[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PULL 114/114] target/arm: Enable SVE2 and related extensions
From: |
Peter Maydell |
Subject: |
[PULL 114/114] target/arm: Enable SVE2 and related extensions |
Date: |
Tue, 25 May 2021 16:07:36 +0100 |
From: Richard Henderson <richard.henderson@linaro.org>
Disable I8MM again for !have_neon during realize.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-93-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
target/arm/cpu.c | 2 ++
target/arm/cpu64.c | 13 +++++++++++++
target/arm/cpu_tcg.c | 1 +
3 files changed, 16 insertions(+)
diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index 4eb0d2f85c4..7aeb4b13816 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -1503,6 +1503,7 @@ static void arm_cpu_realizefn(DeviceState *dev, Error
**errp)
t = cpu->isar.id_aa64isar1;
t = FIELD_DP64(t, ID_AA64ISAR1, FCMA, 0);
+ t = FIELD_DP64(t, ID_AA64ISAR1, I8MM, 0);
cpu->isar.id_aa64isar1 = t;
t = cpu->isar.id_aa64pfr0;
@@ -1517,6 +1518,7 @@ static void arm_cpu_realizefn(DeviceState *dev, Error
**errp)
u = cpu->isar.id_isar6;
u = FIELD_DP32(u, ID_ISAR6, DP, 0);
u = FIELD_DP32(u, ID_ISAR6, FHM, 0);
+ u = FIELD_DP32(u, ID_ISAR6, I8MM, 0);
cpu->isar.id_isar6 = u;
if (!arm_feature(env, ARM_FEATURE_M)) {
diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
index f42803ecaf1..d561dc7accc 100644
--- a/target/arm/cpu64.c
+++ b/target/arm/cpu64.c
@@ -663,6 +663,7 @@ static void aarch64_max_initfn(Object *obj)
t = FIELD_DP64(t, ID_AA64ISAR1, SPECRES, 1);
t = FIELD_DP64(t, ID_AA64ISAR1, FRINTTS, 1);
t = FIELD_DP64(t, ID_AA64ISAR1, LRCPC, 2); /* ARMv8.4-RCPC */
+ t = FIELD_DP64(t, ID_AA64ISAR1, I8MM, 1);
cpu->isar.id_aa64isar1 = t;
t = cpu->isar.id_aa64pfr0;
@@ -703,6 +704,17 @@ static void aarch64_max_initfn(Object *obj)
t = FIELD_DP64(t, ID_AA64MMFR2, ST, 1); /* TTST */
cpu->isar.id_aa64mmfr2 = t;
+ t = cpu->isar.id_aa64zfr0;
+ t = FIELD_DP64(t, ID_AA64ZFR0, SVEVER, 1);
+ t = FIELD_DP64(t, ID_AA64ZFR0, AES, 2); /* PMULL */
+ t = FIELD_DP64(t, ID_AA64ZFR0, BITPERM, 1);
+ t = FIELD_DP64(t, ID_AA64ZFR0, SHA3, 1);
+ t = FIELD_DP64(t, ID_AA64ZFR0, SM4, 1);
+ t = FIELD_DP64(t, ID_AA64ZFR0, I8MM, 1);
+ t = FIELD_DP64(t, ID_AA64ZFR0, F32MM, 1);
+ t = FIELD_DP64(t, ID_AA64ZFR0, F64MM, 1);
+ cpu->isar.id_aa64zfr0 = t;
+
/* Replicate the same data to the 32-bit id registers. */
u = cpu->isar.id_isar5;
u = FIELD_DP32(u, ID_ISAR5, AES, 2); /* AES + PMULL */
@@ -719,6 +731,7 @@ static void aarch64_max_initfn(Object *obj)
u = FIELD_DP32(u, ID_ISAR6, FHM, 1);
u = FIELD_DP32(u, ID_ISAR6, SB, 1);
u = FIELD_DP32(u, ID_ISAR6, SPECRES, 1);
+ u = FIELD_DP32(u, ID_ISAR6, I8MM, 1);
cpu->isar.id_isar6 = u;
u = cpu->isar.id_pfr0;
diff --git a/target/arm/cpu_tcg.c b/target/arm/cpu_tcg.c
index 046e476f65f..d3458335ed9 100644
--- a/target/arm/cpu_tcg.c
+++ b/target/arm/cpu_tcg.c
@@ -968,6 +968,7 @@ static void arm_max_initfn(Object *obj)
t = FIELD_DP32(t, ID_ISAR6, FHM, 1);
t = FIELD_DP32(t, ID_ISAR6, SB, 1);
t = FIELD_DP32(t, ID_ISAR6, SPECRES, 1);
+ t = FIELD_DP32(t, ID_ISAR6, I8MM, 1);
cpu->isar.id_isar6 = t;
t = cpu->isar.mvfr1;
--
2.20.1
- [PULL 100/114] target/arm: Implement SVE2 LD1RO, (continued)
- [PULL 100/114] target/arm: Implement SVE2 LD1RO, Peter Maydell, 2021/05/25
- [PULL 103/114] target/arm: Move endian adjustment macros to vec_internal.h, Peter Maydell, 2021/05/25
- [PULL 102/114] target/arm: Implement SVE2 bitwise shift immediate, Peter Maydell, 2021/05/25
- [PULL 106/114] target/arm: Split out do_neon_ddda_fpst, Peter Maydell, 2021/05/25
- [PULL 108/114] target/arm: Fix decode for VDOT (indexed), Peter Maydell, 2021/05/25
- [PULL 109/114] target/arm: Split out do_neon_ddda, Peter Maydell, 2021/05/25
- [PULL 101/114] target/arm: Implement 128-bit ZIP, UZP, TRN, Peter Maydell, 2021/05/25
- [PULL 104/114] target/arm: Implement SVE2 fp multiply-add long, Peter Maydell, 2021/05/25
- [PULL 105/114] target/arm: Implement aarch64 SUDOT, USDOT, Peter Maydell, 2021/05/25
- [PULL 110/114] target/arm: Split decode of VSDOT and VUDOT, Peter Maydell, 2021/05/25
- [PULL 114/114] target/arm: Enable SVE2 and related extensions,
Peter Maydell <=
- [PULL 107/114] target/arm: Remove unused fpst from VDOT_scalar, Peter Maydell, 2021/05/25
- [PULL 112/114] target/arm: Implement integer matrix multiply accumulate, Peter Maydell, 2021/05/25
- [PULL 113/114] linux-user/aarch64: Enable hwcap bits for sve2 and related extensions, Peter Maydell, 2021/05/25
- [PULL 098/114] target/arm: Share table of sve load functions, Peter Maydell, 2021/05/25
- [PULL 097/114] target/arm: Implement SVE2 FLOGB, Peter Maydell, 2021/05/25
- [PULL 111/114] target/arm: Implement aarch32 VSUDOT, VUSDOT, Peter Maydell, 2021/05/25