From: Ayabusa <lebgpub@gmail.com>
Date: Thu, 4 Jun 2026 18:44:40 +0000 (+0200)
Subject: Started implementing the CPU specs detection
X-Git-Url: https://git.ayabusa.dev/?a=commitdiff_plain;h=1dbed4b3a6ead310acf74fd30a4de51716ec418e;p=thoryum.git

Started implementing the CPU specs detection
---

diff --git a/src/cpu.c b/src/cpu.c
new file mode 100644
index 0000000..33cfdeb
--- /dev/null
+++ b/src/cpu.c
@@ -0,0 +1,20 @@
+#include <cpuid.h>
+#include "cpu.h"
+
+// Great article https://wiki.osdev.org/CPUID
+// GCC ref in gcc/config/i386/cpuid.h
+enum CPU_opti CPU_fetch_opti() {
+	unsigned int eax, ebx, ecx, edx;
+    __get_cpuid(1, &eax, &ebx, &ecx, &edx); // We gather the CPU specs
+	
+	if (ebx & bit_AVX2) // gold tier
+		return AVX2;
+	else if (ecx & bit_AVX)	
+		return AVX;
+	else  if ((ecx & bit_SSE4_1) || (ecx & bit_SSE4_2)) // No idea why there are two lol
+		return SSE4;
+	else if (ecx & bit_SSE3) // Not a complete piece of trash
+		return SSE3;
+	else
+		return POTATO; // Bruh... You in the 50s or wat ?
+}
diff --git a/src/cpu.h b/src/cpu.h
new file mode 100644
index 0000000..b6ee415
--- /dev/null
+++ b/src/cpu.h
@@ -0,0 +1,14 @@
+#ifndef CPU_H
+#define CPU_H
+
+enum CPU_opti {
+	POTATO,
+	SSE3,
+	SSE4,
+	AVX,
+	AVX2,
+};
+
+enum CPU_opti CPU_fetch_opti();
+
+#endif