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target/arm: Split out rebuild_hflags_aprofile 

Create a function to compute the values of the TBFLAG_ANY bits
that will be cached, and are used by A-profile.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20191023150057.25731-9-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2019-10-23 11:00:41 -04:00 committed by Peter Maydell
parent c747224cc3
commit 83f4baef3e
1 changed files with 12 additions and 8 deletions
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20
target/arm/helper.c
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@ -11106,18 +11106,28 @@ static uint32_t rebuild_hflags_m32(CPUARMState *env, int fp_el,
return rebuild_hflags_common_32(env, fp_el, mmu_idx, flags);
}
static uint32_t rebuild_hflags_aprofile(CPUARMState *env)
{
int flags = 0;
flags = FIELD_DP32(flags, TBFLAG_ANY, DEBUG_TARGET_EL,
arm_debug_target_el(env));
return flags;
}
static uint32_t rebuild_hflags_a32(CPUARMState *env, int fp_el,
ARMMMUIdx mmu_idx)
{
return rebuild_hflags_common_32(env, fp_el, mmu_idx, 0);
uint32_t flags = rebuild_hflags_aprofile(env);
return rebuild_hflags_common_32(env, fp_el, mmu_idx, flags);
}
static uint32_t rebuild_hflags_a64(CPUARMState *env, int el, int fp_el,
ARMMMUIdx mmu_idx)
{
uint32_t flags = rebuild_hflags_aprofile(env);
ARMMMUIdx stage1 = stage_1_mmu_idx(mmu_idx);
ARMVAParameters p0 = aa64_va_parameters_both(env, 0, stage1);
uint32_t flags = 0;
uint64_t sctlr;
int tbii, tbid;
@ -11262,12 +11272,6 @@ void cpu_get_tb_cpu_state(CPUARMState *env, target_ulong *pc,
}
}
if (!arm_feature(env, ARM_FEATURE_M)) {
int target_el = arm_debug_target_el(env);
flags = FIELD_DP32(flags, TBFLAG_ANY, DEBUG_TARGET_EL, target_el);
}
*pflags = flags;
*cs_base = 0;
}