Renesas M32R-FPU Uživatelský manuál stáhnout pdf (Strana 143)

3-105 M32R-FPU Software Manual (Rev.1.01)

SRAISRAI

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]

dest0101 imm5001 SRAI Rdest,#imm5

INSTRUCTIONS

3.2 Instruction description

1 2 ... 138 139 140 141 142 143 144 145 146 147 148 ... 193 194

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Renesas M32R-FPU Uživatelský manuál Strana 143