From: Juha Riihimäki <juha.riihimaki@nokia.com>
Date: Fri, 5 Feb 2010 15:52:29 +0000 (+0000)
Subject: target-arm: neon vshll instruction fix
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=30d11a2a01747ff7d811120528e44046f0fd16b2;p=qemu.git

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>
---

diff --git a/target-arm/translate.c b/target-arm/translate.c
index cac157d2c1..9607aaeaa3 100644
--- a/target-arm/translate.c
+++ b/target-arm/translate.c
@@ -5438,6 +5438,7 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
                         if (pass == 1)
                             tmp = tmp2;
                         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);
                     }
                     break;