From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org, qemu-arm@nongnu.org
Subject: [PATCH v2 28/71] target/arm: Add PSTATE.{SM,ZA} to TB flags
Date: Tue, 7 Jun 2022 13:32:23 -0700 [thread overview]
Message-ID: <20220607203306.657998-29-richard.henderson@linaro.org> (raw)
In-Reply-To: <20220607203306.657998-1-richard.henderson@linaro.org>
These are required to determine if various insns
are allowed to issue.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
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 2f43b00843..b48a80dab7 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 e7e94213b1..bec7e47b78 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:[~2022-06-07 20:47 UTC|newest]
Thread overview: 89+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-07 20:31 [PATCH v2 00/71] target/arm: Scalable Matrix Extension Richard Henderson
2022-06-07 20:31 ` [PATCH v2 01/71] target/arm: Rename TBFLAG_A64 ZCR_LEN to VL Richard Henderson
2022-06-07 20:31 ` [PATCH v2 02/71] linux-user/aarch64: Introduce sve_vq Richard Henderson
2022-06-07 20:31 ` [PATCH v2 03/71] target/arm: Remove route_to_el2 check from sve_exception_el Richard Henderson
2022-06-07 20:31 ` [PATCH v2 04/71] target/arm: Remove fp checks " Richard Henderson
2022-06-07 20:32 ` [PATCH v2 05/71] target/arm: Add el_is_in_host Richard Henderson
2022-06-07 20:32 ` [PATCH v2 06/71] target/arm: Use el_is_in_host for sve_zcr_len_for_el Richard Henderson
2022-06-07 20:32 ` [PATCH v2 07/71] target/arm: Use el_is_in_host for sve_exception_el Richard Henderson
2022-06-07 20:32 ` [PATCH v2 08/71] target/arm: Hoist arm_is_el2_enabled check in sve_exception_el Richard Henderson
2022-06-07 20:32 ` [PATCH v2 09/71] target/arm: Do not use aarch64_sve_zcr_get_valid_len in reset Richard Henderson
2022-06-07 20:32 ` [PATCH v2 10/71] target/arm: Merge aarch64_sve_zcr_get_valid_len into caller Richard Henderson
2022-06-07 20:32 ` [PATCH v2 11/71] target/arm: Use uint32_t instead of bitmap for sve vq's Richard Henderson
2022-06-07 20:32 ` [PATCH v2 12/71] target/arm: Rename sve_zcr_len_for_el to sve_vqm1_for_el Richard Henderson
2022-06-07 20:32 ` [PATCH v2 13/71] target/arm: Split out load/store primitives to sve_ldst_internal.h Richard Henderson
2022-06-07 20:32 ` [PATCH v2 14/71] target/arm: Export sve contiguous ldst support functions Richard Henderson
2022-06-07 20:32 ` [PATCH v2 15/71] target/arm: Move expand_pred_b to vec_internal.h Richard Henderson
2022-06-07 20:32 ` [PATCH v2 16/71] target/arm: Use expand_pred_b in mve_helper.c Richard Henderson
2022-06-07 20:32 ` [PATCH v2 17/71] target/arm: Move expand_pred_h to vec_internal.h Richard Henderson
2022-06-07 20:32 ` [PATCH v2 18/71] target/arm: Export bfdotadd from vec_helper.c Richard Henderson
2022-06-07 20:32 ` [PATCH v2 19/71] target/arm: Add isar_feature_aa64_sme Richard Henderson
2022-06-07 20:32 ` [PATCH v2 20/71] target/arm: Add ID_AA64SMFR0_EL1 Richard Henderson
2022-06-07 20:32 ` [PATCH v2 21/71] target/arm: Implement TPIDR2_EL0 Richard Henderson
2022-06-09 15:24 ` Peter Maydell
2022-06-07 20:32 ` [PATCH v2 22/71] target/arm: Add SMEEXC_EL to TB flags Richard Henderson
2022-06-07 20:32 ` [PATCH v2 23/71] target/arm: Add syn_smetrap Richard Henderson
2022-06-07 20:32 ` [PATCH v2 24/71] target/arm: Add ARM_CP_SME Richard Henderson
2022-06-07 20:32 ` [PATCH v2 25/71] target/arm: Add SVCR Richard Henderson
2022-06-09 15:25 ` Peter Maydell
2022-06-07 20:32 ` [PATCH v2 26/71] target/arm: Add SMCR_ELx Richard Henderson
2022-06-07 20:32 ` [PATCH v2 27/71] target/arm: Add SMIDR_EL1, SMPRI_EL1, SMPRIMAP_EL2 Richard Henderson
2022-06-07 20:32 ` Richard Henderson [this message]
2022-06-07 20:32 ` [PATCH v2 29/71] target/arm: Add the SME ZA storage to CPUARMState Richard Henderson
2022-06-10 12:59 ` Peter Maydell
2022-06-07 20:32 ` [PATCH v2 30/71] target/arm: Implement SMSTART, SMSTOP Richard Henderson
2022-06-07 20:32 ` [PATCH v2 31/71] target/arm: Move error for sve%d property to arm_cpu_sve_finalize Richard Henderson
2022-06-09 15:29 ` Peter Maydell
2022-06-07 20:32 ` [PATCH v2 32/71] target/arm: Create ARMVQMap Richard Henderson
2022-06-09 15:30 ` Peter Maydell
2022-06-07 20:32 ` [PATCH v2 33/71] target/arm: Generalize cpu_arm_{get,set}_vq Richard Henderson
2022-06-09 15:30 ` Peter Maydell
2022-06-07 20:32 ` [PATCH v2 34/71] target/arm: Generalize cpu_arm_{get, set}_default_vec_len Richard Henderson
2022-06-09 15:31 ` Peter Maydell
2022-06-07 20:32 ` [PATCH v2 35/71] target/arm: Move arm_cpu_*_finalize to internals.h Richard Henderson
2022-06-09 15:31 ` Peter Maydell
2022-06-07 20:32 ` [PATCH v2 36/71] target/arm: Unexport aarch64_add_*_properties Richard Henderson
2022-06-09 15:32 ` Peter Maydell
2022-06-07 20:32 ` [PATCH v2 37/71] target/arm: Add cpu properties for SME Richard Henderson
2022-06-09 15:32 ` Peter Maydell
2022-06-07 20:32 ` [PATCH v2 38/71] target/arm: Introduce sve_vqm1_for_el_sm Richard Henderson
2022-06-09 15:33 ` Peter Maydell
2022-06-07 20:32 ` [PATCH v2 39/71] target/arm: Add SVL to TB flags Richard Henderson
2022-06-09 15:33 ` Peter Maydell
2022-06-07 20:32 ` [PATCH v2 40/71] target/arm: Move pred_{full, gvec}_reg_{offset, size} to translate-a64.h Richard Henderson
2022-06-09 15:34 ` Peter Maydell
2022-06-07 20:32 ` [PATCH v2 41/71] target/arm: Add infrastructure for disas_sme Richard Henderson
2022-06-09 15:35 ` Peter Maydell
2022-06-09 22:58 ` Richard Henderson
2022-06-10 9:02 ` Peter Maydell
2022-06-07 20:32 ` [PATCH v2 42/71] target/arm: Trap AdvSIMD usage when Streaming SVE is active Richard Henderson
2022-06-07 20:32 ` [PATCH v2 43/71] target/arm: Implement SME RDSVL, ADDSVL, ADDSPL Richard Henderson
2022-06-07 20:32 ` [PATCH v2 44/71] target/arm: Implement SME ZERO Richard Henderson
2022-06-07 20:32 ` [PATCH v2 45/71] target/arm: Implement SME MOVA Richard Henderson
2022-06-07 20:32 ` [PATCH v2 46/71] target/arm: Implement SME LD1, ST1 Richard Henderson
2022-06-07 20:32 ` [PATCH v2 47/71] target/arm: Export unpredicated ld/st from translate-sve.c Richard Henderson
2022-06-07 20:32 ` [PATCH v2 48/71] target/arm: Implement SME LDR, STR Richard Henderson
2022-06-07 20:32 ` [PATCH v2 49/71] target/arm: Implement SME ADDHA, ADDVA Richard Henderson
2022-06-07 20:32 ` [PATCH v2 50/71] target/arm: Implement FMOPA, FMOPS (non-widening) Richard Henderson
2022-06-07 20:32 ` [PATCH v2 51/71] target/arm: Implement BFMOPA, BFMOPS Richard Henderson
2022-06-07 20:32 ` [PATCH v2 52/71] target/arm: Implement FMOPA, FMOPS (widening) Richard Henderson
2022-06-07 20:32 ` [PATCH v2 53/71] target/arm: Implement SME integer outer product Richard Henderson
2022-06-07 20:32 ` [PATCH v2 54/71] target/arm: Implement PSEL Richard Henderson
2022-06-07 20:32 ` [PATCH v2 55/71] target/arm: Implement REVD Richard Henderson
2022-06-07 20:32 ` [PATCH v2 56/71] target/arm: Implement SCLAMP, UCLAMP Richard Henderson
2022-06-07 20:32 ` [PATCH v2 57/71] target/arm: Reset streaming sve state on exception boundaries Richard Henderson
2022-06-07 20:32 ` [PATCH v2 58/71] target/arm: Enable SME for -cpu max Richard Henderson
2022-06-07 20:32 ` [PATCH v2 59/71] linux-user/aarch64: Clear tpidr2_el0 if CLONE_SETTLS Richard Henderson
2022-06-07 20:32 ` [PATCH v2 60/71] linux-user/aarch64: Reset PSTATE.SM on syscalls Richard Henderson
2022-06-07 20:32 ` [PATCH v2 61/71] linux-user/aarch64: Add SM bit to SVE signal context Richard Henderson
2022-06-07 20:32 ` [PATCH v2 62/71] linux-user/aarch64: Tidy target_restore_sigframe error return Richard Henderson
2022-06-07 20:32 ` [PATCH v2 63/71] linux-user/aarch64: Do not allow duplicate or short sve records Richard Henderson
2022-06-07 20:32 ` [PATCH v2 64/71] linux-user/aarch64: Verify extra record lock succeeded Richard Henderson
2022-06-07 20:33 ` [PATCH v2 65/71] linux-user/aarch64: Move sve record checks into restore Richard Henderson
2022-06-07 20:33 ` [PATCH v2 66/71] linux-user/aarch64: Implement SME signal handling Richard Henderson
2022-06-07 20:33 ` [PATCH v2 67/71] linux-user: Rename sve prctls Richard Henderson
2022-06-07 20:33 ` [PATCH v2 68/71] linux-user/aarch64: Implement PR_SME_GET_VL, PR_SME_SET_VL Richard Henderson
2022-06-07 20:33 ` [PATCH v2 69/71] target/arm: Only set ZEN in reset if SVE present Richard Henderson
2022-06-07 20:33 ` [PATCH v2 70/71] target/arm: Enable SME for user-only Richard Henderson
2022-06-07 20:33 ` [PATCH v2 71/71] linux-user/aarch64: Add SME related hwcap entries Richard Henderson
2022-06-09 15:22 ` [PATCH v2 00/71] target/arm: Scalable Matrix Extension Peter Maydell
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