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authorAndrew Waterman <waterman@cs.berkeley.edu>2015-04-03 21:53:22 -0700
committerAndrew Waterman <waterman@cs.berkeley.edu>2015-04-03 21:53:22 -0700
commitc4350ef6ef6259e48509e125fd2d051969dc6efa (patch)
tree7f6b0900717eea640d687fc677d2cd39c97a9dd2 /riscv/insns/div.h
parentd9d73d80c1b738b3b30eb40d192f61cbdb0e201f (diff)
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Support setting ISA/subsets with --isa flag
Default is RV64IMAFDC. Can do things like --isa=RV32 (which implies IMAFDC) --isa=IM (which implies RV64) --isa=RV64IMAFDXhwacha
Diffstat (limited to 'riscv/insns/div.h')
-rw-r--r--riscv/insns/div.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/riscv/insns/div.h b/riscv/insns/div.h
index 3ad613a..9cbe8d6 100644
--- a/riscv/insns/div.h
+++ b/riscv/insns/div.h
@@ -1,3 +1,4 @@
+require_extension('M');
sreg_t lhs = sext_xlen(RS1);
sreg_t rhs = sext_xlen(RS2);
if(rhs == 0)