From 0773f01ec6e22fee809e213902194cec824740eb Mon Sep 17 00:00:00 2001
From: r-a-sattarov <r.a.sattarov@yandex.ru>
Date: Sat, 10 Feb 2024 00:15:48 +0300
Subject: [PATCH] Optick: Add e2k support Ref:
 https://en.wikipedia.org/wiki/Elbrus_(computer)

---
 neo/libs/optick/optick.h        | 3 +++
 neo/libs/optick/optick_core.cpp | 8 ++++++++
 2 files changed, 11 insertions(+)

diff --git a/neo/libs/optick/optick.h b/neo/libs/optick/optick.h
index 26ad07494..48c7365f1 100644
--- a/neo/libs/optick/optick.h
+++ b/neo/libs/optick/optick.h
@@ -56,6 +56,9 @@
 #	elif defined(__arm__) || defined(_M_ARM)
 #		define OPTICK_ARM (1)
 #		define OPTICK_32BIT (1)
+#	elif defined(__e2k__)
+#		define OPTICK_E2K (1)
+#		define OPTICK_64BIT (1)
 #	endif
 #else
 #error Compiler not supported
diff --git a/neo/libs/optick/optick_core.cpp b/neo/libs/optick/optick_core.cpp
index 97a897cd1..5c36d6901 100644
--- a/neo/libs/optick/optick_core.cpp
+++ b/neo/libs/optick/optick_core.cpp
@@ -745,6 +745,8 @@ bool SwitchContextCollector::Serialize(OutputDataStream& stream)
 #define CPUID(INFO, ID) __cpuid(INFO, ID)
 #elif (defined(__ANDROID__) || defined(OPTICK_ARM))
 // Nothing
+#elif defined(OPTICK_E2K)
+// Nothing
 #elif defined(OPTICK_GCC)
 #include <cpuid.h>
 #define CPUID(INFO, ID) __cpuid(ID, INFO[0], INFO[1], INFO[2], INFO[3])
@@ -773,6 +775,12 @@ string GetCPUName()
 	#else
 		return "ARM 64-bit";
 	#endif
+#elif defined(OPTICK_E2K)
+	#if (defined(__LCC__) && defined(__MCST__)) // MCST LCC (eLbrus Compiler Collection)
+		return __builtin_cpu_name(); // e.g. elbrus-8c
+	#else
+		return "MCST Elbrus CPU";
+	#endif
 #else
 	int cpuInfo[4] = { -1 };
 	char cpuBrandString[0x40] = { 0 };