Support setting ISA/subsets with --isa flag

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

diff --git a/riscv/insns/amoswap_w.h b/riscv/insns/amoswap_w.h
index 148b5bcac1b0924d125f6ba93771ea788f3604eb..0764d59e598c423391a1c188056eeb0cef4477eb 100644 (file)
--- a/riscv/insns/amoswap_w.h
+++ b/riscv/insns/amoswap_w.h
@@ -1,3 +1,4 @@
+require_extension('A');
 reg_t v = MMU.load_int32(RS1);
 MMU.store_uint32(RS1, RS2);
 WRITE_RD(v);