qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org
Subject: [PATCH v4 13/45] target/arm: Mark LDFF1 and LDNF1 as non-streaming
Date: Tue, 28 Jun 2022 09:50:45 +0530	[thread overview]
Message-ID: <20220628042117.368549-14-richard.henderson@linaro.org> (raw)
In-Reply-To: <20220628042117.368549-1-richard.henderson@linaro.org>

Mark these as a non-streaming instructions, which should trap
if full a64 support is not enabled in streaming mode.

Signed-off-by: Richard Henderson <richard.henderson@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 bc41aa2e2a..7a0b05cf2c 100644
--- a/target/arm/sme-fa64.decode
+++ b/target/arm/sme-fa64.decode
@@ -58,7 +58,5 @@ FAIL    1100 1110 ---- ---- ---- ---- ---- ----   # Advanced SIMD cryptography e
 #       --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- -10- ---- 000- ---- ---- ----   # SVE load & replicate 32 bytes (scalar+scalar)
 FAIL    1010 010- -100 ---- 001- ---- ---- ----   # SVE load & replicate 32 bytes (scalar+imm)
diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index 9c58902b6e..11874a8e77 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];
-- 
2.34.1



  parent reply	other threads:[~2022-06-28  4:27 UTC|newest]

Thread overview: 93+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-28  4:20 [PATCH v4 00/45] target/arm: Scalable Matrix Extension Richard Henderson
2022-06-28  4:20 ` [PATCH v4 01/45] target/arm: Handle SME in aarch64_cpu_dump_state Richard Henderson
2022-07-01 10:11   ` Peter Maydell
2022-07-03  8:43     ` Richard Henderson
2022-06-28  4:20 ` [PATCH v4 02/45] target/arm: Add infrastructure for disas_sme Richard Henderson
2022-06-28  4:20 ` [PATCH v4 03/45] target/arm: Trap non-streaming usage when Streaming SVE is active Richard Henderson
2022-07-01 11:06   ` Peter Maydell
2022-07-04  8:28     ` Richard Henderson
2022-07-04  8:33       ` Peter Maydell
2022-06-28  4:20 ` [PATCH v4 04/45] target/arm: Mark ADR as non-streaming Richard Henderson
2022-07-01 11:11   ` Peter Maydell
2022-06-28  4:20 ` [PATCH v4 05/45] target/arm: Mark RDFFR, WRFFR, SETFFR " Richard Henderson
2022-07-01 11:15   ` Peter Maydell
2022-06-28  4:20 ` [PATCH v4 06/45] target/arm: Mark BDEP, BEXT, BGRP, COMPACT, FEXPA, FTSSEL " Richard Henderson
2022-07-01 12:14   ` Peter Maydell
2022-06-28  4:20 ` [PATCH v4 07/45] target/arm: Mark PMULL, FMMLA " Richard Henderson
2022-07-01 12:18   ` Peter Maydell
2022-07-04  8:48     ` Richard Henderson
2022-06-28  4:20 ` [PATCH v4 08/45] target/arm: Mark FTSMUL, FTMAD, FADDA " Richard Henderson
2022-07-01 12:21   ` Peter Maydell
2022-06-28  4:20 ` [PATCH v4 09/45] target/arm: Mark SMMLA, UMMLA, USMMLA " Richard Henderson
2022-07-01 12:22   ` Peter Maydell
2022-06-28  4:20 ` [PATCH v4 10/45] target/arm: Mark string/histo/crypto " Richard Henderson
2022-07-01 12:25   ` Peter Maydell
2022-06-28  4:20 ` [PATCH v4 11/45] target/arm: Mark gather/scatter load/store " Richard Henderson
2022-07-01 12:29   ` Peter Maydell
2022-06-28  4:20 ` [PATCH v4 12/45] target/arm: Mark gather prefetch " Richard Henderson
2022-07-01 12:31   ` Peter Maydell
2022-06-28  4:20 ` Richard Henderson [this message]
2022-07-01 12:33   ` [PATCH v4 13/45] target/arm: Mark LDFF1 and LDNF1 " Peter Maydell
2022-06-28  4:20 ` [PATCH v4 14/45] target/arm: Mark LD1RO " Richard Henderson
2022-07-01 13:00   ` Peter Maydell
2022-06-28  4:20 ` [PATCH v4 15/45] target/arm: Add SME enablement checks Richard Henderson
2022-07-01 13:05   ` Peter Maydell
2022-06-28  4:20 ` [PATCH v4 16/45] target/arm: Handle SME in sve_access_check Richard Henderson
2022-07-01 13:07   ` Peter Maydell
2022-06-28  4:20 ` [PATCH v4 17/45] target/arm: Implement SME RDSVL, ADDSVL, ADDSPL Richard Henderson
2022-06-28  4:20 ` [PATCH v4 18/45] target/arm: Implement SME ZERO Richard Henderson
2022-06-28  4:20 ` [PATCH v4 19/45] target/arm: Implement SME MOVA Richard Henderson
2022-07-01 16:19   ` Peter Maydell
2022-07-04  9:08     ` Richard Henderson
2022-07-04  9:31       ` Peter Maydell
2022-07-04  9:43         ` Richard Henderson
2022-06-28  4:20 ` [PATCH v4 20/45] target/arm: Implement SME LD1, ST1 Richard Henderson
2022-07-04 10:39   ` Peter Maydell
2022-07-05  1:49     ` Richard Henderson
2022-07-05 10:48       ` Peter Maydell
2022-07-05 11:21         ` Richard Henderson
2022-06-28  4:20 ` [PATCH v4 21/45] target/arm: Export unpredicated ld/st from translate-sve.c Richard Henderson
2022-06-28  4:20 ` [PATCH v4 22/45] target/arm: Implement SME LDR, STR Richard Henderson
2022-06-28  4:20 ` [PATCH v4 23/45] target/arm: Implement SME ADDHA, ADDVA Richard Henderson
2022-07-04 10:50   ` Peter Maydell
2022-07-05  2:05     ` Richard Henderson
2022-06-28  4:20 ` [PATCH v4 24/45] target/arm: Implement FMOPA, FMOPS (non-widening) Richard Henderson
2022-06-28  4:20 ` [PATCH v4 25/45] target/arm: Implement BFMOPA, BFMOPS Richard Henderson
2022-06-28  4:20 ` [PATCH v4 26/45] target/arm: Implement FMOPA, FMOPS (widening) Richard Henderson
2022-06-28  4:20 ` [PATCH v4 27/45] target/arm: Implement SME integer outer product Richard Henderson
2022-06-28  4:21 ` [PATCH v4 28/45] target/arm: Implement PSEL Richard Henderson
2022-06-28  4:21 ` [PATCH v4 29/45] target/arm: Implement REVD Richard Henderson
2022-06-28  4:21 ` [PATCH v4 30/45] target/arm: Implement SCLAMP, UCLAMP Richard Henderson
2022-06-28  4:21 ` [PATCH v4 31/45] target/arm: Reset streaming sve state on exception boundaries Richard Henderson
2022-06-28  4:21 ` [PATCH v4 32/45] target/arm: Enable SME for -cpu max Richard Henderson
2022-06-28  4:21 ` [PATCH v4 33/45] linux-user/aarch64: Clear tpidr2_el0 if CLONE_SETTLS Richard Henderson
2022-07-04 11:45   ` Peter Maydell
2022-06-28  4:21 ` [PATCH v4 34/45] linux-user/aarch64: Reset PSTATE.SM on syscalls Richard Henderson
2022-07-04 11:50   ` Peter Maydell
2022-06-28  4:21 ` [PATCH v4 35/45] linux-user/aarch64: Add SM bit to SVE signal context Richard Henderson
2022-07-04 12:02   ` Peter Maydell
2022-07-05  3:24     ` Richard Henderson
2022-06-28  4:21 ` [PATCH v4 36/45] linux-user/aarch64: Tidy target_restore_sigframe error return Richard Henderson
2022-07-04 12:04   ` Peter Maydell
2022-06-28  4:21 ` [PATCH v4 37/45] linux-user/aarch64: Do not allow duplicate or short sve records Richard Henderson
2022-07-04 12:08   ` Peter Maydell
2022-07-05  3:27     ` Richard Henderson
2022-07-05  3:30     ` Richard Henderson
2022-07-05  3:32       ` Richard Henderson
2022-06-28  4:21 ` [PATCH v4 38/45] linux-user/aarch64: Verify extra record lock succeeded Richard Henderson
2022-07-04 12:11   ` Peter Maydell
2022-06-28  4:21 ` [PATCH v4 39/45] linux-user/aarch64: Move sve record checks into restore Richard Henderson
2022-07-04 12:15   ` Peter Maydell
2022-06-28  4:21 ` [PATCH v4 40/45] linux-user/aarch64: Implement SME signal handling Richard Henderson
2022-07-04 13:05   ` Peter Maydell
2022-06-28  4:21 ` [PATCH v4 41/45] linux-user: Rename sve prctls Richard Henderson
2022-07-04 12:16   ` Peter Maydell
2022-06-28  4:21 ` [PATCH v4 42/45] linux-user/aarch64: Implement PR_SME_GET_VL, PR_SME_SET_VL Richard Henderson
2022-07-04 12:20   ` Peter Maydell
2022-06-28  4:21 ` [PATCH v4 43/45] target/arm: Only set ZEN in reset if SVE present Richard Henderson
2022-07-04 12:21   ` Peter Maydell
2022-06-28  4:21 ` [PATCH v4 44/45] target/arm: Enable SME for user-only Richard Henderson
2022-07-04 12:22   ` Peter Maydell
2022-06-28  4:21 ` [PATCH v4 45/45] linux-user/aarch64: Add SME related hwcap entries Richard Henderson
2022-07-04 12:24   ` Peter Maydell
2022-07-04 13:09 ` [PATCH v4 00/45] target/arm: Scalable Matrix Extension Peter Maydell

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20220628042117.368549-14-richard.henderson@linaro.org \
    --to=richard.henderson@linaro.org \
    --cc=qemu-arm@nongnu.org \
    --cc=qemu-devel@nongnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).