fcvt.w.d

Floating-Point Convert Double-Precision to Word

The fcvt.w.d instruction converts a double-precision floating-point number in floating-point register fs1 to a signed 32-bit integer, in integer register xd.

Assembly format

fcvt.w.d xd, fs1, rm

Decode Variables

Bits<5> fs1 = $encoding[19:15];
Bits<3> rm = $encoding[14:12];
Bits<5> xd = $encoding[11:7];

Execution

Encoding

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Defining extension

(D ࣷ Zdinx)

Access

M

Always

Containing profiles

  • Mandatory: RVA20S64, RVA20U64, RVA22S64, RVA22U64, RVA23S64, RVA23U64, RVB23S64, RVB23U64

  • Optional: None