[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PULL 08/45] target/arm: Convert t32ee from feature bit to
From: |
Peter Maydell |
Subject: |
[Qemu-devel] [PULL 08/45] target/arm: Convert t32ee from feature bit to isar3 test |
Date: |
Fri, 19 Oct 2018 17:56:58 +0100 |
From: Richard Henderson <address@hidden>
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
Message-id: address@hidden
Reviewed-by: Peter Maydell <address@hidden>
Signed-off-by: Peter Maydell <address@hidden>
---
target/arm/cpu.h | 6 +++++-
linux-user/elfload.c | 2 +-
target/arm/cpu.c | 4 ----
target/arm/helper.c | 2 +-
target/arm/machine.c | 3 +--
5 files changed, 8 insertions(+), 9 deletions(-)
diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index 1683ee98d60..c2c78ecccbe 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -1565,7 +1565,6 @@ enum arm_features {
ARM_FEATURE_NEON,
ARM_FEATURE_M, /* Microcontroller profile. */
ARM_FEATURE_OMAPCP, /* OMAP specific CP15 ops handling. */
- ARM_FEATURE_THUMB2EE,
ARM_FEATURE_V7MP, /* v7 Multiprocessing Extensions */
ARM_FEATURE_V7VE, /* v7 Virtualization Extensions (non-EL2 parts) */
ARM_FEATURE_V4T,
@@ -3164,6 +3163,11 @@ static inline bool isar_feature_jazelle(const
ARMISARegisters *id)
return FIELD_EX32(id->id_isar1, ID_ISAR1, JAZELLE) != 0;
}
+static inline bool isar_feature_t32ee(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->id_isar3, ID_ISAR3, T32EE) != 0;
+}
+
static inline bool isar_feature_aa32_aes(const ARMISARegisters *id)
{
return FIELD_EX32(id->id_isar5, ID_ISAR5, AES) != 0;
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 1e0f22d812b..c6edc545ac9 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -466,7 +466,7 @@ static uint32_t get_elf_hwcap(void)
GET_FEATURE(ARM_FEATURE_V5, ARM_HWCAP_ARM_EDSP);
GET_FEATURE(ARM_FEATURE_VFP, ARM_HWCAP_ARM_VFP);
GET_FEATURE(ARM_FEATURE_IWMMXT, ARM_HWCAP_ARM_IWMMXT);
- GET_FEATURE(ARM_FEATURE_THUMB2EE, ARM_HWCAP_ARM_THUMBEE);
+ GET_FEATURE_ID(t32ee, ARM_HWCAP_ARM_THUMBEE);
GET_FEATURE(ARM_FEATURE_NEON, ARM_HWCAP_ARM_NEON);
GET_FEATURE(ARM_FEATURE_VFP3, ARM_HWCAP_ARM_VFPv3);
GET_FEATURE(ARM_FEATURE_V6K, ARM_HWCAP_ARM_TLS);
diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index 8f16e96b6c8..e08a2d2d799 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -1440,7 +1440,6 @@ static void cortex_a8_initfn(Object *obj)
set_feature(&cpu->env, ARM_FEATURE_V7);
set_feature(&cpu->env, ARM_FEATURE_VFP3);
set_feature(&cpu->env, ARM_FEATURE_NEON);
- set_feature(&cpu->env, ARM_FEATURE_THUMB2EE);
set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
set_feature(&cpu->env, ARM_FEATURE_EL3);
cpu->midr = 0x410fc080;
@@ -1509,7 +1508,6 @@ static void cortex_a9_initfn(Object *obj)
set_feature(&cpu->env, ARM_FEATURE_VFP3);
set_feature(&cpu->env, ARM_FEATURE_VFP_FP16);
set_feature(&cpu->env, ARM_FEATURE_NEON);
- set_feature(&cpu->env, ARM_FEATURE_THUMB2EE);
set_feature(&cpu->env, ARM_FEATURE_EL3);
/* Note that A9 supports the MP extensions even for
* A9UP and single-core A9MP (which are both different
@@ -1572,7 +1570,6 @@ static void cortex_a7_initfn(Object *obj)
set_feature(&cpu->env, ARM_FEATURE_V7VE);
set_feature(&cpu->env, ARM_FEATURE_VFP4);
set_feature(&cpu->env, ARM_FEATURE_NEON);
- set_feature(&cpu->env, ARM_FEATURE_THUMB2EE);
set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
@@ -1618,7 +1615,6 @@ static void cortex_a15_initfn(Object *obj)
set_feature(&cpu->env, ARM_FEATURE_V7VE);
set_feature(&cpu->env, ARM_FEATURE_VFP4);
set_feature(&cpu->env, ARM_FEATURE_NEON);
- set_feature(&cpu->env, ARM_FEATURE_THUMB2EE);
set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
diff --git a/target/arm/helper.c b/target/arm/helper.c
index 342c802a952..b7d9a3392e3 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -5359,7 +5359,7 @@ void register_cp_regs_for_features(ARMCPU *cpu)
define_arm_cp_regs(cpu, vmsa_pmsa_cp_reginfo);
define_arm_cp_regs(cpu, vmsa_cp_reginfo);
}
- if (arm_feature(env, ARM_FEATURE_THUMB2EE)) {
+ if (cpu_isar_feature(t32ee, cpu)) {
define_arm_cp_regs(cpu, t2ee_cp_reginfo);
}
if (arm_feature(env, ARM_FEATURE_GENERIC_TIMER)) {
diff --git a/target/arm/machine.c b/target/arm/machine.c
index 32bcde070a0..e3b1b1a02b6 100644
--- a/target/arm/machine.c
+++ b/target/arm/machine.c
@@ -322,9 +322,8 @@ static const VMStateDescription vmstate_m = {
static bool thumb2ee_needed(void *opaque)
{
ARMCPU *cpu = opaque;
- CPUARMState *env = &cpu->env;
- return arm_feature(env, ARM_FEATURE_THUMB2EE);
+ return cpu_isar_feature(t32ee, cpu);
}
static const VMStateDescription vmstate_thumb2ee = {
--
2.19.1
- [Qemu-devel] [PULL 00/45] target-arm queue, Peter Maydell, 2018/10/19
- [Qemu-devel] [PULL 01/45] ssi-sd: Make devices picking up backends unavailable with -device, Peter Maydell, 2018/10/19
- [Qemu-devel] [PULL 02/45] target/arm: Add support for VCPU event states, Peter Maydell, 2018/10/19
- [Qemu-devel] [PULL 04/45] target/arm: V8M should not imply V7VE, Peter Maydell, 2018/10/19
- [Qemu-devel] [PULL 06/45] target/arm: Convert division from feature bits to isar0 tests, Peter Maydell, 2018/10/19
- [Qemu-devel] [PULL 07/45] target/arm: Convert jazelle from feature bit to isar1 test, Peter Maydell, 2018/10/19
- [Qemu-devel] [PULL 08/45] target/arm: Convert t32ee from feature bit to isar3 test,
Peter Maydell <=
- [Qemu-devel] [PULL 09/45] target/arm: Convert sve from feature bit to aa64pfr0 test, Peter Maydell, 2018/10/19
- [Qemu-devel] [PULL 03/45] target/arm: Move some system registers into a substructure, Peter Maydell, 2018/10/19
- [Qemu-devel] [PULL 05/45] target/arm: Convert v8 extensions from feature bits to isar tests, Peter Maydell, 2018/10/19
- [Qemu-devel] [PULL 10/45] target/arm: Convert v8.2-fp16 from feature bit to aa64pfr0 test, Peter Maydell, 2018/10/19
- [Qemu-devel] [PULL 11/45] target/arm: Improve debug logging of AArch32 exception return, Peter Maydell, 2018/10/19
- [Qemu-devel] [PULL 21/45] hw/arm/boot: Increase compliance with kernel arm64 boot protocol, Peter Maydell, 2018/10/19
- [Qemu-devel] [PULL 20/45] target/arm: Report correct syndrome for FP/SIMD traps to Hyp mode, Peter Maydell, 2018/10/19
- [Qemu-devel] [PULL 22/45] target/arm: Hoist address increment for vector memory ops, Peter Maydell, 2018/10/19
- [Qemu-devel] [PULL 36/45] target/arm: Use gvec for NEON_3R_VML, Peter Maydell, 2018/10/19
- [Qemu-devel] [PULL 35/45] target/arm: Use gvec for VSRI, VSLI, Peter Maydell, 2018/10/19