From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org, qemu-arm@nongnu.org
Subject: [PATCH v2 55/71] target/arm: Implement REVD
Date: Tue, 7 Jun 2022 13:32:50 -0700 [thread overview]
Message-ID: <20220607203306.657998-56-richard.henderson@linaro.org> (raw)
In-Reply-To: <20220607203306.657998-1-richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/arm/helper-sve.h | 2 ++
target/arm/sve_helper.c | 16 ++++++++++++++++
target/arm/translate-sve.c | 2 ++
target/arm/sve.decode | 1 +
4 files changed, 21 insertions(+)
diff --git a/target/arm/helper-sve.h b/target/arm/helper-sve.h
index ab0333400f..cc4e1d8948 100644
--- a/target/arm/helper-sve.h
+++ b/target/arm/helper-sve.h
@@ -719,6 +719,8 @@ DEF_HELPER_FLAGS_4(sve_revh_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(sve_revw_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(sme_revd_q, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+
DEF_HELPER_FLAGS_4(sve_rbit_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(sve_rbit_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(sve_rbit_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c
index 9a26f253e0..5de82696b5 100644
--- a/target/arm/sve_helper.c
+++ b/target/arm/sve_helper.c
@@ -931,6 +931,22 @@ DO_ZPZ_D(sve_revh_d, uint64_t, hswap64)
DO_ZPZ_D(sve_revw_d, uint64_t, wswap64)
+void HELPER(sme_revd_q)(void *vd, void *vn, void *vg, uint32_t desc)
+{
+ intptr_t i, opr_sz = simd_oprsz(desc) / 8;
+ uint64_t *d = vd, *n = vn;
+ uint8_t *pg = vg;
+
+ for (i = 0; i < opr_sz; i += 2) {
+ if (pg[H1(i)] & 1) {
+ uint64_t n0 = n[i + 0];
+ uint64_t n1 = n[i + 1];
+ d[i + 0] = n1;
+ d[i + 1] = n0;
+ }
+ }
+}
+
DO_ZPZ(sve_rbit_b, uint8_t, H1, revbit8)
DO_ZPZ(sve_rbit_h, uint16_t, H1_2, revbit16)
DO_ZPZ(sve_rbit_s, uint32_t, H1_4, revbit32)
diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index 58d0894e15..1129f1fc56 100644
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -2896,6 +2896,8 @@ TRANS_FEAT(REVH, aa64_sve, gen_gvec_ool_arg_zpz, revh_fns[a->esz], a, 0)
TRANS_FEAT(REVW, aa64_sve, gen_gvec_ool_arg_zpz,
a->esz == 3 ? gen_helper_sve_revw_d : NULL, a, 0)
+TRANS_FEAT(REVD, aa64_sme, gen_gvec_ool_arg_zpz, gen_helper_sme_revd_q, a, 0)
+
TRANS_FEAT(SPLICE, aa64_sve, gen_gvec_ool_arg_zpzz,
gen_helper_sve_splice, a, a->esz)
diff --git a/target/arm/sve.decode b/target/arm/sve.decode
index bf561c270a..d1e229fd6e 100644
--- a/target/arm/sve.decode
+++ b/target/arm/sve.decode
@@ -652,6 +652,7 @@ REVB 00000101 .. 1001 00 100 ... ..... ..... @rd_pg_rn
REVH 00000101 .. 1001 01 100 ... ..... ..... @rd_pg_rn
REVW 00000101 .. 1001 10 100 ... ..... ..... @rd_pg_rn
RBIT 00000101 .. 1001 11 100 ... ..... ..... @rd_pg_rn
+REVD 00000101 00 1011 10 100 ... ..... ..... @rd_pg_rn_e0
# SVE vector splice (predicated, destructive)
SPLICE 00000101 .. 101 100 100 ... ..... ..... @rdn_pg_rm
--
2.34.1
next prev parent reply other threads:[~2022-06-07 21:42 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 ` [PATCH v2 28/71] target/arm: Add PSTATE.{SM,ZA} to TB flags Richard Henderson
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 ` Richard Henderson [this message]
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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