1 %default {"preinstr":"", "st_result":"STORE64_F(fv0, fv0f, rOBJ)"} 2 /* 3 * Generic 32bit-to-64bit unary operation. Provide an "instr" line 4 * that specifies an instruction that performs "result = op a0", where 5 * "result" is a 64-bit quantity in a0/a1. 6 * 7 * For: int-to-double, float-to-long, float-to-double 8 */ 9 /* unop vA, vB */ 10 GET_OPA4(rOBJ) # rOBJ <- A+ 11 GET_OPB(a3) # a3 <- B 12 #ifdef SOFT_FLOAT 13 GET_VREG(a0, a3) # a0 <- vB 14 #else 15 GET_VREG_F(fa0, a3) 16 #endif 17 EAS2(rOBJ, rFP, rOBJ) # rOBJ <- &fp[A] 18 FETCH_ADVANCE_INST(1) # advance rPC, load rINST 19 $preinstr # optional op 20 #ifdef SOFT_FLOAT 21 $instr # result <- op, a0-a3 changed 22 23 .L${opcode}_set_vreg: 24 STORE64(rRESULT0, rRESULT1, rOBJ) # vA/vA+1 <- a0/a1 25 #else 26 $instr_f 27 28 .L${opcode}_set_vreg: 29 $st_result # vA/vA+1 <- a0/a1 30 #endif 31 GET_INST_OPCODE(t0) # extract opcode from rINST 32 GOTO_OPCODE(t0) # jump to next instruction 33 /* 10-11 instructions */ 34
