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target/arm: Fix PC test for LDM (exception return) 

Found by inspection: Rn is the base register against which the
load began; I is the register within the mask being processed.
The exception return should of course be processed from the loaded PC.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20190301202921.21209-1-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2019-03-01 12:29:21 -08:00 committed by Peter Maydell
parent 0984a157c1
commit 9d090d1723
1 changed files with 1 additions and 1 deletions
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2
target/arm/translate.c
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@ -10612,7 +10612,7 @@ static void disas_arm_insn(DisasContext *s, unsigned int insn)
} else if (i == rn) {
loaded_var = tmp;
loaded_base = 1;
} else if (rn == 15 && exc_return) {
} else if (i == 15 && exc_return) {
store_pc_exc_ret(s, tmp);
} else {
store_reg_from_load(s, i, tmp);