fcvt.s.wu
No synopsis available.
This instruction is defined by:
-
F, version >= 0
This instruction is included in the following profiles:
-
RVA20S64 (Mandatory)
-
RVA20U64 (Mandatory)
-
RVA22S64 (Mandatory)
-
RVA22U64 (Mandatory)
Synopsis
This instruction must have data-independent timing when extension Zkt is enabled. |
No description available.
Decode Variables
Bits<5> rs1 = $encoding[19:15];
Bits<3> rm = $encoding[14:12];
Bits<5> fd = $encoding[11:7];
Execution
-
IDL
-
Sail
{
assert(sizeof(xlen) >= 64);
let rs1_val_LU = X(rs1)[63..0];
match (select_instr_or_fcsr_rm (rm)) {
None() => { handle_illegal(); RETIRE_FAIL },
Some(rm') => {
let rm_3b = encdec_rounding_mode(rm');
let (fflags, rd_val_S) = riscv_ui64ToF32 (rm_3b, rs1_val_LU);
accrue_fflags(fflags);
F_or_X_S(rd) = rd_val_S;
RETIRE_SUCCESS
}
}
}