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Add support for division.

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This commit is contained in:
Michael Munday 2016-12-20 13:37:42 -05:00
parent d94f4ac079
commit d006b07127
1 changed files with 37 additions and 2 deletions
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39
src/vm_s390x.dasc
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@ -1212,6 +1212,42 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop)
| sllg RA, RA, 3(r0) | sllg RA, RA, 3(r0)
|.endmacro |.endmacro
| |
|.macro ins_arithfp, ins
| ins_arithpre
||vk = ((int)op - BC_ADDVN) / (BC_ADDNV-BC_ADDVN);
||switch (vk) {
||case 0:
| ld f0, 0(RB, BASE)
| ld f1, 0(RC, KBASE)
| lg RB, 0(RB, BASE)
| lg RC, 0(RC, KBASE)
| checknumtp RB, ->vmeta_arith_vno
| checknumtp RC, ->vmeta_arith_vno
| ins f0, f1
|| break;
||case 1:
| ld f1, 0(RB, BASE)
| ld f0, 0(RC, KBASE)
| lg RB, 0(RB, BASE)
| lg RC, 0(RC, KBASE)
| checknumtp RB, ->vmeta_arith_nvo
| checknumtp RC, ->vmeta_arith_nvo
| ins f0, f1
|| break;
||default:
| ld f0, 0(RB, BASE)
| ld f1, 0(RC, BASE)
| lg RB, 0(RB, BASE)
| lg RC, 0(RC, BASE)
| checknumtp RB, ->vmeta_arith_vvo
| checknumtp RC, ->vmeta_arith_vvo
| ins f0, f1
|| break;
||}
| std f0, 0(RA, BASE)
| ins_next
|.endmacro
|
|.macro ins_arithdn, intins |.macro ins_arithdn, intins
| ins_arithpre | ins_arithpre
||vk = ((int)op - BC_ADDVN) / (BC_ADDNV-BC_ADDVN); ||vk = ((int)op - BC_ADDVN) / (BC_ADDNV-BC_ADDVN);
@ -1297,8 +1333,7 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop)
| ins_next | ins_next
break; break;
case BC_DIVVN: case BC_DIVNV: case BC_DIVVV: case BC_DIVVN: case BC_DIVNV: case BC_DIVVV:
| stg r0, 0(r0) | ins_arithfp ddbr
| stg r0, 0(r0)
break; break;
case BC_MODVN: case BC_MODVN:
| stg r0, 0(r0) | stg r0, 0(r0)