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target/ppc: Use tcg_gen_lookup_and_goto_ptr

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Signed-off-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: Daniel Henrique Barboza <danielhb@linux.vnet.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Richard Henderson 2017-10-27 18:58:14 +02:00 • committed by David Gibson
parent 0ef0583d5a
commit c4a2e3a970
1 changed files with 8 additions and 15 deletions
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21
target/ppc/translate.c
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@ -3419,7 +3419,7 @@ static inline bool use_goto_tb(DisasContext *ctx, target_ulong dest)
} }
/*** Branch ***/ /*** Branch ***/
static inline void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest) static void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest)
{ {
if (NARROW_MODE(ctx)) { if (NARROW_MODE(ctx)) {
dest = (uint32_t) dest; dest = (uint32_t) dest;
@ -3441,7 +3441,7 @@ static inline void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest)
gen_debug_exception(ctx); gen_debug_exception(ctx);
} }
} }
tcg_gen_exit_tb(0); tcg_gen_lookup_and_goto_ptr();
} }
} }
@ -3479,7 +3479,7 @@ static void gen_b(DisasContext *ctx)
#define BCOND_CTR 2 #define BCOND_CTR 2
#define BCOND_TAR 3 #define BCOND_TAR 3
static inline void gen_bcond(DisasContext *ctx, int type) static void gen_bcond(DisasContext *ctx, int type)
{ {
uint32_t bo = BO(ctx->opcode); uint32_t bo = BO(ctx->opcode);
TCGLabel *l1; TCGLabel *l1;
@ -3543,25 +3543,18 @@ static inline void gen_bcond(DisasContext *ctx, int type)
} else { } else {
gen_goto_tb(ctx, 0, li); gen_goto_tb(ctx, 0, li);
} }
if ((bo & 0x14) != 0x14) {
gen_set_label(l1);
gen_goto_tb(ctx, 1, ctx->nip);
}
} else { } else {
if (NARROW_MODE(ctx)) { if (NARROW_MODE(ctx)) {
tcg_gen_andi_tl(cpu_nip, target, (uint32_t)~3); tcg_gen_andi_tl(cpu_nip, target, (uint32_t)~3);
} else { } else {
tcg_gen_andi_tl(cpu_nip, target, ~3); tcg_gen_andi_tl(cpu_nip, target, ~3);
} }
tcg_gen_exit_tb(0); tcg_gen_lookup_and_goto_ptr();
tcg_temp_free(target);
}
if ((bo & 0x14) != 0x14) { if ((bo & 0x14) != 0x14) {
gen_set_label(l1); gen_set_label(l1);
gen_update_nip(ctx, ctx->nip); gen_goto_tb(ctx, 1, ctx->nip);
tcg_gen_exit_tb(0);
}
}
if (type == BCOND_LR || type == BCOND_CTR || type == BCOND_TAR) {
tcg_temp_free(target);
} }
} }