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tcg-arm: The shift count of op_rotl_i32 is in args[2] not args[1]. 

It's this that should be subtracted from 0x20 when converting to a right rotate.

Cc: qemu-stable@nongnu.org
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
(cherry picked from commit 7a3a00979d)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
This commit is contained in:
Huw Davies 2014-02-13 10:26:46 +00:00 committed by Michael Roth
parent 819ddf7d1f
commit 2cd72adb1c
1 changed files with 1 additions and 1 deletions
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2
tcg/arm/tcg-target.c
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@ -1868,7 +1868,7 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
SHIFT_IMM_ROR((0x20 - args[2]) & 0x1f) :
SHIFT_IMM_LSL(0));
} else {
tcg_out_dat_imm(s, COND_AL, ARITH_RSB, TCG_REG_TMP, args[1], 0x20);
tcg_out_dat_imm(s, COND_AL, ARITH_RSB, TCG_REG_TMP, args[2], 0x20);
tcg_out_dat_reg(s, COND_AL, ARITH_MOV, args[0], 0, args[1],
SHIFT_REG_ROR(TCG_REG_TMP));
}