[xcc] minor performance tweaks

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

diff --git a/riscv/insns/srlw.h b/riscv/insns/srlw.h
index 0537a1cc5e6e9d2b903d0cd8f28bbb9d104e8265..b206f7c86a24951364c0d5792f1bd191854ab9e1 100644 (file)
--- a/riscv/insns/srlw.h
+++ b/riscv/insns/srlw.h
@@ -1 +1,2 @@
-RC = sext32(RB >> SHAMT);
+require_xpr64;
+RD = sext32((uint32_t)RS1 >> (RS2 & 0x1F));