From 4269b6d3d0aeff1cf1bae3eac5f40cceb75576e0 Mon Sep 17 00:00:00 2001
From: Kimplul <kimi.h.kuparinen@gmail.com>
Date: Sat, 26 Aug 2023 17:13:56 +0300
Subject: apply fixes to make jit-comparison easier

---
 lib/imm.h       |  6 ++++++
 lib/imm_decls.h |  1 +
 lib/imm_defns.h |  8 ++++++++
 lib/op_decls.h  |  3 +++
 lib/op_defns.h  | 21 +++++++++++++++++++++
 5 files changed, 39 insertions(+)

(limited to 'lib')

diff --git a/lib/imm.h b/lib/imm.h
index 1ee7e1e..97580f4 100644
--- a/lib/imm.h
+++ b/lib/imm.h
@@ -40,4 +40,10 @@ unsigned char gen_liy[] = {
   0x0f, 0x1f, 0x84, 0x00, 0x00, 0x00, 0x00, 0x00
 };
 unsigned int gen_liy_len = 20;
+unsigned char gen_bani[] = {
+  0x48, 0x85, 0xf6, 0x48, 0x8d, 0x05, 0x12, 0x00, 0x00, 0x00, 0x48, 0x0f,
+  0x45, 0x05, 0x02, 0x00, 0x00, 0x00, 0xff, 0xe0, 0x0f, 0x1f, 0x84, 0x00,
+  0x00, 0x00, 0x00, 0x00
+};
+unsigned int gen_bani_len = 28;
 #endif /* COPYJIT_OPS_H */
diff --git a/lib/imm_decls.h b/lib/imm_decls.h
index 5a2f840..f520e1f 100644
--- a/lib/imm_decls.h
+++ b/lib/imm_decls.h
@@ -8,4 +8,5 @@ void *compile_lia(ctx_t *ctx, unsigned long i);
 void *compile_lio(ctx_t *ctx, unsigned long i);
 void *compile_lix(ctx_t *ctx, unsigned long i);
 void *compile_liy(ctx_t *ctx, unsigned long i);
+void *compile_bani(ctx_t *ctx, unsigned long i);
 #endif /* COPYJIT_DECLS_H */
diff --git a/lib/imm_defns.h b/lib/imm_defns.h
index 6b9c52a..f3b8baa 100644
--- a/lib/imm_defns.h
+++ b/lib/imm_defns.h
@@ -64,4 +64,12 @@ void *compile_liy(ctx_t *ctx, unsigned long i)
  	ctx->pc += gen_liy_len;
  	return pc;
  }
+void *compile_bani(ctx_t *ctx, unsigned long i)
+ {
+ 	void *pc = ctx->pc;
+ 	memcpy(ctx->pc, gen_bani, gen_bani_len);
+ 	*(unsigned long *)(ctx->pc + gen_bani_len - 8) = i;
+ 	ctx->pc += gen_bani_len;
+ 	return pc;
+ }
 #endif /* COPYJIT_DEFNS_H */
diff --git a/lib/op_decls.h b/lib/op_decls.h
index 147a6ac..c7eb3fb 100644
--- a/lib/op_decls.h
+++ b/lib/op_decls.h
@@ -14,6 +14,9 @@ void *compile_movxa(ctx_t *ctx);
 void *compile_movxo(ctx_t *ctx);
 void *compile_movya(ctx_t *ctx);
 void *compile_movyo(ctx_t *ctx);
+void *compile_peeko(ctx_t *ctx);
+void *compile_popo(ctx_t *ctx);
+void *compile_pusha(ctx_t *ctx);
 void *compile_sub(ctx_t *ctx);
 void *compile_subxo(ctx_t *ctx);
 void *compile_subyo(ctx_t *ctx);
diff --git a/lib/op_defns.h b/lib/op_defns.h
index 5b9cdb2..f930abe 100644
--- a/lib/op_defns.h
+++ b/lib/op_defns.h
@@ -98,6 +98,27 @@ void *compile_movyo(ctx_t *ctx)
  	ctx->pc += gen_movyo_len;
  	return pc;
  }
+void *compile_peeko(ctx_t *ctx)
+ {
+ 	void *pc = ctx->pc;
+ 	memcpy(pc, gen_peeko, gen_peeko_len);
+ 	ctx->pc += gen_peeko_len;
+ 	return pc;
+ }
+void *compile_popo(ctx_t *ctx)
+ {
+ 	void *pc = ctx->pc;
+ 	memcpy(pc, gen_popo, gen_popo_len);
+ 	ctx->pc += gen_popo_len;
+ 	return pc;
+ }
+void *compile_pusha(ctx_t *ctx)
+ {
+ 	void *pc = ctx->pc;
+ 	memcpy(pc, gen_pusha, gen_pusha_len);
+ 	ctx->pc += gen_pusha_len;
+ 	return pc;
+ }
 void *compile_sub(ctx_t *ctx)
  {
  	void *pc = ctx->pc;
-- 
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