From a7fd3c85718286b8513d15dbfd679fcf1ecad2b7 Mon Sep 17 00:00:00 2001
From: WormHeamer
Date: Mon, 5 Jan 2026 19:15:50 -0500
Subject: add MOVE, COPY; fix ASSUME problem

---
 wrmr.h | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/wrmr.h b/wrmr.h
index 67523ec..3e80598 100644
--- a/wrmr.h
+++ b/wrmr.h
@@ -76,14 +76,15 @@ typedef uintptr_t uptr;
 
 #define UNREACHABLE UNREACHABLE_MSG("unreachable code")
 
+#define ASSUME(...) do if (!(__VA_ARGS__)) UNREACHABLE_MSG("assumption failed: " #__VA_ARGS__); while(0)
 #ifdef NDEBUG
 #	if defined(_MSC_VER)
+#               undef ASSUME
 #		define ASSUME(...) (__assume(__VA_ARGS__))
 #	elif HAS_BUILTIN(__builtin_assume)
+#               undef ASSUME
 #		define ASSUME(...) (__builtin_assume(__VA_ARGS__))
 #	endif
-#else
-#	define ASSUME(...) do if (!(__VA_ARGS__)) UNREACHABLE_MSG("assumption failed: " #__VA_ARGS__); while(0)
 #endif
 
 #if __STDC_VERSION__ >= 202311L
@@ -93,5 +94,7 @@ typedef uintptr_t uptr;
 #endif
 
 #define COUNTOF(x) (sizeof(x) / sizeof(*(x)))
+#define MOVE(a0, a1, n) memmove(1?(a0):(a1), a1, sizeof(*(a0)) * (n));
+#define COPY(a0, a1, n) memmove(1?(a0):(a1), a1, sizeof(*(a0)) * (n));
 
 #endif
-- 
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