Renesas SuperH SH-4A - Table 3.7 Shift Instructions

Rev. 1.50, 10/04, page 36 of 448
Table 3.7 Shift Instructions
Instruction Operation Instruction Code Privileged T Bit New
ROTL Rn T ← Rn ← MSB
0100nnnn00000100
— MSB —
ROTR Rn LSB → Rn → T
0100nnnn00000101
— LSB —
ROTCL Rn T ← Rn ← T
0100nnnn00100100
— MSB —
ROTCR Rn T → Rn → T
0100nnnn00100101
— LSB —
SHAD Rm,Rn When Rm ≥ 0, Rn << Rm → Rn
When Rm < 0, Rn >> Rm →
[MSB → Rn]
0100nnnnmmmm1100
— — —
SHAL Rn T ← Rn ← 0
0100nnnn00100000
— MSB —
SHAR Rn MSB → Rn → T
0100nnnn00100001
— LSB —
SHLD Rm,Rn When Rm ≥ 0, Rn << Rm → Rn
When Rm < 0, Rn >> Rm →
[0 → Rn]
0100nnnnmmmm1101
— — —
SHLL Rn T ← Rn ← 0
0100nnnn00000000
— MSB —
SHLR Rn 0 → Rn → T
0100nnnn00000001
— LSB —
SHLL2 Rn Rn << 2 → Rn
0100nnnn00001000
— — —
SHLR2 Rn Rn >> 2 → Rn
0100nnnn00001001
— — —
SHLL8 Rn Rn << 8 → Rn
0100nnnn00011000
— — —
SHLR8 Rn Rn >> 8 → Rn
0100nnnn00011001
— — —
SHLL16 Rn Rn << 16 → Rn
0100nnnn00101000
— — —
SHLR16 Rn Rn >> 16 → Rn
0100nnnn00101001
— — —