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-rw-r--r--target/arm/mve.decode8
1 files changed, 8 insertions, 0 deletions
diff --git a/target/arm/mve.decode b/target/arm/mve.decode
index cdbfaa4245..c728c7089a 100644
--- a/target/arm/mve.decode
+++ b/target/arm/mve.decode
@@ -29,6 +29,8 @@
# 2 operand fp insns have size in bit 20: 1 for 16 bit, 0 for 32 bit,
# like Neon FP insns.
%2op_fp_size 20:1 !function=neon_3same_fp_size
+# VCADD is an exception, where bit 20 is 0 for 16 bit and 1 for 32 bit
+%2op_fp_size_rev 20:1 !function=plus_1
# 1imm format immediate
%imm_28_16_0 28:1 16:3 0:4
@@ -125,6 +127,9 @@
@2op_fp .... .... .... .... .... .... .... .... &2op \
qd=%qd qn=%qn qm=%qm size=%2op_fp_size
+@2op_fp_size_rev .... .... .... .... .... .... .... .... &2op \
+ qd=%qd qn=%qn qm=%qm size=%2op_fp_size_rev
+
# Vector loads and stores
# Widening loads and narrowing stores:
@@ -631,3 +636,6 @@ VABD_fp 1111 1111 0 . 1 . ... 0 ... 0 1101 . 1 . 0 ... 0 @2op_fp
VMAXNM 1111 1111 0 . 0 . ... 0 ... 0 1111 . 1 . 1 ... 0 @2op_fp
VMINNM 1111 1111 0 . 1 . ... 0 ... 0 1111 . 1 . 1 ... 0 @2op_fp
+
+VCADD90_fp 1111 1100 1 . 0 . ... 0 ... 0 1000 . 1 . 0 ... 0 @2op_fp_size_rev
+VCADD270_fp 1111 1101 1 . 0 . ... 0 ... 0 1000 . 1 . 0 ... 0 @2op_fp_size_rev