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authorAlejandro Soto <alejandro@34project.org>2022-11-06 19:43:51 -0600
committerAlejandro Soto <alejandro@34project.org>2022-11-06 19:43:56 -0600
commit3576202083fb46fb755ceaefb5efe228afa9e2de (patch)
treeb629a968d588908d1629f8db0268c1cf229fac2a /rtl/core/decode/mrs.sv
parent177c8a0f0cff07010d01ead3f072777d94ebd97d (diff)
Implement decode for mrs, msr
Diffstat (limited to 'rtl/core/decode/mrs.sv')
-rw-r--r--rtl/core/decode/mrs.sv15
1 files changed, 15 insertions, 0 deletions
diff --git a/rtl/core/decode/mrs.sv b/rtl/core/decode/mrs.sv
new file mode 100644
index 0000000..05018cd
--- /dev/null
+++ b/rtl/core/decode/mrs.sv
@@ -0,0 +1,15 @@
+`include "core/decode/isa.sv"
+`include "core/uarch.sv"
+
+module core_decode_mrs
+(
+ input word insn,
+
+ output reg_num rd,
+ output logic spsr
+);
+
+ assign rd = insn `FIELD_MRS_RD;
+ assign spsr = insn `FIELD_MRS_R;
+
+endmodule