diff mbox series

[v5,06/45] target/arm: Mark BDEP, BEXT, BGRP, COMPACT, FEXPA, FTSSEL as non-streaming

Message ID 20220706082411.1664825-7-richard.henderson@linaro.org
State Superseded
Headers show
Series target/arm: Scalable Matrix Extension | expand

Commit Message

Richard Henderson July 6, 2022, 8:23 a.m. UTC 
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 | 22 ++++++++++++----------
 2 files changed, 12 insertions(+), 13 deletions(-)
diff mbox series

Patch

diff --git a/target/arm/sme-fa64.decode b/target/arm/sme-fa64.decode
index fa2b5cbf1a..4f515939d9 100644
--- a/target/arm/sme-fa64.decode
+++ b/target/arm/sme-fa64.decode
@@ -59,9 +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    0000 0100 --1- ---- 1011 -0-- ---- ----   # FTSSEL, FEXPA
-FAIL    0000 0101 --10 0001 100- ---- ---- ----   # COMPACT
-FAIL    0100 0101 --0- ---- 1011 ---- ---- ----   # BDEP, BEXT, BGRP
 FAIL    0100 0101 000- ---- 0110 1--- ---- ----   # PMULLB, PMULLT (128b result)
 FAIL    0110 0100 --1- ---- 1110 01-- ---- ----   # FMMLA, BFMMLA
 FAIL    0110 0101 --0- ---- 0000 11-- ---- ----   # FTSMUL
diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index d6faec15fe..ae48040aa4 100644
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -1333,14 +1333,15 @@  static gen_helper_gvec_2 * const fexpa_fns[4] = {
     NULL,                   gen_helper_sve_fexpa_h,
     gen_helper_sve_fexpa_s, gen_helper_sve_fexpa_d,
 };
-TRANS_FEAT(FEXPA, aa64_sve, gen_gvec_ool_zz,
-           fexpa_fns[a->esz], a->rd, a->rn, 0)
+TRANS_FEAT_NONSTREAMING(FEXPA, aa64_sve, gen_gvec_ool_zz,
+                        fexpa_fns[a->esz], a->rd, a->rn, 0)
 
 static gen_helper_gvec_3 * const ftssel_fns[4] = {
     NULL,                    gen_helper_sve_ftssel_h,
     gen_helper_sve_ftssel_s, gen_helper_sve_ftssel_d,
 };
-TRANS_FEAT(FTSSEL, aa64_sve, gen_gvec_ool_arg_zzz, ftssel_fns[a->esz], a, 0)
+TRANS_FEAT_NONSTREAMING(FTSSEL, aa64_sve, gen_gvec_ool_arg_zzz,
+                        ftssel_fns[a->esz], a, 0)
 
 /*
  *** SVE Predicate Logical Operations Group
@@ -2536,7 +2537,8 @@  TRANS_FEAT(TRN2_q, aa64_sve_f64mm, gen_gvec_ool_arg_zzz,
 static gen_helper_gvec_3 * const compact_fns[4] = {
     NULL, NULL, gen_helper_sve_compact_s, gen_helper_sve_compact_d
 };
-TRANS_FEAT(COMPACT, aa64_sve, gen_gvec_ool_arg_zpz, compact_fns[a->esz], a, 0)
+TRANS_FEAT_NONSTREAMING(COMPACT, aa64_sve, gen_gvec_ool_arg_zpz,
+                        compact_fns[a->esz], a, 0)
 
 /* Call the helper that computes the ARM LastActiveElement pseudocode
  * function, scaled by the element size.  This includes the not found
@@ -6374,22 +6376,22 @@  static gen_helper_gvec_3 * const bext_fns[4] = {
     gen_helper_sve2_bext_b, gen_helper_sve2_bext_h,
     gen_helper_sve2_bext_s, gen_helper_sve2_bext_d,
 };
-TRANS_FEAT(BEXT, aa64_sve2_bitperm, gen_gvec_ool_arg_zzz,
-           bext_fns[a->esz], a, 0)
+TRANS_FEAT_NONSTREAMING(BEXT, aa64_sve2_bitperm, gen_gvec_ool_arg_zzz,
+                        bext_fns[a->esz], a, 0)
 
 static gen_helper_gvec_3 * const bdep_fns[4] = {
     gen_helper_sve2_bdep_b, gen_helper_sve2_bdep_h,
     gen_helper_sve2_bdep_s, gen_helper_sve2_bdep_d,
 };
-TRANS_FEAT(BDEP, aa64_sve2_bitperm, gen_gvec_ool_arg_zzz,
-           bdep_fns[a->esz], a, 0)
+TRANS_FEAT_NONSTREAMING(BDEP, aa64_sve2_bitperm, gen_gvec_ool_arg_zzz,
+                        bdep_fns[a->esz], a, 0)
 
 static gen_helper_gvec_3 * const bgrp_fns[4] = {
     gen_helper_sve2_bgrp_b, gen_helper_sve2_bgrp_h,
     gen_helper_sve2_bgrp_s, gen_helper_sve2_bgrp_d,
 };
-TRANS_FEAT(BGRP, aa64_sve2_bitperm, gen_gvec_ool_arg_zzz,
-           bgrp_fns[a->esz], a, 0)
+TRANS_FEAT_NONSTREAMING(BGRP, aa64_sve2_bitperm, gen_gvec_ool_arg_zzz,
+                        bgrp_fns[a->esz], a, 0)
 
 static gen_helper_gvec_3 * const cadd_fns[4] = {
     gen_helper_sve2_cadd_b, gen_helper_sve2_cadd_h,