unflopWider.S revision a8b91c52fd8a90b784835dfe1f8898035266c4dd
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