[llvm] [CodeGen] Adding v1024i16 and v2048i16 (PR #216118)

[Frank Schlimbach via llvm-commits]

https://github.com/fschlimb created https://github.com/llvm/llvm-project/pull/216118

Filling an obviously missing ValueTypes.
Needed in a downstream project.

>From fc7099b5502857724fce3979874c9e184dacfe3a Mon Sep 17 00:00:00 2001
From: fschlimb <frank.schlimbach at intel.com>
Date: Thu, 13 Aug 2026 09:50:52 -0700
Subject: [PATCH] adding v1024i16 and v2048i16

---
 llvm/include/llvm/CodeGen/ValueTypes.td           | 3 +++
 llvm/test/TableGen/CPtrWildcard.td                | 4 ++--
 llvm/unittests/CodeGen/ScalableVectorMVTsTest.cpp | 4 ++++
 3 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/llvm/include/llvm/CodeGen/ValueTypes.td b/llvm/include/llvm/CodeGen/ValueTypes.td
index 4709a7d72ba8f..aff2a4b0074c3 100644
--- a/llvm/include/llvm/CodeGen/ValueTypes.td
+++ b/llvm/include/llvm/CodeGen/ValueTypes.td
@@ -146,6 +146,8 @@ def v64i16   : VTVec<64,   i16>; //   64 x i16 vector value
 def v128i16  : VTVec<128,  i16>; //  128 x i16 vector value
 def v256i16  : VTVec<256,  i16>; //  256 x i16 vector value
 def v512i16  : VTVec<512,  i16>; //  512 x i16 vector value
+def v1024i16 : VTVec<1024, i16>; // 1024 x i16 vector value
+def v2048i16 : VTVec<2048, i16>; // 2048 x i16 vector value
 def v4096i16 : VTVec<4096, i16>; // 4096 x i16 vector value
 
 def v1i32    : VTVec<1,    i32>; //    1 x i32 vector value
@@ -213,6 +215,7 @@ def v64bf16   : VTVec<64,   bf16>; //   64 x bf16 vector value
 def v128bf16  : VTVec<128,  bf16>; //  128 x bf16 vector value
 def v256bf16  : VTVec<256,  bf16>; //  256 x bf16 vector value
 def v512bf16  : VTVec<512,  bf16>; //  512 x bf16 vector value
+def v1024bf16 : VTVec<1024, bf16>; // 1024 x bf16 vector value
 def v2048bf16 : VTVec<2048, bf16>; // 2048 x bf16 vector value
 def v4096bf16 : VTVec<4096, bf16>; // 4096 x bf16 vector value
 
diff --git a/llvm/test/TableGen/CPtrWildcard.td b/llvm/test/TableGen/CPtrWildcard.td
index 082e510f5a595..82eb54dc53ac9 100644
--- a/llvm/test/TableGen/CPtrWildcard.td
+++ b/llvm/test/TableGen/CPtrWildcard.td
@@ -8,13 +8,13 @@
 // CHECK-NEXT:/*     3*/ OPC_CheckChild0Integer, [[#]],
 // CHECK-NEXT:/*     5*/ OPC_RecordChild1, // #0 = $src
 // CHECK-NEXT:/*     6*/ OPC_Scope /*2 children */, 9, // ->17
-// CHECK-NEXT:/*     8*/  OPC_CheckChild1Type, /*MVT::c64*/6|128,2/*262*/,
+// CHECK-NEXT:/*     8*/  OPC_CheckChild1Type, /*MVT::c64*/9|128,2/*265*/,
 // CHECK-NEXT:/*    11*/  OPC_MorphNodeTo1None, TARGET_VAL(MyTarget::C64_TO_I64),
 // CHECK-NEXT:                MVT::i64, 1/*#Ops*/, /*OperandList*/0, // Ops = #0
 // CHECK-NEXT:            // Src: (intrinsic_wo_chain:{ *:[i64] } [[#]]:{ *:[iPTR] }, c64:{ *:[c64] }:$src) - Complexity = 8
 // CHECK-NEXT:            // Dst: (C64_TO_I64:{ *:[i64] } ?:{ *:[c64] }:$src)
 // CHECK-NEXT:/*    17*/ /*Scope*/ 9, // ->27
-// CHECK-NEXT:/*    18*/  OPC_CheckChild1Type, /*MVT::c128*/7|128,2/*263*/,
+// CHECK-NEXT:/*    18*/  OPC_CheckChild1Type, /*MVT::c128*/10|128,2/*266*/,
 // CHECK-NEXT:/*    21*/  OPC_MorphNodeTo1None, TARGET_VAL(MyTarget::C128_TO_I64),
 // CHECK-NEXT:                MVT::i64, 1/*#Ops*/, /*OperandList*/0, // Ops = #0
 // CHECK-NEXT:            // Src: (intrinsic_wo_chain:{ *:[i64] } [[#]]:{ *:[iPTR] }, c128:{ *:[c128] }:$src) - Complexity = 8
diff --git a/llvm/unittests/CodeGen/ScalableVectorMVTsTest.cpp b/llvm/unittests/CodeGen/ScalableVectorMVTsTest.cpp
index c343465ae4c72..bf2a6a575c5e6 100644
--- a/llvm/unittests/CodeGen/ScalableVectorMVTsTest.cpp
+++ b/llvm/unittests/CodeGen/ScalableVectorMVTsTest.cpp
@@ -69,6 +69,10 @@ TEST(ScalableVectorMVTsTest, HelperFuncs) {
   // Check that float->int conversion works
   EVT Vnx2f64 = EVT::getVectorVT(Ctx, MVT::f64, ElementCount::getScalable(2));
   EXPECT_EQ(Vnx2f64.changeTypeToInteger(), Vnx2i64);
+  EXPECT_EQ(MVT(MVT::v1024bf16).changeVectorElementTypeToInteger(),
+            MVT::v1024i16);
+  EXPECT_EQ(MVT(MVT::v2048bf16).changeVectorElementTypeToInteger(),
+            MVT::v2048i16);
 
   // Check fields inside llvm::ElementCount
   EltCnt = Vnx4i32.getVectorElementCount();