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[xcc] minor performance tweaks
[riscv-isa-sim.git]
/
riscv
/
insns
/
remw.h
diff --git
a/riscv/insns/remw.h
b/riscv/insns/remw.h
index eb23ef1c4ac90a932f2a1d7aa1153b264fcae1f0..93c38588efb48cbd0411030e7c1ac93a5b2f2dd2 100644
(file)
--- a/
riscv/insns/remw.h
+++ b/
riscv/insns/remw.h
@@
-1,4
+1,7
@@
-if(int32_t(RS2) == 0 || (int32_t(RS1) == INT32_MIN && int32_t(RS2) == -1))
+require_xpr64;
+if(RS2 == 0)
+ RD = RS1;
+else if(int32_t(RS1) == INT32_MIN && int32_t(RS2) == -1)
RD = 0;
else
RD = sext32(int32_t(RS1) % int32_t(RS2));