Support setting ISA/subsets with --isa flag

[riscv-isa-sim.git] / riscv / insns / sc_w.h

diff --git a/riscv/insns/sc_w.h b/riscv/insns/sc_w.h
index caf768340215dfe9744bdebc64c7459705201d44..68ec57717aa190ca52e170b4047df859ce69e20d 100644 (file)
--- a/riscv/insns/sc_w.h
+++ b/riscv/insns/sc_w.h
@@ -1 +1,8 @@
-RD = mmu.store_conditional_uint32(RS1, RS2);
+require_extension('A');
+if (RS1 == p->get_state()->load_reservation)
+{
+  MMU.store_uint32(RS1, RS2);
+  WRITE_RD(0);
+}
+else
+  WRITE_RD(1);