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[174.21.149.226]) by smtp.gmail.com with ESMTPSA id d13sm1557562pga.64.2020.05.08.08.10.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 May 2020 08:10:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=L7KZRH5MhIg6dGlgPmbd2AYUCrU1CGrjk5/JTatPG/s=; b=e1bdIxVmm1lfgdAg9VQxeCtUX8kaDAyVpCtbVdYoHj7TB6P3nFDz+1vOalvLiGuPul fsKDPu9d1ox2vB9p28Q/5YdAql7ma5979F0eLKK3looGmEZ64u2rjZG2hhibj6IPfG5C Y7ji4RmrdDnUDa8W8hO9FI6WMq9l6aQTg5IgJjprxerFs1tZEfaSo147rTk23tDCfKoG vlrvVMVChwXl3CjYeHaEQaKEdNnmvWY+ncaqsxIB/Td47OMCYXILgzKqNOhXBpmfB0+f js0fKI3Uayozu7RvwT1NMEnmn3tjYVpfBReIHTNuEQ7Da+ZPqQpkjntmSExylHq6utUz cJdg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=L7KZRH5MhIg6dGlgPmbd2AYUCrU1CGrjk5/JTatPG/s=; b=KWJcryJyOD3SogvyvPJhyD2CNAjmD7jqrdgdAYU9CP1YqzZyDYg20T54JUdURWqISA mU/JG3MxwSiGtxfH8L/Q8NK30rYFimjv8Hd6G136A1aUNf4bkVJVFBawD/QaKkwRTcdd N2z+nXCdzsDC+O2fGLVovSmEKfnMb8hgI/QTC/IadWlXh+Qn6W1iakKXUOa1orC/qJhm dHcM2RQvkCfWspaFAodcbS//lt8DsBBZWmDeAELsB6CCS1ZxHaHdmP0NhJgSqsj8HUbu VDwyxaEaK75pGucv0DuJ6RDjB3d8RfuNWQwASlIxqs61ME5O3tiHf81ZbfJSaRnYOWoR 1aHA== X-Gm-Message-State: AGi0PubXF1WscN8oVyF5zVPKoTqgYgv3zwak7TTEfkhFqABTpywa/my4 nyxYQIpd/XWBnOtyvx8xqarOxKDvrZs= X-Google-Smtp-Source: APiQypJS3gMr63NstB5JLAEnxPs4PMv32I+tslDhMpqUeql7u1r0EbTmC48Rsty7AuB9jZsF0zqQhg== X-Received: by 2002:a17:90a:8a06:: with SMTP id w6mr6867603pjn.191.1588950659616; Fri, 08 May 2020 08:10:59 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v3 02/10] tcg: Implement gvec support for rotate by vector Date: Fri, 8 May 2020 08:10:47 -0700 Message-Id: <20200508151055.5832-3-richard.henderson@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200508151055.5832-1-richard.henderson@linaro.org> References: <20200508151055.5832-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::1041; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1041.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. 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_PASS=-0.001, URIBL_BLOCKED=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: alex.bennee@linaro.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) No host backend support yet, but the interfaces for rotlv and rotrv are in place. Reviewed-by: Alex Benn=C3=A9e Signed-off-by: Richard Henderson --- v3: Drop the generic expansion from rot to shift; we can do better for each backend, and then this code becomes unused. --- accel/tcg/tcg-runtime.h | 10 +++ include/tcg/tcg-op-gvec.h | 4 ++ include/tcg/tcg-op.h | 2 + include/tcg/tcg-opc.h | 2 + include/tcg/tcg.h | 1 + tcg/aarch64/tcg-target.h | 1 + tcg/i386/tcg-target.h | 1 + tcg/ppc/tcg-target.h | 1 + accel/tcg/tcg-runtime-gvec.c | 96 +++++++++++++++++++++++++++ tcg/tcg-op-gvec.c | 122 +++++++++++++++++++++++++++++++++++ tcg/tcg-op-vec.c | 10 +++ tcg/tcg.c | 3 + tcg/README | 4 +- 13 files changed, 256 insertions(+), 1 deletion(-) diff --git a/accel/tcg/tcg-runtime.h b/accel/tcg/tcg-runtime.h index cf10c8361e..4eda24e63a 100644 --- a/accel/tcg/tcg-runtime.h +++ b/accel/tcg/tcg-runtime.h @@ -279,6 +279,16 @@ DEF_HELPER_FLAGS_4(gvec_sar16v, TCG_CALL_NO_RWG, void,= ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(gvec_sar32v, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(gvec_sar64v, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) =20 +DEF_HELPER_FLAGS_4(gvec_rotl8v, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(gvec_rotl16v, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(gvec_rotl32v, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(gvec_rotl64v, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) + +DEF_HELPER_FLAGS_4(gvec_rotr8v, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(gvec_rotr16v, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(gvec_rotr32v, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(gvec_rotr64v, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) + DEF_HELPER_FLAGS_4(gvec_eq8, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(gvec_eq16, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(gvec_eq32, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) diff --git a/include/tcg/tcg-op-gvec.h b/include/tcg/tcg-op-gvec.h index 1afc3ebf03..2d768f1160 100644 --- a/include/tcg/tcg-op-gvec.h +++ b/include/tcg/tcg-op-gvec.h @@ -356,6 +356,10 @@ void tcg_gen_gvec_shrv(unsigned vece, uint32_t dofs, u= int32_t aofs, uint32_t bofs, uint32_t oprsz, uint32_t maxsz); void tcg_gen_gvec_sarv(unsigned vece, uint32_t dofs, uint32_t aofs, uint32_t bofs, uint32_t oprsz, uint32_t maxsz); +void tcg_gen_gvec_rotlv(unsigned vece, uint32_t dofs, uint32_t aofs, + uint32_t bofs, uint32_t oprsz, uint32_t maxsz); +void tcg_gen_gvec_rotrv(unsigned vece, uint32_t dofs, uint32_t aofs, + uint32_t bofs, uint32_t oprsz, uint32_t maxsz); =20 void tcg_gen_gvec_cmp(TCGCond cond, unsigned vece, uint32_t dofs, uint32_t aofs, uint32_t bofs, diff --git a/include/tcg/tcg-op.h b/include/tcg/tcg-op.h index 848d91ce74..5523ee7810 100644 --- a/include/tcg/tcg-op.h +++ b/include/tcg/tcg-op.h @@ -1009,6 +1009,8 @@ void tcg_gen_sars_vec(unsigned vece, TCGv_vec r, TCGv= _vec a, TCGv_i32 s); void tcg_gen_shlv_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec s); void tcg_gen_shrv_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec s); void tcg_gen_sarv_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec s); +void tcg_gen_rotlv_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec s); +void tcg_gen_rotrv_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec s); =20 void tcg_gen_cmp_vec(TCGCond cond, unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b); diff --git a/include/tcg/tcg-opc.h b/include/tcg/tcg-opc.h index a6ab4a147f..69f98d6523 100644 --- a/include/tcg/tcg-opc.h +++ b/include/tcg/tcg-opc.h @@ -257,6 +257,8 @@ DEF(sars_vec, 1, 2, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_sh= s_vec)) DEF(shlv_vec, 1, 2, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_shv_vec)) DEF(shrv_vec, 1, 2, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_shv_vec)) DEF(sarv_vec, 1, 2, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_shv_vec)) +DEF(rotlv_vec, 1, 2, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_rotv_vec)) +DEF(rotrv_vec, 1, 2, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_rotv_vec)) =20 DEF(cmp_vec, 1, 2, 1, IMPLVEC) =20 diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h index 56bedbd03b..b2cb30305c 100644 --- a/include/tcg/tcg.h +++ b/include/tcg/tcg.h @@ -183,6 +183,7 @@ typedef uint64_t TCGRegSet; #define TCG_TARGET_HAS_andc_vec 0 #define TCG_TARGET_HAS_orc_vec 0 #define TCG_TARGET_HAS_roti_vec 0 +#define TCG_TARGET_HAS_rotv_vec 0 #define TCG_TARGET_HAS_shi_vec 0 #define TCG_TARGET_HAS_shs_vec 0 #define TCG_TARGET_HAS_shv_vec 0 diff --git a/tcg/aarch64/tcg-target.h b/tcg/aarch64/tcg-target.h index 225a597f84..a5477bbc07 100644 --- a/tcg/aarch64/tcg-target.h +++ b/tcg/aarch64/tcg-target.h @@ -134,6 +134,7 @@ typedef enum { #define TCG_TARGET_HAS_neg_vec 1 #define TCG_TARGET_HAS_abs_vec 1 #define TCG_TARGET_HAS_roti_vec 0 +#define TCG_TARGET_HAS_rotv_vec 0 #define TCG_TARGET_HAS_shi_vec 1 #define TCG_TARGET_HAS_shs_vec 0 #define TCG_TARGET_HAS_shv_vec 1 diff --git a/tcg/i386/tcg-target.h b/tcg/i386/tcg-target.h index 23aabde992..4c806c97db 100644 --- a/tcg/i386/tcg-target.h +++ b/tcg/i386/tcg-target.h @@ -184,6 +184,7 @@ extern bool have_avx2; #define TCG_TARGET_HAS_neg_vec 0 #define TCG_TARGET_HAS_abs_vec 1 #define TCG_TARGET_HAS_roti_vec 0 +#define TCG_TARGET_HAS_rotv_vec 0 #define TCG_TARGET_HAS_shi_vec 1 #define TCG_TARGET_HAS_shs_vec 1 #define TCG_TARGET_HAS_shv_vec have_avx2 diff --git a/tcg/ppc/tcg-target.h b/tcg/ppc/tcg-target.h index e57b891aa5..7993422526 100644 --- a/tcg/ppc/tcg-target.h +++ b/tcg/ppc/tcg-target.h @@ -162,6 +162,7 @@ extern bool have_vsx; #define TCG_TARGET_HAS_neg_vec have_isa_3_00 #define TCG_TARGET_HAS_abs_vec 0 #define TCG_TARGET_HAS_roti_vec 0 +#define TCG_TARGET_HAS_rotv_vec 0 #define TCG_TARGET_HAS_shi_vec 0 #define TCG_TARGET_HAS_shs_vec 0 #define TCG_TARGET_HAS_shv_vec 1 diff --git a/accel/tcg/tcg-runtime-gvec.c b/accel/tcg/tcg-runtime-gvec.c index 34b1030365..521da4a813 100644 --- a/accel/tcg/tcg-runtime-gvec.c +++ b/accel/tcg/tcg-runtime-gvec.c @@ -908,6 +908,102 @@ void HELPER(gvec_sar64v)(void *d, void *a, void *b, u= int32_t desc) clear_high(d, oprsz, desc); } =20 +void HELPER(gvec_rotl8v)(void *d, void *a, void *b, uint32_t desc) +{ + intptr_t oprsz =3D simd_oprsz(desc); + intptr_t i; + + for (i =3D 0; i < oprsz; i +=3D sizeof(uint8_t)) { + uint8_t sh =3D *(uint8_t *)(b + i) & 7; + *(uint8_t *)(d + i) =3D rol8(*(uint8_t *)(a + i), sh); + } + clear_high(d, oprsz, desc); +} + +void HELPER(gvec_rotl16v)(void *d, void *a, void *b, uint32_t desc) +{ + intptr_t oprsz =3D simd_oprsz(desc); + intptr_t i; + + for (i =3D 0; i < oprsz; i +=3D sizeof(uint16_t)) { + uint8_t sh =3D *(uint16_t *)(b + i) & 15; + *(uint16_t *)(d + i) =3D rol16(*(uint16_t *)(a + i), sh); + } + clear_high(d, oprsz, desc); +} + +void HELPER(gvec_rotl32v)(void *d, void *a, void *b, uint32_t desc) +{ + intptr_t oprsz =3D simd_oprsz(desc); + intptr_t i; + + for (i =3D 0; i < oprsz; i +=3D sizeof(uint32_t)) { + uint8_t sh =3D *(uint32_t *)(b + i) & 31; + *(uint32_t *)(d + i) =3D rol32(*(uint32_t *)(a + i), sh); + } + clear_high(d, oprsz, desc); +} + +void HELPER(gvec_rotl64v)(void *d, void *a, void *b, uint32_t desc) +{ + intptr_t oprsz =3D simd_oprsz(desc); + intptr_t i; + + for (i =3D 0; i < oprsz; i +=3D sizeof(uint64_t)) { + uint8_t sh =3D *(uint64_t *)(b + i) & 63; + *(uint64_t *)(d + i) =3D rol64(*(uint64_t *)(a + i), sh); + } + clear_high(d, oprsz, desc); +} + +void HELPER(gvec_rotr8v)(void *d, void *a, void *b, uint32_t desc) +{ + intptr_t oprsz =3D simd_oprsz(desc); + intptr_t i; + + for (i =3D 0; i < oprsz; i +=3D sizeof(uint8_t)) { + uint8_t sh =3D *(uint8_t *)(b + i) & 7; + *(uint8_t *)(d + i) =3D ror8(*(uint8_t *)(a + i), sh); + } + clear_high(d, oprsz, desc); +} + +void HELPER(gvec_rotr16v)(void *d, void *a, void *b, uint32_t desc) +{ + intptr_t oprsz =3D simd_oprsz(desc); + intptr_t i; + + for (i =3D 0; i < oprsz; i +=3D sizeof(uint16_t)) { + uint8_t sh =3D *(uint16_t *)(b + i) & 15; + *(uint16_t *)(d + i) =3D ror16(*(uint16_t *)(a + i), sh); + } + clear_high(d, oprsz, desc); +} + +void HELPER(gvec_rotr32v)(void *d, void *a, void *b, uint32_t desc) +{ + intptr_t oprsz =3D simd_oprsz(desc); + intptr_t i; + + for (i =3D 0; i < oprsz; i +=3D sizeof(uint32_t)) { + uint8_t sh =3D *(uint32_t *)(b + i) & 31; + *(uint32_t *)(d + i) =3D ror32(*(uint32_t *)(a + i), sh); + } + clear_high(d, oprsz, desc); +} + +void HELPER(gvec_rotr64v)(void *d, void *a, void *b, uint32_t desc) +{ + intptr_t oprsz =3D simd_oprsz(desc); + intptr_t i; + + for (i =3D 0; i < oprsz; i +=3D sizeof(uint64_t)) { + uint8_t sh =3D *(uint64_t *)(b + i) & 63; + *(uint64_t *)(d + i) =3D ror64(*(uint64_t *)(a + i), sh); + } + clear_high(d, oprsz, desc); +} + #define DO_CMP1(NAME, TYPE, OP) = \ void HELPER(NAME)(void *d, void *a, void *b, uint32_t desc) = \ { = \ diff --git a/tcg/tcg-op-gvec.c b/tcg/tcg-op-gvec.c index 25300b1577..2b71725883 100644 --- a/tcg/tcg-op-gvec.c +++ b/tcg/tcg-op-gvec.c @@ -3171,6 +3171,128 @@ void tcg_gen_gvec_sarv(unsigned vece, uint32_t dofs= , uint32_t aofs, tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g[vece]); } =20 +/* + * Similarly for rotates. + */ + +static void tcg_gen_rotlv_mod_vec(unsigned vece, TCGv_vec d, + TCGv_vec a, TCGv_vec b) +{ + TCGv_vec t =3D tcg_temp_new_vec_matching(d); + + tcg_gen_dupi_vec(vece, t, (8 << vece) - 1); + tcg_gen_and_vec(vece, t, t, b); + tcg_gen_rotlv_vec(vece, d, a, t); + tcg_temp_free_vec(t); +} + +static void tcg_gen_rotl_mod_i32(TCGv_i32 d, TCGv_i32 a, TCGv_i32 b) +{ + TCGv_i32 t =3D tcg_temp_new_i32(); + + tcg_gen_andi_i32(t, b, 31); + tcg_gen_rotl_i32(d, a, t); + tcg_temp_free_i32(t); +} + +static void tcg_gen_rotl_mod_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b) +{ + TCGv_i64 t =3D tcg_temp_new_i64(); + + tcg_gen_andi_i64(t, b, 63); + tcg_gen_rotl_i64(d, a, t); + tcg_temp_free_i64(t); +} + +void tcg_gen_gvec_rotlv(unsigned vece, uint32_t dofs, uint32_t aofs, + uint32_t bofs, uint32_t oprsz, uint32_t maxsz) +{ + static const TCGOpcode vecop_list[] =3D { INDEX_op_rotlv_vec, 0 }; + static const GVecGen3 g[4] =3D { + { .fniv =3D tcg_gen_rotlv_mod_vec, + .fno =3D gen_helper_gvec_rotl8v, + .opt_opc =3D vecop_list, + .vece =3D MO_8 }, + { .fniv =3D tcg_gen_rotlv_mod_vec, + .fno =3D gen_helper_gvec_rotl16v, + .opt_opc =3D vecop_list, + .vece =3D MO_16 }, + { .fni4 =3D tcg_gen_rotl_mod_i32, + .fniv =3D tcg_gen_rotlv_mod_vec, + .fno =3D gen_helper_gvec_rotl32v, + .opt_opc =3D vecop_list, + .vece =3D MO_32 }, + { .fni8 =3D tcg_gen_rotl_mod_i64, + .fniv =3D tcg_gen_rotlv_mod_vec, + .fno =3D gen_helper_gvec_rotl64v, + .opt_opc =3D vecop_list, + .prefer_i64 =3D TCG_TARGET_REG_BITS =3D=3D 64, + .vece =3D MO_64 }, + }; + + tcg_debug_assert(vece <=3D MO_64); + tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g[vece]); +} + +static void tcg_gen_rotrv_mod_vec(unsigned vece, TCGv_vec d, + TCGv_vec a, TCGv_vec b) +{ + TCGv_vec t =3D tcg_temp_new_vec_matching(d); + + tcg_gen_dupi_vec(vece, t, (8 << vece) - 1); + tcg_gen_and_vec(vece, t, t, b); + tcg_gen_rotrv_vec(vece, d, a, t); + tcg_temp_free_vec(t); +} + +static void tcg_gen_rotr_mod_i32(TCGv_i32 d, TCGv_i32 a, TCGv_i32 b) +{ + TCGv_i32 t =3D tcg_temp_new_i32(); + + tcg_gen_andi_i32(t, b, 31); + tcg_gen_rotr_i32(d, a, t); + tcg_temp_free_i32(t); +} + +static void tcg_gen_rotr_mod_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b) +{ + TCGv_i64 t =3D tcg_temp_new_i64(); + + tcg_gen_andi_i64(t, b, 63); + tcg_gen_rotr_i64(d, a, t); + tcg_temp_free_i64(t); +} + +void tcg_gen_gvec_rotrv(unsigned vece, uint32_t dofs, uint32_t aofs, + uint32_t bofs, uint32_t oprsz, uint32_t maxsz) +{ + static const TCGOpcode vecop_list[] =3D { INDEX_op_rotrv_vec, 0 }; + static const GVecGen3 g[4] =3D { + { .fniv =3D tcg_gen_rotrv_mod_vec, + .fno =3D gen_helper_gvec_rotr8v, + .opt_opc =3D vecop_list, + .vece =3D MO_8 }, + { .fniv =3D tcg_gen_rotrv_mod_vec, + .fno =3D gen_helper_gvec_rotr16v, + .opt_opc =3D vecop_list, + .vece =3D MO_16 }, + { .fni4 =3D tcg_gen_rotr_mod_i32, + .fniv =3D tcg_gen_rotrv_mod_vec, + .fno =3D gen_helper_gvec_rotr32v, + .opt_opc =3D vecop_list, + .vece =3D MO_32 }, + { .fni8 =3D tcg_gen_rotr_mod_i64, + .fniv =3D tcg_gen_rotrv_mod_vec, + .fno =3D gen_helper_gvec_rotr64v, + .opt_opc =3D vecop_list, + .prefer_i64 =3D TCG_TARGET_REG_BITS =3D=3D 64, + .vece =3D MO_64 }, + }; + + tcg_debug_assert(vece <=3D MO_64); + tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g[vece]); +} + /* Expand OPSZ bytes worth of three-operand operations using i32 elements.= */ static void expand_cmp_i32(uint32_t dofs, uint32_t aofs, uint32_t bofs, uint32_t oprsz, TCGCond cond) diff --git a/tcg/tcg-op-vec.c b/tcg/tcg-op-vec.c index 660ad9be88..488f9bd27b 100644 --- a/tcg/tcg-op-vec.c +++ b/tcg/tcg-op-vec.c @@ -696,6 +696,16 @@ void tcg_gen_sarv_vec(unsigned vece, TCGv_vec r, TCGv_= vec a, TCGv_vec b) do_op3_nofail(vece, r, a, b, INDEX_op_sarv_vec); } =20 +void tcg_gen_rotlv_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b) +{ + do_op3_nofail(vece, r, a, b, INDEX_op_rotlv_vec); +} + +void tcg_gen_rotrv_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b) +{ + do_op3_nofail(vece, r, a, b, INDEX_op_rotrv_vec); +} + static void do_shifts(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_i32 s, TCGOpcode opc_s, TCGOpcode opc_v) { diff --git a/tcg/tcg.c b/tcg/tcg.c index d420a14eef..01539afc48 100644 --- a/tcg/tcg.c +++ b/tcg/tcg.c @@ -1663,6 +1663,9 @@ bool tcg_op_supported(TCGOpcode op) return have_vec && TCG_TARGET_HAS_shv_vec; case INDEX_op_rotli_vec: return have_vec && TCG_TARGET_HAS_roti_vec; + case INDEX_op_rotlv_vec: + case INDEX_op_rotrv_vec: + return have_vec && TCG_TARGET_HAS_rotv_vec; case INDEX_op_ssadd_vec: case INDEX_op_usadd_vec: case INDEX_op_sssub_vec: diff --git a/tcg/README b/tcg/README index 1e3e4654f4..a64f67809b 100644 --- a/tcg/README +++ b/tcg/README @@ -621,8 +621,10 @@ E.g. VECL=3D1 -> 64 << 1 -> v128, and VECE=3D2 -> 1 <<= 2 -> i32. =20 * shrv_vec v0, v1, v2 * sarv_vec v0, v1, v2 +* rotlv_vec v0, v1, v2 +* rotrv_vec v0, v1, v2 =20 - Similarly for logical and arithmetic right shift. + Similarly for logical and arithmetic right shift, and rotates. =20 * cmp_vec v0, v1, v2, cond =20 --=20 2.20.1