asm/f64: Defined macros for named variable registers in axpy* code.
MODIFY
asm/f64/axpyunitary_amd64.s
asm/f64/axpyunitary_amd64.s
#define IDX AX
#define LEN CX
#define TAIL BX
-#define INC_X R8
-#define INCx3_X R10
-#define INC_Y R9
-#define INCx3_Y R11
-#define INC_DST R9
-#define INCx3_DST R11
#define ALPHA X0
#define ALPHA_2 X1

MODIFY
asm/f64/axpyunitaryto_amd64.s
asm/f64/axpyunitaryto_amd64.s
#include "textflag.h"
#define X_PTR SI
-#define Y_PTR DI
-#define DST_PTR DX
+#define Y_PTR DX
+#define DST_PTR DI
#define IDX AX
#define LEN CX
#define TAIL BX
-#define INC_X R8
-#define INCx3_X R10
-#define INC_Y R9
-#define INCx3_Y R11
-#define INC_DST R9
-#define INCx3_DST R11
#define ALPHA X0
#define ALPHA_2 X1

asm/f64: Defined macros for named variable registers in axpy* code.