target/ppc: Remove unnecessary gen_io_end calls

Since ba3e7926691ed33, we switched the implementation of icount
to always reset can_do_io at the start of the following TB.
Most of them were removed in 9e9b10c64911, but some were missed.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20210512185441.3619828-10-matheus.ferst@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>

diff --git a/target/ppc/translate.c b/target/ppc/translate.c
index 047d872..d51a191 100644 (file)
--- a/target/ppc/translate.c
+++ b/target/ppc/translate.c
@@ -570,7 +570,6 @@ void spr_read_tbl(DisasContext *ctx, int gprn, int sprn)
     }
     gen_helper_load_tbl(cpu_gpr[gprn], cpu_env);
     if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
-        gen_io_end();
         gen_stop_exception(ctx);
     }
 }
@@ -582,7 +581,6 @@ void spr_read_tbu(DisasContext *ctx, int gprn, int sprn)
     }
     gen_helper_load_tbu(cpu_gpr[gprn], cpu_env);
     if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
-        gen_io_end();
         gen_stop_exception(ctx);
     }
 }
@@ -605,7 +603,6 @@ void spr_write_tbl(DisasContext *ctx, int sprn, int gprn)
     }
     gen_helper_store_tbl(cpu_env, cpu_gpr[gprn]);
     if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
-        gen_io_end();
         gen_stop_exception(ctx);
     }
 }
@@ -617,7 +614,6 @@ void spr_write_tbu(DisasContext *ctx, int sprn, int gprn)
     }
     gen_helper_store_tbu(cpu_env, cpu_gpr[gprn]);
     if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
-        gen_io_end();
         gen_stop_exception(ctx);
     }
 }
@@ -663,7 +659,6 @@ void spr_read_hdecr(DisasContext *ctx, int gprn, int sprn)
     }
     gen_helper_load_hdecr(cpu_gpr[gprn], cpu_env);
     if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
-        gen_io_end();
         gen_stop_exception(ctx);
     }
 }
@@ -675,7 +670,6 @@ void spr_write_hdecr(DisasContext *ctx, int sprn, int gprn)
     }
     gen_helper_store_hdecr(cpu_env, cpu_gpr[gprn]);
     if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
-        gen_io_end();
         gen_stop_exception(ctx);
     }
 }