SPRUJ53B April 2024 – September 2024 TMS320F28P550SJ , TMS320F28P559SJ-Q1
Convert 32-Bit Floating-Point Value to 32-Bit Unsigned Integer
MRa | CLA floating-point destination register (MR0 to MR3) |
MRb | CLA floating-point source register (MR0 to MR3) |
LSW: 0000 0000 0000 bbaa
MSW: 0111 1101 1010 0000
Convert the 32-bit floating-point value in MRb to an unsigned 32-bit integer and store the result in MRa.
MRa = F32TOUI32(MRb);
This instruction does not affect any flags:
Flag | TF | ZF | NF | LUF | LVF |
---|---|---|---|---|---|
Modified | No | No | No | No | No |
This is a single-cycle instruction.
MMOVIZ MR0, #12.5 ; MR0 = 12.5 (0x41480000)
MF32TOUI32 MR0, MR0 ; MR0 = MF32TOUI32 (MR0) = 12 (0x0000000C)
MMOVIZ MR1, #-6.5 ; MR1 = -6.5 (0xC0D00000)
MF32TOUI32 MR2, MR1 ; MR2 = MF32TOUI32 (MR1) = 0.0 (0x00000000)