ARM Architecture Reference Manual ARMv7-A and ARMv7-R edition

Pseudocode Index
R[] Access the main ARM core register
bank, using current mode
RBankSelect() Evaluate register banking for R13, R14
Pseudocode details of ARM core
register operations on page B1-12
RemapRegsHaveResetValues() Check PRRR and NMRR for reset values RemapRegsHaveResetValues() on
page AppxI-26
Replicate() Bitstring replication Bitstring concatenation and
replication on page AppxI-12
RfiqBankSelect() Evaluate register banking for R8-R12 Pseudocode details of ARM core
register operations on page B1-12
Rmode[] Access the main ARM core register
bank, using specified mode
ROR() Rotate right of a bitstring Shift and rotate operations on
page A2-5
ROR_C() Rotate right of a bitstring, with carry
output
RoundDown() Round real to integer (rounding towards
–infinity)
RoundTowardsZero() Round real to integer (rounding towards
zero)
RoundUp() Round real to integer (rounding towards
+infinity)
Rounding and aligning on
page AppxI-16
RRX() Rotate right with extend of a bitstring Shift and rotate operations on
page A2-5
RRX_C() Rotate right with extend of a bitstring,
with carry output
S[] Single word / single-precision view of
the Advanced SIMD and VFP registers
Sat() Convert integer to bitstring with specified
saturation
SatQ() Convert integer to bitstring with specified
saturation, with saturated flag output
Table J-2 Pseudocode functions and procedures (continued)
Function Meaning See
Advanced SIMD and VFP extension
registers on page A2-21
Pseudocode details of saturation on
page A2-9
SelectInstrSet() Sets the instruction set currently in use ISETSTATE on page A2-15
AppxJ-16 Copyright © 1996-1998, 2000, 2004-2008 ARM Limited. All rights reserved. ARM DDI 0406B