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ppc: Fix CFAR updates 

We were one instruction off

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 16:56:44 +10:00 committed by David Gibson
parent c9f82d013b
commit fbc3b39b39
1 changed files with 4 additions and 4 deletions
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8
target-ppc/translate.c
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@ -3346,7 +3346,7 @@ static void gen_b(DisasContext *ctx)
if (LK(ctx->opcode)) {
gen_setlr(ctx, ctx->nip);
}
gen_update_cfar(ctx, ctx->nip);
gen_update_cfar(ctx, ctx->nip - 4);
gen_goto_tb(ctx, 0, target);
}
@ -3411,7 +3411,7 @@ static inline void gen_bcond(DisasContext *ctx, int type)
}
tcg_temp_free_i32(temp);
}
gen_update_cfar(ctx, ctx->nip);
gen_update_cfar(ctx, ctx->nip - 4);
if (type == BCOND_IM) {
target_ulong li = (target_long)((int16_t)(BD(ctx->opcode)));
if (likely(AA(ctx->opcode) == 0)) {
@ -3526,7 +3526,7 @@ static void gen_rfi(DisasContext *ctx)
*/
/* Restore CPU state */
CHK_SV;
gen_update_cfar(ctx, ctx->nip);
gen_update_cfar(ctx, ctx->nip - 4);
gen_helper_rfi(cpu_env);
gen_sync_exception(ctx);
#endif
@ -3540,7 +3540,7 @@ static void gen_rfid(DisasContext *ctx)
#else
/* Restore CPU state */
CHK_SV;
gen_update_cfar(ctx, ctx->nip);
gen_update_cfar(ctx, ctx->nip - 4);
gen_helper_rfid(cpu_env);
gen_sync_exception(ctx);
#endif