Renesas HD6417641 - Table 2.2 Destination Register in DSP Instructions

Section 2 CPU
Rev. 4.00 Sep. 14, 2005 Page 37 of 982
REJ09B0023-0400
Table 2.2 Destination Register in DSP Instructions
Guard Bits Register Bits
Registers Instructions 39 32 31 16 15 0
A0, A1 DSP Fixed-point, PSHA,
PMULS
Sign-extended 40-bit result
Integer, PDMSB Sign-extended 24-bit result Cleared
Logical, PSHL Cleared 16-bit result Cleared
Data
transfer
MOVS.W Sign-extended 16-bit data Cleared
MOVS.L Sign-extended 32-bit data
A0G, A1G MOVS.W Data No update Data
transfer
MOVS.L Data
No update
DSP Fixed-point, PSHA,
PMULS
32-bit result X0, X1
Y0, Y1
M0, M1
Integer, logical,
PDMSB, PSHL
16-bit result Cleared
MOVX/Y.W, MOVS.W 16-bit result Cleared
Data
transfer
MOVS.L 32-bit data