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Fix IRT_NUM support for XLOAD/XSTORE.

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Mike Pall 2010-12-08 03:24:35 +01:00
parent 3ef6a53cfa
commit 72744dabd9
1 changed files with 3 additions and 2 deletions
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5
src/lj_asm.c
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@ -2016,7 +2016,7 @@ static void asm_strref(ASMState *as, IRIns *ir)
static void asm_fxload(ASMState *as, IRIns *ir) static void asm_fxload(ASMState *as, IRIns *ir)
{ {
Reg dest = ra_dest(as, ir, RSET_GPR); Reg dest = ra_dest(as, ir, irt_isnum(ir->t) ? RSET_FPR : RSET_GPR);
x86Op xo; x86Op xo;
if (ir->o == IR_FLOAD) if (ir->o == IR_FLOAD)
asm_fusefref(as, ir, RSET_GPR); asm_fusefref(as, ir, RSET_GPR);
@ -2049,7 +2049,8 @@ static void asm_fxstore(ASMState *as, IRIns *ir)
** values since mov word [mem], imm16 has a length-changing prefix. ** 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 (!asm_isk32(as, ir->op2, &k) || irt_isi16(ir->t) || irt_isu16(ir->t)) {
RegSet allow8 = (irt_isi8(ir->t) || irt_isu8(ir->t)) ? RSET_GPR8 : RSET_GPR; 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); src = osrc = ra_alloc1(as, ir->op2, allow8);
if (!LJ_64 && !rset_test(allow8, src)) { /* Already in wrong register. */ if (!LJ_64 && !rset_test(allow8, src)) { /* Already in wrong register. */
rset_clear(allow, osrc); rset_clear(allow, osrc);