SH7721 datasheet(134/1524 Pages) RENESAS

Part #	SH7721

Description	Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series

PDF	1524 Pages

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Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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134 / 1524 page

Section 2

CPU

Rev. 3.00 Jan. 18, 2008 Page 72 of 1458

REJ09B0033-0300

Table 2.9

Shift Instructions

Instruction

Instruction Code

Operation

Privileged

Mode

Cycles

T Bit

ROTL

0100nnnn00000100

←Rn←MSB

–

MSB

ROTR

0100nnnn00000101

LSB

→Rn→T

–

LSB

ROTCL

0100nnnn00100100

←Rn←T

–

MSB

ROTCR

0100nnnn00100101

→Rn→T

–

LSB

SHAD

Rm, Rn 0100nnnnmmmm1100 Rn

≥ 0: Rn << Rm → Rn

Rn < 0: Rn >> Rm

→ [MSB → Rn]

–

SHAL

0100nnnn00100000

←Rn←0

–

MSB

SHAR

0100nnnn00100001

MSB

→Rn→T

–

LSB

SHLD

Rm, Rn 0100nnnnmmmm1101 Rm

≥ 0: Rn << Rm → Rn

Rm < 0: Rn >> Rm

→ [0 → Rn]

–

SHLL

0100nnnn00000000

←Rn←0

–

MSB

SHLR

0100nnnn00000001

→Rn→T

–

LSB

SHLL2

0100nnnn00001000

Rn<<2

→ Rn

–

SHLR2

0100nnnn00001001

Rn>>2

→ Rn

–

SHLL8

0100nnnn00011000

Rn<<8

→ Rn

–

SHLR8

0100nnnn00011001

Rn>>8

→ Rn

–

SHLL16

0100nnnn00101000

Rn<<16

→ Rn

–

SHLR16

0100nnnn00101001

Rn>>16

→ Rn

–

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