mirror of
https://github.com/yuzu-emu/unicorn.git
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target/arm: Implement SVE Predicate Misc Group
Backports commit 028e2a7b876631eff165cac59eb43bdb2dcc213b and f97cfd596ed9bd38644323cb61d19b85ac703c81 from qemu
This commit is contained in:
Richard Henderson
Lioncash
parent
65f74e3608
commit
331aabddeb
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@ -3274,16 +3274,82 @@
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#define helper_sdiv64 helper_sdiv64_aarch64
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#define helper_simd_tbl helper_simd_tbl_aarch64
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#define helper_sqrt_f16 helper_sqrt_f16_aarch64
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#define helper_sve_add_zpzz_b helper_sve_add_zpzz_b_aarch64
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#define helper_sve_add_zpzz_d helper_sve_add_zpzz_d_aarch64
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#define helper_sve_add_zpzz_h helper_sve_add_zpzz_h_aarch64
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#define helper_sve_add_zpzz_s helper_sve_add_zpzz_s_aarch64
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#define helper_sve_and_pppp helper_sve_and_pppp_aarch64
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#define helper_sve_and_zpzz_b helper_sve_and_zpzz_b_aarch64
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#define helper_sve_and_zpzz_d helper_sve_and_zpzz_d_aarch64
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#define helper_sve_and_zpzz_h helper_sve_and_zpzz_h_aarch64
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#define helper_sve_and_zpzz_s helper_sve_and_zpzz_s_aarch64
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#define helper_sve_bic_pppp helper_sve_bic_pppp_aarch64
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#define helper_sve_bic_zpzz_b helper_sve_bic_zpzz_b_aarch64
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#define helper_sve_bic_zpzz_d helper_sve_bic_zpzz_d_aarch64
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#define helper_sve_bic_zpzz_h helper_sve_bic_zpzz_h_aarch64
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#define helper_sve_bic_zpzz_s helper_sve_bic_zpzz_s_aarch64
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#define helper_sve_eor_pppp helper_sve_eor_pppp_aarch64
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#define helper_sve_eor_zpzz_b helper_sve_eor_zpzz_b_aarch64
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#define helper_sve_eor_zpzz_d helper_sve_eor_zpzz_d_aarch64
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#define helper_sve_eor_zpzz_h helper_sve_eor_zpzz_h_aarch64
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#define helper_sve_eor_zpzz_s helper_sve_eor_zpzz_s_aarch64
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#define helper_sve_mul_zpzz_b helper_sve_mul_zpzz_b_aarch64
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#define helper_sve_mul_zpzz_d helper_sve_mul_zpzz_d_aarch64
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#define helper_sve_mul_zpzz_h helper_sve_mul_zpzz_h_aarch64
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#define helper_sve_mul_zpzz_s helper_sve_mul_zpzz_s_aarch64
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#define helper_sve_nand_pppp helper_sve_nand_pppp_aarch64
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#define helper_sve_nor_pppp helper_sve_nor_pppp_aarch64
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#define helper_sve_orn_pppp helper_sve_orn_pppp_aarch64
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#define helper_sve_orr_pppp helper_sve_orr_pppp_aarch64
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#define helper_sve_orr_zpzz_b helper_sve_orr_zpzz_b_aarch64
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#define helper_sve_orr_zpzz_d helper_sve_orr_zpzz_d_aarch64
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#define helper_sve_orr_zpzz_h helper_sve_orr_zpzz_h_aarch64
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#define helper_sve_orr_zpzz_s helper_sve_orr_zpzz_s_aarch64
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#define helper_sve_sabd_zpzz_b helper_sve_sabd_zpzz_b_aarch64
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#define helper_sve_sabd_zpzz_d helper_sve_sabd_zpzz_d_aarch64
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#define helper_sve_sabd_zpzz_h helper_sve_sabd_zpzz_h_aarch64
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#define helper_sve_sabd_zpzz_s helper_sve_sabd_zpzz_s_aarch64
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#define helper_sve_sdiv_zpzz_d helper_sve_sdiv_zpzz_d_aarch64
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#define helper_sve_sdiv_zpzz_s helper_sve_sdiv_zpzz_s_aarch64
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#define helper_sve_sel_pppp helper_sve_sel_pppp_aarch64
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#define helper_sve_smax_zpzz_b helper_sve_smax_zpzz_b_aarch64
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#define helper_sve_smax_zpzz_d helper_sve_smax_zpzz_d_aarch64
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#define helper_sve_smax_zpzz_h helper_sve_smax_zpzz_h_aarch64
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#define helper_sve_smax_zpzz_s helper_sve_smax_zpzz_s_aarch64
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#define helper_sve_smin_zpzz_b helper_sve_smin_zpzz_b_aarch64
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#define helper_sve_smin_zpzz_d helper_sve_smin_zpzz_d_aarch64
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#define helper_sve_smin_zpzz_h helper_sve_smin_zpzz_h_aarch64
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#define helper_sve_smin_zpzz_s helper_sve_smin_zpzz_s_aarch64
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#define helper_sve_smulh_zpzz_b helper_sve_smulh_zpzz_b_aarch64
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#define helper_sve_smulh_zpzz_d helper_sve_smulh_zpzz_d_aarch64
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#define helper_sve_smulh_zpzz_h helper_sve_smulh_zpzz_h_aarch64
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#define helper_sve_smulh_zpzz_s helper_sve_smulh_zpzz_s_aarch64
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#define helper_sve_sub_zpzz_b helper_sve_sub_zpzz_b_aarch64
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#define helper_sve_sub_zpzz_d helper_sve_sub_zpzz_d_aarch64
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#define helper_sve_sub_zpzz_h helper_sve_sub_zpzz_h_aarch64
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#define helper_sve_sub_zpzz_s helper_sve_sub_zpzz_s_aarch64
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#define helper_sve_pfirst helper_sve_pfirst_aarch64
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#define helper_sve_pnext helper_sve_pnext_aarch64
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#define helper_sve_predtest helper_sve_predtest_aarch64
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#define helper_sve_predtest1 helper_sve_predtest1_aarch64
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#define helper_sve_uabd_zpzz_b helper_sve_uabd_zpzz_b_aarch64
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#define helper_sve_uabd_zpzz_d helper_sve_uabd_zpzz_d_aarch64
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#define helper_sve_uabd_zpzz_h helper_sve_uabd_zpzz_h_aarch64
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#define helper_sve_uabd_zpzz_s helper_sve_uabd_zpzz_s_aarch64
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#define helper_sve_udiv_zpzz_d helper_sve_udiv_zpzz_d_aarch64
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#define helper_sve_udiv_zpzz_s helper_sve_udiv_zpzz_s_aarch64
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#define helper_sve_umax_zpzz_b helper_sve_umax_zpzz_b_aarch64
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#define helper_sve_umax_zpzz_d helper_sve_umax_zpzz_d_aarch64
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#define helper_sve_umax_zpzz_h helper_sve_umax_zpzz_h_aarch64
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#define helper_sve_umax_zpzz_s helper_sve_umax_zpzz_s_aarch64
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#define helper_sve_umin_zpzz_b helper_sve_umin_zpzz_b_aarch64
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#define helper_sve_umin_zpzz_d helper_sve_umin_zpzz_d_aarch64
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#define helper_sve_umin_zpzz_h helper_sve_umin_zpzz_h_aarch64
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#define helper_sve_umin_zpzz_s helper_sve_umin_zpzz_s_aarch64
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#define helper_sve_umulh_zpzz_b helper_sve_umulh_zpzz_b_aarch64
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#define helper_sve_umulh_zpzz_d helper_sve_umulh_zpzz_d_aarch64
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#define helper_sve_umulh_zpzz_h helper_sve_umulh_zpzz_h_aarch64
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#define helper_sve_umulh_zpzz_s helper_sve_umulh_zpzz_s_aarch64
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#define helper_udiv64 helper_udiv64_aarch64
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#define helper_vfp_cmpd_a64 helper_vfp_cmpd_a64_aarch64
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#define helper_vfp_cmped_a64 helper_vfp_cmped_a64_aarch64
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@ -3294,6 +3360,7 @@
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#define logic_imm_decode_wmask logic_imm_decode_wmask_aarch64
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#define new_tmp_a64 new_tmp_a64_aarch64
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#define new_tmp_a64_zero new_tmp_a64_zero_aarch64
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#define pred_esz_masks pred_esz_masks_aarch64
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#define read_cpu_reg read_cpu_reg_aarch64
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#define read_cpu_reg_sp read_cpu_reg_sp_aarch64
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#define sve_access_check sve_access_check_aarch64
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@ -3274,16 +3274,82 @@
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#define helper_sdiv64 helper_sdiv64_aarch64eb
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#define helper_simd_tbl helper_simd_tbl_aarch64eb
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#define helper_sqrt_f16 helper_sqrt_f16_aarch64eb
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#define helper_sve_add_zpzz_b helper_sve_add_zpzz_b_aarch64eb
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#define helper_sve_add_zpzz_d helper_sve_add_zpzz_d_aarch64eb
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#define helper_sve_add_zpzz_h helper_sve_add_zpzz_h_aarch64eb
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#define helper_sve_add_zpzz_s helper_sve_add_zpzz_s_aarch64eb
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#define helper_sve_and_pppp helper_sve_and_pppp_aarch64eb
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#define helper_sve_and_zpzz_b helper_sve_and_zpzz_b_aarch64eb
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#define helper_sve_and_zpzz_d helper_sve_and_zpzz_d_aarch64eb
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#define helper_sve_and_zpzz_h helper_sve_and_zpzz_h_aarch64eb
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#define helper_sve_and_zpzz_s helper_sve_and_zpzz_s_aarch64eb
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#define helper_sve_bic_pppp helper_sve_bic_pppp_aarch64eb
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#define helper_sve_bic_zpzz_b helper_sve_bic_zpzz_b_aarch64eb
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#define helper_sve_bic_zpzz_d helper_sve_bic_zpzz_d_aarch64eb
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#define helper_sve_bic_zpzz_h helper_sve_bic_zpzz_h_aarch64eb
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#define helper_sve_bic_zpzz_s helper_sve_bic_zpzz_s_aarch64eb
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#define helper_sve_eor_pppp helper_sve_eor_pppp_aarch64eb
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#define helper_sve_eor_zpzz_b helper_sve_eor_zpzz_b_aarch64eb
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#define helper_sve_eor_zpzz_d helper_sve_eor_zpzz_d_aarch64eb
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#define helper_sve_eor_zpzz_h helper_sve_eor_zpzz_h_aarch64eb
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#define helper_sve_eor_zpzz_s helper_sve_eor_zpzz_s_aarch64eb
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#define helper_sve_mul_zpzz_b helper_sve_mul_zpzz_b_aarch64eb
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#define helper_sve_mul_zpzz_d helper_sve_mul_zpzz_d_aarch64eb
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#define helper_sve_mul_zpzz_h helper_sve_mul_zpzz_h_aarch64eb
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#define helper_sve_mul_zpzz_s helper_sve_mul_zpzz_s_aarch64eb
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#define helper_sve_nand_pppp helper_sve_nand_pppp_aarch64eb
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#define helper_sve_nor_pppp helper_sve_nor_pppp_aarch64eb
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#define helper_sve_orn_pppp helper_sve_orn_pppp_aarch64eb
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#define helper_sve_orr_pppp helper_sve_orr_pppp_aarch64eb
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#define helper_sve_orr_zpzz_b helper_sve_orr_zpzz_b_aarch64eb
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#define helper_sve_orr_zpzz_d helper_sve_orr_zpzz_d_aarch64eb
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#define helper_sve_orr_zpzz_h helper_sve_orr_zpzz_h_aarch64eb
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#define helper_sve_orr_zpzz_s helper_sve_orr_zpzz_s_aarch64eb
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#define helper_sve_sabd_zpzz_b helper_sve_sabd_zpzz_b_aarch64eb
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#define helper_sve_sabd_zpzz_d helper_sve_sabd_zpzz_d_aarch64eb
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#define helper_sve_sabd_zpzz_h helper_sve_sabd_zpzz_h_aarch64eb
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#define helper_sve_sabd_zpzz_s helper_sve_sabd_zpzz_s_aarch64eb
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#define helper_sve_sdiv_zpzz_d helper_sve_sdiv_zpzz_d_aarch64eb
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#define helper_sve_sdiv_zpzz_s helper_sve_sdiv_zpzz_s_aarch64eb
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#define helper_sve_sel_pppp helper_sve_sel_pppp_aarch64eb
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#define helper_sve_smax_zpzz_b helper_sve_smax_zpzz_b_aarch64eb
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#define helper_sve_smax_zpzz_d helper_sve_smax_zpzz_d_aarch64eb
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#define helper_sve_smax_zpzz_h helper_sve_smax_zpzz_h_aarch64eb
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#define helper_sve_smax_zpzz_s helper_sve_smax_zpzz_s_aarch64eb
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#define helper_sve_smin_zpzz_b helper_sve_smin_zpzz_b_aarch64eb
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#define helper_sve_smin_zpzz_d helper_sve_smin_zpzz_d_aarch64eb
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#define helper_sve_smin_zpzz_h helper_sve_smin_zpzz_h_aarch64eb
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#define helper_sve_smin_zpzz_s helper_sve_smin_zpzz_s_aarch64eb
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#define helper_sve_smulh_zpzz_b helper_sve_smulh_zpzz_b_aarch64eb
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#define helper_sve_smulh_zpzz_d helper_sve_smulh_zpzz_d_aarch64eb
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#define helper_sve_smulh_zpzz_h helper_sve_smulh_zpzz_h_aarch64eb
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#define helper_sve_smulh_zpzz_s helper_sve_smulh_zpzz_s_aarch64eb
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#define helper_sve_sub_zpzz_b helper_sve_sub_zpzz_b_aarch64eb
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#define helper_sve_sub_zpzz_d helper_sve_sub_zpzz_d_aarch64eb
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#define helper_sve_sub_zpzz_h helper_sve_sub_zpzz_h_aarch64eb
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#define helper_sve_sub_zpzz_s helper_sve_sub_zpzz_s_aarch64eb
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#define helper_sve_pfirst helper_sve_pfirst_aarch64eb
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#define helper_sve_pnext helper_sve_pnext_aarch64eb
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#define helper_sve_predtest helper_sve_predtest_aarch64eb
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#define helper_sve_predtest1 helper_sve_predtest1_aarch64eb
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#define helper_sve_uabd_zpzz_b helper_sve_uabd_zpzz_b_aarch64eb
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#define helper_sve_uabd_zpzz_d helper_sve_uabd_zpzz_d_aarch64eb
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#define helper_sve_uabd_zpzz_h helper_sve_uabd_zpzz_h_aarch64eb
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#define helper_sve_uabd_zpzz_s helper_sve_uabd_zpzz_s_aarch64eb
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#define helper_sve_udiv_zpzz_d helper_sve_udiv_zpzz_d_aarch64eb
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#define helper_sve_udiv_zpzz_s helper_sve_udiv_zpzz_s_aarch64eb
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#define helper_sve_umax_zpzz_b helper_sve_umax_zpzz_b_aarch64eb
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#define helper_sve_umax_zpzz_d helper_sve_umax_zpzz_d_aarch64eb
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#define helper_sve_umax_zpzz_h helper_sve_umax_zpzz_h_aarch64eb
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#define helper_sve_umax_zpzz_s helper_sve_umax_zpzz_s_aarch64eb
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#define helper_sve_umin_zpzz_b helper_sve_umin_zpzz_b_aarch64eb
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#define helper_sve_umin_zpzz_d helper_sve_umin_zpzz_d_aarch64eb
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#define helper_sve_umin_zpzz_h helper_sve_umin_zpzz_h_aarch64eb
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#define helper_sve_umin_zpzz_s helper_sve_umin_zpzz_s_aarch64eb
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#define helper_sve_umulh_zpzz_b helper_sve_umulh_zpzz_b_aarch64eb
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#define helper_sve_umulh_zpzz_d helper_sve_umulh_zpzz_d_aarch64eb
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#define helper_sve_umulh_zpzz_h helper_sve_umulh_zpzz_h_aarch64eb
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#define helper_sve_umulh_zpzz_s helper_sve_umulh_zpzz_s_aarch64eb
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#define helper_udiv64 helper_udiv64_aarch64eb
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#define helper_vfp_cmpd_a64 helper_vfp_cmpd_a64_aarch64eb
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#define helper_vfp_cmped_a64 helper_vfp_cmped_a64_aarch64eb
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#define logic_imm_decode_wmask logic_imm_decode_wmask_aarch64eb
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#define new_tmp_a64 new_tmp_a64_aarch64eb
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#define new_tmp_a64_zero new_tmp_a64_zero_aarch64eb
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#define pred_esz_masks pred_esz_masks_aarch64eb
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#define read_cpu_reg read_cpu_reg_aarch64eb
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#define read_cpu_reg_sp read_cpu_reg_sp_aarch64eb
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#define sve_access_check sve_access_check_aarch64eb
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@ -3295,16 +3295,82 @@ aarch64_symbols = (
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'helper_sdiv64',
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'helper_simd_tbl',
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'helper_sqrt_f16',
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'helper_sve_add_zpzz_b',
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'helper_sve_add_zpzz_d',
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'helper_sve_add_zpzz_h',
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'helper_sve_add_zpzz_s',
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'helper_sve_and_pppp',
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'helper_sve_and_zpzz_b',
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'helper_sve_and_zpzz_d',
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'helper_sve_and_zpzz_h',
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'helper_sve_and_zpzz_s',
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'helper_sve_bic_pppp',
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'helper_sve_bic_zpzz_b',
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'helper_sve_bic_zpzz_d',
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'helper_sve_bic_zpzz_h',
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'helper_sve_bic_zpzz_s',
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'helper_sve_eor_pppp',
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'helper_sve_eor_zpzz_b',
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'helper_sve_eor_zpzz_d',
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'helper_sve_eor_zpzz_h',
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'helper_sve_eor_zpzz_s',
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'helper_sve_mul_zpzz_b',
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'helper_sve_mul_zpzz_d',
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'helper_sve_mul_zpzz_h',
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'helper_sve_mul_zpzz_s',
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'helper_sve_nand_pppp',
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'helper_sve_nor_pppp',
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'helper_sve_orn_pppp',
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'helper_sve_orr_pppp',
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'helper_sve_orr_zpzz_b',
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'helper_sve_orr_zpzz_d',
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'helper_sve_orr_zpzz_h',
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'helper_sve_orr_zpzz_s',
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'helper_sve_sabd_zpzz_b',
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'helper_sve_sabd_zpzz_d',
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'helper_sve_sabd_zpzz_h',
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'helper_sve_sabd_zpzz_s',
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'helper_sve_sdiv_zpzz_d',
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'helper_sve_sdiv_zpzz_s',
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'helper_sve_sel_pppp',
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'helper_sve_smax_zpzz_b',
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'helper_sve_smax_zpzz_d',
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'helper_sve_smax_zpzz_h',
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'helper_sve_smax_zpzz_s',
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'helper_sve_smin_zpzz_b',
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'helper_sve_smin_zpzz_d',
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'helper_sve_smin_zpzz_h',
|
||||
'helper_sve_smin_zpzz_s',
|
||||
'helper_sve_smulh_zpzz_b',
|
||||
'helper_sve_smulh_zpzz_d',
|
||||
'helper_sve_smulh_zpzz_h',
|
||||
'helper_sve_smulh_zpzz_s',
|
||||
'helper_sve_sub_zpzz_b',
|
||||
'helper_sve_sub_zpzz_d',
|
||||
'helper_sve_sub_zpzz_h',
|
||||
'helper_sve_sub_zpzz_s',
|
||||
'helper_sve_pfirst',
|
||||
'helper_sve_pnext',
|
||||
'helper_sve_predtest',
|
||||
'helper_sve_predtest1',
|
||||
'helper_sve_uabd_zpzz_b',
|
||||
'helper_sve_uabd_zpzz_d',
|
||||
'helper_sve_uabd_zpzz_h',
|
||||
'helper_sve_uabd_zpzz_s',
|
||||
'helper_sve_udiv_zpzz_d',
|
||||
'helper_sve_udiv_zpzz_s',
|
||||
'helper_sve_umax_zpzz_b',
|
||||
'helper_sve_umax_zpzz_d',
|
||||
'helper_sve_umax_zpzz_h',
|
||||
'helper_sve_umax_zpzz_s',
|
||||
'helper_sve_umin_zpzz_b',
|
||||
'helper_sve_umin_zpzz_d',
|
||||
'helper_sve_umin_zpzz_h',
|
||||
'helper_sve_umin_zpzz_s',
|
||||
'helper_sve_umulh_zpzz_b',
|
||||
'helper_sve_umulh_zpzz_d',
|
||||
'helper_sve_umulh_zpzz_h',
|
||||
'helper_sve_umulh_zpzz_s',
|
||||
'helper_udiv64',
|
||||
'helper_vfp_cmpd_a64',
|
||||
'helper_vfp_cmped_a64',
|
||||
|
|
@ -3315,6 +3381,7 @@ aarch64_symbols = (
|
|||
'logic_imm_decode_wmask',
|
||||
'new_tmp_a64',
|
||||
'new_tmp_a64_zero',
|
||||
'pred_esz_masks',
|
||||
'read_cpu_reg',
|
||||
'read_cpu_reg_sp',
|
||||
'sve_access_check',
|
||||
|
|
|
|||
|
|
@ -531,6 +531,7 @@ typedef struct CPUARMState {
|
|||
|
||||
#ifdef TARGET_AARCH64
|
||||
/* Store FFR as pregs[16] to make it easier to treat as any other. */
|
||||
#define FFR_PRED_NUM 16
|
||||
ARMPredicateReg pregs[17];
|
||||
/* Scratch space for aa64 sve predicate temporary. */
|
||||
ARMPredicateReg preg_tmp;
|
||||
|
|
@ -2909,4 +2910,7 @@ static inline uint64_t *aa64_vfp_qreg(CPUARMState *env, unsigned regno)
|
|||
return &env->vfp.zregs[regno].d[0];
|
||||
}
|
||||
|
||||
/* Shared between translate-sve.c and sve_helper.c. */
|
||||
extern const uint64_t pred_esz_masks[4];
|
||||
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -20,6 +20,154 @@
|
|||
DEF_HELPER_FLAGS_2(sve_predtest1, TCG_CALL_NO_WG, i32, i64, i64)
|
||||
DEF_HELPER_FLAGS_3(sve_predtest, TCG_CALL_NO_WG, i32, ptr, ptr, i32)
|
||||
|
||||
DEF_HELPER_FLAGS_3(sve_pfirst, TCG_CALL_NO_WG, i32, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_3(sve_pnext, TCG_CALL_NO_WG, i32, ptr, ptr, i32)
|
||||
|
||||
DEF_HELPER_FLAGS_5(sve_and_zpzz_b, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_and_zpzz_h, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_and_zpzz_s, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_and_zpzz_d, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
|
||||
DEF_HELPER_FLAGS_5(sve_eor_zpzz_b, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_eor_zpzz_h, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_eor_zpzz_s, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_eor_zpzz_d, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
|
||||
DEF_HELPER_FLAGS_5(sve_orr_zpzz_b, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_orr_zpzz_h, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_orr_zpzz_s, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_orr_zpzz_d, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
|
||||
DEF_HELPER_FLAGS_5(sve_bic_zpzz_b, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_bic_zpzz_h, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_bic_zpzz_s, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_bic_zpzz_d, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
|
||||
DEF_HELPER_FLAGS_5(sve_add_zpzz_b, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_add_zpzz_h, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_add_zpzz_s, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_add_zpzz_d, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
|
||||
DEF_HELPER_FLAGS_5(sve_sub_zpzz_b, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_sub_zpzz_h, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_sub_zpzz_s, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_sub_zpzz_d, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
|
||||
DEF_HELPER_FLAGS_5(sve_smax_zpzz_b, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_smax_zpzz_h, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_smax_zpzz_s, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_smax_zpzz_d, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
|
||||
DEF_HELPER_FLAGS_5(sve_umax_zpzz_b, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_umax_zpzz_h, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_umax_zpzz_s, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_umax_zpzz_d, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
|
||||
DEF_HELPER_FLAGS_5(sve_smin_zpzz_b, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_smin_zpzz_h, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_smin_zpzz_s, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_smin_zpzz_d, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
|
||||
DEF_HELPER_FLAGS_5(sve_umin_zpzz_b, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_umin_zpzz_h, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_umin_zpzz_s, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_umin_zpzz_d, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
|
||||
DEF_HELPER_FLAGS_5(sve_sabd_zpzz_b, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_sabd_zpzz_h, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_sabd_zpzz_s, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_sabd_zpzz_d, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
|
||||
DEF_HELPER_FLAGS_5(sve_uabd_zpzz_b, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_uabd_zpzz_h, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_uabd_zpzz_s, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_uabd_zpzz_d, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
|
||||
DEF_HELPER_FLAGS_5(sve_mul_zpzz_b, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_mul_zpzz_h, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_mul_zpzz_s, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_mul_zpzz_d, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
|
||||
DEF_HELPER_FLAGS_5(sve_smulh_zpzz_b, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_smulh_zpzz_h, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_smulh_zpzz_s, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_smulh_zpzz_d, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
|
||||
DEF_HELPER_FLAGS_5(sve_umulh_zpzz_b, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_umulh_zpzz_h, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_umulh_zpzz_s, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_umulh_zpzz_d, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
|
||||
DEF_HELPER_FLAGS_5(sve_sdiv_zpzz_s, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_sdiv_zpzz_d, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
|
||||
DEF_HELPER_FLAGS_5(sve_udiv_zpzz_s, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_udiv_zpzz_d, TCG_CALL_NO_RWG,
|
||||
void, ptr, ptr, ptr, ptr, i32)
|
||||
|
||||
DEF_HELPER_FLAGS_5(sve_and_pppp, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_bic_pppp, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32)
|
||||
DEF_HELPER_FLAGS_5(sve_eor_pppp, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32)
|
||||
|
|
|
|||
|
|
@ -24,25 +24,43 @@
|
|||
|
||||
%imm9_16_10 16:s6 10:3
|
||||
|
||||
# Either a copy of rd (at bit 0), or a different source
|
||||
# as propagated via the MOVPRFX instruction.
|
||||
%reg_movprfx 0:5
|
||||
|
||||
###########################################################################
|
||||
# Named attribute sets. These are used to make nice(er) names
|
||||
# when creating helpers common to those for the individual
|
||||
# instruction patterns.
|
||||
|
||||
&rr_esz rd rn esz
|
||||
&rri rd rn imm
|
||||
&rrr_esz rd rn rm esz
|
||||
&rprr_s rd pg rn rm s
|
||||
&rprr_esz rd pg rn rm esz
|
||||
|
||||
###########################################################################
|
||||
# Named instruction formats. These are generally used to
|
||||
# reduce the amount of duplication between instruction patterns.
|
||||
|
||||
# Two operand with unused vector element size
|
||||
@pd_pn_e0 ........ ........ ....... rn:4 . rd:4 &rr_esz esz=0
|
||||
|
||||
# Two operand
|
||||
@pd_pn ........ esz:2 .. .... ....... rn:4 . rd:4 &rr_esz
|
||||
|
||||
# Three operand with unused vector element size
|
||||
@rd_rn_rm_e0 ........ ... rm:5 ... ... rn:5 rd:5 &rrr_esz esz=0
|
||||
|
||||
# Three predicate operand, with governing predicate, flag setting
|
||||
@pd_pg_pn_pm_s ........ . s:1 .. rm:4 .. pg:4 . rn:4 . rd:4 &rprr_s
|
||||
|
||||
# Two register operand, with governing predicate, vector element size
|
||||
@rdn_pg_rm ........ esz:2 ... ... ... pg:3 rm:5 rd:5 \
|
||||
&rprr_esz rn=%reg_movprfx
|
||||
@rdm_pg_rn ........ esz:2 ... ... ... pg:3 rn:5 rd:5 \
|
||||
&rprr_esz rm=%reg_movprfx
|
||||
|
||||
# Basic Load/Store with 9-bit immediate offset
|
||||
@pd_rn_i9 ........ ........ ...... rn:5 . rd:4 \
|
||||
&rri imm=%imm9_16_10
|
||||
|
|
@ -52,6 +70,37 @@
|
|||
###########################################################################
|
||||
# Instruction patterns. Grouped according to the SVE encodingindex.xhtml.
|
||||
|
||||
### SVE Integer Arithmetic - Binary Predicated Group
|
||||
|
||||
# SVE bitwise logical vector operations (predicated)
|
||||
ORR_zpzz 00000100 .. 011 000 000 ... ..... ..... @rdn_pg_rm
|
||||
EOR_zpzz 00000100 .. 011 001 000 ... ..... ..... @rdn_pg_rm
|
||||
AND_zpzz 00000100 .. 011 010 000 ... ..... ..... @rdn_pg_rm
|
||||
BIC_zpzz 00000100 .. 011 011 000 ... ..... ..... @rdn_pg_rm
|
||||
|
||||
# SVE integer add/subtract vectors (predicated)
|
||||
ADD_zpzz 00000100 .. 000 000 000 ... ..... ..... @rdn_pg_rm
|
||||
SUB_zpzz 00000100 .. 000 001 000 ... ..... ..... @rdn_pg_rm
|
||||
SUB_zpzz 00000100 .. 000 011 000 ... ..... ..... @rdm_pg_rn # SUBR
|
||||
|
||||
# SVE integer min/max/difference (predicated)
|
||||
SMAX_zpzz 00000100 .. 001 000 000 ... ..... ..... @rdn_pg_rm
|
||||
UMAX_zpzz 00000100 .. 001 001 000 ... ..... ..... @rdn_pg_rm
|
||||
SMIN_zpzz 00000100 .. 001 010 000 ... ..... ..... @rdn_pg_rm
|
||||
UMIN_zpzz 00000100 .. 001 011 000 ... ..... ..... @rdn_pg_rm
|
||||
SABD_zpzz 00000100 .. 001 100 000 ... ..... ..... @rdn_pg_rm
|
||||
UABD_zpzz 00000100 .. 001 101 000 ... ..... ..... @rdn_pg_rm
|
||||
|
||||
# SVE integer multiply/divide (predicated)
|
||||
MUL_zpzz 00000100 .. 010 000 000 ... ..... ..... @rdn_pg_rm
|
||||
SMULH_zpzz 00000100 .. 010 010 000 ... ..... ..... @rdn_pg_rm
|
||||
UMULH_zpzz 00000100 .. 010 011 000 ... ..... ..... @rdn_pg_rm
|
||||
# Note that divide requires size >= 2; below 2 is unallocated.
|
||||
SDIV_zpzz 00000100 .. 010 100 000 ... ..... ..... @rdn_pg_rm
|
||||
UDIV_zpzz 00000100 .. 010 101 000 ... ..... ..... @rdn_pg_rm
|
||||
SDIV_zpzz 00000100 .. 010 110 000 ... ..... ..... @rdm_pg_rn # SDIVR
|
||||
UDIV_zpzz 00000100 .. 010 111 000 ... ..... ..... @rdm_pg_rn # UDIVR
|
||||
|
||||
### SVE Logical - Unpredicated Group
|
||||
|
||||
# SVE bitwise logical operations (unpredicated)
|
||||
|
|
@ -77,6 +126,30 @@ NAND_pppp 00100101 1. 00 .... 01 .... 1 .... 1 .... @pd_pg_pn_pm_s
|
|||
# SVE predicate test
|
||||
PTEST 00100101 01 010000 11 pg:4 0 rn:4 0 0000
|
||||
|
||||
# SVE predicate initialize
|
||||
PTRUE 00100101 esz:2 01100 s:1 111000 pat:5 0 rd:4
|
||||
|
||||
# SVE initialize FFR
|
||||
SETFFR 00100101 0010 1100 1001 0000 0000 0000
|
||||
|
||||
# SVE zero predicate register
|
||||
PFALSE 00100101 0001 1000 1110 0100 0000 rd:4
|
||||
|
||||
# SVE predicate read from FFR (predicated)
|
||||
RDFFR_p 00100101 0 s:1 0110001111000 pg:4 0 rd:4
|
||||
|
||||
# SVE predicate read from FFR (unpredicated)
|
||||
RDFFR 00100101 0001 1001 1111 0000 0000 rd:4
|
||||
|
||||
# SVE FFR write from predicate (WRFFR)
|
||||
WRFFR 00100101 0010 1000 1001 000 rn:4 00000
|
||||
|
||||
# SVE predicate first active
|
||||
PFIRST 00100101 01 011 000 11000 00 .... 0 .... @pd_pn_e0
|
||||
|
||||
# SVE predicate next active
|
||||
PNEXT 00100101 .. 011 001 11000 10 .... 0 .... @pd_pn
|
||||
|
||||
### SVE Memory - 32-bit Gather and Unsized Contiguous Group
|
||||
|
||||
# SVE load predicate register
|
||||
|
|
|
|||
|
|
@ -24,6 +24,21 @@
|
|||
#include "exec/helper-proto.h"
|
||||
#include "tcg/tcg-gvec-desc.h"
|
||||
|
||||
/* Note that vector data is stored in host-endian 64-bit chunks,
|
||||
so addressing units smaller than that needs a host-endian fixup. */
|
||||
#ifdef HOST_WORDS_BIGENDIAN
|
||||
#define H1(x) ((x) ^ 7)
|
||||
#define H1_2(x) ((x) ^ 6)
|
||||
#define H1_4(x) ((x) ^ 4)
|
||||
#define H2(x) ((x) ^ 3)
|
||||
#define H4(x) ((x) ^ 1)
|
||||
#else
|
||||
#define H1(x) (x)
|
||||
#define H1_2(x) (x)
|
||||
#define H1_4(x) (x)
|
||||
#define H2(x) (x)
|
||||
#define H4(x) (x)
|
||||
#endif
|
||||
|
||||
/* Return a value for NZCV as per the ARM PredTest pseudofunction.
|
||||
*
|
||||
|
|
@ -115,3 +130,265 @@ LOGICAL_PPPP(sve_nand_pppp, DO_NAND)
|
|||
#undef DO_NAND
|
||||
#undef DO_SEL
|
||||
#undef LOGICAL_PPPP
|
||||
|
||||
/* Fully general three-operand expander, controlled by a predicate.
|
||||
* This is complicated by the host-endian storage of the register file.
|
||||
*/
|
||||
/* ??? I don't expect the compiler could ever vectorize this itself.
|
||||
* With some tables we can convert bit masks to byte masks, and with
|
||||
* extra care wrt byte/word ordering we could use gcc generic vectors
|
||||
* and do 16 bytes at a time.
|
||||
*/
|
||||
#define DO_ZPZZ(NAME, TYPE, H, OP) \
|
||||
void HELPER(NAME)(void *vd, void *vn, void *vm, void *vg, uint32_t desc) \
|
||||
{ \
|
||||
intptr_t i, opr_sz = simd_oprsz(desc); \
|
||||
for (i = 0; i < opr_sz; ) { \
|
||||
uint16_t pg = *(uint16_t *)(vg + H1_2(i >> 3)); \
|
||||
do { \
|
||||
if (pg & 1) { \
|
||||
TYPE nn = *(TYPE *)(vn + H(i)); \
|
||||
TYPE mm = *(TYPE *)(vm + H(i)); \
|
||||
*(TYPE *)(vd + H(i)) = OP(nn, mm); \
|
||||
} \
|
||||
i += sizeof(TYPE), pg >>= sizeof(TYPE); \
|
||||
} while (i & 15); \
|
||||
} \
|
||||
}
|
||||
|
||||
/* Similarly, specialized for 64-bit operands. */
|
||||
#define DO_ZPZZ_D(NAME, TYPE, OP) \
|
||||
void HELPER(NAME)(void *vd, void *vn, void *vm, void *vg, uint32_t desc) \
|
||||
{ \
|
||||
intptr_t i, opr_sz = simd_oprsz(desc) / 8; \
|
||||
TYPE *d = vd, *n = vn, *m = vm; \
|
||||
uint8_t *pg = vg; \
|
||||
for (i = 0; i < opr_sz; i += 1) { \
|
||||
if (pg[H1(i)] & 1) { \
|
||||
TYPE nn = n[i], mm = m[i]; \
|
||||
d[i] = OP(nn, mm); \
|
||||
} \
|
||||
} \
|
||||
}
|
||||
|
||||
#define DO_AND(N, M) (N & M)
|
||||
#define DO_EOR(N, M) (N ^ M)
|
||||
#define DO_ORR(N, M) (N | M)
|
||||
#define DO_BIC(N, M) (N & ~M)
|
||||
#define DO_ADD(N, M) (N + M)
|
||||
#define DO_SUB(N, M) (N - M)
|
||||
#define DO_MAX(N, M) ((N) >= (M) ? (N) : (M))
|
||||
#define DO_MIN(N, M) ((N) >= (M) ? (M) : (N))
|
||||
#define DO_ABD(N, M) ((N) >= (M) ? (N) - (M) : (M) - (N))
|
||||
#define DO_MUL(N, M) (N * M)
|
||||
#define DO_DIV(N, M) (M ? N / M : 0)
|
||||
|
||||
DO_ZPZZ(sve_and_zpzz_b, uint8_t, H1, DO_AND)
|
||||
DO_ZPZZ(sve_and_zpzz_h, uint16_t, H1_2, DO_AND)
|
||||
DO_ZPZZ(sve_and_zpzz_s, uint32_t, H1_4, DO_AND)
|
||||
DO_ZPZZ_D(sve_and_zpzz_d, uint64_t, DO_AND)
|
||||
|
||||
DO_ZPZZ(sve_orr_zpzz_b, uint8_t, H1, DO_ORR)
|
||||
DO_ZPZZ(sve_orr_zpzz_h, uint16_t, H1_2, DO_ORR)
|
||||
DO_ZPZZ(sve_orr_zpzz_s, uint32_t, H1_4, DO_ORR)
|
||||
DO_ZPZZ_D(sve_orr_zpzz_d, uint64_t, DO_ORR)
|
||||
|
||||
DO_ZPZZ(sve_eor_zpzz_b, uint8_t, H1, DO_EOR)
|
||||
DO_ZPZZ(sve_eor_zpzz_h, uint16_t, H1_2, DO_EOR)
|
||||
DO_ZPZZ(sve_eor_zpzz_s, uint32_t, H1_4, DO_EOR)
|
||||
DO_ZPZZ_D(sve_eor_zpzz_d, uint64_t, DO_EOR)
|
||||
|
||||
DO_ZPZZ(sve_bic_zpzz_b, uint8_t, H1, DO_BIC)
|
||||
DO_ZPZZ(sve_bic_zpzz_h, uint16_t, H1_2, DO_BIC)
|
||||
DO_ZPZZ(sve_bic_zpzz_s, uint32_t, H1_4, DO_BIC)
|
||||
DO_ZPZZ_D(sve_bic_zpzz_d, uint64_t, DO_BIC)
|
||||
|
||||
DO_ZPZZ(sve_add_zpzz_b, uint8_t, H1, DO_ADD)
|
||||
DO_ZPZZ(sve_add_zpzz_h, uint16_t, H1_2, DO_ADD)
|
||||
DO_ZPZZ(sve_add_zpzz_s, uint32_t, H1_4, DO_ADD)
|
||||
DO_ZPZZ_D(sve_add_zpzz_d, uint64_t, DO_ADD)
|
||||
|
||||
DO_ZPZZ(sve_sub_zpzz_b, uint8_t, H1, DO_SUB)
|
||||
DO_ZPZZ(sve_sub_zpzz_h, uint16_t, H1_2, DO_SUB)
|
||||
DO_ZPZZ(sve_sub_zpzz_s, uint32_t, H1_4, DO_SUB)
|
||||
DO_ZPZZ_D(sve_sub_zpzz_d, uint64_t, DO_SUB)
|
||||
|
||||
DO_ZPZZ(sve_smax_zpzz_b, int8_t, H1, DO_MAX)
|
||||
DO_ZPZZ(sve_smax_zpzz_h, int16_t, H1_2, DO_MAX)
|
||||
DO_ZPZZ(sve_smax_zpzz_s, int32_t, H1_4, DO_MAX)
|
||||
DO_ZPZZ_D(sve_smax_zpzz_d, int64_t, DO_MAX)
|
||||
|
||||
DO_ZPZZ(sve_umax_zpzz_b, uint8_t, H1, DO_MAX)
|
||||
DO_ZPZZ(sve_umax_zpzz_h, uint16_t, H1_2, DO_MAX)
|
||||
DO_ZPZZ(sve_umax_zpzz_s, uint32_t, H1_4, DO_MAX)
|
||||
DO_ZPZZ_D(sve_umax_zpzz_d, uint64_t, DO_MAX)
|
||||
|
||||
DO_ZPZZ(sve_smin_zpzz_b, int8_t, H1, DO_MIN)
|
||||
DO_ZPZZ(sve_smin_zpzz_h, int16_t, H1_2, DO_MIN)
|
||||
DO_ZPZZ(sve_smin_zpzz_s, int32_t, H1_4, DO_MIN)
|
||||
DO_ZPZZ_D(sve_smin_zpzz_d, int64_t, DO_MIN)
|
||||
|
||||
DO_ZPZZ(sve_umin_zpzz_b, uint8_t, H1, DO_MIN)
|
||||
DO_ZPZZ(sve_umin_zpzz_h, uint16_t, H1_2, DO_MIN)
|
||||
DO_ZPZZ(sve_umin_zpzz_s, uint32_t, H1_4, DO_MIN)
|
||||
DO_ZPZZ_D(sve_umin_zpzz_d, uint64_t, DO_MIN)
|
||||
|
||||
DO_ZPZZ(sve_sabd_zpzz_b, int8_t, H1, DO_ABD)
|
||||
DO_ZPZZ(sve_sabd_zpzz_h, int16_t, H1_2, DO_ABD)
|
||||
DO_ZPZZ(sve_sabd_zpzz_s, int32_t, H1_4, DO_ABD)
|
||||
DO_ZPZZ_D(sve_sabd_zpzz_d, int64_t, DO_ABD)
|
||||
|
||||
DO_ZPZZ(sve_uabd_zpzz_b, uint8_t, H1, DO_ABD)
|
||||
DO_ZPZZ(sve_uabd_zpzz_h, uint16_t, H1_2, DO_ABD)
|
||||
DO_ZPZZ(sve_uabd_zpzz_s, uint32_t, H1_4, DO_ABD)
|
||||
DO_ZPZZ_D(sve_uabd_zpzz_d, uint64_t, DO_ABD)
|
||||
|
||||
/* Because the computation type is at least twice as large as required,
|
||||
these work for both signed and unsigned source types. */
|
||||
static inline uint8_t do_mulh_b(int32_t n, int32_t m)
|
||||
{
|
||||
return (n * m) >> 8;
|
||||
}
|
||||
|
||||
static inline uint16_t do_mulh_h(int32_t n, int32_t m)
|
||||
{
|
||||
return (n * m) >> 16;
|
||||
}
|
||||
|
||||
static inline uint32_t do_mulh_s(int64_t n, int64_t m)
|
||||
{
|
||||
return (n * m) >> 32;
|
||||
}
|
||||
|
||||
static inline uint64_t do_smulh_d(uint64_t n, uint64_t m)
|
||||
{
|
||||
uint64_t lo, hi;
|
||||
muls64(&lo, &hi, n, m);
|
||||
return hi;
|
||||
}
|
||||
|
||||
static inline uint64_t do_umulh_d(uint64_t n, uint64_t m)
|
||||
{
|
||||
uint64_t lo, hi;
|
||||
mulu64(&lo, &hi, n, m);
|
||||
return hi;
|
||||
}
|
||||
|
||||
DO_ZPZZ(sve_mul_zpzz_b, uint8_t, H1, DO_MUL)
|
||||
DO_ZPZZ(sve_mul_zpzz_h, uint16_t, H1_2, DO_MUL)
|
||||
DO_ZPZZ(sve_mul_zpzz_s, uint32_t, H1_4, DO_MUL)
|
||||
DO_ZPZZ_D(sve_mul_zpzz_d, uint64_t, DO_MUL)
|
||||
|
||||
DO_ZPZZ(sve_smulh_zpzz_b, int8_t, H1, do_mulh_b)
|
||||
DO_ZPZZ(sve_smulh_zpzz_h, int16_t, H1_2, do_mulh_h)
|
||||
DO_ZPZZ(sve_smulh_zpzz_s, int32_t, H1_4, do_mulh_s)
|
||||
DO_ZPZZ_D(sve_smulh_zpzz_d, uint64_t, do_smulh_d)
|
||||
|
||||
DO_ZPZZ(sve_umulh_zpzz_b, uint8_t, H1, do_mulh_b)
|
||||
DO_ZPZZ(sve_umulh_zpzz_h, uint16_t, H1_2, do_mulh_h)
|
||||
DO_ZPZZ(sve_umulh_zpzz_s, uint32_t, H1_4, do_mulh_s)
|
||||
DO_ZPZZ_D(sve_umulh_zpzz_d, uint64_t, do_umulh_d)
|
||||
|
||||
DO_ZPZZ(sve_sdiv_zpzz_s, int32_t, H1_4, DO_DIV)
|
||||
DO_ZPZZ_D(sve_sdiv_zpzz_d, int64_t, DO_DIV)
|
||||
|
||||
DO_ZPZZ(sve_udiv_zpzz_s, uint32_t, H1_4, DO_DIV)
|
||||
DO_ZPZZ_D(sve_udiv_zpzz_d, uint64_t, DO_DIV)
|
||||
|
||||
#undef DO_ZPZZ
|
||||
#undef DO_ZPZZ_D
|
||||
#undef DO_AND
|
||||
#undef DO_ORR
|
||||
#undef DO_EOR
|
||||
#undef DO_BIC
|
||||
#undef DO_ADD
|
||||
#undef DO_SUB
|
||||
#undef DO_MAX
|
||||
#undef DO_MIN
|
||||
#undef DO_ABD
|
||||
#undef DO_MUL
|
||||
#undef DO_DIV
|
||||
|
||||
/* Similar to the ARM LastActiveElement pseudocode function, except the
|
||||
result is multiplied by the element size. This includes the not found
|
||||
indication; e.g. not found for esz=3 is -8. */
|
||||
static intptr_t last_active_element(uint64_t *g, intptr_t words, intptr_t esz)
|
||||
{
|
||||
uint64_t mask = pred_esz_masks[esz];
|
||||
intptr_t i = words;
|
||||
|
||||
do {
|
||||
uint64_t this_g = g[--i] & mask;
|
||||
if (this_g) {
|
||||
return i * 64 + (63 - clz64(this_g));
|
||||
}
|
||||
} while (i > 0);
|
||||
return (intptr_t)-1 << esz;
|
||||
}
|
||||
|
||||
uint32_t HELPER(sve_pfirst)(void *vd, void *vg, uint32_t words)
|
||||
{
|
||||
uint32_t flags = PREDTEST_INIT;
|
||||
uint64_t *d = vd, *g = vg;
|
||||
intptr_t i = 0;
|
||||
|
||||
do {
|
||||
uint64_t this_d = d[i];
|
||||
uint64_t this_g = g[i];
|
||||
|
||||
if (this_g) {
|
||||
if (!(flags & 4)) {
|
||||
/* Set in D the first bit of G. */
|
||||
this_d |= this_g & -this_g;
|
||||
d[i] = this_d;
|
||||
}
|
||||
flags = iter_predtest_fwd(this_d, this_g, flags);
|
||||
}
|
||||
} while (++i < words);
|
||||
|
||||
return flags;
|
||||
}
|
||||
|
||||
uint32_t HELPER(sve_pnext)(void *vd, void *vg, uint32_t pred_desc)
|
||||
{
|
||||
intptr_t words = extract32(pred_desc, 0, SIMD_OPRSZ_BITS);
|
||||
intptr_t esz = extract32(pred_desc, SIMD_DATA_SHIFT, 2);
|
||||
uint32_t flags = PREDTEST_INIT;
|
||||
uint64_t *d = vd, *g = vg, esz_mask;
|
||||
intptr_t i, next;
|
||||
|
||||
next = last_active_element(vd, words, esz) + (1 << esz);
|
||||
esz_mask = pred_esz_masks[esz];
|
||||
|
||||
/* Similar to the pseudocode for pnext, but scaled by ESZ
|
||||
so that we find the correct bit. */
|
||||
if (next < words * 64) {
|
||||
uint64_t mask = -1;
|
||||
|
||||
if (next & 63) {
|
||||
mask = ~((1ull << (next & 63)) - 1);
|
||||
next &= -64;
|
||||
}
|
||||
do {
|
||||
uint64_t this_g = g[next / 64] & esz_mask & mask;
|
||||
if (this_g != 0) {
|
||||
next = (next & -64) + ctz64(this_g);
|
||||
break;
|
||||
}
|
||||
next += 64;
|
||||
mask = -1;
|
||||
} while (next < words * 64);
|
||||
}
|
||||
|
||||
i = 0;
|
||||
do {
|
||||
uint64_t this_d = 0;
|
||||
if (i == next / 64) {
|
||||
this_d = 1ull << (next & 63);
|
||||
}
|
||||
d[i] = this_d;
|
||||
flags = iter_predtest_fwd(this_d, g[i] & esz_mask, flags);
|
||||
} while (++i < words);
|
||||
|
||||
return flags;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -22,6 +22,7 @@
|
|||
#include "exec/exec-all.h"
|
||||
#include "tcg-op.h"
|
||||
#include "tcg-op-gvec.h"
|
||||
#include "tcg-gvec-desc.h"
|
||||
#include "arm_ldst.h"
|
||||
#include "translate.h"
|
||||
#include "internals.h"
|
||||
|
|
@ -197,6 +198,12 @@ static void do_predtest(DisasContext *s, int dofs, int gofs, int words)
|
|||
tcg_temp_free_i32(tcg_ctx, t);
|
||||
}
|
||||
|
||||
/* For each element size, the bits within a predicate word that are active. */
|
||||
const uint64_t pred_esz_masks[4] = {
|
||||
0xffffffffffffffffull, 0x5555555555555555ull,
|
||||
0x1111111111111111ull, 0x0101010101010101ull
|
||||
};
|
||||
|
||||
/*
|
||||
*** SVE Logical - Unpredicated Group
|
||||
*/
|
||||
|
|
@ -225,6 +232,75 @@ static bool trans_BIC_zzz(DisasContext *s, arg_rrr_esz *a, uint32_t insn)
|
|||
return do_vector3_z(s, tcg_gen_gvec_andc, 0, a->rd, a->rn, a->rm);
|
||||
}
|
||||
|
||||
/*
|
||||
*** SVE Integer Arithmetic - Binary Predicated Group
|
||||
*/
|
||||
|
||||
static bool do_zpzz_ool(DisasContext *s, arg_rprr_esz *a, gen_helper_gvec_4 *fn)
|
||||
{
|
||||
unsigned vsz = vec_full_reg_size(s);
|
||||
if (fn == NULL) {
|
||||
return false;
|
||||
}
|
||||
if (sve_access_check(s)) {
|
||||
TCGContext *tcg_ctx = s->uc->tcg_ctx;
|
||||
tcg_gen_gvec_4_ool(tcg_ctx, vec_full_reg_offset(s, a->rd),
|
||||
vec_full_reg_offset(s, a->rn),
|
||||
vec_full_reg_offset(s, a->rm),
|
||||
pred_full_reg_offset(s, a->pg),
|
||||
vsz, vsz, 0, fn);
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
#define DO_ZPZZ(NAME, name) \
|
||||
static bool trans_##NAME##_zpzz(DisasContext *s, arg_rprr_esz *a, \
|
||||
uint32_t insn) \
|
||||
{ \
|
||||
static gen_helper_gvec_4 * const fns[4] = { \
|
||||
gen_helper_sve_##name##_zpzz_b, gen_helper_sve_##name##_zpzz_h, \
|
||||
gen_helper_sve_##name##_zpzz_s, gen_helper_sve_##name##_zpzz_d, \
|
||||
}; \
|
||||
return do_zpzz_ool(s, a, fns[a->esz]); \
|
||||
}
|
||||
|
||||
DO_ZPZZ(AND, and)
|
||||
DO_ZPZZ(EOR, eor)
|
||||
DO_ZPZZ(ORR, orr)
|
||||
DO_ZPZZ(BIC, bic)
|
||||
|
||||
DO_ZPZZ(ADD, add)
|
||||
DO_ZPZZ(SUB, sub)
|
||||
|
||||
DO_ZPZZ(SMAX, smax)
|
||||
DO_ZPZZ(UMAX, umax)
|
||||
DO_ZPZZ(SMIN, smin)
|
||||
DO_ZPZZ(UMIN, umin)
|
||||
DO_ZPZZ(SABD, sabd)
|
||||
DO_ZPZZ(UABD, uabd)
|
||||
|
||||
DO_ZPZZ(MUL, mul)
|
||||
DO_ZPZZ(SMULH, smulh)
|
||||
DO_ZPZZ(UMULH, umulh)
|
||||
|
||||
static bool trans_SDIV_zpzz(DisasContext *s, arg_rprr_esz *a, uint32_t insn)
|
||||
{
|
||||
static gen_helper_gvec_4 * const fns[4] = {
|
||||
NULL, NULL, gen_helper_sve_sdiv_zpzz_s, gen_helper_sve_sdiv_zpzz_d
|
||||
};
|
||||
return do_zpzz_ool(s, a, fns[a->esz]);
|
||||
}
|
||||
|
||||
static bool trans_UDIV_zpzz(DisasContext *s, arg_rprr_esz *a, uint32_t insn)
|
||||
{
|
||||
static gen_helper_gvec_4 * const fns[4] = {
|
||||
NULL, NULL, gen_helper_sve_udiv_zpzz_s, gen_helper_sve_udiv_zpzz_d
|
||||
};
|
||||
return do_zpzz_ool(s, a, fns[a->esz]);
|
||||
}
|
||||
|
||||
#undef DO_ZPZZ
|
||||
|
||||
/*
|
||||
*** SVE Predicate Logical Operations Group
|
||||
*/
|
||||
|
|
@ -580,6 +656,210 @@ static bool trans_PTEST(DisasContext *s, arg_PTEST *a, uint32_t insn)
|
|||
return true;
|
||||
}
|
||||
|
||||
/* See the ARM pseudocode DecodePredCount. */
|
||||
static unsigned decode_pred_count(unsigned fullsz, int pattern, int esz)
|
||||
{
|
||||
unsigned elements = fullsz >> esz;
|
||||
unsigned bound;
|
||||
|
||||
switch (pattern) {
|
||||
case 0x0: /* POW2 */
|
||||
return pow2floor(elements);
|
||||
case 0x1: /* VL1 */
|
||||
case 0x2: /* VL2 */
|
||||
case 0x3: /* VL3 */
|
||||
case 0x4: /* VL4 */
|
||||
case 0x5: /* VL5 */
|
||||
case 0x6: /* VL6 */
|
||||
case 0x7: /* VL7 */
|
||||
case 0x8: /* VL8 */
|
||||
bound = pattern;
|
||||
break;
|
||||
case 0x9: /* VL16 */
|
||||
case 0xa: /* VL32 */
|
||||
case 0xb: /* VL64 */
|
||||
case 0xc: /* VL128 */
|
||||
case 0xd: /* VL256 */
|
||||
bound = 16 << (pattern - 9);
|
||||
break;
|
||||
case 0x1d: /* MUL4 */
|
||||
return elements - elements % 4;
|
||||
case 0x1e: /* MUL3 */
|
||||
return elements - elements % 3;
|
||||
case 0x1f: /* ALL */
|
||||
return elements;
|
||||
default: /* #uimm5 */
|
||||
return 0;
|
||||
}
|
||||
return elements >= bound ? bound : 0;
|
||||
}
|
||||
|
||||
/* This handles all of the predicate initialization instructions,
|
||||
* PTRUE, PFALSE, SETFFR. For PFALSE, we will have set PAT == 32
|
||||
* so that decode_pred_count returns 0. For SETFFR, we will have
|
||||
* set RD == 16 == FFR.
|
||||
*/
|
||||
static bool do_predset(DisasContext *s, int esz, int rd, int pat, bool setflag)
|
||||
{
|
||||
if (!sve_access_check(s)) {
|
||||
return true;
|
||||
}
|
||||
|
||||
TCGContext *tcg_ctx = s->uc->tcg_ctx;
|
||||
unsigned fullsz = vec_full_reg_size(s);
|
||||
unsigned ofs = pred_full_reg_offset(s, rd);
|
||||
unsigned numelem, setsz, i;
|
||||
uint64_t word, lastword;
|
||||
TCGv_i64 t;
|
||||
|
||||
numelem = decode_pred_count(fullsz, pat, esz);
|
||||
|
||||
/* Determine what we must store into each bit, and how many. */
|
||||
if (numelem == 0) {
|
||||
lastword = word = 0;
|
||||
setsz = fullsz;
|
||||
} else {
|
||||
setsz = numelem << esz;
|
||||
lastword = word = pred_esz_masks[esz];
|
||||
if (setsz % 64) {
|
||||
lastword &= ~(-1ull << (setsz % 64));
|
||||
}
|
||||
}
|
||||
|
||||
t = tcg_temp_new_i64(tcg_ctx);
|
||||
if (fullsz <= 64) {
|
||||
tcg_gen_movi_i64(tcg_ctx, t, lastword);
|
||||
tcg_gen_st_i64(tcg_ctx, t, tcg_ctx->cpu_env, ofs);
|
||||
goto done;
|
||||
}
|
||||
|
||||
if (word == lastword) {
|
||||
unsigned maxsz = size_for_gvec(fullsz / 8);
|
||||
unsigned oprsz = size_for_gvec(setsz / 8);
|
||||
|
||||
if (oprsz * 8 == setsz) {
|
||||
tcg_gen_gvec_dup64i(tcg_ctx, ofs, oprsz, maxsz, word);
|
||||
goto done;
|
||||
}
|
||||
if (oprsz * 8 == setsz + 8) {
|
||||
tcg_gen_gvec_dup64i(tcg_ctx, ofs, oprsz, maxsz, word);
|
||||
tcg_gen_movi_i64(tcg_ctx, t, 0);
|
||||
tcg_gen_st_i64(tcg_ctx, t, tcg_ctx->cpu_env, ofs + oprsz - 8);
|
||||
goto done;
|
||||
}
|
||||
}
|
||||
|
||||
setsz /= 8;
|
||||
fullsz /= 8;
|
||||
|
||||
tcg_gen_movi_i64(tcg_ctx, t, word);
|
||||
for (i = 0; i < setsz; i += 8) {
|
||||
tcg_gen_st_i64(tcg_ctx, t, tcg_ctx->cpu_env, ofs + i);
|
||||
}
|
||||
if (lastword != word) {
|
||||
tcg_gen_movi_i64(tcg_ctx, t, lastword);
|
||||
tcg_gen_st_i64(tcg_ctx, t, tcg_ctx->cpu_env, ofs + i);
|
||||
i += 8;
|
||||
}
|
||||
if (i < fullsz) {
|
||||
tcg_gen_movi_i64(tcg_ctx, t, 0);
|
||||
for (; i < fullsz; i += 8) {
|
||||
tcg_gen_st_i64(tcg_ctx, t, tcg_ctx->cpu_env, ofs + i);
|
||||
}
|
||||
}
|
||||
|
||||
done:
|
||||
tcg_temp_free_i64(tcg_ctx, t);
|
||||
|
||||
/* PTRUES */
|
||||
if (setflag) {
|
||||
tcg_gen_movi_i32(tcg_ctx, tcg_ctx->cpu_NF, -(word != 0));
|
||||
tcg_gen_movi_i32(tcg_ctx, tcg_ctx->cpu_CF, word == 0);
|
||||
tcg_gen_movi_i32(tcg_ctx, tcg_ctx->cpu_VF, 0);
|
||||
tcg_gen_mov_i32(tcg_ctx, tcg_ctx->cpu_ZF, tcg_ctx->cpu_NF);
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
static bool trans_PTRUE(DisasContext *s, arg_PTRUE *a, uint32_t insn)
|
||||
{
|
||||
return do_predset(s, a->esz, a->rd, a->pat, a->s);
|
||||
}
|
||||
|
||||
static bool trans_SETFFR(DisasContext *s, arg_SETFFR *a, uint32_t insn)
|
||||
{
|
||||
/* Note pat == 31 is #all, to set all elements. */
|
||||
return do_predset(s, 0, FFR_PRED_NUM, 31, false);
|
||||
}
|
||||
|
||||
static bool trans_PFALSE(DisasContext *s, arg_PFALSE *a, uint32_t insn)
|
||||
{
|
||||
/* Note pat == 32 is #unimp, to set no elements. */
|
||||
return do_predset(s, 0, a->rd, 32, false);
|
||||
}
|
||||
|
||||
static bool trans_RDFFR_p(DisasContext *s, arg_RDFFR_p *a, uint32_t insn)
|
||||
{
|
||||
/* The path through do_pppp_flags is complicated enough to want to avoid
|
||||
* duplication. Frob the arguments into the form of a predicated AND.
|
||||
*/
|
||||
arg_rprr_s alt_a = {
|
||||
.rd = a->rd, .pg = a->pg, .s = a->s,
|
||||
.rn = FFR_PRED_NUM, .rm = FFR_PRED_NUM,
|
||||
};
|
||||
return trans_AND_pppp(s, &alt_a, insn);
|
||||
}
|
||||
|
||||
static bool trans_RDFFR(DisasContext *s, arg_RDFFR *a, uint32_t insn)
|
||||
{
|
||||
return do_mov_p(s, a->rd, FFR_PRED_NUM);
|
||||
}
|
||||
|
||||
static bool trans_WRFFR(DisasContext *s, arg_WRFFR *a, uint32_t insn)
|
||||
{
|
||||
return do_mov_p(s, FFR_PRED_NUM, a->rn);
|
||||
}
|
||||
|
||||
static bool do_pfirst_pnext(DisasContext *s, arg_rr_esz *a,
|
||||
void (*gen_fn)(TCGContext *, TCGv_i32, TCGv_ptr,
|
||||
TCGv_ptr, TCGv_i32))
|
||||
{
|
||||
if (!sve_access_check(s)) {
|
||||
return true;
|
||||
}
|
||||
|
||||
TCGContext *tcg_ctx = s->uc->tcg_ctx;
|
||||
TCGv_ptr t_pd = tcg_temp_new_ptr(tcg_ctx);
|
||||
TCGv_ptr t_pg = tcg_temp_new_ptr(tcg_ctx);
|
||||
TCGv_i32 t;
|
||||
unsigned desc;
|
||||
|
||||
desc = DIV_ROUND_UP(pred_full_reg_size(s), 8);
|
||||
desc = deposit32(desc, SIMD_DATA_SHIFT, 2, a->esz);
|
||||
|
||||
tcg_gen_addi_ptr(tcg_ctx, t_pd, tcg_ctx->cpu_env, pred_full_reg_offset(s, a->rd));
|
||||
tcg_gen_addi_ptr(tcg_ctx, t_pg, tcg_ctx->cpu_env, pred_full_reg_offset(s, a->rn));
|
||||
t = tcg_const_i32(tcg_ctx, desc);
|
||||
|
||||
gen_fn(tcg_ctx, t, t_pd, t_pg, t);
|
||||
tcg_temp_free_ptr(tcg_ctx, t_pd);
|
||||
tcg_temp_free_ptr(tcg_ctx, t_pg);
|
||||
|
||||
do_pred_flags(s, t);
|
||||
tcg_temp_free_i32(tcg_ctx, t);
|
||||
return true;
|
||||
}
|
||||
|
||||
static bool trans_PFIRST(DisasContext *s, arg_rr_esz *a, uint32_t insn)
|
||||
{
|
||||
return do_pfirst_pnext(s, a, gen_helper_sve_pfirst);
|
||||
}
|
||||
|
||||
static bool trans_PNEXT(DisasContext *s, arg_rr_esz *a, uint32_t insn)
|
||||
{
|
||||
return do_pfirst_pnext(s, a, gen_helper_sve_pnext);
|
||||
}
|
||||
|
||||
/*
|
||||
*** SVE Memory - 32-bit Gather and Unsized Contiguous Group
|
||||
*/
|
||||
|
|
|
|||
Loading…
Reference in a new issue