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Diffstat (limited to 'rtl/core/decode/decode.sv')
-rw-r--r--rtl/core/decode/decode.sv8
1 files changed, 2 insertions, 6 deletions
diff --git a/rtl/core/decode/decode.sv b/rtl/core/decode/decode.sv
index cd3ee53..da244c1 100644
--- a/rtl/core/decode/decode.sv
+++ b/rtl/core/decode/decode.sv
@@ -11,7 +11,6 @@ module core_decode
undefined,
writeback,
update_flags,
- uses_rn,
output branch_decode branch_ctrl,
output snd_decode snd_ctrl,
output data_decode data_ctrl,
@@ -56,7 +55,7 @@ module core_decode
data_decode data;
logic data_writeback, data_update_flags, data_restore_spsr,
- data_is_imm, data_shift_by_reg_if_reg, data_uses_rn;
+ data_is_imm, data_shift_by_reg_if_reg;
core_decode_data group_data
(
@@ -66,7 +65,6 @@ module core_decode
.restore_spsr(data_restore_spsr),
.snd_is_imm(data_is_imm),
.snd_shift_by_reg_if_reg(data_shift_by_reg_if_reg),
- .uses_rn(data_uses_rn),
.*
);
@@ -117,11 +115,11 @@ module core_decode
branch = 0;
writeback = 0;
update_flags = 0;
- uses_rn = 1;
execute = cond_execute;
undefined = cond_undefined;
data_ctrl = {($bits(data_ctrl)){1'bx}};
+ data_ctrl.uses_rn = 1;
snd_ctrl = {$bits(snd_ctrl){1'bx}};
snd_ctrl.shr = 0;
@@ -152,7 +150,6 @@ module core_decode
end
`GROUP_ALU: begin
- uses_rn = data_uses_rn;
snd_is_imm = data_is_imm;
snd_ror_if_imm = 1;
snd_shift_by_reg_if_reg = data_shift_by_reg_if_reg;
@@ -227,7 +224,6 @@ module core_decode
execute = 0;
branch = 1'bx;
- uses_rn = 1'bx;
writeback = 1'bx;
conditional = 1'bx;
update_flags = 1'bx;