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MIPS: Add soft-float support to JIT compiler backend.

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This commit is contained in:
Mike Pall
2016-02-10 18:49:22 +01:00
parent 825dcdc4d1
commit f547a1425e
7 changed files with 418 additions and 83 deletions
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10
src/lj_opt_split.c
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@@ -192,7 +192,7 @@ static IRRef split_ptr(jit_State *J, IRIns *oir, IRRef ref)
nref = ir->op1;
if (ofs == 0) return nref;
}
return split_emit(J, IRTI(IR_ADD), nref, lj_ir_kint(J, ofs));
return split_emit(J, IRT(IR_ADD, IRT_PTR), nref, lj_ir_kint(J, ofs));
}
#if LJ_HASFFI
@@ -452,11 +452,15 @@ static void split_ir(jit_State *J)
IRIns inslo = *nir; /* Save/undo the emit of the lo XLOAD. */
J->cur.nins--;
hi = split_ptr(J, oir, ir->op1); /* Insert the hiref ADD. */
#if LJ_BE
hi = split_emit(J, IRT(IR_XLOAD, IRT_INT), hi, ir->op2);
inslo.t.irt = IRT_SOFTFP | (inslo.t.irt & IRT_GUARD);
#endif
nref = lj_ir_nextins(J);
nir = IR(nref);
*nir = inslo; /* Re-emit lo XLOAD immediately before hi XLOAD. */
hi = split_emit(J, IRT(IR_XLOAD, IRT_SOFTFP), hi, ir->op2);
*nir = inslo; /* Re-emit lo XLOAD. */
#if LJ_LE
hi = split_emit(J, IRT(IR_XLOAD, IRT_SOFTFP), hi, ir->op2);
ir->prev = nref;
#else
ir->prev = hi; hi = nref;