From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39605) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gALFb-0002rO-KZ for qemu-devel@nongnu.org; Wed, 10 Oct 2018 16:38:36 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gALFa-0002UZ-Cm for qemu-devel@nongnu.org; Wed, 10 Oct 2018 16:38:35 -0400 From: Aaron Lindsay Date: Wed, 10 Oct 2018 16:37:29 -0400 Message-Id: <20181010203735.27918-9-aclindsa@gmail.com> In-Reply-To: <20181010203735.27918-1-aclindsa@gmail.com> References: <20181010203735.27918-1-aclindsa@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [Qemu-devel] [PATCH v6 08/14] target/arm: Implement PMOVSSET List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-arm@nongnu.org, Peter Maydell , Alistair Francis , Wei Huang , Peter Crosthwaite Cc: qemu-devel@nongnu.org, Michael Spradling , Digant Desai , Aaron Lindsay , Aaron Lindsay Add an array for PMOVSSET so we only define it for v7ve+ platforms Signed-off-by: Aaron Lindsay --- target/arm/helper.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/target/arm/helper.c b/target/arm/helper.c index e804caaced..f3c00c3db0 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -1309,6 +1309,13 @@ 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) { @@ -1662,6 +1669,24 @@ 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) { @@ -5116,6 +5141,9 @@ 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 -- 2.19.1