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Fix XSTORE for IRT_NUM constants.

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Mike Pall 2010-12-20 19:34:15 +01:00
parent 1eb6e23730
commit c8d6f078a5
1 changed files with 2 additions and 1 deletions
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3
src/lj_asm.c
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@ -2056,7 +2056,8 @@ static void asm_fxstore(ASMState *as, IRIns *ir)
/* The IRT_I16/IRT_U16 stores should never be simplified for constant
** values since mov word [mem], imm16 has a length-changing prefix.
*/
if (!asm_isk32(as, ir->op2, &k) || irt_isi16(ir->t) || irt_isu16(ir->t)) {
if (irt_isi16(ir->t) || irt_isu16(ir->t) || irt_isnum(ir->t) ||
!asm_isk32(as, ir->op2, &k)) {
RegSet allow8 = irt_isnum(ir->t) ? RSET_FPR :
(irt_isi8(ir->t) || irt_isu8(ir->t)) ? RSET_GPR8 : RSET_GPR;
src = osrc = ra_alloc1(as, ir->op2, allow8);