SH7727 datasheet(146/1109 Pages) RENESAS

Part #	SH7727

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

PDF	1109 Pages

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Manufacturer	RENESAS [Renesas Technology Corp]

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146 / 1109 page

Section 2 CPU

Rev. 5.00 Dec 12, 2005 page 74 of 1034

REJ09B0254-0500

Shift Instructions

Table 2.23 Shift Instructions

Instruction

Operation

Code

Privileged

Mode

Cycles T Bit

ROTL

← Rn ← MSB

0100nnnn00000100

—1

MSB

ROTR

LSB

→ Rn → T

0100nnnn00000101

—1

LSB

ROTCL

← Rn ← T

0100nnnn00100100

—1

MSB

ROTCR

→ Rn → T

0100nnnn00100101

—1

LSB

SHAD

Rm,Rn

≥ 0: Rn << Rm → Rn

Rn < 0: Rn >> Rm

→

[MSB

→ Rn]

0100nnnnmmmm1100

—1

—

SHAL

← Rn ← 0

0100nnnn00100000

—1

MSB

SHAR

MSB

→ Rn → T

0100nnnn00100001

—1

LSB

SHLD

Rm,Rn

≥ 0: Rn << Rm → Rn

Rn < 0: Rn >> Rm

→

→ Rn]

0100nnnnmmmm1101

—1

—

SHLL

← Rn ← 0

0100nnnn00000000

—1

MSB

SHLR

→ Rn → T

0100nnnn00000001

—1

LSB

SHLL2

Rn << 2

→ Rn

0100nnnn00001000

—1

—

SHLR2

Rn >> 2

→ Rn

0100nnnn00001001

—1

—

SHLL8

Rn << 8

→ Rn

0100nnnn00011000

—1

—

SHLR8

Rn >> 8

→ Rn

0100nnnn00011001

—1

—

SHLL16

Rn << 16

→ Rn

0100nnnn00101000

—1

—

SHLR16

Rn >> 16

→ Rn

0100nnnn00101001

—1

—

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