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Texas Instruments TMS320C67X/C67X+ DSP User Manual

Page 465

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Index

Index-11

SPRU733

SUBC instruction 3-258
SUBDP instruction 3-260

.L-unit instruction constraints 4-51
.S-unit instruction constraints 4-38
pipeline operation 4-28

SUBSP instruction 3-263

.S-unit instruction constraints 4-37

subtract

conditionally and shift (SUBC) 3-258
floating-point

double-precision (SUBDP) 3-260
single-precision (SUBSP) 3-263

two 16-bit integers on upper and lower register

halves (SUB2) 3-268

using byte addressing mode (SUBAB) 3-253
using halfword addressing mode

(SUBAH) 3-255

using word addressing mode (SUBAW) 3-256
with saturation, two signed integers

(SSUB) 3-234

without saturation

two signed integers (SUB) 3-249
two unsigned integers (SUBU) 3-266

subtract instructions

using circular addressing 3-32
using linear addressing 3-30

SUBU instruction 3-266
syntax, fields and meanings 3-7

T

TMS320 DSP family

applications 1-3
overview 1-2

TMS320C6000 DSP family, overview 1-2

TMS320C67x DSP

architecture 1-7
block diagram 1-7
features 1-4
options 1-4

trademarks iv
traps

invoking a trap 5-26
returning from 5-26

two 16-bit integers

add on upper and lower register halves

(ADD2) 3-65

subtract on upper and lower register halves

(SUB2) 3-268

two-cycle DP instructions, pipeline operation 4-24

U

UND bit 2-27
UNDER bit

in FADCR 2-24
in FMCR 2-31

UNORD bit 2-27

V

VelociTI architecture 1-1
VLIW (very long instruction word) architecture 1-1

X

XOR instruction 3-270

Z

zero a register (ZERO) 3-272
ZERO instruction 3-272