static inline
void bmw_small_f1(uint32_t* q, const void* m, const void* h){
+ uint32_t even, odd;
EOF
footer = <<EOF
end
-def expand_2(j)
+def expand_2(j,start)
s = sprintf("/* expand_2(%2d) */\n", j)
s += sprintf("\tq[%2d] = \n", j+16)
s += sprintf("\t\t(( ROTL32(((uint32_t*)m)[%2d], %d) \n", j%16, (j%16)+1)
s += sprintf("\t\t - ROTL32(((uint32_t*)m)[%2d], %d) \n", (j+10)%16, ((j+10)%16)+1)
s += sprintf("\t\t + 0x%08xUL \n", 0x0555_5555*(16+j))
s += sprintf("\t\t )^ ((uint32_t*)h)[%2d] \n", (j+7)%16)
- s += sprintf("\t\t)");
- (0..13).each do |x|
- s += (x%4==0)?"\n\t\t":" "
- if x%2==0
- s += sprintf("+ q[%2d] ", x+j)
+ s += sprintf("\t\t)")
+ if(j-1<=start)
+ if(j%2==0)
+ # even
+ s += sprintf("\n\t\t + ( even = q[%2d] + q[%2d] + q[%2d]",j,j+2,j+4)
+ s += sprintf("\n\t\t + q[%2d] + q[%2d] + q[%2d] + q[%2d] )",j+6,j+8,j+10,j+12)
+ s += sprintf("\n\t\t + R32_1(q[%2d]) + R32_2(q[%2d]) + R32_3(q[%2d])",j+1,j+3,j+5)
+ s += sprintf("\n\t\t + R32_4(q[%2d]) + R32_5(q[%2d]) + R32_6(q[%2d])",j+7,j+9,j+11)
+ s += sprintf("\n\t\t + R32_7(q[%2d]) + S32_4(q[%2d]) + S32_5(q[%2d])",j+13,j+14,j+15)
else
- s += sprintf("+ R32_%d(q[%2d])", (x+1)/2, x+j)
- end
- end
- s += sprintf(" + S32_4(q[%2d]) + S32_5(q[%2d])", j+14, j+15)
+ # odd
+ s += sprintf("\n\t\t + ( odd = q[%2d] + q[%2d] + q[%2d]",j,j+2,j+4)
+ s += sprintf("\n\t\t + q[%2d] + q[%2d] + q[%2d] + q[%2d] )",j+6,j+8,j+10,j+12)
+ s += sprintf("\n\t\t + R32_1(q[%2d]) + R32_2(q[%2d]) + R32_3(q[%2d])",j+1,j+3,j+5)
+ s += sprintf("\n\t\t + R32_4(q[%2d]) + R32_5(q[%2d]) + R32_6(q[%2d])",j+7,j+9,j+11)
+ s += sprintf("\n\t\t + R32_7(q[%2d]) + S32_4(q[%2d]) + S32_5(q[%2d])",j+13,j+14,j+15)
+ end
+ else
+ s += sprintf("\n\t\t + ( %s += q[%2d] - q[%2d] )",(j%2==0)?"even":"odd ",j+12,j-2)
+ s += sprintf("\n\t\t + R32_1(q[%2d]) + R32_2(q[%2d]) + R32_3(q[%2d])",j+1,j+3,j+5)
+ s += sprintf("\n\t\t + R32_4(q[%2d]) + R32_5(q[%2d]) + R32_6(q[%2d])",j+7,j+9,j+11)
+ s += sprintf("\n\t\t + R32_7(q[%2d]) + S32_4(q[%2d]) + S32_5(q[%2d])",j+13,j+14,j+15)
+ end
s += ';'
return s
end
puts header
(0..1).each {|x| puts expand_1(x)}
-(2..15).each {|x| puts expand_2(x)}
+(2..15).each {|x| puts expand_2(x, 2)}
puts footer
\ No newline at end of file