X-Git-Url: https://git.cryptolib.org/?p=avr-crypto-lib.git;a=blobdiff_plain;f=serpent-sboxes-small.S;h=f70da421e58706ed86ba0d62f4e4e1bd1b43d4a7;hp=3259240338a1f9efbc96d84dd017571b26220443;hb=6bd58d7909b89a3e05003a63cdc642638fa653e6;hpb=36101d05fdd3f660375301ca9f017d2e16c228b7

diff --git a/serpent-sboxes-small.S b/serpent-sboxes-small.S
index 3259240..f70da42 100644
--- a/serpent-sboxes-small.S
+++ b/serpent-sboxes-small.S
@@ -27,64 +27,9 @@
  */
  
 #include <avr/io.h>
+#include "avr-asm-macros.S"
 
-/*******************************************************************************
-*  MACRO SECTION                                                               *
-*******************************************************************************/
 
-.macro push_ p1:req, p2:vararg
-	push \p1
-.ifnb \p2	
-	push_ \p2
-.endif
-.endm
-
-.macro pop_ p1:req, p2:vararg
-	pop \p1
-.ifnb \p2	
-	pop_ \p2
-.endif
-.endm
-
-.macro push_range from:req, to:req
-	push \from
-.if     \to-\from
-	push_range "(\from+1)",\to
-.endif		
-.endm
-
-.macro pop_range from:req, to:req
-	pop \to
-.if     \to-\from
-	pop_range \from,"(\to-1)"	
-.endif
-.endm
-
-.macro stack_alloc size:req, reg1=r30, reg2=r31
-	in r0, _SFR_IO_ADDR(SREG)
-	cli
-	in \reg1, _SFR_IO_ADDR(SPL)
-	in \reg2, _SFR_IO_ADDR(SPH)
-	sbiw \reg1, \size 
-	out _SFR_IO_ADDR(SPH), \reg2
-	out _SFR_IO_ADDR(SPL), \reg1
-	out _SFR_IO_ADDR(SREG), r0
-.endm
-
-.macro stack_free size:req, reg1=r30, reg2=r31
-	in r0, _SFR_IO_ADDR(SREG)
-	cli
-	in \reg1, _SFR_IO_ADDR(SPL)
-	in \reg2, _SFR_IO_ADDR(SPH)
-	adiw \reg1, \size 
-	out _SFR_IO_ADDR(SPH), \reg2
-	out _SFR_IO_ADDR(SPL), \reg1
-	out _SFR_IO_ADDR(SREG), r0
-.endm
-
-/*******************************************************************************
-* END of MACRO SECTION                                                         *
-*******************************************************************************/
 serpent_sbox:
  .byte 0x83, 0x1F, 0x6A, 0xB5, 0xDE, 0x24, 0x07, 0xC9
  .byte 0xCF, 0x72, 0x09, 0xA5, 0xB1, 0x8E, 0xD6, 0x43