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accel/tcg: Introduce translator_io_start

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New wrapper around gen_io_start which takes care of the USE_ICOUNT
check, as well as marking the DisasContext to end the TB.
Remove exec/gen-icount.h.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2023-05-22 23:08:01 -07:00
parent 5623423359
commit dfd1b81274
33 changed files with 117 additions and 269 deletions
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13
target/ppc/translate.c
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@ -80,8 +80,6 @@ static TCGv cpu_reserve_val2;
static TCGv cpu_fpscr;
static TCGv_i32 cpu_access_type;
#include "exec/gen-icount.h"
void ppc_translate_init(void)
{
int i;
@ -300,16 +298,7 @@ static void gen_exception_nip(DisasContext *ctx, uint32_t excp,
static void gen_icount_io_start(DisasContext *ctx)
{
if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
gen_io_start();
/*
* An I/O instruction must be last in the TB.
* Chain to the next TB, and let the code from gen_tb_start
* decide if we need to return to the main loop.
* Doing this first also allows this value to be overridden.
*/
ctx->base.is_jmp = DISAS_TOO_MANY;
}
translator_io_start(&ctx->base);
}
#if !defined(CONFIG_USER_ONLY)