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target-arm: neon vshll instruction fix 

implementation only widened the 32bit source vector elements into a
64bit destination vector but forgot to perform the actual shifting
operation.

Signed-off-by: Juha Riihimäki <juha.riihimaki@nokia.com>
Signed-off-by: Riku Voipio <riku.voipio@nokia.com>
Acked-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Juha Riihimäki 2010-02-05 15:52:29 +00:00 committed by Aurelien Jarno
parent 79b0e534c0
commit 30d11a2a01
1 changed files with 1 additions and 0 deletions
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target-arm/translate.c
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@ -5438,6 +5438,7 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
if (pass == 1) if (pass == 1)
tmp = tmp2; tmp = tmp2;
gen_neon_widen(cpu_V0, tmp, size, 1); gen_neon_widen(cpu_V0, tmp, size, 1);
tcg_gen_shli_i64(cpu_V0, cpu_V0, 8 << size);
neon_store_reg64(cpu_V0, rd + pass); neon_store_reg64(cpu_V0, rd + pass);
} }
break; break;