The first commit

src/core1/gu/rotate.c

@@ -0,0 +1,55 @@
+#include <ultra64.h>
+#include "functions.h"
+#include "variables.h"
+
+extern f32 D_80285900;
+
+f32 sinf(f32);
+f32 cosf(f32);
+
+#pragma GLOBAL_ASM("asm/nonmatchings/core1/gu/rotate/guRotateF.s")
+// MATCHING but need to resolve core1 data section for static D_80285900
+// void guRotateF(float mf[4][4], float a, float x, float y, float z)
+// {
+//     static f32 D_80285900 = 3.1415926 / 180.0;
+//     float	sine;
+// 	float	cosine;
+// 	float	ab, bc, ca, t;
+    
+	
+// 	guNormalize(&x, &y, &z);
+// 	a *= D_80285900;
+// 	sine = sinf(a);
+// 	cosine = cosf(a);
+// 	t = (1-cosine);
+// 	ab = x*y*t;
+// 	bc = y*z*t;
+// 	ca = z*x*t;
+
+// 	guMtxIdentF(mf);
+
+// 	t = x*x;
+// 	mf[0][0] = t+cosine*(1-t);
+// 	mf[2][1] = bc-x*sine;
+// 	mf[1][2] = bc+x*sine;
+
+// 	t = y*y;
+// 	mf[1][1] = t+cosine*(1-t);
+// 	mf[2][0] = ca+y*sine;
+// 	mf[0][2] = ca-y*sine;
+
+// 	t = z*z;
+// 	mf[2][2] = t+cosine*(1-t);
+// 	mf[1][0] = ab-z*sine;
+// 	mf[0][1] = ab+z*sine;
+// }
+
+#pragma GLOBAL_ASM("asm/nonmatchings/core1/gu/rotate/guRotate.s")
+// MATCHING with -O3, need to resolve data section
+// void guRotate(Mtx *m, float a, float x, float y, float z)
+// {
+// 	float	mf[4][4];
+
+// 	guRotateF(mf, a, x, y, z);
+// 	guMtxF2L(mf, m);
+// }