Searched refs:carry (Results 1 - 5 of 5) sorted by relevance

/macosx-10.5.8/xnu-1228.15.4/bsd/dev/ppc/
H A Dxsumas.s45 * via "add with carry" operations on a 2s-complement machine like PPC. Note that
48 * perfect except that it serializes the adds on the carry bit. On 64-bit machines
51 * because the kernel runs in 32-bit mode even on 64-bit machines (so the carry bit
71 addic r0,r0,0 ; turn off carry
92 ; carry = off
137 ; carry = live
178 ; carry = live
182 addze r2,r2 ; add in last carry
231 beq Lwrapupx ; no byte at end, proceed to checkout with carry undefined
238 ; four parallel 32-bit accumulators, which carry int
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/macosx-10.5.8/xnu-1228.15.4/bsd/dev/random/
H A Drandomdev.c100 void add_blocks(Block a, Block b, BlockWord carry);
113 add_blocks(Block a, Block b, BlockWord carry) argument
118 u_int64_t c = (u_int64_t)carry +
122 carry = c >> kWordSizeInBits;
/macosx-10.5.8/xnu-1228.15.4/osfmk/ppc/
H A Dmachine_routines_asm.s2325 subc r7,r2,r9 ; Subtract bottom and get carry
2330 addic r2,r6,-1 ; Set carry if diff < 2**32
H A Dlowmem_vectors.s1336 adde r8,r8,r5 ; Add high and carry to total
2313 addze r3,r3 ; Propagate carry
H A Dhw_vm.s219 or r0,r30,r0 ; Fill high word of 64-bit with 1s so we will properly carry
3862 or r23,r23,r0 ; Make sure a carry will propagate all the way in 64-bit
6648 ; Trim off any carry, wrapping into slot number range

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