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Replace some instruction sequences with their SI equivalents.

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This commit is contained in:
Michael Munday 2017-01-10 12:52:45 -05:00
parent 21655cf90b
commit 660ddd1db2
1 changed files with 3 additions and 7 deletions
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10
src/vm_s390x.dasc
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@ -1395,9 +1395,7 @@ static void build_subroutines(BuildCtx *ctx)
| checktptp L:TMPR2, LJ_TTHREAD, ->fff_fallback
|.endif
| ltg TMPR2, L:RB->cframe; jne ->fff_fallback
| // TODO: replace with cli.
| llgc TMPR1, L:RB->status
| cghi TMPR1, (uint8_t)LUA_YIELD; jh ->fff_fallback
| cli L:RB->status, LUA_YIELD; jh ->fff_fallback
| lg RA, L:RB->top
| je >1 // Status != LUA_YIELD (i.e. 0)?
| cg RA, L:RB->base // Check for presence of initial func.
@ -3250,8 +3248,7 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop)
| n TMPR1, STR:RC->hash
| lgfr TMPR1, TMPR1
| mghi TMPR1, #NODE
| xr TMPR2, TMPR2
| stc TMPR2, TAB:RB->nomm // Clear metamethod cache.
| mvi TAB:RB->nomm, 0 // Clear metamethod cache.
| ag NODE:TMPR1, TAB:RB->node
| settp ITYPE, STR:RC, LJ_TSTR
|1:
@ -3596,8 +3593,7 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop)
| lghi TMPR2, BC_JMP
| stcy TMPR2, PC_OP
| branchPC RD
| lghi TMPR2, BC_ITERC
| stc TMPR2, 3(PC)
| mvi 3(PC), BC_ITERC
| j <1
break;