From f3b18ead59ae02f95dabbf0a1dea40873a816975 Mon Sep 17 00:00:00 2001 From: Alejandro Soto Date: Sun, 21 Jan 2024 06:23:46 -0600 Subject: rtl: refactor filenames and directory hierarchy --- rtl/core/porch/conds.sv | 47 ----------------------------------------------- 1 file changed, 47 deletions(-) delete mode 100644 rtl/core/porch/conds.sv (limited to 'rtl/core/porch/conds.sv') diff --git a/rtl/core/porch/conds.sv b/rtl/core/porch/conds.sv deleted file mode 100644 index b8db1e7..0000000 --- a/rtl/core/porch/conds.sv +++ /dev/null @@ -1,47 +0,0 @@ -`include "core/decode/isa.sv" -`include "core/uarch.sv" - -module core_porch_conds -( - input word insn, - input psr_flags flags, - - output logic execute, - conditional, - undefined -); - - always_comb begin - undefined = 0; - conditional = 1; - - unique case(insn `FIELD_COND) - `COND_EQ: execute = flags.z; - `COND_NE: execute = ~flags.z; - `COND_HS: execute = flags.c; - `COND_LO: execute = ~flags.c; - `COND_MI: execute = flags.n; - `COND_PL: execute = ~flags.n; - `COND_VS: execute = flags.v; - `COND_VC: execute = ~flags.v; - `COND_HI: execute = flags.c & ~flags.z; - `COND_LS: execute = ~flags.c | flags.z; - `COND_GE: execute = flags.n ~^ flags.v; - `COND_LT: execute = flags.n ^ flags.v; - `COND_GT: execute = ~flags.z & (flags.n ~^ flags.v); - `COND_LE: execute = flags.z | (flags.n ^ flags.v); - - `COND_AL: begin - execute = 1; - conditional = 0; - end - - `COND_UD: begin - execute = 1'bx; - conditional = 1'bx; - undefined = 1; - end - endcase - end - -endmodule -- cgit v1.2.3