diff --git a/rehlds/engine/sv_main.cpp b/rehlds/engine/sv_main.cpp
index bb0f6cb..a7a204d 100644
--- a/rehlds/engine/sv_main.cpp
+++ b/rehlds/engine/sv_main.cpp
@@ -470,11 +470,15 @@ qboolean SV_IsPlayerIndex(int index)
 	return (index >= 1 && index <= g_psvs.maxclients);
 }
 
-qboolean __declspec(naked) SV_IsPlayerIndex_wrapped(int index)
+#if defined _MSC_VER || defined __INTEL_COMPILER
+__declspec(naked)
+#endif
+qboolean SV_IsPlayerIndex_wrapped(int index)
 {
 	// Original SV_IsPlayerIndex in swds.dll doesn't modify ecx nor edx.
 	// During the compilation of original swds.dll compiler was assuming that these registers wouldn't be modified during call to SV_IsPlayerIndex().
 	// This is not true for code produced by msvc2013 (which uses ecx even in Release config). That's why we need a wrapper here that preserves ecx and edx before call to reversed SV_IsPlayerIndex().
+#if defined _MSC_VER || defined __INTEL_COMPILER
 	__asm
 	{
 		mov eax, dword ptr[esp + 4];
@@ -487,6 +491,20 @@ qboolean __declspec(naked) SV_IsPlayerIndex_wrapped(int index)
 		pop ecx;
 		retn;
 	}
+#else
+	asm volatile (
+		"pushl %%ecx\n\t"
+		"pushl %%edx\n\t"
+		"pushl %0\n\t"
+		"call $SV_IsPlayerIndex\n\t"
+		"addl %%esp, $4\n\t"
+		"popl %%edx\n\t"
+		"popl %%ecx\n\t"
+		"retn"
+		::
+		"g" (index)
+		);
+#endif
 }
 
 /* <a6717> ../engine/sv_main.c:514 */
@@ -5371,6 +5389,7 @@ void EXT_FUNC SV_WriteVoiceCodec_internal(sizebuf_t *pBuf)
  */
 void __invokeValvesBuggedCreateBaseline(void* func, int player, int eindex, struct entity_state_s *baseline, struct edict_s *entity, int playermodelindex, vec_t* pmins, vec_t* pmaxs)
 {
+#if defined _MSC_VER || defined __INTEL_COMPILER
 	__asm {
 		mov ecx, func
 		push 0
@@ -5387,6 +5406,35 @@ void __invokeValvesBuggedCreateBaseline(void* func, int player, int eindex, stru
 		call ecx
 		add esp, 0x2C
 	}
+#else
+	asm volatile (
+		"movl %%ecx, %0\n\t"
+		"pushl $0\n\t"
+		"pushl $1\n\t"
+		"pushl $0\n\t"
+		"pushl $0\n\t"
+		"pushl %1\n\t"
+		"pushl %2\n\t"
+		"pushl %3\n\t"
+		"pushl %4\n\t"
+		"pushl %5\n\t"
+		"pushl %6\n\t"
+		"pushl %7\n\t"
+		"call *%%ecx\n\t"
+		"addl %%esp, $0x2C"
+		::
+		"g" (func),
+		"g" (pmaxs),
+		"g" (pmins),
+		"g" (playermodelindex),
+		"g" (entity),
+		"g" (baseline),
+		"g" (eindex),
+		"g" (player)
+		:
+		"ecx"
+		);
+#endif
 }
 
 /* <a9cf9> ../engine/sv_main.c:6866 */
diff --git a/rehlds/engine/sys_dll.cpp b/rehlds/engine/sys_dll.cpp
index 10c5709..5ce8579 100644
--- a/rehlds/engine/sys_dll.cpp
+++ b/rehlds/engine/sys_dll.cpp
@@ -218,15 +218,25 @@ void Sys_SetupFPUOptions()
 {
 	static uint8 fpuOpts[32];
 
+#if defined _MSC_VER || defined __INTEL_COMPILER
 	__asm { fnstenv byte ptr fpuOpts }
 	fpuOpts[0] |= 0x3Fu;
 	__asm { fldenv  byte ptr fpuOpts }
+#else
+	asm volatile ("fnstenv %0" : "=m" (fpuOpts));
+	fpuOpts[0] |= 0x3Fu;
+	asm volatile ("fldenv %0" : "=m" (fpuOpts));
+#endif
 }
 
 NOINLINE void Sys_InitFPUControlWords()
 {
 	int fpucw = 0;
+#if defined _MSC_VER || defined __INTEL_COMPILER
 	__asm { fnstcw fpucw }
+#else
+	asm volatile ("fnstcw %0" : "=m" (fpucw));
+#endif
 
 	g_FPUCW_Mask_Prec_64Bit = (fpucw & 0xF0FF) | 0x300;
 	g_FPUCW_Mask_Prec_64Bit_2 = (fpucw & 0xF0FF) | 0x300;
@@ -283,13 +293,27 @@ void __cdecl Sys_InitHardwareTimer()
 int g_SavedFPUCW1 = 0;
 NOINLINE void Sys_FPUCW_Push_Prec64() {
 	uint16 tmp = g_FPUCW_Mask_Prec_64Bit;
-	__asm { fnstcw  g_SavedFPUCW1 }
-	__asm { fldcw tmp }
+#if defined _MSC_VER || defined __INTEL_COMPILER
+	__asm {
+		fnstcw  g_SavedFPUCW1;
+		fldcw tmp;
+	}
+#else
+	asm volatile ("fnstcw %0\n\t"
+				  "fldcw %1" :
+				"=m" (g_SavedFPUCW1),
+				"=m" (tmp));
+#endif
 }
 
 NOINLINE void Sys_FPUCW_Pop_Prec64() {
 	uint16 tmp = g_SavedFPUCW1;
+
+#if defined _MSC_VER || defined __INTEL_COMPILER
 	__asm { fldcw tmp }
+#else
+	asm volatile ("fldcw %0" : "=m" (tmp));
+#endif
 }
 
 #endif // _WIN32
diff --git a/rehlds/public/tier0/fasttimer.h b/rehlds/public/tier0/fasttimer.h
index d6ef979..429f643 100644
--- a/rehlds/public/tier0/fasttimer.h
+++ b/rehlds/public/tier0/fasttimer.h
@@ -246,6 +246,7 @@ inline void CCycleCount::Init(float initTimeMsec)
 inline void CCycleCount::Sample()
 {
 	unsigned long* pSample = (unsigned long *)&m_Int64;
+#if defined _MSC_VER || defined __INTEL_COMPILER
 	__asm
 	{
 		// force the cpu to synchronize the instruction queue
@@ -253,11 +254,23 @@ inline void CCycleCount::Sample()
 		//cpuid
 		//cpuid
 		//cpuid
-		mov		ecx, pSample
-			rdtsc
-			mov[ecx], eax
-			mov[ecx + 4], edx
+		mov ecx, pSample;
+		rdtsc;
+		mov [ecx], eax;
+		mov [ecx + 4], edx;
 	}
+#else
+	asm volatile (
+		"movl %%ecx, %0\n\t"
+		"rdtsc\n\t"
+		"mov (%%ecx), %%eax\n\t"
+		"mov $4(%%ecx), %%edx"
+		::
+		"r" (pSample)
+		:
+		"eax", "ecx", "edx"
+		);
+#endif
 }
 
 
diff --git a/rehlds/public/tier0/platform.h b/rehlds/public/tier0/platform.h
index dbf6c10..0af5c66 100644
--- a/rehlds/public/tier0/platform.h
+++ b/rehlds/public/tier0/platform.h
@@ -103,7 +103,11 @@ typedef void * HINSTANCE;
 #endif
 
 // Used to step into the debugger
+#if defined _MSC_VER || defined __INTEL_COMPILER
 #define  DebuggerBreak()  __asm { int 3 }
+#else
+#define  DebuggerBreak()  asm volatile ("int 3")
+#endif
 
 // C functions for external declarations that call the appropriate C++ methods
 #ifndef EXPORT
@@ -263,21 +267,39 @@ inline T DWordSwapC(T dw)
 template <typename T>
 inline T WordSwapAsm(T w)
 {
+#if defined _MSC_VER || defined __INTEL_COMPILER
 	__asm
 	{
-		mov ax, w
-			xchg al, ah
+		mov ax, w;
+		xchg al, ah;
 	}
+#else
+	asm volatile (
+		"movw %%ax, %0\n\t"
+		"xchgb %%al, %%ah\n\t"
+		::
+		"m" (w)
+		);
+#endif
 }
 
 template <typename T>
 inline T DWordSwapAsm(T dw)
 {
+#if defined _MSC_VER || defined __INTEL_COMPILER
 	__asm
 	{
-		mov eax, dw
-			bswap eax
+		mov eax, dw;
+		bswap eax;
 	}
+#else
+	asm volatile (
+		"movl %%eax, %0\n\t"
+		"bswapl %%eax\n\t"
+		::
+		"m" (dw)
+		);
+#endif
 }
 
 #pragma warning(pop)
diff --git a/shared.gradle b/shared.gradle
index b251219..ce9bcc4 100644
--- a/shared.gradle
+++ b/shared.gradle
@@ -5,9 +5,11 @@ import org.gradle.nativeplatform.NativeExecutableBinarySpec
 import org.gradle.nativeplatform.SharedLibraryBinarySpec
 import org.gradle.nativeplatform.StaticLibraryBinarySpec
 import org.gradle.nativeplatform.toolchain.VisualCpp
+import org.gradle.nativeplatform.toolchain.Clang
 
 apply from: 'shared_msvc.gradle'
 apply from: 'shared_icc.gradle'
+apply from: 'shared_llvm.gradle'
 
 rootProject.ext.createToolchainConfig = { NativeBinarySpec bin ->
     BinaryKind binaryKind
@@ -27,6 +29,8 @@ rootProject.ext.createToolchainConfig = { NativeBinarySpec bin ->
         return rootProject.createMsvcConfig(releaseBuild, binaryKind)
     } else if (bin.toolChain instanceof Icc) {
         return rootProject.createIccConfig(releaseBuild, binaryKind)
+    } else if (bin.toolChain instanceof Clang) {
+        return rootProject.createClangConfig(releaseBuild, binaryKind)
     } else {
         throw new RuntimeException("Unknown native toolchain: ${bin.toolChain.class.name}")
     }