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authorRichard Henderson <richard.henderson@linaro.org>2021-04-19 13:22:27 -0700
committerPeter Maydell <peter.maydell@linaro.org>2021-04-30 11:16:49 +0100
commita736cbc303f3c3f79b7b0b09e0dd4e18c8bcf94c (patch)
treee8f330c7cd92565a53f8eed1cee225db0a14678d /target/arm/neon-ls.decode
parent33e74c3172defc841692b4281d2dbd8f8a966e17 (diff)
target/arm: Fix decode of align in VLDST_single
The encoding of size = 2 and size = 3 had the incorrect decode for align, overlapping the stride field. This error was hidden by what should have been unnecessary masking in translate. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20210419202257.161730-2-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/neon-ls.decode')
-rw-r--r--target/arm/neon-ls.decode4
1 files changed, 2 insertions, 2 deletions
diff --git a/target/arm/neon-ls.decode b/target/arm/neon-ls.decode
index c17f5019e3..0a2a0e15db 100644
--- a/target/arm/neon-ls.decode
+++ b/target/arm/neon-ls.decode
@@ -46,7 +46,7 @@ VLD_all_lanes 1111 0100 1 . 1 0 rn:4 .... 11 n:2 size:2 t:1 a:1 rm:4 \
VLDST_single 1111 0100 1 . l:1 0 rn:4 .... 00 n:2 reg_idx:3 align:1 rm:4 \
vd=%vd_dp size=0 stride=1
-VLDST_single 1111 0100 1 . l:1 0 rn:4 .... 01 n:2 reg_idx:2 align:2 rm:4 \
+VLDST_single 1111 0100 1 . l:1 0 rn:4 .... 01 n:2 reg_idx:2 . align:1 rm:4 \
vd=%vd_dp size=1 stride=%imm1_5_p1
-VLDST_single 1111 0100 1 . l:1 0 rn:4 .... 10 n:2 reg_idx:1 align:3 rm:4 \
+VLDST_single 1111 0100 1 . l:1 0 rn:4 .... 10 n:2 reg_idx:1 . align:2 rm:4 \
vd=%vd_dp size=2 stride=%imm1_6_p1