Lines Matching refs:equ
105 LOCAL_SIZE equ 192 ;bytes needed for local variables
106 LV equ -LOCAL_SIZE ;convenient base value
108 USER_DA equ LV+0 ;save space for D0-D1,A0-A1
109 USER_D0 equ LV+0 ;saved user D0
110 USER_D1 equ LV+4 ;saved user D1
111 USER_A0 equ LV+8 ;saved user A0
112 USER_A1 equ LV+12 ;saved user A1
113 USER_FP0 equ LV+16 ;saved user FP0
114 USER_FP1 equ LV+28 ;saved user FP1
115 USER_FP2 equ LV+40 ;saved user FP2
116 USER_FP3 equ LV+52 ;saved user FP3
117 USER_FPCR equ LV+64 ;saved user FPCR
118 FPCR_ENABLE equ USER_FPCR+2 ; FPCR exception enable
119 FPCR_MODE equ USER_FPCR+3 ; FPCR rounding mode control
120 USER_FPSR equ LV+68 ;saved user FPSR
121 FPSR_CC equ USER_FPSR+0 ; FPSR condition code
122 FPSR_QBYTE equ USER_FPSR+1 ; FPSR quotient
123 FPSR_EXCEPT equ USER_FPSR+2 ; FPSR exception
124 FPSR_AEXCEPT equ USER_FPSR+3 ; FPSR accrued exception
125 USER_FPIAR equ LV+72 ;saved user FPIAR
126 FP_SCR1 equ LV+76 ;room for a temporary float value
127 FP_SCR2 equ LV+92 ;room for a temporary float value
128 L_SCR1 equ LV+108 ;room for a temporary long value
129 L_SCR2 equ LV+112 ;room for a temporary long value
130 STORE_FLG equ LV+116
131 BINDEC_FLG equ LV+117 ;used in bindec
132 DNRM_FLG equ LV+118 ;used in res_func
133 RES_FLG equ LV+119 ;used in res_func
134 DY_MO_FLG equ LV+120 ;dyadic/monadic flag
135 UFLG_TMP equ LV+121 ;temporary for uflag errata
136 CU_ONLY equ LV+122 ;cu-only flag
137 VER_TMP equ LV+123 ;temp holding for version number
138 L_SCR3 equ LV+124 ;room for a temporary long value
139 FP_SCR3 equ LV+128 ;room for a temporary float value
140 FP_SCR4 equ LV+144 ;room for a temporary float value
141 FP_SCR5 equ LV+160 ;room for a temporary float value
142 FP_SCR6 equ LV+176
144 *NEXT equ LV+192 ;need to increase LOCAL_SIZE
153 CU_SAVEPC equ LV-92 ;micro-pc for CU (1 byte)
154 FPR_DIRTY_BITS equ LV-91 ;fpr dirty bits
156 WBTEMP equ LV-76 ;write back temp (12 bytes)
157 WBTEMP_EX equ WBTEMP ;wbtemp sign and exponent (2 bytes)
158 WBTEMP_HI equ WBTEMP+4 ;wbtemp mantissa [63:32] (4 bytes)
159 WBTEMP_LO equ WBTEMP+8 ;wbtemp mantissa [31:00] (4 bytes)
161 WBTEMP_SGN equ WBTEMP+2 ;used to store sign
163 FPSR_SHADOW equ LV-64 ;fpsr shadow reg
165 FPIARCU equ LV-60 ;Instr. addr. reg. for CU (4 bytes)
167 CMDREG2B equ LV-52 ;cmd reg for machine 2
168 CMDREG3B equ LV-48 ;cmd reg for E3 exceptions (2 bytes)
170 NMNEXC equ LV-44 ;NMNEXC (unsup,snan bits only)
171 nmn_unsup_bit equ 1
172 nmn_snan_bit equ 0
174 NMCEXC equ LV-43 ;NMNEXC & NMCEXC
175 nmn_operr_bit equ 7
176 nmn_ovfl_bit equ 6
177 nmn_unfl_bit equ 5
178 nmc_unsup_bit equ 4
179 nmc_snan_bit equ 3
180 nmc_operr_bit equ 2
181 nmc_ovfl_bit equ 1
182 nmc_unfl_bit equ 0
184 STAG equ LV-40 ;source tag (1 byte)
185 WBTEMP_GRS equ LV-40 ;alias wbtemp guard, round, sticky
186 guard_bit equ 1 ;guard bit is bit number 1
187 round_bit equ 0 ;round bit is bit number 0
188 stag_mask equ $E0 ;upper 3 bits are source tag type
189 denorm_bit equ 7 ;bit determins if denorm or unnorm
190 etemp15_bit equ 4 ;etemp exponent bit #15
191 wbtemp66_bit equ 2 ;wbtemp mantissa bit #66
192 wbtemp1_bit equ 1 ;wbtemp mantissa bit #1
193 wbtemp0_bit equ 0 ;wbtemp mantissa bit #0
195 STICKY equ LV-39 ;holds sticky bit
196 sticky_bit equ 7
198 CMDREG1B equ LV-36 ;cmd reg for E1 exceptions (2 bytes)
199 kfact_bit equ 12 ;distinguishes static/dynamic k-factor
204 CMDWORD equ LV-35 ;command word in cmd1b
205 direction_bit equ 5 ;bit 0 in opclass
206 size_bit2 equ 12 ;bit 2 in size field
208 DTAG equ LV-32 ;dest tag (1 byte)
209 dtag_mask equ $E0 ;upper 3 bits are dest type tag
210 fptemp15_bit equ 4 ;fptemp exponent bit #15
212 WB_BYTE equ LV-31 ;holds WBTE15 bit (1 byte)
213 wbtemp15_bit equ 4 ;wbtemp exponent bit #15
215 E_BYTE equ LV-28 ;holds E1 and E3 bits (1 byte)
216 E1 equ 2 ;which bit is E1 flag
217 E3 equ 1 ;which bit is E3 flag
218 SFLAG equ 0 ;which bit is S flag
220 T_BYTE equ LV-27 ;holds T and U bits (1 byte)
221 XFLAG equ 7 ;which bit is X flag
222 UFLAG equ 5 ;which bit is U flag
223 TFLAG equ 4 ;which bit is T flag
225 FPTEMP equ LV-24 ;fptemp (12 bytes)
226 FPTEMP_EX equ FPTEMP ;fptemp sign and exponent (2 bytes)
227 FPTEMP_HI equ FPTEMP+4 ;fptemp mantissa [63:32] (4 bytes)
228 FPTEMP_LO equ FPTEMP+8 ;fptemp mantissa [31:00] (4 bytes)
230 FPTEMP_SGN equ FPTEMP+2 ;used to store sign
232 ETEMP equ LV-12 ;etemp (12 bytes)
233 ETEMP_EX equ ETEMP ;etemp sign and exponent (2 bytes)
234 ETEMP_HI equ ETEMP+4 ;etemp mantissa [63:32] (4 bytes)
235 ETEMP_LO equ ETEMP+8 ;etemp mantissa [31:00] (4 bytes)
237 ETEMP_SGN equ ETEMP+2 ;used to store sign
239 EXC_SR equ 4 ;exception frame status register
240 EXC_PC equ 6 ;exception frame program counter
241 EXC_VEC equ 10 ;exception frame vector (format+vector#)
242 EXC_EA equ 12 ;exception frame effective address
248 neg_bit equ 3 negative result
249 z_bit equ 2 zero result
250 inf_bit equ 1 infinity result
251 nan_bit equ 0 not-a-number result
253 q_sn_bit equ 7 sign bit of quotient byte
255 bsun_bit equ 7 branch on unordered
256 snan_bit equ 6 signalling nan
257 operr_bit equ 5 operand error
258 ovfl_bit equ 4 overflow
259 unfl_bit equ 3 underflow
260 dz_bit equ 2 divide by zero
261 inex2_bit equ 1 inexact result 2
262 inex1_bit equ 0 inexact result 1
264 aiop_bit equ 7 accrued illegal operation
265 aovfl_bit equ 6 accrued overflow
266 aunfl_bit equ 5 accrued underflow
267 adz_bit equ 4 accrued divide by zero
268 ainex_bit equ 3 accrued inexact
272 neg_mask equ $08000000
273 z_mask equ $04000000
274 inf_mask equ $02000000
275 nan_mask equ $01000000
277 bsun_mask equ $00008000
278 snan_mask equ $00004000
279 operr_mask equ $00002000
280 ovfl_mask equ $00001000
281 unfl_mask equ $00000800
282 dz_mask equ $00000400
283 inex2_mask equ $00000200
284 inex1_mask equ $00000100
286 aiop_mask equ $00000080 accrued illegal operation
287 aovfl_mask equ $00000040 accrued overflow
288 aunfl_mask equ $00000020 accrued underflow
289 adz_mask equ $00000010 accrued divide by zero
290 ainex_mask equ $00000008 accrued inexact
294 dzinf_mask equ inf_mask+dz_mask+adz_mask
295 opnan_mask equ nan_mask+operr_mask+aiop_mask
296 nzi_mask equ $01ffffff clears N, Z, and I
297 unfinx_mask equ unfl_mask+inex2_mask+aunfl_mask+ainex_mask
298 unf2inx_mask equ unfl_mask+inex2_mask+ainex_mask
299 ovfinx_mask equ ovfl_mask+inex2_mask+aovfl_mask+ainex_mask
300 inx1a_mask equ inex1_mask+ainex_mask
301 inx2a_mask equ inex2_mask+ainex_mask
302 snaniop_mask equ nan_mask+snan_mask+aiop_mask
303 naniop_mask equ nan_mask+aiop_mask
304 neginf_mask equ neg_mask+inf_mask
305 infaiop_mask equ inf_mask+aiop_mask
306 negz_mask equ neg_mask+z_mask
307 opaop_mask equ operr_mask+aiop_mask
308 unfl_inx_mask equ unfl_mask+aunfl_mask+ainex_mask
309 ovfl_inx_mask equ ovfl_mask+aovfl_mask+ainex_mask
315 x_mode equ $00 round to extended
316 s_mode equ $40 round to single
317 d_mode equ $80 round to double
319 rn_mode equ $00 round nearest
320 rz_mode equ $10 round to zero
321 rm_mode equ $20 round to minus infinity
322 rp_mode equ $30 round to plus infinity
328 signan_bit equ 6 signalling nan bit in mantissa
329 sign_bit equ 7
331 rnd_stky_bit equ 29 round/sticky bit of mantissa
333 sx_mask equ $01800000 set s and x bits in word $48
335 LOCAL_EX equ 0
336 LOCAL_SGN equ 2
337 LOCAL_HI equ 4
338 LOCAL_LO equ 8
339 LOCAL_GRS equ 12 valid ONLY for FP_SCR1, FP_SCR2
342 norm_tag equ $00 tag bits in {7:5} position
343 zero_tag equ $20
344 inf_tag equ $40
345 nan_tag equ $60
346 dnrm_tag equ $80
350 VER_4 equ $40 fpsp compatible version numbers
352 VER_40 equ $40 original version number
353 VER_41 equ $41 revision version number
355 BUSY_SIZE equ 100 size of busy frame
356 BUSY_FRAME equ LV-BUSY_SIZE start of busy frame
358 UNIMP_40_SIZE equ 44 size of orig unimp frame
359 UNIMP_41_SIZE equ 52 size of rev unimp frame
361 IDLE_SIZE equ 4 size of idle frame
362 IDLE_FRAME equ LV-IDLE_SIZE start of idle frame
366 TRACE_VEC equ $2024 trace trap
367 FLINE_VEC equ $002C 'real' F-line
368 UNIMP_VEC equ $202C unimplemented
369 INEX_VEC equ $00C4
371 dbl_thresh equ $3C01
372 sgl_thresh equ $3F81
Indexes created Wed Oct 22 06:10:02 GMT 2025