Srai – Renesas M32R-FPU User Manual

Page 143

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3

3-105

M32R-FPU Software Manual (Rev.1.01)

SRAI

SRAI

shift instruction

Shift right arithmetic immediate

[Mnemonic]

SRAI Rdest,#imm5

[Function]

Arithmetic right shift

Rdest = ( signed ) Rdest >> imm5 ;

[Description]

SRAI right arithmetic-shifts the contents of Rdest by the number specified by the 5-bit immedi-

ate value, replicates the sign bit in MSB of Rdest and puts the result in Rdest.

The condition bit (C) is unchanged.

[EIT occurrence]

None

[Encoding]

dest

0101

imm5

001

SRAI Rdest,#imm5

INSTRUCTIONS

3.2 Instruction description

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