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authorPhilipp Tomsich <philipp.tomsich@vrull.eu>2021-09-11 16:00:02 +0200
committerAlistair Francis <alistair.francis@wdc.com>2021-10-07 08:32:39 +1000
commite47fb6c1e96a4e50603c13b8408e0745a09cd867 (patch)
tree1d5d5a80cf285f0414bfbdcb8815213af9f8c882
parentc5b4ee5bb799685e1c5a4a30ab40013a984daded (diff)
downloadfocaccia-qemu-e47fb6c1e96a4e50603c13b8408e0745a09cd867.tar.gz
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target/riscv: fix clzw implementation to operate on arg1
The refactored gen_clzw() uses ret as its argument, instead of arg1.
Fix it.

Signed-off-by: Philipp Tomsich <philipp.tomsich@vrull.eu>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210911140016.834071-3-philipp.tomsich@vrull.eu
Fixes: 60903915050 ("target/riscv: Add DisasExtend to gen_unary")
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
-rw-r--r--target/riscv/insn_trans/trans_rvb.c.inc2
1 files changed, 1 insertions, 1 deletions
diff --git a/target/riscv/insn_trans/trans_rvb.c.inc b/target/riscv/insn_trans/trans_rvb.c.inc
index c0a6e25826..6c85c89f6d 100644
--- a/target/riscv/insn_trans/trans_rvb.c.inc
+++ b/target/riscv/insn_trans/trans_rvb.c.inc
@@ -349,7 +349,7 @@ GEN_TRANS_SHADD(3)
 
 static void gen_clzw(TCGv ret, TCGv arg1)
 {
-    tcg_gen_clzi_tl(ret, ret, 64);
+    tcg_gen_clzi_tl(ret, arg1, 64);
     tcg_gen_subi_tl(ret, ret, 32);
 }