Freescale-semiconductor StarCore SC140 Manual de usuario descargar pdf (Pagina 590)

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101

A-276 SC140 DSP Core Reference Manual

MOVE.L

Status and Conditions that Affect Instruction

Status and Conditions Changed by Instruction

Example

move.l d0.e:d1.e,($1224)

Stores the L and extension bits from one even and one odd data register into a 32-bit memory address that

is pointed to by the active stack pointer (SP) and a signed 15-bit offset.

MOVE.L (SP+s15),Do.E

Reads from a memory address pointed to by the active stack pointer (SP) and a signed 15-bit offset into the

extension and Ln bit of an odd numbered data register.

MOVE.L (a32),De.E

Reads from a 32-bit absolute memory address into the extension and Ln bit of an even numbered data

MOVE.L Da.E:Db.E,(a32)

Stores the L and extension bits from one even and one odd data register into a 32-bit absolute memory

address.

MOVE.L (a32),Do.E

Reads from a 32-bit absolute memory address into the extension and Ln bit of an odd numbered data

SR[18] EXP Determines which stack pointer is used when the stack pointer is

an operand. Otherwise, the instruction is not affected by SR.

Ln L Register to memory moves read the Ln bit with the extension from

the source register.

Ln L Memory to register moves write the Ln bit in the destination

L0:D0

$1:$FF FEDC BA98

L1:D1

$0:$00 1234 5678

$1224

$0000 01FF

1 2 ... 585 586 587 588 589 590 591 592 593 594 595 ... 759 760

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