target/arm: Implement SVE2 integer multiply long (indexed)

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-62-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/target/arm/helper-sve.h b/target/arm/helper-sve.h
index 4a0e70ee9147cce36b89f2c8472d459550f9ac42..3bec807e134ffefd82212ada202326edd902b880 100644 (file)
--- a/target/arm/helper-sve.h
+++ b/target/arm/helper-sve.h
@@ -2710,3 +2710,8 @@ DEF_HELPER_FLAGS_5(sve2_umlsl_idx_s, TCG_CALL_NO_RWG,
                    void, ptr, ptr, ptr, ptr, i32)
 DEF_HELPER_FLAGS_5(sve2_umlsl_idx_d, TCG_CALL_NO_RWG,
                    void, ptr, ptr, ptr, ptr, i32)
+
+DEF_HELPER_FLAGS_4(sve2_smull_idx_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(sve2_smull_idx_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(sve2_umull_idx_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(sve2_umull_idx_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)

diff --git a/target/arm/sve.decode b/target/arm/sve.decode
index dd50b9b5c0afd2853a2e615fc67b1b2fb5473f59..9c5761347ada6120938bf14b42d511a91dc1b776 100644 (file)
--- a/target/arm/sve.decode
+++ b/target/arm/sve.decode
@@ -841,6 +841,16 @@ UMLSLB_zzxw_d   01000100 11 1 ..... 1011.0 ..... .....   @rrxr_2a esz=3
 UMLSLT_zzxw_s   01000100 10 1 ..... 1011.1 ..... .....   @rrxr_3a esz=2
 UMLSLT_zzxw_d   01000100 11 1 ..... 1011.1 ..... .....   @rrxr_2a esz=3
 
+# SVE2 integer multiply long (indexed)
+SMULLB_zzx_s    01000100 10 1 ..... 1100.0 ..... .....   @rrx_3a esz=2
+SMULLB_zzx_d    01000100 11 1 ..... 1100.0 ..... .....   @rrx_2a esz=3
+SMULLT_zzx_s    01000100 10 1 ..... 1100.1 ..... .....   @rrx_3a esz=2
+SMULLT_zzx_d    01000100 11 1 ..... 1100.1 ..... .....   @rrx_2a esz=3
+UMULLB_zzx_s    01000100 10 1 ..... 1101.0 ..... .....   @rrx_3a esz=2
+UMULLB_zzx_d    01000100 11 1 ..... 1101.0 ..... .....   @rrx_2a esz=3
+UMULLT_zzx_s    01000100 10 1 ..... 1101.1 ..... .....   @rrx_3a esz=2
+UMULLT_zzx_d    01000100 11 1 ..... 1101.1 ..... .....   @rrx_2a esz=3
+
 # SVE2 saturating multiply (indexed)
 SQDMULLB_zzx_s  01000100 10 1 ..... 1110.0 ..... .....   @rrx_3a esz=2
 SQDMULLB_zzx_d  01000100 11 1 ..... 1110.0 ..... .....   @rrx_2a esz=3

diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c
index 2ec936a8b1bf59f75fd096a5d1d2c86def02f0e4..20ed2f34bccb70eeb633d208ce1ff65ae2c10712 100644 (file)
--- a/target/arm/sve_helper.c
+++ b/target/arm/sve_helper.c
@@ -1599,6 +1599,12 @@ void HELPER(NAME)(void *vd, void *vn, void *vm, uint32_t desc)            \
 DO_ZZX(sve2_sqdmull_idx_s, int32_t, int16_t, H1_4, H1_2, do_sqdmull_s)
 DO_ZZX(sve2_sqdmull_idx_d, int64_t, int32_t,     , H1_4, do_sqdmull_d)
 
+DO_ZZX(sve2_smull_idx_s, int32_t, int16_t, H1_4, H1_2, DO_MUL)
+DO_ZZX(sve2_smull_idx_d, int64_t, int32_t,     , H1_4, DO_MUL)
+
+DO_ZZX(sve2_umull_idx_s, uint32_t, uint16_t, H1_4, H1_2, DO_MUL)
+DO_ZZX(sve2_umull_idx_d, uint64_t, uint32_t,     , H1_4, DO_MUL)
+
 #undef DO_ZZX
 
 #define DO_BITPERM(NAME, TYPE, OP) \

diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index 1f6a61bf55d6d4e508434540c342b1cb8e853af3..e8e2a4e948f32448008fef0d2eeb2f71df954c7c 100644 (file)
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -3886,6 +3886,16 @@ DO_SVE2_RRX_TB(trans_SQDMULLB_zzx_d, gen_helper_sve2_sqdmull_idx_d, false)
 DO_SVE2_RRX_TB(trans_SQDMULLT_zzx_s, gen_helper_sve2_sqdmull_idx_s, true)
 DO_SVE2_RRX_TB(trans_SQDMULLT_zzx_d, gen_helper_sve2_sqdmull_idx_d, true)
 
+DO_SVE2_RRX_TB(trans_SMULLB_zzx_s, gen_helper_sve2_smull_idx_s, false)
+DO_SVE2_RRX_TB(trans_SMULLB_zzx_d, gen_helper_sve2_smull_idx_d, false)
+DO_SVE2_RRX_TB(trans_SMULLT_zzx_s, gen_helper_sve2_smull_idx_s, true)
+DO_SVE2_RRX_TB(trans_SMULLT_zzx_d, gen_helper_sve2_smull_idx_d, true)
+
+DO_SVE2_RRX_TB(trans_UMULLB_zzx_s, gen_helper_sve2_umull_idx_s, false)
+DO_SVE2_RRX_TB(trans_UMULLB_zzx_d, gen_helper_sve2_umull_idx_d, false)
+DO_SVE2_RRX_TB(trans_UMULLT_zzx_s, gen_helper_sve2_umull_idx_s, true)
+DO_SVE2_RRX_TB(trans_UMULLT_zzx_d, gen_helper_sve2_umull_idx_d, true)
+
 #undef DO_SVE2_RRX_TB
 
 static bool do_sve2_zzzz_data(DisasContext *s, int rd, int rn, int rm, int ra,