| /* unop vA, vB */ | |
| movzbl rINSTbl, %ecx # ecx <- BA | |
| sarl $$4, %ecx # ecx <- B | |
| andb $$0xf, rINSTbl # rINST <- A | |
| GET_VREG %eax, %ecx # eax <- v[B+0] | |
| GET_VREG_HIGH %ecx, %ecx # ecx <- v[B+1] | |
| negl %eax | |
| adcl $$0, %ecx | |
| negl %ecx | |
| SET_VREG %eax, rINST # v[A+0] <- eax | |
| SET_VREG_HIGH %ecx, rINST # v[A+1] <- ecx | |
| ADVANCE_PC_FETCH_AND_GOTO_NEXT 1 | |