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authorAlejandro Soto <alejandro@34project.org>2022-11-16 16:46:52 -0600
committerAlejandro Soto <alejandro@34project.org>2022-11-16 17:55:27 -0600
commit683352ce030923bdef3cf4fe90d6cb73f4f74529 (patch)
tree09bfdff34626fe90a10d93df2c293f7d87763e44 /rtl/core/decode/decode.sv
parent14a3611e492d2f213e81c9053bf613a5d8ad30a6 (diff)
Implement psr read/write logic
Diffstat (limited to 'rtl/core/decode/decode.sv')
-rw-r--r--rtl/core/decode/decode.sv7
1 files changed, 4 insertions, 3 deletions
diff --git a/rtl/core/decode/decode.sv b/rtl/core/decode/decode.sv
index 7d666f3..f16db9a 100644
--- a/rtl/core/decode/decode.sv
+++ b/rtl/core/decode/decode.sv
@@ -27,6 +27,7 @@ module core_decode
assign dec.coproc = dec_coproc;
assign dec_ctrl.mul = mul;
+ assign dec_ctrl.psr = psr;
assign dec_ctrl.ldst = ldst;
assign dec_ctrl.branch = branch;
assign dec_ctrl.coproc = coproc;
@@ -35,7 +36,7 @@ module core_decode
assign dec_ctrl.undefined = undefined;
assign dec_ctrl.conditional = conditional;
- assign dec_psr.saved = spsr;
+ assign dec_psr.saved = psr_saved;
assign dec_psr.write = psr_write;
assign dec_psr.wr_flags = psr_wr_flags;
assign dec_psr.wr_control = psr_wr_control;
@@ -43,8 +44,8 @@ module core_decode
assign dec_psr.restore_spsr = restore_spsr;
logic execute, undefined, conditional, writeback, update_flags,
- restore_spsr, branch, ldst, mul, coproc, spsr, psr_write,
- psr_wr_flags, psr_wr_control;
+ restore_spsr, branch, ldst, mul, psr, coproc, psr_saved,
+ psr_write, psr_wr_flags, psr_wr_control;
core_decode_mux mux
(