From: Richard Henderson <richard.henderson@linaro.org>
Date: Fri, 4 Jul 2025 14:20:05 +0000 (-0600)
Subject: target/arm: Rename SVE SDOT and UDOT patterns
X-Git-Tag: v10.1.0-rc0~29^2~65
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=a49089cd60667123cfdb949a8bd0b672575d0eb2;p=thirdparty%2Fqemu.git

target/arm: Rename SVE SDOT and UDOT patterns

Emphasize the 4-way nature of these dot products.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20250704142112.1018902-43-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---

diff --git a/target/arm/tcg/sve.decode b/target/arm/tcg/sve.decode
index 5970ed9ac49..51847ea56ee 100644
--- a/target/arm/tcg/sve.decode
+++ b/target/arm/tcg/sve.decode
@@ -851,10 +851,10 @@ CDOT_zzzz       01000100 esz:2 0 rm:5 0001 rot:2 rn:5 rd:5  ra=%reg_movprfx
 #### SVE Multiply - Indexed
 
 # SVE integer dot product (indexed)
-SDOT_zzxw_s     01000100 10 1 ..... 000000 ..... .....   @rrxr_2 esz=2
-SDOT_zzxw_d     01000100 11 1 ..... 000000 ..... .....   @rrxr_1 esz=3
-UDOT_zzxw_s     01000100 10 1 ..... 000001 ..... .....   @rrxr_2 esz=2
-UDOT_zzxw_d     01000100 11 1 ..... 000001 ..... .....   @rrxr_1 esz=3
+SDOT_zzxw_4s    01000100 10 1 ..... 000000 ..... .....   @rrxr_2 esz=2
+SDOT_zzxw_4d    01000100 11 1 ..... 000000 ..... .....   @rrxr_1 esz=3
+UDOT_zzxw_4s    01000100 10 1 ..... 000001 ..... .....   @rrxr_2 esz=2
+UDOT_zzxw_4d    01000100 11 1 ..... 000001 ..... .....   @rrxr_1 esz=3
 
 # SVE2 integer multiply-add (indexed)
 MLA_zzxz_h      01000100 0. 1 ..... 000010 ..... .....   @rrxr_3 esz=1
@@ -873,8 +873,8 @@ SQRDMLSH_zzxz_s 01000100 10 1 ..... 000101 ..... .....   @rrxr_2 esz=2
 SQRDMLSH_zzxz_d 01000100 11 1 ..... 000101 ..... .....   @rrxr_1 esz=3
 
 # SVE mixed sign dot product (indexed)
-USDOT_zzxw_s    01000100 10 1 ..... 000110 ..... .....   @rrxr_2 esz=2
-SUDOT_zzxw_s    01000100 10 1 ..... 000111 ..... .....   @rrxr_2 esz=2
+USDOT_zzxw_4s   01000100 10 1 ..... 000110 ..... .....   @rrxr_2 esz=2
+SUDOT_zzxw_4s   01000100 10 1 ..... 000111 ..... .....   @rrxr_2 esz=2
 
 # SVE2 saturating multiply-add (indexed)
 SQDMLALB_zzxw_s 01000100 10 1 ..... 0010.0 ..... .....   @rrxr_3a esz=2
diff --git a/target/arm/tcg/translate-sve.c b/target/arm/tcg/translate-sve.c
index 1564ee2558f..56353b3bb4d 100644
--- a/target/arm/tcg/translate-sve.c
+++ b/target/arm/tcg/translate-sve.c
@@ -3412,18 +3412,18 @@ TRANS_FEAT(DOT_zzzz, aa64_sve, gen_gvec_ool_zzzz,
  * SVE Multiply - Indexed
  */
 
-TRANS_FEAT(SDOT_zzxw_s, aa64_sve, gen_gvec_ool_arg_zzxz,
+TRANS_FEAT(SDOT_zzxw_4s, aa64_sve, gen_gvec_ool_arg_zzxz,
            gen_helper_gvec_sdot_idx_4b, a)
-TRANS_FEAT(SDOT_zzxw_d, aa64_sve, gen_gvec_ool_arg_zzxz,
+TRANS_FEAT(SDOT_zzxw_4d, aa64_sve, gen_gvec_ool_arg_zzxz,
            gen_helper_gvec_sdot_idx_4h, a)
-TRANS_FEAT(UDOT_zzxw_s, aa64_sve, gen_gvec_ool_arg_zzxz,
+TRANS_FEAT(UDOT_zzxw_4s, aa64_sve, gen_gvec_ool_arg_zzxz,
            gen_helper_gvec_udot_idx_4b, a)
-TRANS_FEAT(UDOT_zzxw_d, aa64_sve, gen_gvec_ool_arg_zzxz,
+TRANS_FEAT(UDOT_zzxw_4d, aa64_sve, gen_gvec_ool_arg_zzxz,
            gen_helper_gvec_udot_idx_4h, a)
 
-TRANS_FEAT(SUDOT_zzxw_s, aa64_sve_i8mm, gen_gvec_ool_arg_zzxz,
+TRANS_FEAT(SUDOT_zzxw_4s, aa64_sve_i8mm, gen_gvec_ool_arg_zzxz,
            gen_helper_gvec_sudot_idx_4b, a)
-TRANS_FEAT(USDOT_zzxw_s, aa64_sve_i8mm, gen_gvec_ool_arg_zzxz,
+TRANS_FEAT(USDOT_zzxw_4s, aa64_sve_i8mm, gen_gvec_ool_arg_zzxz,
            gen_helper_gvec_usdot_idx_4b, a)
 
 #define DO_SVE2_RRX(NAME, FUNC) \