From d107f7e40f02a7374b8685ba310500a6c38d43b1 Mon Sep 17 00:00:00 2001 From: Flavian Kaufmann Date: Tue, 14 May 2024 10:38:47 +0200 Subject: bug fixes --- src/immediate_extend.v | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'src/immediate_extend.v') diff --git a/src/immediate_extend.v b/src/immediate_extend.v index 6e39e7d..14a9a33 100644 --- a/src/immediate_extend.v +++ b/src/immediate_extend.v @@ -9,12 +9,12 @@ module immediate_extend ( always @ (*) begin case (imm_src) - INSTR_FORMAT_I: imm <= { {21{instr[31]}}, instr[30:20] }; // I - INSTR_FORMAT_S: imm <= { {21{instr[31]}}, instr[30:25], instr[11:7] }; // S - INSTR_FORMAT_B: imm <= { {20{instr[31]}}, instr[7], instr[30:25], instr[11:8], 1'b0 }; // B - INSTR_FORMAT_U: imm <= { instr[31:12], 12'b0 }; // U - INSTR_FORMAT_J: imm <= { {12{instr[31]}}, instr[19:12], instr[20], instr[30:21], 1'b0 }; // J - default: imm <= 32'b0; // Unknown + INSTR_FORMAT_I: imm = { {21{instr[31]}}, instr[30:20] }; // I + INSTR_FORMAT_S: imm = { {21{instr[31]}}, instr[30:25], instr[11:7] }; // S + INSTR_FORMAT_B: imm = { {20{instr[31]}}, instr[7], instr[30:25], instr[11:8], 1'b0 }; // B + INSTR_FORMAT_U: imm = { instr[31:12], 12'b0 }; // U + INSTR_FORMAT_J: imm = { {12{instr[31]}}, instr[19:12], instr[20], instr[30:21], 1'b0 }; // J + default: imm = 32'b0; // Unknown endcase end -- cgit v1.2.3