Xilinx MicroBlaze Reference Manual page 14

Table 2-6: MicroBlaze Instruction Set Summary (Cont'd)
Type A
Type B
FCMP.UN Rd,Ra,Rb 010110
FCMP.LT Rd,Ra,Rb 010110
FCMP.EQ Rd,Ra,Rb 010110
FCMP.LE Rd,Ra,Rb 010110
FCMP.GT Rd,Ra,Rb 010110
FCMP.NE Rd,Ra,Rb 010110
FCMP.GE Rd,Ra,Rb
010110
FLT Rd,Ra
010110
FINT Rd,Ra 010110
FSQRT Rd,Ra 010110
MULI Rd,Ra,Imm 011000
BSRLI Rd,Ra,Imm
011001
BSRAI Rd,Ra,Imm 011001
BSLLI Rd,Ra,Imm 011001
TNEAGET Rd,FSLx
011011
TNAPUT Ra,FSLx 011011
TNECAGET Rd,FSLx 011011
TNCAPUT Ra,FSLx 011011
OR Rd,Ra,Rb 100000
PCMPBF Rd,Ra,Rb 100000
MicroBlaze Processor Reference Guide
UG984 (v2016.2) June 8, 2016
UG984 (v2016.1) April 6, 2016
0-5 6-10 11-15 16-20
0-5 6-10 11-15
Rd Ra Rb
Rd Ra Rb
Rd Ra Rb
Rd Ra Rb
Rd Ra Rb
Rd Ra Rb
Rd Ra Rb
Rd Ra 0
Rd Ra 0
Rd Ra 0
Rd Ra
Rd Ra 00000000000 & Imm5
Rd Ra 00000010000 & Imm5
Rd Ra 00000100000 & Imm5
Rd 00000 0N0TAE000000 & FSLx
00000 Ra 1N0TA0000000 & FSLx
Rd 00000 0N1TAE000000 & FSLx
00000 Ra 1N1TA0000000 & FSLx
Rd Ra Rb
Rd Ra Rb
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Chapter 2: MicroBlaze Architecture
21-31
16-31
01000000000 Rd := 1 if (Rb = NaN or Ra = NaN, float
else
Rd := 0
01000010000 Rd := 1 if (Rb < Ra, float
Rd := 0
01000100000 Rd := 1 if (Rb = Ra, float
Rd := 0
01000110000 Rd := 1 if (Rb <= Ra, float
Rd := 0
01001000000 Rd := 1 if (Rb > Ra, float
Rd := 0
01001010000 Rd := 1 if (Rb != Ra, float
Rd := 0
01001100000 Rd := 1 if (Rb >= Ra, float
Rd := 0
01010000000 Rd := float (Ra)
01100000000 Rd := int (Ra)
01110000000 Rd := sqrt (Ra)
Imm Rd := Ra * s(Imm)
Rd : = 0 & (Ra >> Imm5)
Rd := s(Ra >> Imm5)
Rd := (Ra << Imm5) & 0
Rd := FSLx (data read, blocking if N = 0)
MSR[FSL] := 1 if (FSLx_S_Control = 1)
MSR[C] := not FSLx_S_Exists if N = 1
FSLx := Ra (data write, blocking if N = 0)
MSR[C] := FSLx_M_Full if N = 1
Rd := FSLx (control read, blocking if N =
0)
MSR[FSL] := 1 if (FSLx_S_Control = 0)
MSR[C] := not FSLx_S_Exists if N = 1
FSLx := Ra (control write, blocking if N
= 0)
MSR[C] := FSLx_M_Full if N = 1
00000000000 Rd := Ra or Rb
10000000000 Rd := 1 if (Rb[0:7] = Ra[0:7]) else
Rd := 2 if (Rb[8:15] = Ra[8:15]) else
Rd := 3 if (Rb[16:23] = Ra[16:23]) else
Rd := 4 if (Rb[24:31] = Ra[24:31]) else
Rd := 0
Semantics
1
)
1
) else
1
) else
1
) else
1
) else
1
) else
1
) else
1
1
1
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