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-rw-r--r--target/arm/neon-shared.decode18
1 files changed, 12 insertions, 6 deletions
diff --git a/target/arm/neon-shared.decode b/target/arm/neon-shared.decode
index f297ba8cdf..a9d010880d 100644
--- a/target/arm/neon-shared.decode
+++ b/target/arm/neon-shared.decode
@@ -34,11 +34,17 @@
%vd_dp 22:1 12:4
%vd_sp 12:4 22:1
-VCMLA 1111 110 rot:2 . 1 size:1 .... .... 1000 . q:1 . 0 .... \
- vm=%vm_dp vn=%vn_dp vd=%vd_dp
+# For VCMLA/VCADD insns, convert the single-bit size field
+# which is 0 for fp16 and 1 for fp32 into a MO_* constant.
+# (Note that this is the reverse of the sense of the 1-bit size
+# field in the 3same_fp Neon insns.)
+%vcadd_size 20:1 !function=plus1
-VCADD 1111 110 rot:1 1 . 0 size:1 .... .... 1000 . q:1 . 0 .... \
- vm=%vm_dp vn=%vn_dp vd=%vd_dp
+VCMLA 1111 110 rot:2 . 1 . .... .... 1000 . q:1 . 0 .... \
+ vm=%vm_dp vn=%vn_dp vd=%vd_dp size=%vcadd_size
+
+VCADD 1111 110 rot:1 1 . 0 . .... .... 1000 . q:1 . 0 .... \
+ vm=%vm_dp vn=%vn_dp vd=%vd_dp size=%vcadd_size
# VUDOT and VSDOT
VDOT 1111 110 00 . 10 .... .... 1101 . q:1 . u:1 .... \
@@ -51,9 +57,9 @@ VFML 1111 110 0 s:1 . 10 .... .... 1000 . 1 . 1 .... \
vm=%vm_dp vn=%vn_dp vd=%vd_dp q=1
VCMLA_scalar 1111 1110 0 . rot:2 .... .... 1000 . q:1 index:1 0 vm:4 \
- vn=%vn_dp vd=%vd_dp size=0
+ vn=%vn_dp vd=%vd_dp size=1
VCMLA_scalar 1111 1110 1 . rot:2 .... .... 1000 . q:1 . 0 .... \
- vm=%vm_dp vn=%vn_dp vd=%vd_dp size=1 index=0
+ vm=%vm_dp vn=%vn_dp vd=%vd_dp size=2 index=0
VDOT_scalar 1111 1110 0 . 10 .... .... 1101 . q:1 index:1 u:1 rm:4 \
vm=%vm_dp vn=%vn_dp vd=%vd_dp