V810: Add opcode descriptions

libr/asm/d/Makefile

@@ -1,5 +1,5 @@
 FILES=6502 8051 m68k x86 arc arm avr LH5801 ppc z80 mips sparc sh malbolge
-FILES+=i8080 java i4004 dalvik msp430 lm32 sysz tms320 riscv propeller
+FILES+=i8080 java i4004 dalvik msp430 lm32 sysz tms320 riscv propeller v810
 F_SDB=$(addsuffix .sdb,${FILES})
 SDB=../../../shlr/sdb/sdb
 include ../../../config-user.mk

libr/asm/d/v810

@@ -0,0 +1,84 @@
+add=add
+addf.s=add floating short
+addi=add immediate
+and=and
+andbsu=and bit string upward
+andi=and immediate
+andnbsu=and not bit string upward
+be=branch if zero/equal
+bge=branch if greater/equal (signed)
+bgt=branch if greater than (signed)
+bh=branch if higher (unsigned)
+bl=branch if carry/less than
+ble=branch if less/equal (signed)
+blt=branch if less than (signed)
+bn=branch if negative
+bne=branch if not zero/equal
+bnh=branch if not higher (unsigned)
+bnl=branch if not carry/less than
+bnv=branch if not overflow
+bp=branch if positive
+br=branch always
+bv=branch if overflow
+caxi=compare and exchange interlocked
+cli=clear interrupt disable flag
+cmp=compare
+cmpf.s=compare floating short
+cvt.sw=convert floating short to word
+cvt.ws=convert word to floating short
+div=divide signed
+divf.s=divide floating short
+divu=divide unsigned
+halt=halt cpu
+in.b=input byte
+in.h=input halfword
+in.w=input word
+jal=jump and link
+jmp=jump register
+jr=jump relative
+ld.b=load byte
+ld.h=load halfword
+ld.w=load word
+ldsr=load into system register
+mov=move
+movbsu=move bit string upward
+movea=add immediate
+movhi=add high halfword
+mpyhw=multiply halfword signed
+mul=multiply signed
+mulf.s=multiply floating short
+mulu=multiply unsigned
+not=not
+notbsu=not bit string upward
+or=or
+orbsu=or bit string upward
+ori=or immediate
+ornbsu=or not bit string immediate
+out.b=output byte
+out.h=output halfword
+out.w=output word
+reti=return from trap/irq
+rev=reverse bits
+sar=shift arithmetic right
+sch0bsd=search bit 0 downward
+sch0bsu=search bit 0 upward
+sch1bsd=search bit 1 downward
+sch1bsu=search bit 1 upward
+sei=set interrupt disable flag
+setf=set flag condition
+shl=shift left
+shr=shift right
+st.b=store byte
+st.h=store halfword
+st.w=store word
+stsr=store from system register
+sub=subtract
+subf.s=subtract floating short
+trap=trap
+trnc.sw=truncate floating short to word
+xb=swap low bytes
+xh=swap halfwords
+xor=exclusive or register
+xorbsu=exclusive or bit string upward
+xori=exclusive or immediate
+xornbsu=exclusive or not bit string upward