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translator: merge max_insns into DisasContextBase

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While at it, use int for both num_insns and max_insns to make
sure we have same-type comparisons.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Michael Clark <mjc@sifive.com>
Signed-off-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Emilio G. Cota 2018-02-19 20:51:58 -05:00 • committed by Richard Henderson
parent 6cd79443d3
commit b542683d77
8 changed files with 27 additions and 42 deletions
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9
target/arm/translate.c
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@ -12243,8 +12243,7 @@ static bool insn_crosses_page(CPUARMState *env, DisasContext *s)
return !thumb_insn_is_16bit(s, insn);
}
static int arm_tr_init_disas_context(DisasContextBase *dcbase,
CPUState *cs, int max_insns)
static void arm_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs)
{
DisasContext *dc = container_of(dcbase, DisasContext, base);
CPUARMState *env = cs->env_ptr;
@ -12305,14 +12304,14 @@ static int arm_tr_init_disas_context(DisasContextBase *dcbase,
/* If architectural single step active, limit to 1. */
if (is_singlestepping(dc)) {
max_insns = 1;
dc->base.max_insns = 1;
}
/* ARM is a fixed-length ISA. Bound the number of insns to execute
to those left on the page. */
if (!dc->thumb) {
int bound = -(dc->base.pc_first | TARGET_PAGE_MASK) / 4;
max_insns = MIN(max_insns, bound);
dc->base.max_insns = MIN(dc->base.max_insns, bound);
}
cpu_F0s = tcg_temp_new_i32();
@ -12323,8 +12322,6 @@ static int arm_tr_init_disas_context(DisasContextBase *dcbase,
cpu_V1 = cpu_F1d;
/* FIXME: cpu_M0 can probably be the same as cpu_V0. */
cpu_M0 = tcg_temp_new_i64();
return max_insns;
}
static void arm_tr_tb_start(DisasContextBase *dcbase, CPUState *cpu)