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authorLDj3SNuD <35856442+LDj3SNuD@users.noreply.github.com>2020-07-17 06:21:40 +0200
committerGitHub <noreply@github.com>2020-07-17 14:21:40 +1000
commit88619d71b8e4840218c68b712aa184098d2dbccf (patch)
tree1994bfc8353c973c663f60d6f6f803cd7285723d /ARMeilleure/Decoders
parent9f6b24edfddf871320290463437b3f3cb7e29006 (diff)
CPU: A32: Add Vadd & Vsub Wide (S/U_8/16/32) Inst.s with Test. (#1390)
Diffstat (limited to 'ARMeilleure/Decoders')
-rw-r--r--ARMeilleure/Decoders/OpCode32SimdRegWide.cs17
-rw-r--r--ARMeilleure/Decoders/OpCodeTable.cs2
2 files changed, 19 insertions, 0 deletions
diff --git a/ARMeilleure/Decoders/OpCode32SimdRegWide.cs b/ARMeilleure/Decoders/OpCode32SimdRegWide.cs
new file mode 100644
index 00000000..55384b2b
--- /dev/null
+++ b/ARMeilleure/Decoders/OpCode32SimdRegWide.cs
@@ -0,0 +1,17 @@
+namespace ARMeilleure.Decoders
+{
+ sealed class OpCode32SimdRegWide : OpCode32SimdReg
+ {
+ public OpCode32SimdRegWide(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
+ {
+ Q = false;
+ RegisterSize = RegisterSize.Simd64;
+
+ // Subclasses have their own handling of Vx to account for before checking.
+ if (GetType() == typeof(OpCode32SimdRegWide) && DecoderHelper.VectorArgumentsInvalid(true, Vd, Vn))
+ {
+ Instruction = InstDescriptor.Undefined;
+ }
+ }
+ }
+}
diff --git a/ARMeilleure/Decoders/OpCodeTable.cs b/ARMeilleure/Decoders/OpCodeTable.cs
index b98fcab1..59239415 100644
--- a/ARMeilleure/Decoders/OpCodeTable.cs
+++ b/ARMeilleure/Decoders/OpCodeTable.cs
@@ -803,6 +803,7 @@ namespace ARMeilleure.Decoders
SetA32("111100100xxxxxxxxxxx1000xxx0xxxx", InstName.Vadd, InstEmit32.Vadd_I, typeof(OpCode32SimdReg));
SetA32("<<<<11100x11xxxxxxxx101xx0x0xxxx", InstName.Vadd, InstEmit32.Vadd_S, typeof(OpCode32SimdRegS));
SetA32("111100100x00xxxxxxxx1101xxx0xxxx", InstName.Vadd, InstEmit32.Vadd_V, typeof(OpCode32SimdReg));
+ SetA32("1111001x1x<<xxxxxxxx0001x0x0xxxx", InstName.Vaddw, InstEmit32.Vaddw_I, typeof(OpCode32SimdRegWide));
SetA32("111100100x00xxxxxxxx0001xxx1xxxx", InstName.Vand, InstEmit32.Vand_I, typeof(OpCode32SimdBinary));
SetA32("111100110x11xxxxxxxx0001xxx1xxxx", InstName.Vbif, InstEmit32.Vbif, typeof(OpCode32SimdBinary));
SetA32("111100110x10xxxxxxxx0001xxx1xxxx", InstName.Vbit, InstEmit32.Vbit, typeof(OpCode32SimdBinary));
@@ -946,6 +947,7 @@ namespace ARMeilleure.Decoders
SetA32("111100110xxxxxxxxxxx1000xxx0xxxx", InstName.Vsub, InstEmit32.Vsub_I, typeof(OpCode32SimdReg));
SetA32("<<<<11100x11xxxxxxxx101xx1x0xxxx", InstName.Vsub, InstEmit32.Vsub_S, typeof(OpCode32SimdRegS));
SetA32("111100100x10xxxxxxxx1101xxx0xxxx", InstName.Vsub, InstEmit32.Vsub_V, typeof(OpCode32SimdReg));
+ SetA32("1111001x1x<<xxxxxxxx0011x0x0xxxx", InstName.Vsubw, InstEmit32.Vsubw_I, typeof(OpCode32SimdRegWide));
SetA32("111100111x11xxxxxxxx10xxxxx0xxxx", InstName.Vtbl, InstEmit32.Vtbl, typeof(OpCode32SimdTbl));
SetA32("111100111x11<<10xxxx00001xx0xxxx", InstName.Vtrn, InstEmit32.Vtrn, typeof(OpCode32SimdCmpZ));
SetA32("111100111x11<<10xxxx00010xx0xxxx", InstName.Vuzp, InstEmit32.Vuzp, typeof(OpCode32SimdCmpZ));