--- a/src/cpuinfo/SDL_cpuinfo.c	2020-12-25 17:10:02.000000000 +0300
+++ b/src/cpuinfo/SDL_cpuinfo.c	2020-12-25 14:23:22.807939400 +0300
@@ -115,6 +115,44 @@
 #define CPU_HAS_AVX512F (1 << 12)
 #define CPU_HAS_ARM_SIMD (1 << 13)
 
+#if defined(__e2k__)
+#if !defined(__3dNOW__)
+#define __3dNOW__ 0
+#endif
+
+#if !defined(__MMX__)
+#define __MMX__ 0
+#endif
+
+#if !defined(__SSE__)
+#define __SSE__ 0
+#endif
+
+#if !defined(__SSE2__)
+#define __SSE2__ 0
+#endif
+
+#if !defined(__SSE3__)
+#define __SSE3__ 0
+#endif
+
+#if !defined(__SSE4_1__)
+#define __SSE4_1__ 0
+#endif
+
+#if !defined(__SSE4_2__)
+#define __SSE4_2__ 0
+#endif
+
+#if !defined(__AVX__)
+#define __AVX__ 0
+#endif
+
+#if !defined(__AVX2__)
+#define __AVX2__ 0
+#endif
+#endif
+
 #if SDL_ALTIVEC_BLITTERS && HAVE_SETJMP && !__MACOSX__ && !__OpenBSD__
 /* This is the brute force way of detecting instruction sets...
    the idea is borrowed from the libmpeg2 library - thanks!
@@ -509,6 +547,13 @@
 #endif
 }
 
+#if defined(__e2k__)
+static int
+CPU_have3DNow(void)
+{
+    return __3dNOW__;
+}
+#else
 static int
 CPU_have3DNow(void)
 {
@@ -522,7 +567,18 @@
     }
     return 0;
 }
+#endif
 
+#if defined(__e2k__)
+#define CPU_haveRDTSC() (0)
+#define CPU_haveMMX() (__MMX__)
+#define CPU_haveSSE() (__SSE__)
+#define CPU_haveSSE2() (__SSE2__)
+#define CPU_haveSSE3() (__SSE3__)
+#define CPU_haveSSE41() (__SSE4_1__)
+#define CPU_haveSSE42() (__SSE4_2__)
+#define CPU_haveAVX() (__AVX__)
+#else
 #define CPU_haveRDTSC() (CPU_CPUIDFeatures[3] & 0x00000010)
 #define CPU_haveMMX() (CPU_CPUIDFeatures[3] & 0x00800000)
 #define CPU_haveSSE() (CPU_CPUIDFeatures[3] & 0x02000000)
@@ -531,7 +587,15 @@
 #define CPU_haveSSE41() (CPU_CPUIDFeatures[2] & 0x00080000)
 #define CPU_haveSSE42() (CPU_CPUIDFeatures[2] & 0x00100000)
 #define CPU_haveAVX() (CPU_OSSavesYMM && (CPU_CPUIDFeatures[2] & 0x10000000))
+#endif
 
+#if defined(__e2k__)
+static int
+CPU_haveAVX2(void)
+{
+    return __AVX2__;
+}
+#else
 static int
 CPU_haveAVX2(void)
 {
@@ -543,7 +607,15 @@
     }
     return 0;
 }
+#endif
 
+#if defined(__e2k__)
+static int
+CPU_haveAVX512F(void)
+{
+    return 0;
+}
+#else
 static int
 CPU_haveAVX512F(void)
 {
@@ -555,6 +627,7 @@
     }
     return 0;
 }
+#endif
 
 static int SDL_CPUCount = 0;
 
@@ -596,6 +669,17 @@
     return SDL_CPUCount;
 }
 
+#if defined(__e2k__)
+static const char *
+SDL_GetCPUType(void)
+{
+    static char SDL_CPUType[13];
+
+    SDL_strlcpy(SDL_CPUType, "E2K MACHINE", sizeof(SDL_CPUType));
+
+    return SDL_CPUType;
+}
+#else
 /* Oh, such a sweet sweet trick, just not very useful. :) */
 static const char *
 SDL_GetCPUType(void)
@@ -631,9 +715,21 @@
     }
     return SDL_CPUType;
 }
+#endif
 
 
 #ifdef TEST_MAIN  /* !!! FIXME: only used for test at the moment. */
+#if defined(__e2k__)
+static const char *
+SDL_GetCPUName(void)
+{
+    static char SDL_CPUName[48];
+
+    SDL_strlcpy(SDL_CPUName, __builtin_cpu_name(), sizeof(SDL_CPUName));
+
+    return SDL_CPUName;
+}
+#else
 static const char *
 SDL_GetCPUName(void)
 {
@@ -707,6 +803,7 @@
     return SDL_CPUName;
 }
 #endif
+#endif
 
 int
 SDL_GetCPUCacheLineSize(void)