Throw runtime error on ARM64 cvt80to64

rainers · Sep 18, 2022 · 0cadfe9 · 0cadfe9
1 parent e32751b
commit 0cadfe9
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/demangle.cpp b/src/demangle.cpp
@@ -15,11 +15,16 @@
 #include <string>
 #include <ctype.h>
 #include <assert.h>
+#include <stdexcept>
 
 #include "symutil.h"
 
 #ifdef _M_X64
 extern "C" void cvt80to64(void * in, long double * out);
+#elif _M_ARM64
+void cvt80to64(void * in, long double * out) {
+	throw std::runtime_error("cvt80to64 is only supported on x64 processors.");
+}
 #endif
 
 #define USE_STDSTRING 1
@@ -462,7 +467,7 @@ class Demangle
 			p[i] = b;
 		}
 		// extract 10-byte double from rdata
-#ifdef _M_X64
+#ifndef _M_IX86
 		cvt80to64(rdata, &r);
 #else
 		__asm {