Filter
Top Products
84 Altera Corporation
32-Bit Instruction Set
SEXT8
Sign Extend 8-bit Value
Operation:
RA ←σ(
b0
RA)
Assembler Syntax: SEXT8 %rA
Example: SEXT8 %o3 ; convert signed byte to signed long
Description: Replace bits 8..31 of RA with bit 7 of RA.
Condition Codes: Flags: Unaffected
Instruction Format: Rw
Instruction Fields: A = Register index of operand RA
1514131211109876543210
01111100011 A
NVZC
−−−−