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PPC: Fix fusion of floating-point XLOAD/XSTORE.

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Mike Pall 2012-03-29 01:10:35 +02:00
parent 67773165e8
commit 509ca0f0db
1 changed files with 4 additions and 3 deletions
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7
src/lj_asm_ppc.h
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@ -187,10 +187,11 @@ static void asm_fusexref(ASMState *as, PPCIns pi, Reg rt, IRRef ref,
ref = ir->op2; ref = ir->op2;
} else { } else {
/* NYI: Fuse ADD with constant. */ /* NYI: Fuse ADD with constant. */
Reg right, left = ra_alloc2(as, ir, allow); Reg tmp, right, left = ra_alloc2(as, ir, allow);
right = (left >> 8); left &= 255; right = (left >> 8); left &= 255;
emit_fai(as, pi, rt, rt, ofs); tmp = ra_scratch(as, rset_exclude(rset_exclude(allow, left), right));
emit_tab(as, PPCI_ADD, rt, left, right); emit_fai(as, pi, rt, tmp, ofs);
emit_tab(as, PPCI_ADD, tmp, left, right);
return; return;
} }
if (!checki16(ofs)) { if (!checki16(ofs)) {