Changeset 727
 Timestamp:
 Nov 28, 2010, 5:25:40 PM (9 years ago)
 File:

 1 edited
Legend:
 Unmodified
 Added
 Removed

trunk/lib/block_carry.h
r726 r727 70 70 71 71 #define double_int64_adc(x1, x2, y1, y2, rslt1, rslt2, carry) \ 72 __asm__ __volatile__ (" add %[carryin], %[z1]\n\t" \72 __asm__ __volatile__ ("neg %[carryin]\n\t" \ 73 73 "adc %[e1], %[z1]\n\t" \ 74 74 "adc %[e2], %[z2]\n\t" \ … … 122 122 } while(0) 123 123 124 125 #define double_int64_sbb(x1, x2, y1, y2, rslt1, rslt2, borrow) \ 126 __asm__ __volatile__ ("sub %[borrowin], %[z1]\n\t" \ 127 "sbb %[e1], %[z1]\n\t" \ 128 "sbb %[e2], %[z2]\n\t" \ 129 "mov $0, %[borrowout]\n\t" \ 130 "adc $0, %[borrowout]\n\t" \ 131 : [z1] "=a" (rslt1), [z2] "=r" (rslt2), [borrowout] "=r" (borrow) \ 132 : "0" (y1), "1" (y2), [borrowin] "2" (borrow), \ 133 [e1] "b" (x1), [e2] "r" (x2)\ 134 : "cc") 135 124 #define double_int64_sbb(x1, x2, y1, y2, rslt1, rslt2, brw) \ 125 __asm__ ("neg %[borrowflag]\n\t" \ 126 "sbb %[e1], %[z1]\n\t" \ 127 "sbb %[e2], %[z2]\n\t" \ 128 "mov $0, %[borrowflag]\n\t" \ 129 "sbb $0, %[borrowflag]\n\t" \ 130 : [z1] "=r" (rslt1), [z2] "=r" (rslt2), [borrowflag] "=a" (brw) \ 131 : "[z1]" (x1), "[z2]" (x2), \ 132 [e1] "r" (y1), [e2] "r" (y2), \ 133 "[borrowflag]" (brw) \ 134 : "cc") 136 135 137 136 #define sbb128(first, second, borrow, diff) \ … … 144 143 diff = rslt.bitblock;\ 145 144 } while(0) 145 146 146 147 147 #endif
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