unflopWide.S revision a8b91c52fd8a90b784835dfe1f8898035266c4dd
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