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authorFlavian Kaufmann <flavian@flaviankaufmann.ch>2024-05-21 13:50:28 +0200
committerFlavian Kaufmann <flavian@flaviankaufmann.ch>2024-05-21 13:50:28 +0200
commitcb0be9e2039569ee7d18657e8f675d1f8369b407 (patch)
tree91fa71b3960d1ad5217759371143efbdd833d475 /src/register_file.v
parent98d0dd96611dc2c0e444eaf9410f8adf2924c6b5 (diff)
downloadriscv_cpu-cb0be9e2039569ee7d18657e8f675d1f8369b407.tar.gz
riscv_cpu-cb0be9e2039569ee7d18657e8f675d1f8369b407.zip
restructured project
Diffstat (limited to 'src/register_file.v')
-rw-r--r--src/register_file.v93
1 files changed, 0 insertions, 93 deletions
diff --git a/src/register_file.v b/src/register_file.v
deleted file mode 100644
index dda44e8..0000000
--- a/src/register_file.v
+++ /dev/null
@@ -1,93 +0,0 @@
-module register_file (
- input clk,
- input rstn,
-
- input we,
- input [4:0] ra1,
- input [4:0] ra2,
- input [4:0] wa3,
-
- input [31:0] wd3,
-
- output [31:0] rd1,
- output [31:0] rd2
-);
-
-reg [31:0] regs[31:1];
-
-// For debugging purposes:
-wire [31:0] reg_x0_zero,
- reg_x1_ra,
- reg_x2_sp,
- reg_x3_gp,
- reg_x4_tp,
- reg_x5_t0,
- reg_x6_t1,
- reg_x7_t2,
- reg_x8_s0_fp,
- reg_x9_s1,
- reg_x10_a0,
- reg_x11_a1,
- reg_x12_a2,
- reg_x13_a3,
- reg_x14_a4,
- reg_x15_a5,
- reg_x16_a6,
- reg_x17_a7,
- reg_x18_s2,
- reg_x19_s3,
- reg_x20_s4,
- reg_x21_s5,
- reg_x22_s6,
- reg_x23_s7,
- reg_x24_s8,
- reg_x25_s9,
- reg_x26_s10,
- reg_x27_s11,
- reg_x28_t3,
- reg_x29_t4,
- reg_x30_t5,
- reg_x31_t6;
-
-assign reg_x0_zero = 32'b0;
-assign reg_x1_ra = regs[1];
-assign reg_x2_sp = regs[2];
-assign reg_x3_gp = regs[3];
-assign reg_x4_tp = regs[4];
-assign reg_x5_t0 = regs[5];
-assign reg_x6_t1 = regs[6];
-assign reg_x7_t2 = regs[7];
-assign reg_x8_s0_fp = regs[8];
-assign reg_x9_s1 = regs[9];
-assign reg_x10_a0 = regs[10];
-assign reg_x11_a1 = regs[11];
-assign reg_x12_a2 = regs[12];
-assign reg_x13_a3 = regs[13];
-assign reg_x14_a4 = regs[14];
-assign reg_x15_a5 = regs[15];
-assign reg_x16_a6 = regs[16];
-assign reg_x17_a7 = regs[17];
-assign reg_x18_s2 = regs[18];
-assign reg_x19_s3 = regs[19];
-assign reg_x20_s4 = regs[20];
-assign reg_x21_s5 = regs[21];
-assign reg_x22_s6 = regs[22];
-assign reg_x23_s7 = regs[23];
-assign reg_x24_s8 = regs[24];
-assign reg_x25_s9 = regs[25];
-assign reg_x26_s10 = regs[26];
-assign reg_x27_s11 = regs[27];
-assign reg_x28_t3 = regs[28];
-assign reg_x29_t4 = regs[29];
-assign reg_x30_t5 = regs[30];
-assign reg_x31_t6 = regs[31];
-
-
-assign rd1 = ra1 == 0 ? 32'b0 : regs[ra1];
-assign rd2 = ra2 == 0 ? 32'b0 : regs[ra2];
-
-always @ (posedge clk) begin
- if (we && (wa3 != 0)) regs[wa3] <= wd3;
-end
-
-endmodule