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That's all we know. X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-arm@nongnu.org, steplong@quicinc.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" From: Stephen Long This completes the section 'SVE2 integer add/subtract narrow high part' Signed-off-by: Stephen Long Message-Id: <20200417162231.10374-5-steplong@quicinc.com> Signed-off-by: Richard Henderson --- v2: Fix round bit type (laurent desnogues) --- target/arm/helper-sve.h | 8 ++++++++ target/arm/sve.decode | 2 ++ target/arm/sve_helper.c | 10 ++++++++++ target/arm/translate-sve.c | 2 ++ 4 files changed, 22 insertions(+) diff --git a/target/arm/helper-sve.h b/target/arm/helper-sve.h index 82e23d6470..c47dea5920 100644 --- a/target/arm/helper-sve.h +++ b/target/arm/helper-sve.h @@ -2045,6 +2045,14 @@ DEF_HELPER_FLAGS_4(sve2_subhnt_h, TCG_CALL_NO_RWG, v= oid, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(sve2_subhnt_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i3= 2) DEF_HELPER_FLAGS_4(sve2_subhnt_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i3= 2) =20 +DEF_HELPER_FLAGS_4(sve2_rsubhnb_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i= 32) +DEF_HELPER_FLAGS_4(sve2_rsubhnb_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i= 32) +DEF_HELPER_FLAGS_4(sve2_rsubhnb_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i= 32) + +DEF_HELPER_FLAGS_4(sve2_rsubhnt_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i= 32) +DEF_HELPER_FLAGS_4(sve2_rsubhnt_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i= 32) +DEF_HELPER_FLAGS_4(sve2_rsubhnt_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i= 32) + DEF_HELPER_FLAGS_5(sve2_match_ppzz_b, TCG_CALL_NO_RWG, i32, ptr, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_5(sve2_match_ppzz_h, TCG_CALL_NO_RWG, diff --git a/target/arm/sve.decode b/target/arm/sve.decode index 8ad2698bcf..3121eabbf8 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -1328,6 +1328,8 @@ RADDHNB 01000101 .. 1 ..... 011 010 ..... ...= .. @rd_rn_rm RADDHNT 01000101 .. 1 ..... 011 011 ..... ..... @rd_rn_rm SUBHNB 01000101 .. 1 ..... 011 100 ..... ..... @rd_rn_rm SUBHNT 01000101 .. 1 ..... 011 101 ..... ..... @rd_rn_rm +RSUBHNB 01000101 .. 1 ..... 011 110 ..... ..... @rd_rn_rm +RSUBHNT 01000101 .. 1 ..... 011 111 ..... ..... @rd_rn_rm =20 ### SVE2 Character Match =20 diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c index 0b490e8de6..4464c9af52 100644 --- a/target/arm/sve_helper.c +++ b/target/arm/sve_helper.c @@ -2116,6 +2116,7 @@ void HELPER(NAME)(void *vd, void *vn, void *vm, uint3= 2_t desc) \ #define DO_ADDHN(N, M, SH) ((N + M) >> SH) #define DO_RADDHN(N, M, SH) ((N + M + ((__typeof(N))1 << (SH - 1))) >> SH) #define DO_SUBHN(N, M, SH) ((N - M) >> SH) +#define DO_RSUBHN(N, M, SH) ((N - M + ((__typeof(N))1 << (SH - 1))) >> SH) =20 DO_BINOPNB(sve2_addhnb_h, uint16_t, uint8_t, 8, DO_ADDHN) DO_BINOPNB(sve2_addhnb_s, uint32_t, uint16_t, 16, DO_ADDHN) @@ -2141,6 +2142,15 @@ DO_BINOPNT(sve2_subhnt_h, uint16_t, uint8_t, 8, H1_2= , H1, DO_SUBHN) DO_BINOPNT(sve2_subhnt_s, uint32_t, uint16_t, 16, H1_4, H1_2, DO_SUBHN) DO_BINOPNT(sve2_subhnt_d, uint64_t, uint32_t, 32, , H1_4, DO_SUBHN) =20 +DO_BINOPNB(sve2_rsubhnb_h, uint16_t, uint8_t, 8, DO_RSUBHN) +DO_BINOPNB(sve2_rsubhnb_s, uint32_t, uint16_t, 16, DO_RSUBHN) +DO_BINOPNB(sve2_rsubhnb_d, uint64_t, uint32_t, 32, DO_RSUBHN) + +DO_BINOPNT(sve2_rsubhnt_h, uint16_t, uint8_t, 8, H1_2, H1, DO_RSUBHN) +DO_BINOPNT(sve2_rsubhnt_s, uint32_t, uint16_t, 16, H1_4, H1_2, DO_RSUBHN) +DO_BINOPNT(sve2_rsubhnt_d, uint64_t, uint32_t, 32, , H1_4, DO_RSUBHN) + +#undef DO_RSUBHN #undef DO_SUBHN #undef DO_RADDHN #undef DO_ADDHN diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index f584e06d87..c8c4822d9e 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -7040,6 +7040,8 @@ DO_SVE2_ZZZ_NARROW(RADDHNT, raddhnt) =20 DO_SVE2_ZZZ_NARROW(SUBHNB, subhnb) DO_SVE2_ZZZ_NARROW(SUBHNT, subhnt) +DO_SVE2_ZZZ_NARROW(RSUBHNB, rsubhnb) +DO_SVE2_ZZZ_NARROW(RSUBHNT, rsubhnt) =20 static bool do_sve2_ppzz_flags(DisasContext *s, arg_rprr_esz *a, gen_helper_gvec_flags_4 *fn) --=20 2.25.1