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target/arm: Implement PMOVSSET 

Add an array for PMOVSSET so we only define it for v7ve+ platforms

Signed-off-by: Aaron Lindsay <alindsay@codeaurora.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20181211151945.29137-7-aaron@os.amperecomputing.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Aaron Lindsay 2019-01-21 10:23:14 +00:00 committed by Peter Maydell
parent 4b8afa1f99
commit 327dd5108b
1 changed files with 28 additions and 0 deletions
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28
target/arm/helper.c
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@ -1342,6 +1342,13 @@ static void pmovsr_write(CPUARMState *env, const ARMCPRegInfo *ri,
env->cp15.c9_pmovsr &= ~value;
}
static void pmovsset_write(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t value)
{
value &= pmu_counter_mask(env);
env->cp15.c9_pmovsr |= value;
}
static void pmxevtyper_write(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t value)
{
@ -1718,6 +1725,24 @@ static const ARMCPRegInfo v7mp_cp_reginfo[] = {
REGINFO_SENTINEL
};
static const ARMCPRegInfo pmovsset_cp_reginfo[] = {
/* PMOVSSET is not implemented in v7 before v7ve */
{ .name = "PMOVSSET", .cp = 15, .opc1 = 0, .crn = 9, .crm = 14, .opc2 = 3,
.access = PL0_RW, .accessfn = pmreg_access,
.type = ARM_CP_ALIAS,
.fieldoffset = offsetoflow32(CPUARMState, cp15.c9_pmovsr),
.writefn = pmovsset_write,
.raw_writefn = raw_write },
{ .name = "PMOVSSET_EL0", .state = ARM_CP_STATE_AA64,
.opc0 = 3, .opc1 = 3, .crn = 9, .crm = 14, .opc2 = 3,
.access = PL0_RW, .accessfn = pmreg_access,
.type = ARM_CP_ALIAS,
.fieldoffset = offsetof(CPUARMState, cp15.c9_pmovsr),
.writefn = pmovsset_write,
.raw_writefn = raw_write },
REGINFO_SENTINEL
};
static void teecr_write(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t value)
{
@ -5360,6 +5385,9 @@ void register_cp_regs_for_features(ARMCPU *cpu)
!arm_feature(env, ARM_FEATURE_PMSA)) {
define_arm_cp_regs(cpu, v7mp_cp_reginfo);
}
if (arm_feature(env, ARM_FEATURE_V7VE)) {
define_arm_cp_regs(cpu, pmovsset_cp_reginfo);
}
if (arm_feature(env, ARM_FEATURE_V7)) {
/* v7 performance monitor control register: same implementor
* field as main ID register, and we implement only the cycle