fmvh.x.q

Floating-Point Move High Half to Integer from Quad-Precision

This instruction is defined by:

Encoding

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Synopsis

The fmvh.x.q instruction moves bits 127:64 of floating-point register fs1 into integer register xd. It is encoded in the OP-FP major opcode with funct3=0, rs2=1, and funct7=1110011.

fmvh.x.q is used in conjunction with the existing fmv.x.d instruction to move a quad-precision floating-point number to a pair of x-registers.

Access

M HS U VS VU

Always

Always

Always

Always

Always

Decode Variables

Bits<5> fs1 = $encoding[19:15];
Bits<5> xd = $encoding[11:7];

Execution

  • Pruned, XLEN == 64

  • Original