}
-
-void end(struct compile_state *cs)
-{
-	PUSH_OP(END);
-}
-
-bcval_t label(struct compile_state *cs)
-{
-	return (bcval_t){.r = cs->pc};
-}
-
-void patch(struct compile_state *cs, bcreloc_t reloc, bcval_t imm)
-{
-	cs->s.imm[reloc] = imm;
-}
-
-void destroy(struct compile_state *cs)
-{
-	free(cs->s.op);
-	free(cs->s.imm);
-}
-- 
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