Lines Matching refs:null
56 / to check if a 32-bit word data contains a null byte or not:
59 / that means the 32-bit word data contains a null byte.
82 cmpq %r9, %rcx / if no null byte in this quadword
86 cmpb $0, (%rdi) / if a byte in (%rdi) is null
94 / %rdi points to a null byte in destination string
109 cmpq %r9, %rcx / if null byte in this quadword
121 / number of bytes < 8 or a null byte found in the quadword
129 cmpb $0, %r11b / compare %r11b with a null byte
130 je .L9 / if %r11b is a null, goto .L9
143 cmpb $0, %r11b / compare %r11b with a null byte
144 je .L9 / if %r11b is a null, goto .L9
148 movb $0, (%rdi) / null termination