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authorAndrew Waterman <waterman@cs.berkeley.edu>2015-05-21 00:21:46 -0700
committerAndrew Waterman <waterman@cs.berkeley.edu>2015-05-31 18:29:45 -0700
commitbdcb5b297f9919bdd1a1b6031a3b5c469e982d14 (patch)
treea9c411e8bd1dba295217d8aa28f23b56d4f39313 /riscv/insns/c_addiw.h
parent292fef830dad9d6d8b868ba27cf4ddd80bf9243a (diff)
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New RV64C proposal
Diffstat (limited to 'riscv/insns/c_addiw.h')
-rw-r--r--riscv/insns/c_addiw.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/riscv/insns/c_addiw.h b/riscv/insns/c_addiw.h
index 1b81834..27ffd8f 100644
--- a/riscv/insns/c_addiw.h
+++ b/riscv/insns/c_addiw.h
@@ -1,3 +1,4 @@
require_extension('C');
require_rv64;
-WRITE_RD(sext32(RVC_RS2 + insn.rvc_imm()));
+require(insn.rvc_rd() != 0);
+WRITE_RD(sext32(RVC_RS1 + insn.rvc_imm()));