From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org
Subject: [PATCH 28/71] target/arm: Add PSTATE.{SM,ZA} to TB flags
Date: Thu, 2 Jun 2022 14:48:10 -0700 [thread overview]
Message-ID: <20220602214853.496211-29-richard.henderson@linaro.org> (raw)
In-Reply-To: <20220602214853.496211-1-richard.henderson@linaro.org>
These are required to determine if various insns
are allowed to issue.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/arm/cpu.h | 2 ++
target/arm/translate.h | 4 ++++
target/arm/helper.c | 4 ++++
target/arm/translate-a64.c | 2 ++
4 files changed, 12 insertions(+)
diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index 1ae1b7122b..9bd8058afe 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -3284,6 +3284,8 @@ FIELD(TBFLAG_A64, TCMA, 16, 2)
FIELD(TBFLAG_A64, MTE_ACTIVE, 18, 1)
FIELD(TBFLAG_A64, MTE0_ACTIVE, 19, 1)
FIELD(TBFLAG_A64, SMEEXC_EL, 20, 2)
+FIELD(TBFLAG_A64, PSTATE_SM, 22, 1)
+FIELD(TBFLAG_A64, PSTATE_ZA, 23, 1)
/*
* Helpers for using the above.
diff --git a/target/arm/translate.h b/target/arm/translate.h
index a492e4217b..fbd6713572 100644
--- a/target/arm/translate.h
+++ b/target/arm/translate.h
@@ -101,6 +101,10 @@ typedef struct DisasContext {
bool align_mem;
/* True if PSTATE.IL is set */
bool pstate_il;
+ /* True if PSTATE.SM is set. */
+ bool pstate_sm;
+ /* True if PSTATE.ZA is set. */
+ bool pstate_za;
/* True if MVE insns are definitely not predicated by VPR or LTPSIZE */
bool mve_no_pred;
/*
diff --git a/target/arm/helper.c b/target/arm/helper.c
index f852fd7644..3edecb56b6 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -13857,6 +13857,10 @@ static CPUARMTBFlags rebuild_hflags_a64(CPUARMState *env, int el, int fp_el,
}
if (cpu_isar_feature(aa64_sme, env_archcpu(env))) {
DP_TBFLAG_A64(flags, SMEEXC_EL, sme_exception_el(env, el));
+ if (FIELD_EX64(env->svcr, SVCR, SM)) {
+ DP_TBFLAG_A64(flags, PSTATE_SM, 1);
+ }
+ DP_TBFLAG_A64(flags, PSTATE_ZA, FIELD_EX64(env->svcr, SVCR, ZA));
}
sctlr = regime_sctlr(env, stage1);
diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index f51d80d816..fdc035ad9a 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -14635,6 +14635,8 @@ static void aarch64_tr_init_disas_context(DisasContextBase *dcbase,
dc->ata = EX_TBFLAG_A64(tb_flags, ATA);
dc->mte_active[0] = EX_TBFLAG_A64(tb_flags, MTE_ACTIVE);
dc->mte_active[1] = EX_TBFLAG_A64(tb_flags, MTE0_ACTIVE);
+ dc->pstate_sm = EX_TBFLAG_A64(tb_flags, PSTATE_SM);
+ dc->pstate_za = EX_TBFLAG_A64(tb_flags, PSTATE_ZA);
dc->vec_len = 0;
dc->vec_stride = 0;
dc->cp_regs = arm_cpu->cp_regs;
--
2.34.1
next prev parent reply other threads:[~2022-06-02 22:21 UTC|newest]
Thread overview: 109+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-02 21:47 [PATCH 00/71] target/arm: Scalable Matrix Extension Richard Henderson
2022-06-02 21:47 ` [PATCH 01/71] target/arm: Rename TBFLAG_A64 ZCR_LEN to VL Richard Henderson
2022-06-02 21:47 ` [PATCH 02/71] linux-user/aarch64: Introduce sve_vq_cached Richard Henderson
2022-06-06 10:31 ` Peter Maydell
2022-06-02 21:47 ` [PATCH 03/71] target/arm: Remove route_to_el2 check from sve_exception_el Richard Henderson
2022-06-06 12:13 ` Peter Maydell
2022-06-02 21:47 ` [PATCH 04/71] target/arm: Remove fp checks " Richard Henderson
2022-06-06 12:23 ` Peter Maydell
2022-06-02 21:47 ` [PATCH 05/71] target/arm: Add el_is_in_host Richard Henderson
2022-06-02 21:47 ` [PATCH 06/71] target/arm: Use el_is_in_host for sve_zcr_len_for_el Richard Henderson
2022-06-02 21:47 ` [PATCH 07/71] target/arm: Use el_is_in_host for sve_exception_el Richard Henderson
2022-06-06 12:24 ` Peter Maydell
2022-06-02 21:47 ` [PATCH 08/71] target/arm: Hoist arm_is_el2_enabled check in sve_exception_el Richard Henderson
2022-06-06 12:27 ` Peter Maydell
2022-06-02 21:47 ` [PATCH 09/71] target/arm: Do not use aarch64_sve_zcr_get_valid_len in reset Richard Henderson
2022-06-06 12:27 ` Peter Maydell
2022-06-02 21:47 ` [PATCH 10/71] target/arm: Merge aarch64_sve_zcr_get_valid_len into caller Richard Henderson
2022-06-06 12:30 ` Peter Maydell
2022-06-02 21:47 ` [PATCH 11/71] target/arm: Use uint32_t instead of bitmap for sve vq's Richard Henderson
2022-06-02 21:47 ` [PATCH 12/71] target/arm: Rename sve_zcr_len_for_el to sve_vqm1_for_el Richard Henderson
2022-06-02 21:47 ` [PATCH 13/71] target/arm: Split out load/store primitives to sve_ldst_internal.h Richard Henderson
2022-06-02 21:47 ` [PATCH 14/71] target/arm: Export sve contiguous ldst support functions Richard Henderson
2022-06-02 21:47 ` [PATCH 15/71] target/arm: Move expand_pred_b to vec_internal.h Richard Henderson
2022-06-02 21:47 ` [PATCH 16/71] target/arm: Use expand_pred_b in mve_helper.c Richard Henderson
2022-06-02 21:47 ` [PATCH 17/71] target/arm: Move expand_pred_h to vec_internal.h Richard Henderson
2022-06-02 21:48 ` [PATCH 18/71] target/arm: Export bfdotadd from vec_helper.c Richard Henderson
2022-06-02 21:48 ` [PATCH 19/71] target/arm: Add isar_feature_aa64_sme Richard Henderson
2022-06-06 12:31 ` Peter Maydell
2022-06-02 21:48 ` [PATCH 20/71] target/arm: Add ID_AA64SMFR0_EL1 Richard Henderson
2022-06-06 13:05 ` Peter Maydell
2022-06-06 16:19 ` Richard Henderson
2022-06-02 21:48 ` [PATCH 21/71] target/arm: Implement TPIDR2_EL0 Richard Henderson
2022-06-06 13:18 ` Peter Maydell
2022-06-06 14:38 ` Richard Henderson
2022-06-02 21:48 ` [PATCH 22/71] target/arm: Add SMEEXC_EL to TB flags Richard Henderson
2022-06-06 13:25 ` Peter Maydell
2022-06-02 21:48 ` [PATCH 23/71] target/arm: Add syn_smetrap Richard Henderson
2022-06-06 13:28 ` Peter Maydell
2022-06-02 21:48 ` [PATCH 24/71] target/arm: Add ARM_CP_SME Richard Henderson
2022-06-06 13:32 ` Peter Maydell
2022-06-02 21:48 ` [PATCH 25/71] target/arm: Add SVCR Richard Henderson
2022-06-06 13:40 ` Peter Maydell
2022-06-06 14:41 ` Richard Henderson
2022-06-02 21:48 ` [PATCH 26/71] target/arm: Add SMCR_ELx Richard Henderson
2022-06-06 13:42 ` Peter Maydell
2022-06-02 21:48 ` [PATCH 27/71] target/arm: Add SMIDR_EL1, SMPRI_EL1, SMPRIMAP_EL2 Richard Henderson
2022-06-06 15:55 ` Peter Maydell
2022-06-02 21:48 ` Richard Henderson [this message]
2022-06-06 15:58 ` [PATCH 28/71] target/arm: Add PSTATE.{SM,ZA} to TB flags Peter Maydell
2022-06-06 16:50 ` Richard Henderson
2022-06-02 21:48 ` [PATCH 29/71] target/arm: Add the SME ZA storage to CPUARMState Richard Henderson
2022-06-06 16:13 ` Peter Maydell
2022-06-02 21:48 ` [PATCH 30/71] target/arm: Implement SMSTART, SMSTOP Richard Henderson
2022-06-06 16:50 ` Peter Maydell
2022-06-02 21:48 ` [PATCH 31/71] target/arm: Move error for sve%d property to arm_cpu_sve_finalize Richard Henderson
2022-06-07 8:44 ` Peter Maydell
2022-06-02 21:48 ` [PATCH 32/71] target/arm: Create ARMVQMap Richard Henderson
2022-06-07 8:45 ` Peter Maydell
2022-06-02 21:48 ` [PATCH 33/71] target/arm: Generalize cpu_arm_{get,set}_vq Richard Henderson
2022-06-07 8:48 ` Peter Maydell
2022-06-02 21:48 ` [PATCH 34/71] target/arm: Generalize cpu_arm_{get, set}_default_vec_len Richard Henderson
2022-06-07 8:49 ` Peter Maydell
2022-06-02 21:48 ` [PATCH 35/71] target/arm: Move arm_cpu_*_finalize to internals.h Richard Henderson
2022-06-07 8:50 ` Peter Maydell
2022-06-02 21:48 ` [PATCH 36/71] target/arm: Unexport aarch64_add_*_properties Richard Henderson
2022-06-07 8:51 ` Peter Maydell
2022-06-02 21:48 ` [PATCH 37/71] target/arm: Add cpu properties for SME Richard Henderson
2022-06-07 9:47 ` Peter Maydell
2022-06-07 14:45 ` Richard Henderson
2022-06-02 21:48 ` [PATCH 38/71] target/arm: Introduce sve_vqm1_for_el_sm Richard Henderson
2022-06-07 9:54 ` Peter Maydell
2022-06-02 21:48 ` [PATCH 39/71] target/arm: Add SVL to TB flags Richard Henderson
2022-06-07 9:58 ` Peter Maydell
2022-06-07 14:49 ` Richard Henderson
2022-06-02 21:48 ` [PATCH 40/71] target/arm: Move pred_{full, gvec}_reg_{offset, size} to translate-a64.h Richard Henderson
2022-06-07 9:58 ` Peter Maydell
2022-06-02 21:48 ` [PATCH 41/71] target/arm: Add infrastructure for disas_sme Richard Henderson
2022-06-07 10:03 ` Peter Maydell
2022-06-07 14:52 ` Richard Henderson
2022-06-02 21:48 ` [PATCH 42/71] target/arm: Trap AdvSIMD usage when Streaming SVE is active Richard Henderson
2022-06-02 21:48 ` [PATCH 43/71] target/arm: Implement SME RDSVL, ADDSVL, ADDSPL Richard Henderson
2022-06-02 21:48 ` [PATCH 44/71] target/arm: Implement SME ZERO Richard Henderson
2022-06-02 21:48 ` [PATCH 45/71] target/arm: Implement SME MOVA Richard Henderson
2022-06-02 21:48 ` [PATCH 46/71] target/arm: Implement SME LD1, ST1 Richard Henderson
2022-06-02 21:48 ` [PATCH 47/71] target/arm: Export unpredicated ld/st from translate-sve.c Richard Henderson
2022-06-02 21:48 ` [PATCH 48/71] target/arm: Implement SME LDR, STR Richard Henderson
2022-06-02 21:48 ` [PATCH 49/71] target/arm: Implement SME ADDHA, ADDVA Richard Henderson
2022-06-02 21:48 ` [PATCH 50/71] target/arm: Implement FMOPA, FMOPS (non-widening) Richard Henderson
2022-06-02 21:48 ` [PATCH 51/71] target/arm: Implement BFMOPA, BFMOPS Richard Henderson
2022-06-02 21:48 ` [PATCH 52/71] target/arm: Implement FMOPA, FMOPS (widening) Richard Henderson
2022-06-02 21:48 ` [PATCH 53/71] target/arm: Implement SME integer outer product Richard Henderson
2022-06-02 21:48 ` [PATCH 54/71] target/arm: Implement PSEL Richard Henderson
2022-06-02 21:48 ` [PATCH 55/71] target/arm: Implement REVD Richard Henderson
2022-06-02 21:48 ` [PATCH 56/71] target/arm: Implement SCLAMP, UCLAMP Richard Henderson
2022-06-02 21:48 ` [PATCH 57/71] target/arm: Reset streaming sve state on exception boundaries Richard Henderson
2022-06-02 21:48 ` [PATCH 58/71] target/arm: Enable SME for -cpu max Richard Henderson
2022-06-02 21:48 ` [PATCH 59/71] linux-user/aarch64: Clear tpidr2_el0 if CLONE_SETTLS Richard Henderson
2022-06-02 21:48 ` [PATCH 60/71] linux-user/aarch64: Reset PSTATE.SM on syscalls Richard Henderson
2022-06-02 21:48 ` [PATCH 61/71] linux-user/aarch64: Add SM bit to SVE signal context Richard Henderson
2022-06-02 21:48 ` [PATCH 62/71] linux-user/aarch64: Tidy target_restore_sigframe error return Richard Henderson
2022-06-02 21:48 ` [PATCH 63/71] linux-user/aarch64: Do not allow duplicate or short sve records Richard Henderson
2022-06-02 21:48 ` [PATCH 64/71] linux-user/aarch64: Verify extra record lock succeeded Richard Henderson
2022-06-02 21:48 ` [PATCH 65/71] linux-user/aarch64: Move sve record checks into restore Richard Henderson
2022-06-02 21:48 ` [PATCH 66/71] linux-user/aarch64: Implement SME signal handling Richard Henderson
2022-06-02 21:48 ` [PATCH 67/71] linux-user: Rename sve prctls Richard Henderson
2022-06-02 21:48 ` [PATCH 68/71] linux-user/aarch64: Implement PR_SME_GET_VL, PR_SME_SET_VL Richard Henderson
2022-06-02 21:48 ` [PATCH 69/71] target/arm: Only set ZEN in reset if SVE present Richard Henderson
2022-06-02 21:48 ` [PATCH 70/71] target/arm: Enable SME for user-only Richard Henderson
2022-06-02 21:48 ` [PATCH 71/71] linux-user/aarch64: Add SME related hwcap entries Richard Henderson
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