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[Qemu-devel] [PULL 4/4] tcg-ppc64: rotr_i32 rotates wrong amount
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From: |
Richard Henderson |
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Subject: |
[Qemu-devel] [PULL 4/4] tcg-ppc64: rotr_i32 rotates wrong amount |
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Date: |
Mon, 17 Jun 2013 10:45:29 -0700 |
From: Anton Blanchard <address@hidden>
rotr_i32 calculates the amount to left shift and puts it into a
temporary, but then doesn't use it when doing the shift.
Cc: address@hidden
Signed-off-by: Anton Blanchard <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
---
tcg/ppc64/tcg-target.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tcg/ppc64/tcg-target.c b/tcg/ppc64/tcg-target.c
index 5cdff36..606b73d 100644
--- a/tcg/ppc64/tcg-target.c
+++ b/tcg/ppc64/tcg-target.c
@@ -1662,7 +1662,7 @@ static void tcg_out_op (TCGContext *s, TCGOpcode opc,
const TCGArg *args,
tcg_out_rlw(s, RLWINM, args[0], args[1], 32 - args[2], 0, 31);
} else {
tcg_out32(s, SUBFIC | TAI(0, args[2], 32));
- tcg_out32(s, RLWNM | SAB(args[1], args[0], args[2])
+ tcg_out32(s, RLWNM | SAB(args[1], args[0], 0)
| MB(0) | ME(31));
}
break;
--
1.8.1.4