1 %default {"preinstr":"", "ld_arg":"LOAD64_F(fa0, fa0f, a3)", "st_result":"STORE64_F(fv0, fv0f, rOBJ)"} 2 /* 3 * Generic 64-bit unary operation. Provide an "instr" line that 4 * specifies an instruction that performs "result = op a0/a1". 5 * This could be a MIPS instruction or a function call. 6 * 7 * long-to-double, double-to-long 8 */ 9 /* unop vA, vB */ 10 GET_OPA4(rOBJ) # t1 <- A+ 11 GET_OPB(a3) # a3 <- B 12 EAS2(a3, rFP, a3) # a3 <- &fp[B] 13 EAS2(rOBJ, rFP, rOBJ) # t1 <- &fp[A] 14 #ifdef SOFT_FLOAT 15 LOAD64(rARG0, rARG1, a3) # a0/a1 <- vAA 16 #else 17 $ld_arg 18 #endif 19 FETCH_ADVANCE_INST(1) # advance rPC, load rINST 20 $preinstr # optional op 21 $instr # a0/a1 <- op, a2-a3 changed 22 23 .L${opcode}_set_vreg: 24 #ifdef SOFT_FLOAT 25 STORE64(rRESULT0, rRESULT1, rOBJ) # vAA <- a0/a1 26 #else 27 $st_result # vAA <- a0/a1 28 #endif 29 GET_INST_OPCODE(t0) # extract opcode from rINST 30 GOTO_OPCODE(t0) # jump to next instruction 31 /* 12-13 instructions */ 32 33
