#include "arm_features.h"
+/* sanity check */
+#ifndef __ARM_NEON__
+#error Compiling NEON code, but appropriate preprocessor flag is missing
+#error This usually means -mfpu=neon or -mfloat-abi= is not correctly specified
+#endif
+
.text
.align 2
-.global bgr555_to_rgb565
-bgr555_to_rgb565:
+FUNCTION(bgr555_to_rgb565):
pld [r1]
mov r3, #0x07c0
vdup.16 q15, r3
bx lr
-.global bgr888_to_rgb888
-bgr888_to_rgb888:
+FUNCTION(bgr888_to_rgb888):
pld [r1]
@ r2 /= 48
mov r2, r2, lsr #4
bx lr
-.global bgr888_to_rgb565
-bgr888_to_rgb565:
+FUNCTION(bgr888_to_rgb565):
pld [r1]
@ r2 /= 48
mov r2, r2, lsr #4
bx lr
-.global rgb888_to_rgb565
-rgb888_to_rgb565:
+FUNCTION(rgb888_to_rgb565):
pld [r1]
@ r2 /= 48
mov r2, r2, lsr #4