gh-mirror/mikepaul-LuaJIT
1
0
Fork 0
mirror of https://github.com/LuaJIT/LuaJIT.git synced 2025-02-08 07:34:07 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

PPC: Add binary arithmetic instructions (except MOD).

Browse Source
This commit is contained in:
Mike Pall 2010-09-07 01:24:25 +02:00
parent 15834c3990
commit db735e0519
1 changed files with 47 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
src/buildvm_ppc.dasc
View File

@ -1160,17 +1160,50 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop)
/* -- Binary ops -------------------------------------------------------- */ /* -- Binary ops -------------------------------------------------------- */
|.macro ins_arithpre, t0, t1
| // RA = dst*8, RB = src1*8, RC = src2*8 | num_const*8
||vk = ((int)op - BC_ADDVN) / (BC_ADDNV-BC_ADDVN);
||switch (vk) {
||case 0:
| evlddx t0, BASE, RB
| checknum t0
| evlddx t1, KBASE, RC
| checkfail ->vmeta_arith_vn
|| break;
||case 1:
| evlddx t1, BASE, RB
| checknum t1
| evlddx t0, KBASE, RC
| checkfail ->vmeta_arith_nv
|| break;
||default:
| evlddx t0, BASE, RB
| evlddx t1, BASE, RC
| evmergehi TMP2, t0, t1
| checknum TMP2
| checkanyfail ->vmeta_arith_vv
|| break;
||}
|.endmacro
|
|.macro ins_arith, ins
| ins_arithpre TMP0, TMP1
| ins TMP0, TMP0, TMP1
| evstddx TMP0, BASE, RA
| ins_next
|.endmacro
case BC_ADDVN: case BC_ADDNV: case BC_ADDVV: case BC_ADDVN: case BC_ADDNV: case BC_ADDVV:
| NYI | ins_arith efdadd
break; break;
case BC_SUBVN: case BC_SUBNV: case BC_SUBVV: case BC_SUBVN: case BC_SUBNV: case BC_SUBVV:
| NYI | ins_arith efdsub
break; break;
case BC_MULVN: case BC_MULNV: case BC_MULVV: case BC_MULVN: case BC_MULNV: case BC_MULVV:
| NYI | ins_arith efdmul
break; break;
case BC_DIVVN: case BC_DIVNV: case BC_DIVVV: case BC_DIVVN: case BC_DIVNV: case BC_DIVVV:
| NYI | ins_arith efddiv
break; break;
case BC_MODVN: case BC_MODVN:
| NYI | NYI
@ -1179,7 +1212,16 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop)
| NYI | NYI
break; break;
case BC_POW: case BC_POW:
| NYI | evlddx CARG2, BASE, RB
| evlddx CARG4, BASE, RC
| evmergehi CARG1, CARG4, CARG2
| checknum CARG1
| evmergehi CARG3, CARG4, CARG4
| checkanyfail ->vmeta_arith_vv
| bl extern pow
| evmergelo CRET2, CRET1, CRET2
| evstddx CRET2, BASE, RA
| ins_next
break; break;
case BC_CAT: case BC_CAT: