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19351935.align 32
19361936.L8x_tail_done:
1937+ xor %rax ,%rax
19371938 add (%rdx ),%r8 # can this overflow?
19381939 adc \$ 0,%r9
19391940 adc \$ 0,%r10
19401941 adc \$ 0,%r11
19411942 adc \$ 0,%r12
19421943 adc \$ 0,%r13
19431944 adc \$ 0,%r14
1944- adc \$ 0,%r15 # can't overflow, because we
1945- # started with "overhung" part
1946- # of multiplication
1947- xor %rax ,%rax
1945+ adc \$ 0,%r15
1946+ adc \$ 0,%rax
19481947
19491948 neg $carry
19501949.L8x_no_tail:
33843383
33853384.align 32
33863385.Lsqrx8x_tail_done:
3386+ xor %rax ,%rax
33873387 add 24+8(%rsp ),%r8 # can this overflow?
33883388 adc \$ 0,%r9
33893389 adc \$ 0,%r10
33903390 adc \$ 0,%r11
33913391 adc \$ 0,%r12
33923392 adc \$ 0,%r13
33933393 adc \$ 0,%r14
3394- adc \$ 0,%r15 # can't overflow, because we
3395- # started with "overhung" part
3396- # of multiplication
3397- mov $carry ,%rax # xor %rax ,%rax
3394+ adc \$ 0,%r15
3395+ adc \$ 0,%rax
33983396
33993397 sub 16+8(%rsp ),$carry # mov 16(%rsp ),%cf
34003398.Lsqrx8x_no_tail: # %cf is 0 if jumped here
34093407 adc 8*5($tptr ),%r13
34103408 adc 8*6($tptr ),%r14
34113409 adc 8*7($tptr ),%r15
3412- adc %rax ,%rax # top-most carry
3410+ adc \$ 0 ,%rax # top-most carry
34133411
34143412 mov 32+8(%rsp ),%rbx # n0
34153413 mov 8*8($tptr ,%rcx ),%rdx # modulo-scheduled "%r8 "
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