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ppc: Don't set access_type on all load/stores on hash64

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We don't use it so let's not generate the updates.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Benjamin Herrenschmidt 2016-07-27 16:56:46 +10:00 committed by David Gibson
parent fbc3b39b39
commit 5f2a625452
1 changed files with 3 additions and 1 deletions
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4
target-ppc/translate.c
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@ -195,6 +195,7 @@ struct DisasContext {
/* Routine used to access memory */
bool pr, hv, dr, le_mode;
bool lazy_tlb_flush;
bool need_access_type;
int mem_idx;
int access_type;
/* Translation flags */
@ -252,7 +253,7 @@ struct opc_handler_t {
static inline void gen_set_access_type(DisasContext *ctx, int access_type)
{
if (ctx->access_type != access_type) {
if (ctx->need_access_type && ctx->access_type != access_type) {
tcg_gen_movi_i32(cpu_access_type, access_type);
ctx->access_type = access_type;
}
@ -6927,6 +6928,7 @@ void gen_intermediate_code(CPUPPCState *env, struct TranslationBlock *tb)
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_64B);
ctx.le_mode = !!(env->hflags & (1 << MSR_LE));
ctx.default_tcg_memop_mask = ctx.le_mode ? MO_LE : MO_BE;
#if defined(TARGET_PPC64)