decode: Reformat decode_types.vhdl

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

diff --git a/decode_types.vhdl b/decode_types.vhdl
index 2d85b27361da0f4f8f74dc2117103c8ed0800213..9736f58a3adbae602f46786db0994d0cf5d5bfed 100644 (file)
--- a/decode_types.vhdl
+++ b/decode_types.vhdl
@@ -2,92 +2,93 @@ library ieee;
 use ieee.std_logic_1164.all;
 
 package decode_types is
-       type insn_type_t is (OP_ILLEGAL, OP_NOP, OP_ADD,
-               OP_ADDPCIS, OP_AND, OP_ATTN, OP_B, OP_BC, OP_BCREG,
-               OP_BPERM, OP_CMP, OP_CMPB, OP_CMPEQB, OP_CMPL, OP_CMPRB,
-               OP_CNTZ, OP_CRAND,
-               OP_CRANDC, OP_CREQV, OP_CRNAND, OP_CRNOR, OP_CROR, OP_CRORC,
-               OP_CRXOR, OP_DARN, OP_DCBF, OP_DCBST, OP_DCBT, OP_DCBTST,
-               OP_DCBZ, OP_DIV, OP_EXTS,
-               OP_EXTSWSLI, OP_ICBI, OP_ICBT, OP_ISEL, OP_ISYNC,
-               OP_LOAD, OP_STORE, OP_MADDHD, OP_MADDHDU, OP_MADDLD, OP_MCRF,
-               OP_MCRXR, OP_MCRXRX, OP_MFCR, OP_MFSPR, OP_MOD,
-               OP_MTCRF, OP_MTSPR, OP_MUL_L64,
-               OP_MUL_H64, OP_MUL_H32, OP_OR,
-               OP_POPCNTB, OP_POPCNTD, OP_POPCNTW, OP_PRTYD,
-               OP_PRTYW, OP_RLC, OP_RLCL, OP_RLCR, OP_SETB,
-               OP_SHL, OP_SHR,
-               OP_SYNC, OP_TD, OP_TDI, OP_TW,
-               OP_TWI, OP_XOR, OP_SIM_CONFIG);
-
-       type input_reg_a_t is (NONE, RA, RA_OR_ZERO);
-       type input_reg_b_t is (NONE, RB, CONST_UI, CONST_SI, CONST_SI_HI, CONST_UI_HI, CONST_LI, CONST_BD, CONST_DS, CONST_M1, CONST_SH, CONST_SH32);
-       type input_reg_c_t is (NONE, RS);
-       type output_reg_a_t is (NONE, RT, RA);
-       type rc_t is (NONE, ONE, RC);
-        type carry_in_t is (ZERO, CA, ONE);
-
-       constant SH_OFFSET : integer := 0;
-       constant MB_OFFSET : integer := 1;
-       constant ME_OFFSET : integer := 1;
-       constant SH32_OFFSET : integer := 0;
-       constant MB32_OFFSET : integer := 1;
-       constant ME32_OFFSET : integer := 2;
-
-       constant FXM_OFFSET : integer := 0;
-
-       constant BO_OFFSET : integer := 0;
-       constant BI_OFFSET : integer := 1;
-       constant BH_OFFSET : integer := 2;
-
-       constant BF_OFFSET : integer := 0;
-       constant L_OFFSET  : integer := 1;
-
-       constant TOO_OFFSET : integer := 0;
-
-       type unit_t is (NONE, ALU, LDST, MUL, DIV);
-       type length_t is (NONE, is1B, is2B, is4B, is8B);
-
-       type decode_rom_t is record
-               unit         : unit_t;
-               insn_type    : insn_type_t;
-               input_reg_a  : input_reg_a_t;
-               input_reg_b  : input_reg_b_t;
-               input_reg_c  : input_reg_c_t;
-               output_reg_a : output_reg_a_t;
-
-               input_cr     : std_ulogic;
-               output_cr    : std_ulogic;
-
-                invert_a     : std_ulogic;
-                invert_out   : std_ulogic;
-               input_carry  : carry_in_t;
-               output_carry : std_ulogic;
-
-               -- load/store signals
-               length       : length_t;
-               byte_reverse : std_ulogic;
-               sign_extend  : std_ulogic;
-               update       : std_ulogic;
-               reserve      : std_ulogic;
-
-               -- multiplier and ALU signals
-               is_32bit     : std_ulogic;
-               is_signed    : std_ulogic;
-
-               rc           : rc_t;
-               lr           : std_ulogic;
-
-               sgl_pipe     : std_ulogic;
-       end record;
-       constant decode_rom_init : decode_rom_t := (unit => NONE,
-               insn_type => OP_ILLEGAL, input_reg_a => NONE,
-               input_reg_b => NONE, input_reg_c => NONE,
-               output_reg_a => NONE, input_cr => '0', output_cr => '0',
-               invert_a => '0', invert_out => '0', input_carry => ZERO, output_carry => '0',
-               length => NONE, byte_reverse => '0', sign_extend => '0',
-               update => '0', reserve => '0', is_32bit => '0',
-               is_signed => '0', rc => NONE, lr => '0', sgl_pipe => '0');
+    type insn_type_t is (OP_ILLEGAL, OP_NOP, OP_ADD,
+                        OP_ADDPCIS, OP_AND, OP_ATTN, OP_B, OP_BC, OP_BCREG,
+                        OP_BPERM, OP_CMP, OP_CMPB, OP_CMPEQB, OP_CMPL, OP_CMPRB,
+                        OP_CNTZ, OP_CRAND,
+                        OP_CRANDC, OP_CREQV, OP_CRNAND, OP_CRNOR, OP_CROR, OP_CRORC,
+                        OP_CRXOR, OP_DARN, OP_DCBF, OP_DCBST, OP_DCBT, OP_DCBTST,
+                        OP_DCBZ, OP_DIV, OP_EXTS,
+                        OP_EXTSWSLI, OP_ICBI, OP_ICBT, OP_ISEL, OP_ISYNC,
+                        OP_LOAD, OP_STORE, OP_MADDHD, OP_MADDHDU, OP_MADDLD, OP_MCRF,
+                        OP_MCRXR, OP_MCRXRX, OP_MFCR, OP_MFSPR, OP_MOD,
+                        OP_MTCRF, OP_MTSPR, OP_MUL_L64,
+                        OP_MUL_H64, OP_MUL_H32, OP_OR,
+                        OP_POPCNTB, OP_POPCNTD, OP_POPCNTW, OP_PRTYD,
+                        OP_PRTYW, OP_RLC, OP_RLCL, OP_RLCR, OP_SETB,
+                        OP_SHL, OP_SHR,
+                        OP_SYNC, OP_TD, OP_TDI, OP_TW,
+                        OP_TWI, OP_XOR, OP_SIM_CONFIG
+                        );
+
+    type input_reg_a_t is (NONE, RA, RA_OR_ZERO);
+    type input_reg_b_t is (NONE, RB, CONST_UI, CONST_SI, CONST_SI_HI, CONST_UI_HI, CONST_LI, CONST_BD, CONST_DS, CONST_M1, CONST_SH, CONST_SH32);
+    type input_reg_c_t is (NONE, RS);
+    type output_reg_a_t is (NONE, RT, RA);
+    type rc_t is (NONE, ONE, RC);
+    type carry_in_t is (ZERO, CA, ONE);
+
+    constant SH_OFFSET : integer := 0;
+    constant MB_OFFSET : integer := 1;
+    constant ME_OFFSET : integer := 1;
+    constant SH32_OFFSET : integer := 0;
+    constant MB32_OFFSET : integer := 1;
+    constant ME32_OFFSET : integer := 2;
+
+    constant FXM_OFFSET : integer := 0;
+
+    constant BO_OFFSET : integer := 0;
+    constant BI_OFFSET : integer := 1;
+    constant BH_OFFSET : integer := 2;
+
+    constant BF_OFFSET : integer := 0;
+    constant L_OFFSET  : integer := 1;
+
+    constant TOO_OFFSET : integer := 0;
+
+    type unit_t is (NONE, ALU, LDST, MUL, DIV);
+    type length_t is (NONE, is1B, is2B, is4B, is8B);
+
+    type decode_rom_t is record
+       unit         : unit_t;
+       insn_type    : insn_type_t;
+       input_reg_a  : input_reg_a_t;
+       input_reg_b  : input_reg_b_t;
+       input_reg_c  : input_reg_c_t;
+       output_reg_a : output_reg_a_t;
+
+       input_cr     : std_ulogic;
+       output_cr    : std_ulogic;
+
+       invert_a     : std_ulogic;
+       invert_out   : std_ulogic;
+       input_carry  : carry_in_t;
+       output_carry : std_ulogic;
+
+       -- load/store signals
+       length       : length_t;
+       byte_reverse : std_ulogic;
+       sign_extend  : std_ulogic;
+       update       : std_ulogic;
+       reserve      : std_ulogic;
+
+       -- multiplier and ALU signals
+       is_32bit     : std_ulogic;
+       is_signed    : std_ulogic;
+
+       rc           : rc_t;
+       lr           : std_ulogic;
+
+       sgl_pipe     : std_ulogic;
+    end record;
+    constant decode_rom_init : decode_rom_t := (unit => NONE,
+                                               insn_type => OP_ILLEGAL, input_reg_a => NONE,
+                                               input_reg_b => NONE, input_reg_c => NONE,
+                                               output_reg_a => NONE, input_cr => '0', output_cr => '0',
+                                               invert_a => '0', invert_out => '0', input_carry => ZERO, output_carry => '0',
+                                               length => NONE, byte_reverse => '0', sign_extend => '0',
+                                               update => '0', reserve => '0', is_32bit => '0',
+                                               is_signed => '0', rc => NONE, lr => '0', sgl_pipe => '0');
 
 end decode_types;