Lines Matching refs:r2
144 strex r2, r1, [r3]
145 cmp r2, #0
148 mov r2, #0x80000000 // load "looking" value
150 swp r1, r2, [r3] // look at the value, lock others out
151 cmp r1, r2 // anyone else trying to look?
175 mov r2, #0x80000000 // load "looking" value
183 strex r2, r1, [r3]
184 cmp r2, #0
187 swp r1, r2, [r3] // look at the value, lock others out
188 cmp r1, r2 // anyone else trying to look?