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[PATCH v6 14/45] target/arm: Mark LD1RO as non-streaming
From: |
Richard Henderson |
Subject: |
[PATCH v6 14/45] target/arm: Mark LD1RO as non-streaming |
Date: |
Fri, 8 Jul 2022 20:45:09 +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 | 3 ---
target/arm/translate-sve.c | 2 ++
2 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/target/arm/sme-fa64.decode b/target/arm/sme-fa64.decode
index 2b5432bf85..47708ccc8d 100644
--- a/target/arm/sme-fa64.decode
+++ b/target/arm/sme-fa64.decode
@@ -58,6 +58,3 @@ FAIL 0001 1110 0111 1110 0000 00-- ---- ---- # FJCVTZS
# --11 1100 --0- ---- ---- ---- ---- ---- # Load/store FP register
(unscaled imm)
# --11 1100 --1- ---- ---- ---- ---- --10 # Load/store FP register
(register offset)
# --11 1101 ---- ---- ---- ---- ---- ---- # Load/store FP register
(scaled 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 5182ee4c06..96e934c1ea 100644
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -5062,6 +5062,7 @@ static bool trans_LD1RO_zprr(DisasContext *s,
arg_rprr_load *a)
if (a->rm == 31) {
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));
@@ -5076,6 +5077,7 @@ static bool trans_LD1RO_zpri(DisasContext *s,
arg_rpri_load *a)
if (!dc_isar_feature(aa64_sve_f64mm, s)) {
return false;
}
+ s->is_nonstreaming = true;
if (sve_access_check(s)) {
TCGv_i64 addr = new_tmp_a64(s);
tcg_gen_addi_i64(addr, cpu_reg_sp(s, a->rn), a->imm * 32);
--
2.34.1
- [PATCH v6 04/45] target/arm: Mark ADR as non-streaming, (continued)
- [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, 2022/07/08
- [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 <=
- [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
- [PATCH v6 17/45] target/arm: Implement SME RDSVL, ADDSVL, ADDSPL, Richard Henderson, 2022/07/08
- [PATCH v6 18/45] target/arm: Implement SME ZERO, Richard Henderson, 2022/07/08
- [PATCH v6 19/45] target/arm: Implement SME MOVA, Richard Henderson, 2022/07/08
- [PATCH v6 20/45] target/arm: Implement SME LD1, ST1, Richard Henderson, 2022/07/08
- [PATCH v6 21/45] target/arm: Export unpredicated ld/st from translate-sve.c, Richard Henderson, 2022/07/08
- [PATCH v6 22/45] target/arm: Implement SME LDR, STR, Richard Henderson, 2022/07/08
- [PATCH v6 23/45] target/arm: Implement SME ADDHA, ADDVA, Richard Henderson, 2022/07/08