diff options
| author | Alejandro Soto <alejandro@34project.org> | 2024-01-21 06:23:46 -0600 |
|---|---|---|
| committer | Alejandro Soto <alejandro@34project.org> | 2024-02-20 11:11:17 -0600 |
| commit | f3b18ead59ae02f95dabbf0a1dea40873a816975 (patch) | |
| tree | 8979e50f2a37f66a4cd27e937b480efe60d72cf7 /rtl/core/regs/reg_map.sv | |
| parent | a8bc5a353ea997f73209b39377ee15a73e471237 (diff) | |
rtl: refactor filenames and directory hierarchy
Diffstat (limited to 'rtl/core/regs/reg_map.sv')
| -rw-r--r-- | rtl/core/regs/reg_map.sv | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/rtl/core/regs/reg_map.sv b/rtl/core/regs/reg_map.sv deleted file mode 100644 index 11085d4..0000000 --- a/rtl/core/regs/reg_map.sv +++ /dev/null @@ -1,30 +0,0 @@ -`include "core/uarch.sv" - -module core_reg_map -( - input reg_num r, - input psr_mode mode, - output logic is_pc, - output reg_index index -); - - reg_index usr; - assign usr = {1'b0, r}; - - always_comb begin - index = 5'bxxxxx; - is_pc = r == `R15; - - if(~is_pc) - unique case(mode) - `MODE_USR, `MODE_SYS: index = usr; - `MODE_FIQ: index = r >= 8 ? usr + 7 : usr; - `MODE_IRQ: index = r >= 13 ? usr + 9 : usr; - `MODE_UND: index = r >= 13 ? usr + 11 : usr; - `MODE_ABT: index = r >= 13 ? usr + 13 : usr; - `MODE_SVC: index = r >= 13 ? usr + 15 : usr; - default: ; - endcase - end - -endmodule |