X-Git-Url: https://git.cryptolib.org/?a=blobdiff_plain;f=test_src%2Fcircularbytebuffer-asm.S;h=199c86a38327cf38292f840b9d48ac9318b1c738;hb=b97b5aeaa3569443d9b95a77a388c6615b33f9e3;hp=bd0d3109f32d2e6c04bc892ad272d25b6687de7f;hpb=52ec168ece9d61bd9cb652235dfe8faee6232a11;p=avr-crypto-lib.git

diff --git a/test_src/circularbytebuffer-asm.S b/test_src/circularbytebuffer-asm.S
index bd0d310..199c86a 100644
--- a/test_src/circularbytebuffer-asm.S
+++ b/test_src/circularbytebuffer-asm.S
@@ -229,6 +229,8 @@ circularbytebuffer_get_lifo:
  *	}
  *
  * param cb:  r24:r25
+ * return:    r24
+ * modifys:   r22-r27,r30,r31
  */
 .global circularbytebuffer_get_fifo
 circularbytebuffer_get_fifo:
@@ -285,6 +287,7 @@ circularbytebuffer_append:
 	ldd r23, Z+BUFFER_SIZE_OFFSET
 	cp r22, r23
 	brne 10f
+5:
 	ldi r24, 1
 	ret
 10:
@@ -341,14 +344,15 @@ circularbytebuffer_push:
 	ldd r22, Z+FILLCOUNT_OFFSET
 	ldd r23, Z+BUFFER_SIZE_OFFSET
 	cp r22, r23
-	brne 10f
-	ldi r24, 1
-	ret
+	brlo 10f
+	rjmp 5b
+;	ldi r24, 1
+;	ret
 10:
-	clt
-	tst r22
-	brne 11f
-	set
+;	clt
+;	tst r22
+;	brne 11f
+;	set
 11:	
 	inc r22
 	std Z+FILLCOUNT_OFFSET, r22
@@ -366,7 +370,7 @@ circularbytebuffer_push:
 20:
 	std Z+HEAD_OFFSET, r26
 	std Z+HEAD_OFFSET+1, r27
-	brtc 30b
-	std Z+TAIL_OFFSET, r26
-	std Z+TAIL_OFFSET+1, r27
+;	brtc 30b
+;	std Z+TAIL_OFFSET, r26
+;	std Z+TAIL_OFFSET+1, r27
 	rjmp 30b