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-rw-r--r--rtl/fpu/float/fp_wire.sv607
1 files changed, 607 insertions, 0 deletions
diff --git a/rtl/fpu/float/fp_wire.sv b/rtl/fpu/float/fp_wire.sv
new file mode 100644
index 0000000..be5ebed
--- /dev/null
+++ b/rtl/fpu/float/fp_wire.sv
@@ -0,0 +1,607 @@
+package fp_wire;
+
+ typedef struct packed {
+ logic fmadd;
+ logic fmsub;
+ logic fnmadd;
+ logic fnmsub;
+ logic fadd;
+ logic fsub;
+ logic fmul;
+ logic fdiv;
+ logic fsqrt;
+ logic fsgnj;
+ logic fcmp;
+ logic fmax;
+ logic fclass;
+ logic fmv_i2f;
+ logic fmv_f2i;
+ logic fcvt_f2f;
+ logic fcvt_i2f;
+ logic fcvt_f2i;
+ logic [1:0] fcvt_op;
+ } fp_operation_type;
+
+ parameter fp_operation_type init_fp_operation = '{
+ fmadd : 0,
+ fmsub : 0,
+ fnmadd : 0,
+ fnmsub : 0,
+ fadd : 0,
+ fsub : 0,
+ fmul : 0,
+ fdiv : 0,
+ fsqrt : 0,
+ fsgnj : 0,
+ fcmp : 0,
+ fmax : 0,
+ fclass : 0,
+ fmv_i2f : 0,
+ fmv_f2i : 0,
+ fcvt_f2f : 0,
+ fcvt_i2f : 0,
+ fcvt_f2i : 0,
+ fcvt_op : 0
+ };
+
+ typedef struct packed {
+ logic [63:0] data1;
+ logic [63:0] data2;
+ logic [63:0] data3;
+ fp_operation_type op;
+ logic [1:0] fmt;
+ logic [2:0] rm;
+ logic enable;
+ } fp_exe_in_type;
+
+ typedef struct packed {
+ logic [63:0] result;
+ logic [4:0] flags;
+ logic ready;
+ } fp_exe_out_type;
+
+ typedef struct packed {
+ logic [64:0] data1;
+ logic [64:0] data2;
+ logic [2:0] rm;
+ logic [9:0] class1;
+ logic [9:0] class2;
+ } fp_cmp_in_type;
+
+ typedef struct packed {
+ logic [63:0] result;
+ logic [4:0] flags;
+ } fp_cmp_out_type;
+
+ typedef struct packed {
+ logic [63:0] data1;
+ logic [63:0] data2;
+ logic [64:0] ext1;
+ logic [64:0] ext2;
+ logic [1:0] fmt;
+ logic [2:0] rm;
+ logic [9:0] class1;
+ logic [9:0] class2;
+ } fp_max_in_type;
+
+ typedef struct packed {
+ logic [63:0] result;
+ logic [4:0] flags;
+ } fp_max_out_type;
+
+ typedef struct packed {
+ logic [63:0] data1;
+ logic [63:0] data2;
+ logic [1:0] fmt;
+ logic [2:0] rm;
+ } fp_sgnj_in_type;
+
+ typedef struct packed {logic [63:0] result;} fp_sgnj_out_type;
+
+ typedef struct packed {
+ logic [63:0] data;
+ logic [1:0] fmt;
+ } fp_ext_in_type;
+
+ typedef struct packed {
+ logic [64:0] result;
+ logic [9:0] classification;
+ } fp_ext_out_type;
+
+ typedef struct packed {fp_exe_in_type fp_exe_i;} fp_unit_in_type;
+
+ typedef struct packed {fp_exe_out_type fp_exe_o;} fp_unit_out_type;
+
+ typedef struct packed {
+ logic sig;
+ logic [13:0] expo;
+ logic [53:0] mant;
+ logic [1:0] rema;
+ logic [1:0] fmt;
+ logic [2:0] rm;
+ logic [2:0] grs;
+ logic snan;
+ logic qnan;
+ logic dbz;
+ logic infs;
+ logic zero;
+ logic diff;
+ } fp_rnd_in_type;
+
+ parameter fp_rnd_in_type init_fp_rnd_in = '{
+ sig : 0,
+ expo : 0,
+ mant : 0,
+ rema : 0,
+ fmt : 0,
+ rm : 0,
+ grs : 0,
+ snan : 0,
+ qnan : 0,
+ dbz : 0,
+ infs : 0,
+ zero : 0,
+ diff : 0
+ };
+
+ typedef struct packed {
+ logic [63:0] result;
+ logic [4:0] flags;
+ } fp_rnd_out_type;
+
+ typedef struct packed {
+ logic [64:0] data1;
+ logic [64:0] data2;
+ logic [64:0] data3;
+ logic [9:0] class1;
+ logic [9:0] class2;
+ logic [9:0] class3;
+ fp_operation_type op;
+ logic [1:0] fmt;
+ logic [2:0] rm;
+ } fp_fma_in_type;
+
+ typedef struct packed {
+ fp_rnd_in_type fp_rnd;
+ logic ready;
+ } fp_fma_out_type;
+
+ typedef struct packed {
+ logic [1:0] fmt;
+ logic [2:0] rm;
+ logic snan;
+ logic qnan;
+ logic dbz;
+ logic infs;
+ logic zero;
+ logic sign_mul;
+ logic [13:0] exponent_mul;
+ logic [163:0] mantissa_mul;
+ logic sign_add;
+ logic [13:0] exponent_add;
+ logic [163:0] mantissa_add;
+ logic exponent_neg;
+ logic ready;
+ } fp_fma_reg_type_1;
+
+ parameter fp_fma_reg_type_1 init_fp_fma_reg_1 = '{
+ fmt : 0,
+ rm : 0,
+ snan : 0,
+ qnan : 0,
+ dbz : 0,
+ infs : 0,
+ zero : 0,
+ sign_mul : 0,
+ exponent_mul : 0,
+ mantissa_mul : 0,
+ sign_add : 0,
+ exponent_add : 0,
+ mantissa_add : 0,
+ exponent_neg : 0,
+ ready : 0
+ };
+
+ typedef struct packed {
+ logic [64:0] a;
+ logic [64:0] b;
+ logic [64:0] c;
+ logic [9:0] class_a;
+ logic [9:0] class_b;
+ logic [9:0] class_c;
+ logic [1:0] fmt;
+ logic [2:0] rm;
+ logic snan;
+ logic qnan;
+ logic dbz;
+ logic infs;
+ logic zero;
+ logic sign_a;
+ logic [11:0] exponent_a;
+ logic [52:0] mantissa_a;
+ logic sign_b;
+ logic [11:0] exponent_b;
+ logic [52:0] mantissa_b;
+ logic sign_c;
+ logic [11:0] exponent_c;
+ logic [52:0] mantissa_c;
+ logic sign_mul;
+ logic [13:0] exponent_mul;
+ logic [163:0] mantissa_mul;
+ logic sign_add;
+ logic [13:0] exponent_add;
+ logic [163:0] mantissa_add;
+ logic [163:0] mantissa_l;
+ logic [163:0] mantissa_r;
+ logic [13:0] exponent_dif;
+ logic [6:0] counter_dif;
+ logic exponent_neg;
+ logic ready;
+ } fp_fma_var_type_1;
+
+ typedef struct packed {
+ logic sign_rnd;
+ logic [13:0] exponent_rnd;
+ logic [53:0] mantissa_rnd;
+ logic [1:0] fmt;
+ logic [2:0] rm;
+ logic [2:0] grs;
+ logic snan;
+ logic qnan;
+ logic dbz;
+ logic infs;
+ logic zero;
+ logic diff;
+ logic ready;
+ } fp_fma_reg_type_2;
+
+ parameter fp_fma_reg_type_2 init_fp_fma_reg_2 = '{
+ sign_rnd : 0,
+ exponent_rnd : 0,
+ mantissa_rnd : 0,
+ fmt : 0,
+ rm : 0,
+ grs : 0,
+ snan : 0,
+ qnan : 0,
+ dbz : 0,
+ infs : 0,
+ zero : 0,
+ diff : 0,
+ ready : 0
+ };
+
+ typedef struct packed {
+ logic [1:0] fmt;
+ logic [2:0] rm;
+ logic snan;
+ logic qnan;
+ logic dbz;
+ logic infs;
+ logic zero;
+ logic diff;
+ logic sign_mul;
+ logic [13:0] exponent_mul;
+ logic [163:0] mantissa_mul;
+ logic sign_add;
+ logic [13:0] exponent_add;
+ logic [163:0] mantissa_add;
+ logic exponent_neg;
+ logic sign_mac;
+ logic [13:0] exponent_mac;
+ logic [163:0] mantissa_mac;
+ logic [7:0] counter_mac;
+ logic [13:0] counter_sub;
+ logic [10:0] bias;
+ logic sign_rnd;
+ logic [13:0] exponent_rnd;
+ logic [53:0] mantissa_rnd;
+ logic [2:0] grs;
+ logic ready;
+ } fp_fma_var_type_2;
+
+ typedef struct packed {
+ logic [55:0] a;
+ logic [55:0] b;
+ logic [55:0] c;
+ logic op;
+ } fp_mac_in_type;
+
+ typedef struct packed {logic [109:0] d;} fp_mac_out_type;
+
+ typedef struct packed {
+ logic [64:0] data1;
+ logic [64:0] data2;
+ logic [9:0] class1;
+ logic [9:0] class2;
+ fp_operation_type op;
+ logic [1:0] fmt;
+ logic [2:0] rm;
+ } fp_fdiv_in_type;
+
+ typedef struct packed {
+ fp_rnd_in_type fp_rnd;
+ logic ready;
+ } fp_fdiv_out_type;
+
+ typedef struct packed {
+ logic [2:0] state;
+ logic [5:0] istate;
+ logic [1:0] fmt;
+ logic [2:0] rm;
+ logic [64:0] a;
+ logic [64:0] b;
+ logic [9:0] class_a;
+ logic [9:0] class_b;
+ logic snan;
+ logic qnan;
+ logic infs;
+ logic dbz;
+ logic zero;
+ logic op;
+ logic [6:0] index;
+ logic [55:0] qa;
+ logic [55:0] qb;
+ logic [55:0] q0;
+ logic [55:0] q1;
+ logic [55:0] y;
+ logic [55:0] y0;
+ logic [55:0] y1;
+ logic [55:0] y2;
+ logic [55:0] y3;
+ logic [55:0] h0;
+ logic [55:0] h1;
+ logic [55:0] h2;
+ logic [55:0] e0;
+ logic [55:0] e1;
+ logic [55:0] e2;
+ logic [109:0] r0;
+ logic [109:0] r1;
+ logic sign_fdiv;
+ logic [13:0] exponent_fdiv;
+ logic [113:0] mantissa_fdiv;
+ logic [1:0] counter_fdiv;
+ logic [10:0] exponent_bias;
+ logic sign_rnd;
+ logic [13:0] exponent_rnd;
+ logic [53:0] mantissa_rnd;
+ logic [1:0] remainder_rnd;
+ logic [13:0] counter_rnd;
+ logic [2:0] grs;
+ logic odd;
+ logic [63:0] result;
+ logic [4:0] flags;
+ logic ready;
+ } fp_fdiv_reg_functional_type;
+
+ parameter fp_fdiv_reg_functional_type init_fp_fdiv_reg_functional = '{
+ state : 0,
+ istate : 0,
+ fmt : 0,
+ rm : 0,
+ a : 0,
+ b : 0,
+ class_a : 0,
+ class_b : 0,
+ snan : 0,
+ qnan : 0,
+ infs : 0,
+ dbz : 0,
+ zero : 0,
+ op : 0,
+ index : 0,
+ qa : 0,
+ qb : 0,
+ q0 : 0,
+ q1 : 0,
+ y : 0,
+ y0 : 0,
+ y1 : 0,
+ y2 : 0,
+ y3 : 0,
+ h0 : 0,
+ h1 : 0,
+ h2 : 0,
+ e0 : 0,
+ e1 : 0,
+ e2 : 0,
+ r0 : 0,
+ r1 : 0,
+ sign_fdiv : 0,
+ exponent_fdiv : 0,
+ mantissa_fdiv : 0,
+ counter_fdiv : 0,
+ exponent_bias : 0,
+ sign_rnd : 0,
+ exponent_rnd : 0,
+ mantissa_rnd : 0,
+ remainder_rnd : 0,
+ counter_rnd : 0,
+ grs : 0,
+ odd : 0,
+ result : 0,
+ flags : 0,
+ ready : 0
+ };
+
+ typedef struct packed {
+ logic [2:0] state;
+ logic [5:0] istate;
+ logic [1:0] fmt;
+ logic [2:0] rm;
+ logic [64:0] a;
+ logic [64:0] b;
+ logic [9:0] class_a;
+ logic [9:0] class_b;
+ logic snan;
+ logic qnan;
+ logic infs;
+ logic dbz;
+ logic zero;
+ logic op;
+ logic [6:0] index;
+ logic [55:0] qa;
+ logic [55:0] qb;
+ logic [54:0] q;
+ logic [56:0] e;
+ logic [56:0] r;
+ logic [56:0] m;
+ logic sign_fdiv;
+ logic [13:0] exponent_fdiv;
+ logic [164:0] mantissa_fdiv;
+ logic [1:0] counter_fdiv;
+ logic [10:0] exponent_bias;
+ logic sign_rnd;
+ logic [13:0] exponent_rnd;
+ logic [53:0] mantissa_rnd;
+ logic [1:0] remainder_rnd;
+ logic [13:0] counter_rnd;
+ logic [2:0] grs;
+ logic odd;
+ logic [63:0] result;
+ logic [4:0] flags;
+ logic ready;
+ } fp_fdiv_reg_fixed_type;
+
+ parameter fp_fdiv_reg_fixed_type init_fp_fdiv_reg_fixed = '{
+ state : 0,
+ istate : 0,
+ fmt : 0,
+ rm : 0,
+ a : 0,
+ b : 0,
+ class_a : 0,
+ class_b : 0,
+ snan : 0,
+ qnan : 0,
+ infs : 0,
+ dbz : 0,
+ zero : 0,
+ op : 0,
+ index : 0,
+ qa : 0,
+ qb : 0,
+ q : 0,
+ e : 0,
+ r : 0,
+ m : 0,
+ sign_fdiv : 0,
+ exponent_fdiv : 0,
+ mantissa_fdiv : 0,
+ counter_fdiv : 0,
+ exponent_bias : 0,
+ sign_rnd : 0,
+ exponent_rnd : 0,
+ mantissa_rnd : 0,
+ remainder_rnd : 0,
+ counter_rnd : 0,
+ grs : 0,
+ odd : 0,
+ result : 0,
+ flags : 0,
+ ready : 0
+ };
+
+ typedef struct packed {
+ logic [64:0] data;
+ logic [1:0] fmt;
+ logic [2:0] rm;
+ logic [9:0] classification;
+ } fp_cvt_f2f_in_type;
+
+ typedef struct packed {fp_rnd_in_type fp_rnd;} fp_cvt_f2f_out_type;
+
+ typedef struct packed {
+ logic [64:0] data;
+ logic [1:0] fmt;
+ logic [2:0] rm;
+ logic [9:0] classification;
+ logic snan;
+ logic qnan;
+ logic dbz;
+ logic infs;
+ logic zero;
+ logic [13:0] counter_cvt;
+ logic [11:0] exponent_cvt;
+ logic [10:0] exponent_bias;
+ logic [79:0] mantissa_cvt;
+ logic sign_rnd;
+ logic [13:0] exponent_rnd;
+ logic [53:0] mantissa_rnd;
+ logic [2:0] grs;
+ } fp_cvt_f2f_var_type;
+
+ typedef struct packed {
+ logic [64:0] data;
+ fp_operation_type op;
+ logic [2:0] rm;
+ logic [9:0] classification;
+ } fp_cvt_f2i_in_type;
+
+ typedef struct packed {
+ logic [63:0] result;
+ logic [4:0] flags;
+ } fp_cvt_f2i_out_type;
+
+ typedef struct packed {
+ logic [64:0] data;
+ logic [1:0] op;
+ logic [2:0] rm;
+ logic [9:0] classification;
+ logic [63:0] result;
+ logic [4:0] flags;
+ logic snan;
+ logic qnan;
+ logic infs;
+ logic zero;
+ logic sign_cvt;
+ logic [12:0] exponent_cvt;
+ logic [119:0] mantissa_cvt;
+ logic [7:0] exponent_bias;
+ logic [64:0] mantissa_uint;
+ logic [2:0] grs;
+ logic odd;
+ logic rnded;
+ logic oor;
+ logic or_1;
+ logic or_2;
+ logic or_3;
+ logic or_4;
+ logic or_5;
+ logic oor_64u;
+ logic oor_64s;
+ logic oor_32u;
+ logic oor_32s;
+ } fp_cvt_f2i_var_type;
+
+ typedef struct packed {
+ logic [63:0] data;
+ fp_operation_type op;
+ logic [1:0] fmt;
+ logic [2:0] rm;
+ } fp_cvt_i2f_in_type;
+
+ typedef struct packed {fp_rnd_in_type fp_rnd;} fp_cvt_i2f_out_type;
+
+ typedef struct packed {
+ logic [63:0] data;
+ logic [1:0] op;
+ logic [1:0] fmt;
+ logic [2:0] rm;
+ logic snan;
+ logic qnan;
+ logic dbz;
+ logic infs;
+ logic zero;
+ logic sign_uint;
+ logic [5:0] exponent_uint;
+ logic [63:0] mantissa_uint;
+ logic [5:0] counter_uint;
+ logic [9:0] exponent_bias;
+ logic sign_rnd;
+ logic [13:0] exponent_rnd;
+ logic [53:0] mantissa_rnd;
+ logic [2:0] grs;
+ } fp_cvt_i2f_var_type;
+
+endpackage
generated by cgit v1.2.3 (git 2.25.1) at 2026-04-17 08:37:09 +0000