diff --git a/target/arm/helper-sve.h b/target/arm/helper-sve.h index 2e80d9d27b..ba6a24fc8b 100644 --- a/target/arm/helper-sve.h +++ b/target/arm/helper-sve.h @@ -2476,6 +2476,22 @@ DEF_HELPER_FLAGS_3(sve2_sqrshrunt_h, TCG_CALL_NO_RWG, void, ptr, ptr, i32) DEF_HELPER_FLAGS_3(sve2_sqrshrunt_s, TCG_CALL_NO_RWG, void, ptr, ptr, i32) DEF_HELPER_FLAGS_3(sve2_sqrshrunt_d, TCG_CALL_NO_RWG, void, ptr, ptr, i32) +DEF_HELPER_FLAGS_3(sve2_uqshrnb_h, TCG_CALL_NO_RWG, void, ptr, ptr, i32) +DEF_HELPER_FLAGS_3(sve2_uqshrnb_s, TCG_CALL_NO_RWG, void, ptr, ptr, i32) +DEF_HELPER_FLAGS_3(sve2_uqshrnb_d, TCG_CALL_NO_RWG, void, ptr, ptr, i32) + +DEF_HELPER_FLAGS_3(sve2_uqshrnt_h, TCG_CALL_NO_RWG, void, ptr, ptr, i32) +DEF_HELPER_FLAGS_3(sve2_uqshrnt_s, TCG_CALL_NO_RWG, void, ptr, ptr, i32) +DEF_HELPER_FLAGS_3(sve2_uqshrnt_d, TCG_CALL_NO_RWG, void, ptr, ptr, i32) + +DEF_HELPER_FLAGS_3(sve2_uqrshrnb_h, TCG_CALL_NO_RWG, void, ptr, ptr, i32) +DEF_HELPER_FLAGS_3(sve2_uqrshrnb_s, TCG_CALL_NO_RWG, void, ptr, ptr, i32) +DEF_HELPER_FLAGS_3(sve2_uqrshrnb_d, TCG_CALL_NO_RWG, void, ptr, ptr, i32) + +DEF_HELPER_FLAGS_3(sve2_uqrshrnt_h, TCG_CALL_NO_RWG, void, ptr, ptr, i32) +DEF_HELPER_FLAGS_3(sve2_uqrshrnt_s, TCG_CALL_NO_RWG, void, ptr, ptr, i32) +DEF_HELPER_FLAGS_3(sve2_uqrshrnt_d, TCG_CALL_NO_RWG, void, ptr, ptr, i32) + DEF_HELPER_FLAGS_6(sve2_faddp_zpzz_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_6(sve2_faddp_zpzz_s, TCG_CALL_NO_RWG, diff --git a/target/arm/sve.decode b/target/arm/sve.decode index 18faa900ca..13b5da0856 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -1296,6 +1296,10 @@ SHRNB 01000101 .. 1 ..... 00 0100 ..... ..... @rd_rn_tszimm_shr SHRNT 01000101 .. 1 ..... 00 0101 ..... ..... @rd_rn_tszimm_shr RSHRNB 01000101 .. 1 ..... 00 0110 ..... ..... @rd_rn_tszimm_shr RSHRNT 01000101 .. 1 ..... 00 0111 ..... ..... @rd_rn_tszimm_shr +UQSHRNB 01000101 .. 1 ..... 00 1100 ..... ..... @rd_rn_tszimm_shr +UQSHRNT 01000101 .. 1 ..... 00 1101 ..... ..... @rd_rn_tszimm_shr +UQRSHRNB 01000101 .. 1 ..... 00 1110 ..... ..... @rd_rn_tszimm_shr +UQRSHRNT 01000101 .. 1 ..... 00 1111 ..... ..... @rd_rn_tszimm_shr ## SVE2 floating-point pairwise operations diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c index b304ca19e8..89262149f9 100644 --- a/target/arm/sve_helper.c +++ b/target/arm/sve_helper.c @@ -1976,6 +1976,30 @@ DO_SHRNT(sve2_sqrshrunt_h, int16_t, uint8_t, H1_2, H1, DO_SQRSHRUN_H) DO_SHRNT(sve2_sqrshrunt_s, int32_t, uint16_t, H1_4, H1_2, DO_SQRSHRUN_S) DO_SHRNT(sve2_sqrshrunt_d, int64_t, uint32_t, , H1_4, DO_SQRSHRUN_D) +#define DO_UQSHRN_H(x, sh) MIN(x >> sh, UINT8_MAX) +#define DO_UQSHRN_S(x, sh) MIN(x >> sh, UINT16_MAX) +#define DO_UQSHRN_D(x, sh) MIN(x >> sh, UINT32_MAX) + +DO_SHRNB(sve2_uqshrnb_h, uint16_t, uint8_t, DO_UQSHRN_H) +DO_SHRNB(sve2_uqshrnb_s, uint32_t, uint16_t, DO_UQSHRN_S) +DO_SHRNB(sve2_uqshrnb_d, uint64_t, uint32_t, DO_UQSHRN_D) + +DO_SHRNT(sve2_uqshrnt_h, uint16_t, uint8_t, H1_2, H1, DO_UQSHRN_H) +DO_SHRNT(sve2_uqshrnt_s, uint32_t, uint16_t, H1_4, H1_2, DO_UQSHRN_S) +DO_SHRNT(sve2_uqshrnt_d, uint64_t, uint32_t, , H1_4, DO_UQSHRN_D) + +#define DO_UQRSHRN_H(x, sh) MIN(do_urshr(x, sh), UINT8_MAX) +#define DO_UQRSHRN_S(x, sh) MIN(do_urshr(x, sh), UINT16_MAX) +#define DO_UQRSHRN_D(x, sh) MIN(do_urshr(x, sh), UINT32_MAX) + +DO_SHRNB(sve2_uqrshrnb_h, uint16_t, uint8_t, DO_UQRSHRN_H) +DO_SHRNB(sve2_uqrshrnb_s, uint32_t, uint16_t, DO_UQRSHRN_S) +DO_SHRNB(sve2_uqrshrnb_d, uint64_t, uint32_t, DO_UQRSHRN_D) + +DO_SHRNT(sve2_uqrshrnt_h, uint16_t, uint8_t, H1_2, H1, DO_UQRSHRN_H) +DO_SHRNT(sve2_uqrshrnt_s, uint32_t, uint16_t, H1_4, H1_2, DO_UQRSHRN_S) +DO_SHRNT(sve2_uqrshrnt_d, uint64_t, uint32_t, , H1_4, DO_UQRSHRN_D) + #undef DO_SHRNB #undef DO_SHRNT diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index 36986b6e87..e5c71005c8 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -6956,6 +6956,99 @@ static bool trans_SQRSHRUNT(DisasContext *s, arg_rri_esz *a) return do_sve2_shr_narrow(s, a, ops); } +static void gen_uqshrnb_vec(unsigned vece, TCGv_vec d, + TCGv_vec n, int64_t shr) +{ + TCGv_vec t = tcg_temp_new_vec_matching(d); + int halfbits = 4 << vece; + + tcg_gen_shri_vec(vece, n, n, shr); + tcg_gen_dupi_vec(vece, t, MAKE_64BIT_MASK(0, halfbits)); + tcg_gen_umin_vec(vece, d, n, t); + tcg_temp_free_vec(t); +} + +static bool trans_UQSHRNB(DisasContext *s, arg_rri_esz *a) +{ + static const TCGOpcode vec_list[] = { + INDEX_op_shri_vec, INDEX_op_umin_vec, 0 + }; + static const GVecGen2i ops[3] = { + { .fniv = gen_uqshrnb_vec, + .opt_opc = vec_list, + .fno = gen_helper_sve2_uqshrnb_h, + .vece = MO_16 }, + { .fniv = gen_uqshrnb_vec, + .opt_opc = vec_list, + .fno = gen_helper_sve2_uqshrnb_s, + .vece = MO_32 }, + { .fniv = gen_uqshrnb_vec, + .opt_opc = vec_list, + .fno = gen_helper_sve2_uqshrnb_d, + .vece = MO_64 }, + }; + return do_sve2_shr_narrow(s, a, ops); +} + +static void gen_uqshrnt_vec(unsigned vece, TCGv_vec d, + TCGv_vec n, int64_t shr) +{ + TCGv_vec t = tcg_temp_new_vec_matching(d); + int halfbits = 4 << vece; + + tcg_gen_shri_vec(vece, n, n, shr); + tcg_gen_dupi_vec(vece, t, MAKE_64BIT_MASK(0, halfbits)); + tcg_gen_umin_vec(vece, n, n, t); + tcg_gen_shli_vec(vece, n, n, halfbits); + tcg_gen_bitsel_vec(vece, d, t, d, n); + tcg_temp_free_vec(t); +} + +static bool trans_UQSHRNT(DisasContext *s, arg_rri_esz *a) +{ + static const TCGOpcode vec_list[] = { + INDEX_op_shli_vec, INDEX_op_shri_vec, INDEX_op_umin_vec, 0 + }; + static const GVecGen2i ops[3] = { + { .fniv = gen_uqshrnt_vec, + .opt_opc = vec_list, + .load_dest = true, + .fno = gen_helper_sve2_uqshrnt_h, + .vece = MO_16 }, + { .fniv = gen_uqshrnt_vec, + .opt_opc = vec_list, + .load_dest = true, + .fno = gen_helper_sve2_uqshrnt_s, + .vece = MO_32 }, + { .fniv = gen_uqshrnt_vec, + .opt_opc = vec_list, + .load_dest = true, + .fno = gen_helper_sve2_uqshrnt_d, + .vece = MO_64 }, + }; + return do_sve2_shr_narrow(s, a, ops); +} + +static bool trans_UQRSHRNB(DisasContext *s, arg_rri_esz *a) +{ + static const GVecGen2i ops[3] = { + { .fno = gen_helper_sve2_uqrshrnb_h }, + { .fno = gen_helper_sve2_uqrshrnb_s }, + { .fno = gen_helper_sve2_uqrshrnb_d }, + }; + return do_sve2_shr_narrow(s, a, ops); +} + +static bool trans_UQRSHRNT(DisasContext *s, arg_rri_esz *a) +{ + static const GVecGen2i ops[3] = { + { .fno = gen_helper_sve2_uqrshrnt_h }, + { .fno = gen_helper_sve2_uqrshrnt_s }, + { .fno = gen_helper_sve2_uqrshrnt_d }, + }; + return do_sve2_shr_narrow(s, a, ops); +} + static bool do_sve2_zpzz_fp(DisasContext *s, arg_rprr_esz *a, gen_helper_gvec_4_ptr *fn) {