Re: [PATCH v4 15/40] target/arm: Expand TBFLAG_ANY.MMUIDX to 4 bits
Richard Henderson writes: > We are about to expand the number of mmuidx to 10, and so need 4 bits. > For the benefit of reading the number out of -d exec, align it to the > penultimate nibble. > > Signed-off-by: Richard Henderson Reviewed-by: Alex Bennée > --- > target/arm/cpu.h | 12 ++-- > 1 file changed, 6 insertions(+), 6 deletions(-) > > diff --git a/target/arm/cpu.h b/target/arm/cpu.h > index ae9fc1ded3..5f295c7e60 100644 > --- a/target/arm/cpu.h > +++ b/target/arm/cpu.h > @@ -3176,17 +3176,17 @@ typedef ARMCPU ArchCPU; > * Unless otherwise noted, these bits are cached in env->hflags. > */ > FIELD(TBFLAG_ANY, AARCH64_STATE, 31, 1) > -FIELD(TBFLAG_ANY, MMUIDX, 28, 3) > -FIELD(TBFLAG_ANY, SS_ACTIVE, 27, 1) > -FIELD(TBFLAG_ANY, PSTATE_SS, 26, 1) /* Not cached. */ > +FIELD(TBFLAG_ANY, SS_ACTIVE, 30, 1) > +FIELD(TBFLAG_ANY, PSTATE_SS, 29, 1) /* Not cached. */ > +FIELD(TBFLAG_ANY, BE_DATA, 28, 1) > +FIELD(TBFLAG_ANY, MMUIDX, 24, 4) > /* Target EL if we take a floating-point-disabled exception */ > -FIELD(TBFLAG_ANY, FPEXC_EL, 24, 2) > -FIELD(TBFLAG_ANY, BE_DATA, 23, 1) > +FIELD(TBFLAG_ANY, FPEXC_EL, 22, 2) > /* > * For A-profile only, target EL for debug exceptions. > * Note that this overlaps with the M-profile-only HANDLER and STACKCHECK > bits. > */ > -FIELD(TBFLAG_ANY, DEBUG_TARGET_EL, 21, 2) > +FIELD(TBFLAG_ANY, DEBUG_TARGET_EL, 20, 2) > > /* > * Bit usage when in AArch32 state, both A- and M-profile. -- Alex Bennée
[PATCH v4 15/40] target/arm: Expand TBFLAG_ANY.MMUIDX to 4 bits
We are about to expand the number of mmuidx to 10, and so need 4 bits. For the benefit of reading the number out of -d exec, align it to the penultimate nibble. Signed-off-by: Richard Henderson --- target/arm/cpu.h | 12 ++-- 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/target/arm/cpu.h b/target/arm/cpu.h index ae9fc1ded3..5f295c7e60 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -3176,17 +3176,17 @@ typedef ARMCPU ArchCPU; * Unless otherwise noted, these bits are cached in env->hflags. */ FIELD(TBFLAG_ANY, AARCH64_STATE, 31, 1) -FIELD(TBFLAG_ANY, MMUIDX, 28, 3) -FIELD(TBFLAG_ANY, SS_ACTIVE, 27, 1) -FIELD(TBFLAG_ANY, PSTATE_SS, 26, 1) /* Not cached. */ +FIELD(TBFLAG_ANY, SS_ACTIVE, 30, 1) +FIELD(TBFLAG_ANY, PSTATE_SS, 29, 1) /* Not cached. */ +FIELD(TBFLAG_ANY, BE_DATA, 28, 1) +FIELD(TBFLAG_ANY, MMUIDX, 24, 4) /* Target EL if we take a floating-point-disabled exception */ -FIELD(TBFLAG_ANY, FPEXC_EL, 24, 2) -FIELD(TBFLAG_ANY, BE_DATA, 23, 1) +FIELD(TBFLAG_ANY, FPEXC_EL, 22, 2) /* * For A-profile only, target EL for debug exceptions. * Note that this overlaps with the M-profile-only HANDLER and STACKCHECK bits. */ -FIELD(TBFLAG_ANY, DEBUG_TARGET_EL, 21, 2) +FIELD(TBFLAG_ANY, DEBUG_TARGET_EL, 20, 2) /* * Bit usage when in AArch32 state, both A- and M-profile. -- 2.17.1
