Fixed c_addi instruction in isa_support

Signed-off-by: Ingrid Haahjem <[email protected]>
silabs-robin · Jul 20, 2023 · c565495 · c565495
1 parent 5b10a1a
commit c565495
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/lib/support/isa_support.sv b/lib/support/isa_support.sv
@@ -2141,6 +2141,7 @@
         asm = build_asm(C_LUI, CI_TYPE, instr);
 
       (   (instr.compressed.opcode                        == C1)
+        && (instr.compressed.format.ci.rd_rs1.gpr         != X0)
        && (instr.compressed.format.ci.funct3              == FUNCT3_C_ADDI_NOP)) :
         asm = build_asm(C_ADDI, CI_TYPE, instr);