Fix for gcc asm syntax on win32

tevador · Sep 25, 2019 · 3e1ec98 · 3e1ec98
1 parent a3d8300
commit 3e1ec98
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Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/src/instructions_portable.cpp b/src/instructions_portable.cpp
@@ -161,7 +161,7 @@ void rx_set_rounding_mode(uint32_t mode) {
 
 #ifdef RANDOMX_USE_X87
 
-#ifdef _M_IX86
+#if defined( _M_IX86) && !defined(__GNUC__)
 
 void rx_set_double_precision() {
 	_control87(_PC_53, _MCW_PC);

diff --git a/src/intrin_portable.h b/src/intrin_portable.h
@@ -63,10 +63,17 @@ constexpr int RoundToZero = 3;
 #if !defined(__SSE2__)
 #if defined(_M_IX86)
 inline double __cdecl rx_sqrt(double x) {
+#ifdef __GNUC__
+	__asm__ ("fld %0\n"
+		"fsqrt\n"
+		:
+		: "m"(x));
+#else
 	__asm {
 		fld x
 		fsqrt
 	}
+#endif
 }
 #define rx_sqrt rx_sqrt