diff options
Diffstat (limited to 'rtl/core/psr.sv')
| -rw-r--r-- | rtl/core/psr.sv | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/rtl/core/psr.sv b/rtl/core/psr.sv index 2c0d48f..30bb320 100644 --- a/rtl/core/psr.sv +++ b/rtl/core/psr.sv @@ -7,23 +7,24 @@ module core_psr alu_v_valid, input psr_flags alu_flags, - output psr_flags flags, - next_flags + output psr_flags flags ); + psr_flags cpsr_flags; + always_comb begin - next_flags = flags; + flags = cpsr_flags; if(update_flags) begin - next_flags = alu_flags; + flags = alu_flags; if(~alu_v_valid) - next_flags.v = flags.v; + flags.v = cpsr_flags.v; end end always_ff @(posedge clk) - flags <= next_flags; + cpsr_flags <= flags; - initial flags = 4'b0000; + initial cpsr_flags = 4'b0000; endmodule |