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target/ppc: Introduce an mmu_is_64bit() helper

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Callers don't really need to know how 64-bit MMU model enums are
computed. Hide this in a helper.

Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <20201209173536.1437351-3-groug@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Greg Kurz 2020-12-09 18:35:36 +01:00 • committed by David Gibson
parent d55dfd446c
commit d57d72a874
7 changed files with 17 additions and 12 deletions
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2
target/ppc/translate.c
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@ -7892,7 +7892,7 @@ static void ppc_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs)
ctx->insns_flags = env->insns_flags;
ctx->insns_flags2 = env->insns_flags2;
ctx->access_type = -1;
ctx->need_access_type = !(env->mmu_model & POWERPC_MMU_64);
ctx->need_access_type = !mmu_is_64bit(env->mmu_model);
ctx->le_mode = !!(env->hflags & (1 << MSR_LE));
ctx->default_tcg_memop_mask = ctx->le_mode ? MO_LE : MO_BE;
ctx->flags = env->flags;