From be4b8096d46da5b17021a729e36f3c06ad8830ea Mon Sep 17 00:00:00 2001
From: Bill Currie <bill@taniwha.org>
Date: Wed, 16 Oct 2002 06:44:41 +0000
Subject: [PATCH] two new instructions: move and movep: basicly memmove. qfcc
 support coming as soon as I get it working :)

---
 include/QF/pr_comp.h             | 3 +++
 libs/gamecode/engine/pr_exec.c   | 8 ++++++++
 libs/gamecode/engine/pr_opcode.c | 3 +++
 3 files changed, 14 insertions(+)

diff --git a/include/QF/pr_comp.h b/include/QF/pr_comp.h
index a3de24f99..ab021cecf 100644
--- a/include/QF/pr_comp.h
+++ b/include/QF/pr_comp.h
@@ -255,6 +255,9 @@ typedef enum {
 	OP_GE_P,
 	OP_LT_P,
 	OP_GT_P,
+
+	OP_MOVE,
+	OP_MOVEP,
 } pr_opcode_e;
 
 typedef struct opcode_s {
diff --git a/libs/gamecode/engine/pr_exec.c b/libs/gamecode/engine/pr_exec.c
index ac5681f5c..1249b48f3 100644
--- a/libs/gamecode/engine/pr_exec.c
+++ b/libs/gamecode/engine/pr_exec.c
@@ -889,6 +889,14 @@ PR_ExecuteProgram (progs_t * pr, func_t fnum)
 				OPC.integer_var = OPA.integer_var != OPB.integer_var;
 				break;
 
+			case OP_MOVE:
+				memmove (&OPC, &OPA, st->b);
+				break;
+			case OP_MOVEP:
+				memmove (pr->pr_globals + OPC.integer_var,
+						 pr->pr_globals + OPA.integer_var, OPB.uinteger_var);
+				break;
+
 // LordHavoc: to be enabled when Progs version 7 (or whatever it will be numbered) is finalized
 /*
 			case OP_BOUNDCHECK:
diff --git a/libs/gamecode/engine/pr_opcode.c b/libs/gamecode/engine/pr_opcode.c
index 464bc8825..60afbd386 100644
--- a/libs/gamecode/engine/pr_opcode.c
+++ b/libs/gamecode/engine/pr_opcode.c
@@ -247,6 +247,9 @@ opcode_t    pr_opcodes[] = {
 	{"==", "eq.p", OP_EQ_P, false, ev_pointer, ev_pointer, ev_integer, PROG_VERSION},
 	{"!=", "ne.p", OP_NE_P, false, ev_pointer, ev_pointer, ev_integer, PROG_VERSION},
 
+	{"<MOVE>", "move", OP_MOVE, true, ev_struct, ev_short, ev_struct, PROG_VERSION},
+	{"<MOVE>", "movep", OP_MOVEP, true, ev_pointer, ev_integer, ev_pointer, PROG_VERSION},
+
 	// end of table
 	{0},
 };