From 12911440d0152591b603f2f026492cdbbe14821a Mon Sep 17 00:00:00 2001 From: Kevin Kim Date: Mon, 13 Feb 2023 13:49:46 -0800 Subject: [PATCH] edited controller so that add.uw passes tests --- src/ieu/controller.sv | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/src/ieu/controller.sv b/src/ieu/controller.sv index c4afa86c..4d8ba0c6 100644 --- a/src/ieu/controller.sv +++ b/src/ieu/controller.sv @@ -161,7 +161,10 @@ module controller( else if (Funct7D == 7'b0000001 & `M_SUPPORTED & `XLEN == 64) ControlsD = `CTRLW'b1_000_00_00_011_0_0_0_0_1_0_0_0_1_00_0; // W-type Multiply/Divide else - ControlsD = `CTRLW'b0_000_00_00_000_0_0_0_0_0_0_0_0_0_00_1; // Non-implemented instruction + if (Funct7D == 7'b0000100 & `ZBA_SUPPORTED) + ControlsD = `CTRLW'b1_000_00_00_000_0_1_0_0_0_0_0_0_0_00_0; // adduw + else + ControlsD = `CTRLW'b0_000_00_00_000_0_0_0_0_0_0_0_0_0_00_1; // Non-implemented instruction 7'b1100011: ControlsD = `CTRLW'b0_010_11_00_000_1_0_0_0_0_0_0_0_0_00_0; // branches 7'b1100111: ControlsD = `CTRLW'b1_000_01_00_000_0_0_1_1_0_0_0_0_0_00_0; // jalr 7'b1101111: ControlsD = `CTRLW'b1_011_11_00_000_0_0_1_1_0_0_0_0_0_00_0; // jal