76  * d input register containing d (already rol $1)
79 #define encrypt_round(a,b,c,d,round)\  argument
80 	push	d ## D;\
82 	mov	s1(%ebp,%edi,4),d ## D;\
86 	ror	$16,		b ## D;\
87 	xor	s2(%ebp,%edi,4),d ## D;\
89 	ror	$16,		a ## D;\
92 	xor	s3(%ebp,%edi,4),d ## D;\
96 	ror	$15,		b ## D;\
97 	xor	(%ebp,%edi,4),	d ## D;\
101 	add	d ## D,		%esi;\
102 	add	%esi,		d ## D;\
104 	xor	%esi,		c ## D;\
105 	rol	$15,		c ## D;\
106 	add	k+4+round(%ebp),d ## D;\
107 	xor	%edi,		d ## D;
113  * d input register containing d (already rol $1)
117 #define encrypt_last_round(a,b,c,d,round)\  argument
118 	push	d ## D;\
120 	mov	s1(%ebp,%edi,4),d ## D;\
124 	ror	$16,		b ## D;\
125 	xor	s2(%ebp,%edi,4),d ## D;\
127 	ror	$16,		a ## D;\
130 	xor	s3(%ebp,%edi,4),d ## D;\
134 	ror	$16,		b ## D;\
135 	xor	(%ebp,%edi,4),	d ## D;\
139 	add	d ## D,		%esi;\
140 	add	%esi,		d ## D;\
142 	xor	%esi,		c ## D;\
143 	ror	$1,		c ## D;\
144 	add	k+4+round(%ebp),d ## D;\
145 	xor	%edi,		d ## D;
151  * d input register containing d (already rol $1)
154 #define decrypt_round(a,b,c,d,round)\  argument
155 	push	c ## D;\
157 	mov	(%ebp,%edi,4),	c ## D;\
161 	ror	$16,		a ## D;\
162 	xor	s1(%ebp,%edi,4),c ## D;\
164 	ror	$16,		b ## D;\
167 	xor	s2(%ebp,%edi,4),c ## D;\
171 	ror	$15,		a ## D;\
172 	xor	s3(%ebp,%edi,4),c ## D;\
176 	add	%esi,		c ## D;\
177 	add	c ## D,		%esi;\
178 	add	k+round(%ebp),	c ## D;\
179 	xor	%edi,		c ## D;\
181 	xor	%esi,		d ## D;\
182 	rol	$15,		d ## D;
188  * d input register containing d (already rol $1)
192 #define decrypt_last_round(a,b,c,d,round)\  argument
193 	push	c ## D;\
195 	mov	(%ebp,%edi,4),	c ## D;\
199 	ror	$16,		a ## D;\
200 	xor	s1(%ebp,%edi,4),c ## D;\
202 	ror	$16,		b ## D;\
205 	xor	s2(%ebp,%edi,4),c ## D;\
209 	ror	$16,		a ## D;\
210 	xor	s3(%ebp,%edi,4),c ## D;\
214 	add	%esi,		c ## D;\
215 	add	c ## D,		%esi;\
216 	add	k+round(%ebp),	c ## D;\
217 	xor	%edi,		c ## D;\
219 	xor	%esi,		d ## D;\
220 	ror	$1,		d ## D;