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MVFACGU
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Move the guard longword from the accumulator
[V2.01.00 or later]
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MVFACGU
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MoVe From ACcumulator GUard longwor
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[Syntax]
MVFACGU src, Asrc, dest
[Operation]
signed 72bit tmp;
tmp = (signed 72bit) Asrc << src;
dest = (signed long) (tmp >> 64);
[Function]
- | The MVFACGU instruction is executed according to the following procedures. |
Processing 1:
The value of the accumulator is shifted to the left by zero to two bits as specified by src.
Processing 2:
This instruction moves the higher-order 32 bits of the accumulator (ACC0 or ACC1) to dest.
- | You can assemble assembly-language code that includes this instruction if you have specified the assembler option -isa with selection of the instruction set of the RXv2 or a later version. |
[Instruction Format]
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MVFACGU src, Asrc, dest
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#IMM:2
(IMM:2 = 0 to 2)
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A0, A1
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Rd
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Note | Specify A0 (ACC0) or A1 (ACC1) as Asrc. |
[Flag Change]
This instruction does not affect the states of flags.
[Description Example]
MVFACGU #1, A1, R1