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[97.126.112.211]) by smtp.gmail.com with ESMTPSA id p20-v6sm4577638pff.90.2018.06.26.21.34.03 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 26 Jun 2018 21:34:04 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Date: Tue, 26 Jun 2018 21:33:17 -0700 Message-Id: <20180627043328.11531-25-richard.henderson@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180627043328.11531-1-richard.henderson@linaro.org> References: <20180627043328.11531-1-richard.henderson@linaro.org> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:400e:c01::22d Subject: [Qemu-devel] [PATCH v6 24/35] target/arm: Implement SVE floating-point convert to integer X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, qemu-arm@nongnu.org Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson --- target/arm/helper-sve.h | 30 +++++++++++++ target/arm/helper.h | 12 +++--- target/arm/helper.c | 2 +- target/arm/sve_helper.c | 88 ++++++++++++++++++++++++++++++++++++++ target/arm/translate-sve.c | 70 ++++++++++++++++++++++++++++++ target/arm/sve.decode | 16 +++++++ 6 files changed, 211 insertions(+), 7 deletions(-) -- 2.17.1 diff --git a/target/arm/helper-sve.h b/target/arm/helper-sve.h index 4c379dbb05..37fa9eb9bb 100644 --- a/target/arm/helper-sve.h +++ b/target/arm/helper-sve.h @@ -955,6 +955,36 @@ DEF_HELPER_FLAGS_5(sve_fcvt_hd, TCG_CALL_NO_RWG, DEF_HELPER_FLAGS_5(sve_fcvt_sd, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(sve_fcvtzs_hh, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(sve_fcvtzs_hs, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(sve_fcvtzs_ss, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(sve_fcvtzs_ds, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(sve_fcvtzs_hd, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(sve_fcvtzs_sd, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(sve_fcvtzs_dd, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) + +DEF_HELPER_FLAGS_5(sve_fcvtzu_hh, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(sve_fcvtzu_hs, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(sve_fcvtzu_ss, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(sve_fcvtzu_ds, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(sve_fcvtzu_hd, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(sve_fcvtzu_sd, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(sve_fcvtzu_dd, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) + DEF_HELPER_FLAGS_5(sve_scvt_hh, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_5(sve_scvt_sh, TCG_CALL_NO_RWG, diff --git a/target/arm/helper.h b/target/arm/helper.h index ad9cb6c7d5..8607077dda 100644 --- a/target/arm/helper.h +++ b/target/arm/helper.h @@ -134,12 +134,12 @@ DEF_HELPER_2(vfp_touid, i32, f64, ptr) DEF_HELPER_2(vfp_touizh, i32, f16, ptr) DEF_HELPER_2(vfp_touizs, i32, f32, ptr) DEF_HELPER_2(vfp_touizd, i32, f64, ptr) -DEF_HELPER_2(vfp_tosih, i32, f16, ptr) -DEF_HELPER_2(vfp_tosis, i32, f32, ptr) -DEF_HELPER_2(vfp_tosid, i32, f64, ptr) -DEF_HELPER_2(vfp_tosizh, i32, f16, ptr) -DEF_HELPER_2(vfp_tosizs, i32, f32, ptr) -DEF_HELPER_2(vfp_tosizd, i32, f64, ptr) +DEF_HELPER_2(vfp_tosih, s32, f16, ptr) +DEF_HELPER_2(vfp_tosis, s32, f32, ptr) +DEF_HELPER_2(vfp_tosid, s32, f64, ptr) +DEF_HELPER_2(vfp_tosizh, s32, f16, ptr) +DEF_HELPER_2(vfp_tosizs, s32, f32, ptr) +DEF_HELPER_2(vfp_tosizd, s32, f64, ptr) DEF_HELPER_3(vfp_toshs_round_to_zero, i32, f32, i32, ptr) DEF_HELPER_3(vfp_tosls_round_to_zero, i32, f32, i32, ptr) diff --git a/target/arm/helper.c b/target/arm/helper.c index 1248d84e6f..a36f5b1899 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -11360,7 +11360,7 @@ ftype HELPER(name)(uint32_t x, void *fpstp) \ } #define CONV_FTOI(name, ftype, fsz, sign, round) \ -uint32_t HELPER(name)(ftype x, void *fpstp) \ +sign##int32_t HELPER(name)(ftype x, void *fpstp) \ { \ float_status *fpst = fpstp; \ if (float##fsz##_is_any_nan(x)) { \ diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c index 4b36c1eecf..b6421ec19c 100644 --- a/target/arm/sve_helper.c +++ b/target/arm/sve_helper.c @@ -3195,6 +3195,78 @@ static inline float16 sve_f64_to_f16(float64 f, float_status *fpst) return ret; } +static inline int16_t vfp_float16_to_int16_rtz(float16 f, float_status *s) +{ + if (float16_is_any_nan(f)) { + float_raise(float_flag_invalid, s); + return 0; + } + return float16_to_int16_round_to_zero(f, s); +} + +static inline int64_t vfp_float16_to_int64_rtz(float16 f, float_status *s) +{ + if (float16_is_any_nan(f)) { + float_raise(float_flag_invalid, s); + return 0; + } + return float16_to_int64_round_to_zero(f, s); +} + +static inline int64_t vfp_float32_to_int64_rtz(float32 f, float_status *s) +{ + if (float32_is_any_nan(f)) { + float_raise(float_flag_invalid, s); + return 0; + } + return float32_to_int64_round_to_zero(f, s); +} + +static inline int64_t vfp_float64_to_int64_rtz(float64 f, float_status *s) +{ + if (float64_is_any_nan(f)) { + float_raise(float_flag_invalid, s); + return 0; + } + return float64_to_int64_round_to_zero(f, s); +} + +static inline uint16_t vfp_float16_to_uint16_rtz(float16 f, float_status *s) +{ + if (float16_is_any_nan(f)) { + float_raise(float_flag_invalid, s); + return 0; + } + return float16_to_uint16_round_to_zero(f, s); +} + +static inline uint64_t vfp_float16_to_uint64_rtz(float16 f, float_status *s) +{ + if (float16_is_any_nan(f)) { + float_raise(float_flag_invalid, s); + return 0; + } + return float16_to_uint64_round_to_zero(f, s); +} + +static inline uint64_t vfp_float32_to_uint64_rtz(float32 f, float_status *s) +{ + if (float32_is_any_nan(f)) { + float_raise(float_flag_invalid, s); + return 0; + } + return float32_to_uint64_round_to_zero(f, s); +} + +static inline uint64_t vfp_float64_to_uint64_rtz(float64 f, float_status *s) +{ + if (float64_is_any_nan(f)) { + float_raise(float_flag_invalid, s); + return 0; + } + return float64_to_uint64_round_to_zero(f, s); +} + DO_ZPZ_FP(sve_fcvt_sh, uint32_t, H1_4, sve_f32_to_f16) DO_ZPZ_FP(sve_fcvt_hs, uint32_t, H1_4, sve_f16_to_f32) DO_ZPZ_FP(sve_fcvt_dh, uint64_t, , sve_f64_to_f16) @@ -3202,6 +3274,22 @@ DO_ZPZ_FP(sve_fcvt_hd, uint64_t, , sve_f16_to_f64) DO_ZPZ_FP(sve_fcvt_ds, uint64_t, , float64_to_float32) DO_ZPZ_FP(sve_fcvt_sd, uint64_t, , float32_to_float64) +DO_ZPZ_FP(sve_fcvtzs_hh, uint16_t, H1_2, vfp_float16_to_int16_rtz) +DO_ZPZ_FP(sve_fcvtzs_hs, uint32_t, H1_4, helper_vfp_tosizh) +DO_ZPZ_FP(sve_fcvtzs_ss, uint32_t, H1_4, helper_vfp_tosizs) +DO_ZPZ_FP(sve_fcvtzs_hd, uint64_t, , vfp_float16_to_int64_rtz) +DO_ZPZ_FP(sve_fcvtzs_sd, uint64_t, , vfp_float32_to_int64_rtz) +DO_ZPZ_FP(sve_fcvtzs_ds, uint64_t, , helper_vfp_tosizd) +DO_ZPZ_FP(sve_fcvtzs_dd, uint64_t, , vfp_float64_to_int64_rtz) + +DO_ZPZ_FP(sve_fcvtzu_hh, uint16_t, H1_2, vfp_float16_to_uint16_rtz) +DO_ZPZ_FP(sve_fcvtzu_hs, uint32_t, H1_4, helper_vfp_touizh) +DO_ZPZ_FP(sve_fcvtzu_ss, uint32_t, H1_4, helper_vfp_touizs) +DO_ZPZ_FP(sve_fcvtzu_hd, uint64_t, , vfp_float16_to_uint64_rtz) +DO_ZPZ_FP(sve_fcvtzu_sd, uint64_t, , vfp_float32_to_uint64_rtz) +DO_ZPZ_FP(sve_fcvtzu_ds, uint64_t, , helper_vfp_touizd) +DO_ZPZ_FP(sve_fcvtzu_dd, uint64_t, , vfp_float64_to_uint64_rtz) + DO_ZPZ_FP(sve_scvt_hh, uint16_t, H1_2, int16_to_float16) DO_ZPZ_FP(sve_scvt_sh, uint32_t, H1_4, int32_to_float16) DO_ZPZ_FP(sve_scvt_ss, uint32_t, H1_4, int32_to_float32) diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index 37ad1c9459..be589a1cf2 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -3970,6 +3970,76 @@ static bool trans_FCVT_sd(DisasContext *s, arg_rpr_esz *a, uint32_t insn) return do_zpz_ptr(s, a->rd, a->rn, a->pg, false, gen_helper_sve_fcvt_sd); } +static bool trans_FCVTZS_hh(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + return do_zpz_ptr(s, a->rd, a->rn, a->pg, true, gen_helper_sve_fcvtzs_hh); +} + +static bool trans_FCVTZU_hh(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + return do_zpz_ptr(s, a->rd, a->rn, a->pg, true, gen_helper_sve_fcvtzu_hh); +} + +static bool trans_FCVTZS_hs(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + return do_zpz_ptr(s, a->rd, a->rn, a->pg, true, gen_helper_sve_fcvtzs_hs); +} + +static bool trans_FCVTZU_hs(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + return do_zpz_ptr(s, a->rd, a->rn, a->pg, true, gen_helper_sve_fcvtzu_hs); +} + +static bool trans_FCVTZS_hd(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + return do_zpz_ptr(s, a->rd, a->rn, a->pg, true, gen_helper_sve_fcvtzs_hd); +} + +static bool trans_FCVTZU_hd(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + return do_zpz_ptr(s, a->rd, a->rn, a->pg, true, gen_helper_sve_fcvtzu_hd); +} + +static bool trans_FCVTZS_ss(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + return do_zpz_ptr(s, a->rd, a->rn, a->pg, false, gen_helper_sve_fcvtzs_ss); +} + +static bool trans_FCVTZU_ss(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + return do_zpz_ptr(s, a->rd, a->rn, a->pg, false, gen_helper_sve_fcvtzu_ss); +} + +static bool trans_FCVTZS_sd(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + return do_zpz_ptr(s, a->rd, a->rn, a->pg, false, gen_helper_sve_fcvtzs_sd); +} + +static bool trans_FCVTZU_sd(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + return do_zpz_ptr(s, a->rd, a->rn, a->pg, false, gen_helper_sve_fcvtzu_sd); +} + +static bool trans_FCVTZS_ds(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + return do_zpz_ptr(s, a->rd, a->rn, a->pg, false, gen_helper_sve_fcvtzs_ds); +} + +static bool trans_FCVTZU_ds(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + return do_zpz_ptr(s, a->rd, a->rn, a->pg, false, gen_helper_sve_fcvtzu_ds); +} + +static bool trans_FCVTZS_dd(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + return do_zpz_ptr(s, a->rd, a->rn, a->pg, false, gen_helper_sve_fcvtzs_dd); +} + +static bool trans_FCVTZU_dd(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + return do_zpz_ptr(s, a->rd, a->rn, a->pg, false, gen_helper_sve_fcvtzu_dd); +} + static bool trans_SCVTF_hh(DisasContext *s, arg_rpr_esz *a, uint32_t insn) { return do_zpz_ptr(s, a->rd, a->rn, a->pg, true, gen_helper_sve_scvt_hh); diff --git a/target/arm/sve.decode b/target/arm/sve.decode index 18c174e92d..ddfb5316c9 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -829,6 +829,22 @@ FCVT_hd 01100101 11 0010 01 101 ... ..... ..... @rd_pg_rn_e0 FCVT_ds 01100101 11 0010 10 101 ... ..... ..... @rd_pg_rn_e0 FCVT_sd 01100101 11 0010 11 101 ... ..... ..... @rd_pg_rn_e0 +# SVE floating-point convert to integer +FCVTZS_hh 01100101 01 011 01 0 101 ... ..... ..... @rd_pg_rn_e0 +FCVTZU_hh 01100101 01 011 01 1 101 ... ..... ..... @rd_pg_rn_e0 +FCVTZS_hs 01100101 01 011 10 0 101 ... ..... ..... @rd_pg_rn_e0 +FCVTZU_hs 01100101 01 011 10 1 101 ... ..... ..... @rd_pg_rn_e0 +FCVTZS_hd 01100101 01 011 11 0 101 ... ..... ..... @rd_pg_rn_e0 +FCVTZU_hd 01100101 01 011 11 1 101 ... ..... ..... @rd_pg_rn_e0 +FCVTZS_ss 01100101 10 011 10 0 101 ... ..... ..... @rd_pg_rn_e0 +FCVTZU_ss 01100101 10 011 10 1 101 ... ..... ..... @rd_pg_rn_e0 +FCVTZS_ds 01100101 11 011 00 0 101 ... ..... ..... @rd_pg_rn_e0 +FCVTZU_ds 01100101 11 011 00 1 101 ... ..... ..... @rd_pg_rn_e0 +FCVTZS_sd 01100101 11 011 10 0 101 ... ..... ..... @rd_pg_rn_e0 +FCVTZU_sd 01100101 11 011 10 1 101 ... ..... ..... @rd_pg_rn_e0 +FCVTZS_dd 01100101 11 011 11 0 101 ... ..... ..... @rd_pg_rn_e0 +FCVTZU_dd 01100101 11 011 11 1 101 ... ..... ..... @rd_pg_rn_e0 + # SVE integer convert to floating-point SCVTF_hh 01100101 01 010 01 0 101 ... ..... ..... @rd_pg_rn_e0 SCVTF_sh 01100101 01 010 10 0 101 ... ..... ..... @rd_pg_rn_e0