|
| x_ovfl.sa 3.5 7/1/91
|
| fpsp_ovfl --- FPSP handler for overflow exception
|
| Overflow occurs when a floating-point intermediate result is
large tobe infloating-point register,
| when storing tomemory,the ofaf
| registeraretoo large berepresented java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
format
|
| the rounding:
|
with sign intermediate.
| RZLargest number the of the
is affected For 68881 compatibility, the
| following values should bestored the destination, java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
| on the current rounding mode:
|
|| -
| RZLargest magnitude , the sign
| R pos,+. For overflow largest
pos, largest number. neg,
| trap disabledcode.In theexceptional
pos, infinity neg , largest withabias $60 from .
number
|
enabledresults
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
to available users exception
| with a bias of $6000 subtracted from the|file, nthis directory.
|
|
CopyrightC , Inc 90
| All Rights Reserved
|
| For details on the license for this file, please see the
| file, README, in this same directory.
X_OVFL: |idnt 2,1 | Motorola 040 Floating Point Software Package
|
| The 040 doesn't set the AINEX bit in the FPSR, the following
| line|xref g_opcls
|
bsetb #ainex_bit,FPSR_AEXCEPT(%a6)
|
bsrl
|
fpsp_ovfl:
|
btstb #ovfl_bit,FPCR_ENABLE(%a6)
ck_inex
|moveml d0-d1/a0-a1USER_DA(a6)
tstb#,(%a6)
%/%fpsr%,USER_FPCRa6
|
bclrb %d0,FPR_DIRTY_BITS(%a6) | 04 doesnt setthe inthe,the
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 srl denormalizeround& intermjava.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
bts#,FPCR_ENABLEa6
no_e3_1
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
mx(a6,%%fp3
USER_FPCR%),fpcrfpsr/fpiar
frestore (%a7)+
unlk %a6
bral real_ovfl
|
|It is possible have inex2orinex1 exceptionswith the
|ovflIfthe enablebit is set theFPCRand either
orl #,E_BYTE%6)
| real inex handler.
|
ck_inex:
| move.b no_e3_1:
USER_DA%a6,d0-/%%a1
|andib $,%0
fmovemlUSER_FPCR(%a6,%pcr%psrfpiar
beqsovfl_exit
|
enabled reported and must aninexact.
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 1
take_inexjava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
#,E_BYTE%)
beqsinex2 inex1 , must up branch the
bfextu (a6{:3,d0get regno
bclrb %d0,FPR_DIRTY_BITS(%a6) |clr dest dirty bit
bsrl
|. (%),d0
orl #sx_mask,E_BYTE(%a6)
no_e3_2:
moveb|.b $3%java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
moveml(%),d0-d1%a0-%
fmovemx
fmoveml tstbE3E_BYTEa6
(%a7)
%java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
bralreal_inex
ovfl_exit:
bclrb #E3,E_BYTE( b1238_fix
beqs e1_set
|
| Clear dirty bit on dest resister in:
| INEX_VEC+1()
|
bfextu CMDREG3B(%a6){#6:# USER_FP0%)%%fp3
USER_FPCR),fpcr%/%fpiar
bsrlb1238_fix | forbug1238case
movel USER_FPSR(%a6),FPSR_SHADOW(%a6)
orl #sx_mask,E_BYTE(%
moveml USER_DA(%a6),%d0-bral
fmovemx :
fmoveml bclrb E3E_BYTEa6 testand E3
frestore e1_set
unlk|Clear bit dest in framebefore branching
bral
e1_set
moveml USER_DA(a6%%d1%%a1
fmovemxbclrb%,(%a6)| dest bit
fmoveml USER_FPCR(%a6),%bsrl b1238_fix| for case
unlk USER_FPSR%),(%)
orl%%//fpiar
lea WBTEMP(%a6),%a0
(a6%/%/%java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
ovf_e1
:
bclrb #sign_bit,LOCAL_EX(%a0)
sne beqsjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
bsrl ETEMPa6)a0
cmpiw :
#sign_bit,LOCAL_EX%0
|
| bsrlg_opcls | in
cmpiw3% checkforopclass3
|
(%a6)L_SCR1a6
bsrljava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
L_SCR1%),FPSR_CC%)
bral store |stores to memory or are to ' 'for opclass3.
c011
bsrl | pointing result
b storestores orregister
:
Messung V0.5
ng V0.5
C=96
H=87
G=91
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