haraldwolff/qemu-patch-raspberry4
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

target/ppc: Remove unnecessary gen_io_end calls

Browse source 
Since ba3e792669, 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 9e9b10c649, 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>
This commit is contained in:
Richard Henderson 2021-05-12 15:54:19 -03:00 committed by David Gibson
parent 59bf23faf5
commit a68cf3a520
1 changed files with 0 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
target/ppc/translate.c
View file

@ -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);
}
}