[xcc,sim] implement FP using softfloat

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

diff --git a/riscv/insns/sub_s.h b/riscv/insns/sub_s.h
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..4a359bfc5a428f4a152fec47a1a110b59a22f09e 100644 (file)
--- a/riscv/insns/sub_s.h
+++ b/riscv/insns/sub_s.h
@@ -0,0 +1,3 @@
+require_fp;
+FRC = float32_sub(FRA, FRB);
+set_fp_exceptions;