1 %default {} 2 /*: 3 * Generic 32-bit floating-point operation. 4 * 5 * For: add-float, sub-float, mul-float, div-float. 6 * form: <op> f0, f0, f1 7 */ 8 /* binop vAA, vBB, vCC */ 9 srl a4, rINST, 8 # a4 <- AA 10 lbu a2, 2(rPC) # a2 <- BB 11 lbu a3, 3(rPC) # a3 <- CC 12 GET_VREG_FLOAT f0, a2 # f0 <- vBB 13 GET_VREG_FLOAT f1, a3 # f1 <- vCC 14 $instr # f0 <- f0 op f1 15 FETCH_ADVANCE_INST 2 # advance rPC, load rINST 16 GET_INST_OPCODE v0 # extract opcode from rINST 17 SET_VREG_FLOAT f0, a4 # vAA <- f0 18 GOTO_OPCODE v0 # jump to next instruction 19
