# SPDX-License-Header: CC-BY-4
# derived from microwatt decode1.vhdl, with thanks and gratitude (IBM, OPF)
-opcode,unit,internal op,in1,in2,in3,out,CR in,CR out,inv A,inv out,cry in,cry out,ldst len,BR,sgn ext,upd,rsrv,32b,sgn,rc,lk,sgl pipe,comment,form,CONDITIONS
-0000000000,FPU,OP_FPOP,FRA,FRB,NONE,NONE,NONE,BF,0,0,ZERO,0,NONE,0,0,0,0,0,0,NONE,0,0,0/0=fcmpu,X,
-0000100000,FPU,OP_FPOP,FRA,FRB,NONE,NONE,NONE,BF,0,0,ZERO,0,NONE,0,0,0,0,0,0,NONE,0,0,1/0=fcmpo,X,
-0001000000,FPU,OP_FPOP,NONE,NONE,NONE,NONE,NONE,BF,0,0,ZERO,0,NONE,0,0,0,0,0,0,NONE,0,0,2/0=mcrfs,X,
-0010000000,FPU,OP_FPOP,FRA,FRB,NONE,NONE,NONE,BF,0,0,ZERO,0,NONE,0,0,0,0,0,0,NONE,0,0,4/0=ftdiv,X,
-0010100000,FPU,OP_FPOP,NONE,FRB,NONE,NONE,NONE,BF,0,0,ZERO,0,NONE,0,0,0,0,0,0,NONE,0,0,5/0=ftsqrt,X,
-0000100110,FPU,OP_FPOP,NONE,NONE,NONE,NONE,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,1/6=mtfsb1,X,
-0001000110,FPU,OP_FPOP,NONE,NONE,NONE,NONE,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,2/6=mtfsb0,X,
-0010000110,FPU,OP_FPOP,NONE,NONE,NONE,NONE,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,4/6=mtfsfi,X,
-1101000110,FPU,OP_FPOP_I,FRA,FRB,NONE,FRT,NONE,NONE,0,0,ZERO,0,NONE,0,0,0,0,0,0,NONE,0,0,26/6=fmrgow,X,
-1111000110,FPU,OP_FPOP_I,FRA,FRB,NONE,FRT,NONE,NONE,0,0,ZERO,0,NONE,0,0,0,0,0,0,NONE,0,0,30/6=fmrgew,X,
-1001000111,FPU,OP_FPOP_I,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,18/7=mffs,X,
-1011000111,FPU,OP_FPOP_I,NONE,FRB,NONE,NONE,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,22/7=mtfsf,X,
-0000001000,FPU,OP_FPOP,FRA,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,0/8=fcpsgn,X,
-0000101000,FPU,OP_FPOP,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,1/8=fneg,X,
-0001001000,FPU,OP_FPOP,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,2/8=fmr,X,
-0010001000,FPU,OP_FPOP,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,4/8=fnabs,X,
-0100001000,FPU,OP_FPOP,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,8/8=fabs,X,
-0110001000,FPU,OP_FPOP,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,12/8=frin,X,
-0110101000,FPU,OP_FPOP,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,13/8=friz,X,
-0111001000,FPU,OP_FPOP,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,14/8=frip,X,
-0111101000,FPU,OP_FPOP,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,15/8=frim,X,
-0000001100,FPU,OP_FPOP,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,1,0,RC_ONLY,0,0,0/12=frsp,X,
-0000001110,FPU,OP_FPOP,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,0/14=fctiw,X,
-0010001110,FPU,OP_FPOP,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,4/14=fctiwu,X,
-1100101110,FPU,OP_FPOP,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,25/14=fctid,X,
-1101001110,FPU,OP_FPOP_I,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,26/14=fcfid,X,
-1110101110,FPU,OP_FPOP,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,29/14=fctidu,X,
-1111001110,FPU,OP_FPOP_I,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,30/14=fcfidu,X,
-0000001111,FPU,OP_FPOP,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,0/15=fctiwz,X,
-0010001111,FPU,OP_FPOP,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,4/15=fctiwuz,X,
-1100101111,FPU,OP_FPOP,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,25/15=fctidz,X,
-1110101111,FPU,OP_FPOP,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,29/15=fctiduz,X,
------10010,FPU,OP_FPOP,FRA,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,fdiv,A,
------10100,FPU,OP_FPOP,FRA,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,fsub,A,
------10101,FPU,OP_FPOP,FRA,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,fadd,A,
------10110,FPU,OP_FPOP,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,fsqrt,A,
------10111,FPU,OP_FPOP,FRA,FRB,FRC,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,fsel,A,
------11000,FPU,OP_FPOP,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,fre,A,
------11001,FPU,OP_FPOP,FRA,NONE,FRC,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,fmul,A,
------11010,FPU,OP_FPOP,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,frsqrte,A,
------11100,FPU,OP_FPOP,FRA,FRB,FRC,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,fmsub,A,
------11101,FPU,OP_FPOP,FRA,FRB,FRC,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,fmadd,A,
------11110,FPU,OP_FPOP,FRA,FRB,FRC,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,fnmsub,A,
------11111,FPU,OP_FPOP,FRA,FRB,FRC,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,fnmadd,A,
+opcode,unit,internal op,in1,in2,in3,out,CR in,CR out,inv A,inv out,cry in,cry out,ldst len,BR,sgn ext,upd,rsrv,32b,sgn,rc,lk,sgl pipe,comment,form,CONDITIONS,unofficial,comment2
+0000000000,FPU,OP_FPOP,FRA,FRB,NONE,NONE,NONE,BF,0,0,ZERO,0,NONE,0,0,0,0,0,0,NONE,0,0,0/0=fcmpu,X,,,
+0000100000,FPU,OP_FPOP,FRA,FRB,NONE,NONE,NONE,BF,0,0,ZERO,0,NONE,0,0,0,0,0,0,NONE,0,0,1/0=fcmpo,X,,,
+0001000000,FPU,OP_FPOP,NONE,NONE,NONE,NONE,NONE,BF,0,0,ZERO,0,NONE,0,0,0,0,0,0,NONE,0,0,2/0=mcrfs,X,,,
+0010000000,FPU,OP_FPOP,FRA,FRB,NONE,NONE,NONE,BF,0,0,ZERO,0,NONE,0,0,0,0,0,0,NONE,0,0,4/0=ftdiv,X,,,
+0010100000,FPU,OP_FPOP,NONE,FRB,NONE,NONE,NONE,BF,0,0,ZERO,0,NONE,0,0,0,0,0,0,NONE,0,0,5/0=ftsqrt,X,,,
+0000100110,FPU,OP_FPOP,NONE,NONE,NONE,NONE,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,1/6=mtfsb1,X,,,
+0001000110,FPU,OP_FPOP,NONE,NONE,NONE,NONE,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,2/6=mtfsb0,X,,,
+0010000110,FPU,OP_FPOP,NONE,NONE,NONE,NONE,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,4/6=mtfsfi,X,,,
+1101000110,FPU,OP_FPOP_I,FRA,FRB,NONE,FRT,NONE,NONE,0,0,ZERO,0,NONE,0,0,0,0,0,0,NONE,0,0,26/6=fmrgow,X,,,
+1111000110,FPU,OP_FPOP_I,FRA,FRB,NONE,FRT,NONE,NONE,0,0,ZERO,0,NONE,0,0,0,0,0,0,NONE,0,0,30/6=fmrgew,X,,,
+1001000111,FPU,OP_FPOP_I,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,18/7=mffs,X,,,
+1011000111,FPU,OP_FPOP_I,NONE,FRB,NONE,NONE,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,22/7=mtfsf,X,,,
+0000001000,FPU,OP_FPOP,FRA,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,0/8=fcpsgn,X,,,
+0000101000,FPU,OP_FPOP,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,1/8=fneg,X,,,
+0001001000,FPU,OP_FPOP,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,2/8=fmr,X,,,
+0010001000,FPU,OP_FPOP,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,4/8=fnabs,X,,,
+0100001000,FPU,OP_FPOP,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,8/8=fabs,X,,,
+0110001000,FPU,OP_FPOP,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,12/8=frin,X,,,
+0110101000,FPU,OP_FPOP,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,13/8=friz,X,,,
+0111001000,FPU,OP_FPOP,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,14/8=frip,X,,,
+0111101000,FPU,OP_FPOP,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,15/8=frim,X,,,
+0000001100,FPU,OP_FPOP,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,1,0,RC_ONLY,0,0,0/12=frsp,X,,,
+0000001110,FPU,OP_FPOP,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,0/14=fctiw,X,,,
+0010001110,FPU,OP_FPOP,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,4/14=fctiwu,X,,,
+1100101110,FPU,OP_FPOP,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,25/14=fctid,X,,,
+1101001110,FPU,OP_FPOP_I,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,26/14=fcfid,X,,,
+1110101110,FPU,OP_FPOP,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,29/14=fctidu,X,,,
+1111001110,FPU,OP_FPOP_I,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,30/14=fcfidu,X,,,
+0000001111,FPU,OP_FPOP,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,0/15=fctiwz,X,,,
+0010001111,FPU,OP_FPOP,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,4/15=fctiwuz,X,,,
+1100101111,FPU,OP_FPOP,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,25/15=fctidz,X,,,
+1110101111,FPU,OP_FPOP,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,29/15=fctiduz,X,,,
+-----10010,FPU,OP_FPOP,FRA,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,fdiv,A,,,
+-----10100,FPU,OP_FPOP,FRA,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,fsub,A,,,
+-----10101,FPU,OP_FPOP,FRA,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,fadd,A,,,
+-----10110,FPU,OP_FPOP,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,fsqrt,A,,,
+-----10111,FPU,OP_FPOP,FRA,FRB,FRC,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,fsel,A,,,
+-----11000,FPU,OP_FPOP,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,fre,A,,,
+-----11001,FPU,OP_FPOP,FRA,NONE,FRC,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,fmul,A,,,
+-----11010,FPU,OP_FPOP,NONE,FRB,NONE,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,frsqrte,A,,,
+-----11100,FPU,OP_FPOP,FRA,FRB,FRC,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,fmsub,A,,,
+-----11101,FPU,OP_FPOP,FRA,FRB,FRC,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,fmadd,A,,,
+-----11110,FPU,OP_FPOP,FRA,FRB,FRC,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,fnmsub,A,,,
+-----11111,FPU,OP_FPOP,FRA,FRB,FRC,FRT,NONE,CR1,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC_ONLY,0,0,fnmadd,A,,,