Lines Matching refs:WB
87 * We save SAR (used to calculate WMASK), and WB and WS (we don't have to
403 * and have to restore WB and WS, extra states, and all registers
449 ssr a2 # preserve user's WB in the SAR
450 wsr a2, WINDOWBASE # switch to user's saved WB
1178 ssl a2 # set shift (32 - WB)
1194 l32i a3, a3, EXC_TABLE_PARAM # original WB (in user task)
1250 /* Load WB at the time the exception occurred. */
1252 rsr a3, SAR # WB is still in SAR
1288 ssr a4 # holds WB
1322 /* WB is now just one frame below the oldest frame in the register
1323 window. WS is shifted so the oldest frame is in bit 0, thus, WB