HD6417320 RENESAS [Renesas Technology Corp], HD6417320 Datasheet - Page 167

• Manufacturer Part Number: HD6417320
• Description: Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 3 DSP Operating Unit
In assembler, R0 to R9 are used as symbols. In the DSP data transfer instructions, the following
register names (alias) can also be used. In assembler, described as shown below.
Ix: .REG
(R8)
Ix indicates the alias of register 8. Other aliases are shown below.
Ax0: .REG (R4)
Ax1: .REG (R5)
Ix: .REG (R8)
Ay0: .REG (R6)
Ay1: .REG(R7)
Iy: .REG (R9)
As0: .REG (R4); This definition is used for if the alias is required in the single data transfer
As1: .REG (R5); This definition is used for if the alias is required in the single data transfer
As2: .REG (R2)
As3: .REG (R3)
Is: .REG (R8); This definition is used for if the alias is required in the single data transfer
Rev. 3.00 Jan. 18, 2008 Page 105 of 1458
REJ09B0033-0300