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[PATCH v6 09/45] target/arm: Mark SMMLA, UMMLA, USMMLA as non-streaming
From: |
Richard Henderson |
Subject: |
[PATCH v6 09/45] target/arm: Mark SMMLA, UMMLA, USMMLA as non-streaming |
Date: |
Fri, 8 Jul 2022 20:45:04 +0530 |
Mark these as a non-streaming instructions, which should trap
if full a64 support is not enabled in streaming mode.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/arm/sme-fa64.decode | 1 -
target/arm/translate-sve.c | 12 ++++++------
2 files changed, 6 insertions(+), 7 deletions(-)
diff --git a/target/arm/sme-fa64.decode b/target/arm/sme-fa64.decode
index b5eaa2d0fa..3260ea2d64 100644
--- a/target/arm/sme-fa64.decode
+++ b/target/arm/sme-fa64.decode
@@ -59,7 +59,6 @@ FAIL 0001 1110 0111 1110 0000 00-- ---- ---- # FJCVTZS
# --11 1100 --1- ---- ---- ---- ---- --10 # Load/store FP register
(register offset)
# --11 1101 ---- ---- ---- ---- ---- ---- # Load/store FP register
(scaled imm)
-FAIL 0100 0101 --0- ---- 1001 10-- ---- ---- # SMMLA, UMMLA, USMMLA
FAIL 0100 0101 --1- ---- 1--- ---- ---- ---- # SVE2 string/histo/crypto
instructions
FAIL 1000 010- -00- ---- 10-- ---- ---- ---- # SVE2 32-bit gather NT load
(vector+scalar)
FAIL 1000 010- -00- ---- 111- ---- ---- ---- # SVE 32-bit gather prefetch
(vector+imm)
diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index d5aad53923..9bbf44f008 100644
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -7302,12 +7302,12 @@ TRANS_FEAT(FMLALT_zzxw, aa64_sve2, do_FMLAL_zzxw, a,
false, true)
TRANS_FEAT(FMLSLB_zzxw, aa64_sve2, do_FMLAL_zzxw, a, true, false)
TRANS_FEAT(FMLSLT_zzxw, aa64_sve2, do_FMLAL_zzxw, a, true, true)
-TRANS_FEAT(SMMLA, aa64_sve_i8mm, gen_gvec_ool_arg_zzzz,
- gen_helper_gvec_smmla_b, a, 0)
-TRANS_FEAT(USMMLA, aa64_sve_i8mm, gen_gvec_ool_arg_zzzz,
- gen_helper_gvec_usmmla_b, a, 0)
-TRANS_FEAT(UMMLA, aa64_sve_i8mm, gen_gvec_ool_arg_zzzz,
- gen_helper_gvec_ummla_b, a, 0)
+TRANS_FEAT_NONSTREAMING(SMMLA, aa64_sve_i8mm, gen_gvec_ool_arg_zzzz,
+ gen_helper_gvec_smmla_b, a, 0)
+TRANS_FEAT_NONSTREAMING(USMMLA, aa64_sve_i8mm, gen_gvec_ool_arg_zzzz,
+ gen_helper_gvec_usmmla_b, a, 0)
+TRANS_FEAT_NONSTREAMING(UMMLA, aa64_sve_i8mm, gen_gvec_ool_arg_zzzz,
+ gen_helper_gvec_ummla_b, a, 0)
TRANS_FEAT(BFDOT_zzzz, aa64_sve_bf16, gen_gvec_ool_arg_zzzz,
gen_helper_gvec_bfdot, a, 0)
--
2.34.1
- [PATCH v6 00/45] target/arm: Scalable Matrix Extension, Richard Henderson, 2022/07/08
- [PATCH v6 01/45] target/arm: Handle SME in aarch64_cpu_dump_state, Richard Henderson, 2022/07/08
- [PATCH v6 02/45] target/arm: Add infrastructure for disas_sme, Richard Henderson, 2022/07/08
- [PATCH v6 04/45] target/arm: Mark ADR as non-streaming, Richard Henderson, 2022/07/08
- [PATCH v6 03/45] target/arm: Trap non-streaming usage when Streaming SVE is active, Richard Henderson, 2022/07/08
- [PATCH v6 05/45] target/arm: Mark RDFFR, WRFFR, SETFFR as non-streaming, Richard Henderson, 2022/07/08
- [PATCH v6 09/45] target/arm: Mark SMMLA, UMMLA, USMMLA as non-streaming,
Richard Henderson <=
- [PATCH v6 08/45] target/arm: Mark FTSMUL, FTMAD, FADDA as non-streaming, Richard Henderson, 2022/07/08
- [PATCH v6 10/45] target/arm: Mark string/histo/crypto as non-streaming, Richard Henderson, 2022/07/08
- [PATCH v6 06/45] target/arm: Mark BDEP, BEXT, BGRP, COMPACT, FEXPA, FTSSEL as non-streaming, Richard Henderson, 2022/07/08
- [PATCH v6 07/45] target/arm: Mark PMULL, FMMLA as non-streaming, Richard Henderson, 2022/07/08
- [PATCH v6 11/45] target/arm: Mark gather/scatter load/store as non-streaming, Richard Henderson, 2022/07/08
- [PATCH v6 12/45] target/arm: Mark gather prefetch as non-streaming, Richard Henderson, 2022/07/08
- [PATCH v6 14/45] target/arm: Mark LD1RO as non-streaming, Richard Henderson, 2022/07/08
- [PATCH v6 15/45] target/arm: Add SME enablement checks, Richard Henderson, 2022/07/08
- [PATCH v6 13/45] target/arm: Mark LDFF1 and LDNF1 as non-streaming, Richard Henderson, 2022/07/08
- [PATCH v6 16/45] target/arm: Handle SME in sve_access_check, Richard Henderson, 2022/07/08