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tcg: Work around clang bug wrt enum ranges

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A subsequent patch patch will change the type of REG from int
to enum TCGReg, which provokes the following bug in clang:

https://llvm.org/bugs/show_bug.cgi?id=16154

Backports commit c8074023204e8e8a213399961ab56e2814aa6116 from qemu
This commit is contained in:
Richard Henderson 2018-02-19 11:22:12 -05:00 committed by Lioncash
parent 7cb5f2fed8
commit cf59e51811
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GPG key ID: 4E3C3CC1031BA9C7
1 changed files with 6 additions and 6 deletions
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12
qemu/tcg/tcg.c
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@ -2107,9 +2107,9 @@ static void tcg_reg_alloc_op(TCGContext *s,
} else {
if (def->flags & TCG_OPF_CALL_CLOBBER) {
/* XXX: permit generic clobber register list ? */
for(reg = 0; reg < TCG_TARGET_NB_REGS; reg++) {
if (tcg_regset_test_reg(s->tcg_target_call_clobber_regs, reg)) {
tcg_reg_free(s, reg);
for(i = 0; i < TCG_TARGET_NB_REGS; i++) {
if (tcg_regset_test_reg(s->tcg_target_call_clobber_regs, i)) {
tcg_reg_free(s, i);
}
}
}
@ -2280,9 +2280,9 @@ static void tcg_reg_alloc_call(TCGContext *s, int nb_oargs, int nb_iargs,
}
/* clobber call registers */
for(reg = 0; reg < TCG_TARGET_NB_REGS; reg++) {
if (tcg_regset_test_reg(s->tcg_target_call_clobber_regs, reg)) {
tcg_reg_free(s, reg);
for(i = 0; i < TCG_TARGET_NB_REGS; i++) {
if (tcg_regset_test_reg(s->tcg_target_call_clobber_regs, i)) {
tcg_reg_free(s, i);
}
}