[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PULL 13/45] target/arm: Mark LDFF1 and LDNF1 as non-streaming
From: |
Peter Maydell |
Subject: |
[PULL 13/45] target/arm: Mark LDFF1 and LDNF1 as non-streaming |
Date: |
Mon, 11 Jul 2022 14:57:18 +0100 |
From: Richard Henderson <richard.henderson@linaro.org>
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>
Message-id: 20220708151540.18136-14-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
target/arm/sme-fa64.decode | 2 --
target/arm/translate-sve.c | 2 ++
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/target/arm/sme-fa64.decode b/target/arm/sme-fa64.decode
index 7d4c33fb5b8..2b5432bf856 100644
--- a/target/arm/sme-fa64.decode
+++ b/target/arm/sme-fa64.decode
@@ -59,7 +59,5 @@ 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 1010 010- ---- ---- 011- ---- ---- ---- # SVE contiguous FF load
(scalar+scalar)
-FAIL 1010 010- ---1 ---- 101- ---- ---- ---- # SVE contiguous NF load
(scalar+imm)
FAIL 1010 010- -01- ---- 000- ---- ---- ---- # SVE load & replicate 32
bytes (scalar+scalar)
FAIL 1010 010- -010 ---- 001- ---- ---- ---- # SVE load & replicate 32
bytes (scalar+imm)
diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index bbf3bf2119a..5182ee4c068 100644
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -4805,6 +4805,7 @@ static bool trans_LDFF1_zprr(DisasContext *s,
arg_rprr_load *a)
if (!dc_isar_feature(aa64_sve, s)) {
return false;
}
+ s->is_nonstreaming = true;
if (sve_access_check(s)) {
TCGv_i64 addr = new_tmp_a64(s);
tcg_gen_shli_i64(addr, cpu_reg(s, a->rm), dtype_msz(a->dtype));
@@ -4906,6 +4907,7 @@ static bool trans_LDNF1_zpri(DisasContext *s,
arg_rpri_load *a)
if (!dc_isar_feature(aa64_sve, s)) {
return false;
}
+ s->is_nonstreaming = true;
if (sve_access_check(s)) {
int vsz = vec_full_reg_size(s);
int elements = vsz >> dtype_esz[a->dtype];
--
2.25.1
- [PULL 05/45] target/arm: Mark RDFFR, WRFFR, SETFFR as non-streaming, (continued)
- [PULL 05/45] target/arm: Mark RDFFR, WRFFR, SETFFR as non-streaming, Peter Maydell, 2022/07/11
- [PULL 04/45] target/arm: Mark ADR as non-streaming, Peter Maydell, 2022/07/11
- [PULL 11/45] target/arm: Mark gather/scatter load/store as non-streaming, Peter Maydell, 2022/07/11
- [PULL 03/45] target/arm: Trap non-streaming usage when Streaming SVE is active, Peter Maydell, 2022/07/11
- [PULL 01/45] target/arm: Handle SME in aarch64_cpu_dump_state, Peter Maydell, 2022/07/11
- [PULL 07/45] target/arm: Mark PMULL, FMMLA as non-streaming, Peter Maydell, 2022/07/11
- [PULL 10/45] target/arm: Mark string/histo/crypto as non-streaming, Peter Maydell, 2022/07/11
- [PULL 23/45] target/arm: Implement SME ADDHA, ADDVA, Peter Maydell, 2022/07/11
- [PULL 18/45] target/arm: Implement SME ZERO, Peter Maydell, 2022/07/11
- [PULL 14/45] target/arm: Mark LD1RO as non-streaming, Peter Maydell, 2022/07/11
- [PULL 13/45] target/arm: Mark LDFF1 and LDNF1 as non-streaming,
Peter Maydell <=
- [PULL 25/45] target/arm: Implement BFMOPA, BFMOPS, Peter Maydell, 2022/07/11
- [PULL 22/45] target/arm: Implement SME LDR, STR, Peter Maydell, 2022/07/11
- [PULL 27/45] target/arm: Implement SME integer outer product, Peter Maydell, 2022/07/11
- [PULL 29/45] target/arm: Implement REVD, Peter Maydell, 2022/07/11
- [PULL 15/45] target/arm: Add SME enablement checks, Peter Maydell, 2022/07/11
- [PULL 12/45] target/arm: Mark gather prefetch as non-streaming, Peter Maydell, 2022/07/11
- [PULL 02/45] target/arm: Add infrastructure for disas_sme, Peter Maydell, 2022/07/11
- [PULL 09/45] target/arm: Mark SMMLA, UMMLA, USMMLA as non-streaming, Peter Maydell, 2022/07/11
- [PULL 06/45] target/arm: Mark BDEP, BEXT, BGRP, COMPACT, FEXPA, FTSSEL as non-streaming, Peter Maydell, 2022/07/11
- [PULL 16/45] target/arm: Handle SME in sve_access_check, Peter Maydell, 2022/07/11