HD6417641 RENESAS [Renesas Technology Corp], HD6417641 Datasheet - Page 126

• Manufacturer Part Number: HD6417641
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 2 CPU
Shift Instructions
Table 2.22 Shift Instructions
Rev. 4.00 Sep. 14, 2005 Page 76 of 982
REJ09B0023-0400
Instruction
ROTL
ROTR
ROTCL
ROTCR
SHAD
SHAL
SHAR
SHLD
SHLL
SHLR
SHLL2
SHLR2
SHLL8
SHLR8
SHLL16
SHLR16
Rn
Rn
Rn
Rn
Rm,Rn
Rn
Rn
Rm,Rn
Rn
Rn
Rn
Rn
Rn
Rn
Rn
Rn
Instruction Code
0100nnnn00000100
0100nnnn00000101
0100nnnn00100100
0100nnnn00100101
0100nnnnmmmm1100
0100nnnn00100000
0100nnnn00100001
0100nnnnmmmm1101
0100nnnn00000000
0100nnnn00000001
0100nnnn00001000
0100nnnn00001001
0100nnnn00011000
0100nnnn00011001
0100nnnn00101000
0100nnnn00101001
Operation
T ← Rn ← MSB
LSB → Rn → T
T ← Rn ← T
T → Rn → T
Rm ≥ 0: Rn << Rm → Rn
Rm < 0: Rn >> Rm →
[MSB → Rn]
T ← Rn ← 0
MSB → Rn → T
Rm ≥ 0: Rn << Rm → Rn
Rm < 0: Rn >> Rm →
[0 → Rn]
T ← Rn ← 0
0 → Rn → T
Rn << 2 → Rn
Rn >> 2 → Rn
Rn << 8 → Rn
Rn >> 8 → Rn
Rn << 16 → Rn
Rn >> 16 → Rn
Execution
States
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
T Bit
MSB
LSB
MSB
LSB
—
MSB
LSB
—
MSB
LSB
—
—
—
—
—
—