gh-mirror/mikepaul-LuaJIT
1
0
Fork 0
mirror of https://github.com/LuaJIT/LuaJIT.git synced 2025-02-08 15:34:09 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Implement a UCLO, ff_assert and a couple of other bits.

Browse Source 
Needed to get -bl working, still more to do though.
This commit is contained in:
Michael Munday 2016-12-22 15:40:25 -05:00
parent 077ccc8658
commit 354b5c748b
1 changed files with 40 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
src/vm_s390x.dasc
View File

@ -950,8 +950,26 @@ static void build_subroutines(BuildCtx *ctx)
|//-- Base library: checks ----------------------------------------------- |//-- Base library: checks -----------------------------------------------
| |
|.ffunc_1 assert |.ffunc_1 assert
| stg r0, 0(r0) | lg RB, 0(BASE)
| stg r0, 0(r0) | srag ITYPE, RB, 47(r0)
| clfi ITYPE, LJ_TISTRUECOND; jhe ->fff_fallback
| lg PC, -8(BASE)
| stg RD, SAVE_MULTRES // TODO: needs to be 32-bit.
| lg RB, 0(BASE)
| stg RB, -16(BASE)
| ahi RD, -2
| je >2
| lgr RA, BASE
|1:
| la RA, 8(RA)
| lg RB, 0(RA)
| stg RB, -16(RA)
| ahi RD, -1
| jne <1
| // TODO: replace with branch on count (brctg).
|2:
| lg RD, SAVE_MULTRES // TODO: needs to be 32-bit.
| j ->fff_res_
| |
|.ffunc_1 type |.ffunc_1 type
| stg r0, 0(r0) | stg r0, 0(r0)
@ -1972,9 +1990,21 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop)
| stg r0, 0(r0) | stg r0, 0(r0)
break; break;
case BC_UCLO: case BC_UCLO:
| stg r0, 0(r0) | ins_AD // RA = level, RD = target
| stg r0, 0(r0) | branchPC RD // Do this first to free RD.
| lg L:RB, SAVE_L
| ltg TMPR2, L:RB->openupval
| je >1
| stg BASE, L:RB->base
| sllg RA, RA, 3(r0)
| la CARG2, 0(RA, BASE)
| lgr L:CARG1, L:RB
| brasl r14, extern lj_func_closeuv // (lua_State *L, TValue *level)
| lg BASE, L:RB->base
|1:
| ins_next
break; break;
case BC_FNEW: case BC_FNEW:
| ins_AND // RA = dst, RD = proto const (~) (holding function prototype) | ins_AND // RA = dst, RD = proto const (~) (holding function prototype)
| lg L:RB, SAVE_L | lg L:RB, SAVE_L
@ -2453,9 +2483,13 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop)
| stg r0, 0(r0) | stg r0, 0(r0)
| stg r0, 0(r0) | stg r0, 0(r0)
break; break;
/* -- Returns ----------------------------------------------------------- */
case BC_RETM: case BC_RETM:
| stg r0, 0(r0) // not implemented | ins_AD // RA = results, RD = extra_nresults
| stg r0, 0(r0) | ag RD, SAVE_MULTRES // MULTRES >=1, so RD >=1. // TODO: needs to be 32-bit.
| // Fall through. Assumes BC_RET follows and ins_AD is a no-op.
break; break;
case BC_RET: case BC_RET0: case BC_RET1: case BC_RET: case BC_RET0: case BC_RET1: