[clang] [llvm] [X86][AVX10.2-BF16] Remove [NE]P from intrinsic and instruction name (PR #123335)

[Evgenii Kudriashov via llvm-commits]

================
@@ -5385,120 +5385,120 @@ let Features = "avx10.2-256", Attributes = [NoThrow, Const, RequiredVectorWidth<
 }
 
 let Features = "avx10.2-512", Attributes = [NoThrow, Const, RequiredVectorWidth<512>] in {
-  def vcmppbf16512_mask : X86Builtin<"unsigned int(_Vector<32, __bf16>, _Vector<32, __bf16>, _Constant int, unsigned int)">;
+  def vcmpbf16512_mask : X86Builtin<"unsigned int(_Vector<32, __bf16>, _Vector<32, __bf16>, _Constant int, unsigned int)">;
 }
 
 let Features = "avx10.2-256", Attributes = [NoThrow, Const, RequiredVectorWidth<256>] in {
-  def vcmppbf16256_mask : X86Builtin<"unsigned short(_Vector<16, __bf16>, _Vector<16, __bf16>, _Constant int, unsigned short)">;
+  def vcmpbf16256_mask : X86Builtin<"unsigned short(_Vector<16, __bf16>, _Vector<16, __bf16>, _Constant int, unsigned short)">;
 }
 
 let Features = "avx10.2-256", Attributes = [NoThrow, Const, RequiredVectorWidth<128>] in {
-  def vcmppbf16128_mask : X86Builtin<"unsigned char(_Vector<8, __bf16>, _Vector<8, __bf16>, _Constant int, unsigned char)">;
-  def vfpclasspbf16128_mask : X86Builtin<"unsigned char(_Vector<8, __bf16>, _Constant int, unsigned char)">;
+  def vcmpbf16128_mask : X86Builtin<"unsigned char(_Vector<8, __bf16>, _Vector<8, __bf16>, _Constant int, unsigned char)">;
+  def vfpclassbf16128_mask : X86Builtin<"unsigned char(_Vector<8, __bf16>, _Constant int, unsigned char)">;
 }
 
 let Features = "avx10.2-256", Attributes = [NoThrow, Const, RequiredVectorWidth<256>] in {
-  def vfpclasspbf16256_mask : X86Builtin<"unsigned short(_Vector<16, __bf16>, _Constant int, unsigned short)">;
+  def vfpclassbf16256_mask : X86Builtin<"unsigned short(_Vector<16, __bf16>, _Constant int, unsigned short)">;
 }
 
 let Features = "avx10.2-512", Attributes = [NoThrow, Const, RequiredVectorWidth<512>] in {
-  def vfpclasspbf16512_mask : X86Builtin<"unsigned int(_Vector<32, __bf16>, _Constant int, unsigned int)">;
+  def vfpclassbf16512_mask : X86Builtin<"unsigned int(_Vector<32, __bf16>, _Constant int, unsigned int)">;
 }
 
 let Features = "avx10.2-256", Attributes = [NoThrow, Const, RequiredVectorWidth<128>] in {
-  def vscalefpbf16128_mask : X86Builtin<"_Vector<8, __bf16>(_Vector<8, __bf16>, _Vector<8, __bf16>, _Vector<8, __bf16>, unsigned char)">;
+  def vscalefbf16128_mask : X86Builtin<"_Vector<8, __bf16>(_Vector<8, __bf16>, _Vector<8, __bf16>, _Vector<8, __bf16>, unsigned char)">;
 }
 
 let Features = "avx10.2-256", Attributes = [NoThrow, Const, RequiredVectorWidth<256>] in {
-  def vscalefpbf16256_mask : X86Builtin<"_Vector<16, __bf16>(_Vector<16, __bf16>, _Vector<16, __bf16>, _Vector<16, __bf16>, unsigned short)">;
+  def vscalefbf16256_mask : X86Builtin<"_Vector<16, __bf16>(_Vector<16, __bf16>, _Vector<16, __bf16>, _Vector<16, __bf16>, unsigned short)">;
 }
 
 let Features = "avx10.2-512", Attributes = [NoThrow, Const, RequiredVectorWidth<512>] in {
-  def vscalefpbf16512_mask : X86Builtin<"_Vector<32, __bf16>(_Vector<32, __bf16>, _Vector<32, __bf16>, _Vector<32, __bf16>, unsigned int)">;
+  def vscalefbf16512_mask : X86Builtin<"_Vector<32, __bf16>(_Vector<32, __bf16>, _Vector<32, __bf16>, _Vector<32, __bf16>, unsigned int)">;
 }
 
 let Features = "avx10.2-256", Attributes = [NoThrow, Const, RequiredVectorWidth<128>] in {
-  def vrcppbf16128_mask : X86Builtin<"_Vector<8, __bf16>(_Vector<8, __bf16>, _Vector<8, __bf16>, unsigned char)">;
+  def vrcpbf16128_mask : X86Builtin<"_Vector<8, __bf16>(_Vector<8, __bf16>, _Vector<8, __bf16>, unsigned char)">;
 }
 
 let Features = "avx10.2-256", Attributes = [NoThrow, Const, RequiredVectorWidth<256>] in {
-  def vrcppbf16256_mask : X86Builtin<"_Vector<16, __bf16>(_Vector<16, __bf16>, _Vector<16, __bf16>, unsigned short)">;
+  def vrcpbf16256_mask : X86Builtin<"_Vector<16, __bf16>(_Vector<16, __bf16>, _Vector<16, __bf16>, unsigned short)">;
 }
 
 let Features = "avx10.2-512", Attributes = [NoThrow, Const, RequiredVectorWidth<512>] in {
-  def vrcppbf16512_mask : X86Builtin<"_Vector<32, __bf16>(_Vector<32, __bf16>, _Vector<32, __bf16>, unsigned int)">;
+  def vrcpbf16512_mask : X86Builtin<"_Vector<32, __bf16>(_Vector<32, __bf16>, _Vector<32, __bf16>, unsigned int)">;
 }
 
 let Features = "avx10.2-256", Attributes = [NoThrow, Const, RequiredVectorWidth<128>] in {
-  def vgetexppbf16128_mask : X86Builtin<"_Vector<8, __bf16>(_Vector<8, __bf16>, _Vector<8, __bf16>, unsigned char)">;
+  def vgetexpbf16128_mask : X86Builtin<"_Vector<8, __bf16>(_Vector<8, __bf16>, _Vector<8, __bf16>, unsigned char)">;
 }
 
 let Features = "avx10.2-256", Attributes = [NoThrow, Const, RequiredVectorWidth<256>] in {
-  def vgetexppbf16256_mask : X86Builtin<"_Vector<16, __bf16>(_Vector<16, __bf16>, _Vector<16, __bf16>, unsigned short)">;
+  def vgetexpbf16256_mask : X86Builtin<"_Vector<16, __bf16>(_Vector<16, __bf16>, _Vector<16, __bf16>, unsigned short)">;
 }
 
 let Features = "avx10.2-512", Attributes = [NoThrow, Const, RequiredVectorWidth<512>] in {
-  def vgetexppbf16512_mask : X86Builtin<"_Vector<32, __bf16>(_Vector<32, __bf16>, _Vector<32, __bf16>, unsigned int)">;
+  def vgetexpbf16512_mask : X86Builtin<"_Vector<32, __bf16>(_Vector<32, __bf16>, _Vector<32, __bf16>, unsigned int)">;
 }
 
 let Features = "avx10.2-256", Attributes = [NoThrow, Const, RequiredVectorWidth<128>] in {
-  def vrsqrtpbf16128_mask : X86Builtin<"_Vector<8, __bf16>(_Vector<8, __bf16>, _Vector<8, __bf16>, unsigned char)">;
+  def vrsqrtbf16128_mask : X86Builtin<"_Vector<8, __bf16>(_Vector<8, __bf16>, _Vector<8, __bf16>, unsigned char)">;
 }
 
 let Features = "avx10.2-256", Attributes = [NoThrow, Const, RequiredVectorWidth<256>] in {
-  def vrsqrtpbf16256_mask : X86Builtin<"_Vector<16, __bf16>(_Vector<16, __bf16>, _Vector<16, __bf16>, unsigned short)">;
+  def vrsqrtbf16256_mask : X86Builtin<"_Vector<16, __bf16>(_Vector<16, __bf16>, _Vector<16, __bf16>, unsigned short)">;
 }
 
 let Features = "avx10.2-512", Attributes = [NoThrow, Const, RequiredVectorWidth<512>] in {
-  def vrsqrtpbf16512_mask : X86Builtin<"_Vector<32, __bf16>(_Vector<32, __bf16>, _Vector<32, __bf16>, unsigned int)">;
+  def vrsqrtbf16512_mask : X86Builtin<"_Vector<32, __bf16>(_Vector<32, __bf16>, _Vector<32, __bf16>, unsigned int)">;
 }
 
 let Features = "avx10.2-256", Attributes = [NoThrow, Const, RequiredVectorWidth<128>] in {
-  def vreducenepbf16128_mask : X86Builtin<"_Vector<8, __bf16>(_Vector<8, __bf16>, _Constant int, _Vector<8, __bf16>, unsigned char)">;
+  def vreducebf16128_mask : X86Builtin<"_Vector<8, __bf16>(_Vector<8, __bf16>, _Constant int, _Vector<8, __bf16>, unsigned char)">;
 }
 
 let Features = "avx10.2-256", Attributes = [NoThrow, Const, RequiredVectorWidth<256>] in {
-  def vreducenepbf16256_mask : X86Builtin<"_Vector<16, __bf16>(_Vector<16, __bf16>, _Constant int, _Vector<16, __bf16>, unsigned short)">;
+  def vreducebf16256_mask : X86Builtin<"_Vector<16, __bf16>(_Vector<16, __bf16>, _Constant int, _Vector<16, __bf16>, unsigned short)">;
 }
 
 let Features = "avx10.2-512", Attributes = [NoThrow, Const, RequiredVectorWidth<512>] in {
-  def vreducenepbf16512_mask : X86Builtin<"_Vector<32, __bf16>(_Vector<32, __bf16>, _Constant int, _Vector<32, __bf16>, unsigned int)">;
+  def vreducebf16512_mask : X86Builtin<"_Vector<32, __bf16>(_Vector<32, __bf16>, _Constant int, _Vector<32, __bf16>, unsigned int)">;
 }
 
 let Features = "avx10.2-256", Attributes = [NoThrow, Const, RequiredVectorWidth<128>] in {
-  def vrndscalenepbf16_128_mask : X86Builtin<"_Vector<8, __bf16>(_Vector<8, __bf16>, _Constant int, _Vector<8, __bf16>, unsigned char)">;
+  def vrndscalebf16_128_mask : X86Builtin<"_Vector<8, __bf16>(_Vector<8, __bf16>, _Constant int, _Vector<8, __bf16>, unsigned char)">;
 }
 
 let Features = "avx10.2-256", Attributes = [NoThrow, Const, RequiredVectorWidth<256>] in {
-  def vrndscalenepbf16_256_mask : X86Builtin<"_Vector<16, __bf16>(_Vector<16, __bf16>, _Constant int, _Vector<16, __bf16>, unsigned short)">;
+  def vrndscalebf16_256_mask : X86Builtin<"_Vector<16, __bf16>(_Vector<16, __bf16>, _Constant int, _Vector<16, __bf16>, unsigned short)">;
 }
 
 let Features = "avx10.2-512", Attributes = [NoThrow, Const, RequiredVectorWidth<512>] in {
-  def vrndscalenepbf16_mask : X86Builtin<"_Vector<32, __bf16>(_Vector<32, __bf16>, _Constant int, _Vector<32, __bf16>, unsigned int)">;
+  def vrndscalebf16_mask : X86Builtin<"_Vector<32, __bf16>(_Vector<32, __bf16>, _Constant int, _Vector<32, __bf16>, unsigned int)">;
 }
 
 let Features = "avx10.2-256", Attributes = [NoThrow, Const, RequiredVectorWidth<128>] in {
-  def vgetmantpbf16128_mask : X86Builtin<"_Vector<8, __bf16>(_Vector<8, __bf16>, _Constant int, _Vector<8, __bf16>, unsigned char)">;
+  def vgetmantbf16128_mask : X86Builtin<"_Vector<8, __bf16>(_Vector<8, __bf16>, _Constant int, _Vector<8, __bf16>, unsigned char)">;
 }
 
 let Features = "avx10.2-256", Attributes = [NoThrow, Const, RequiredVectorWidth<256>] in {
-  def vgetmantpbf16256_mask : X86Builtin<"_Vector<16, __bf16>(_Vector<16, __bf16>, _Constant int, _Vector<16, __bf16>, unsigned short)">;
+  def vgetmantbf16256_mask : X86Builtin<"_Vector<16, __bf16>(_Vector<16, __bf16>, _Constant int, _Vector<16, __bf16>, unsigned short)">;
 }
 
 let Features = "avx10.2-512", Attributes = [NoThrow, Const, RequiredVectorWidth<512>] in {
-  def vgetmantpbf16512_mask : X86Builtin<"_Vector<32, __bf16>(_Vector<32, __bf16>, _Constant int, _Vector<32, __bf16>, unsigned int)">;
+  def vgetmantbf16512_mask : X86Builtin<"_Vector<32, __bf16>(_Vector<32, __bf16>, _Constant int, _Vector<32, __bf16>, unsigned int)">;
 }
 
 let Features = "avx10.2-256", Attributes = [NoThrow, Const, RequiredVectorWidth<128>] in {
-  def vsqrtnepbf16 : X86Builtin<"_Vector<8, __bf16>(_Vector<8, __bf16>)">;
----------------
e-kud wrote:

Why do we sometimes skip 128 suffix and sometimes 512 (see `vrndscalenepbf16_mask`)?

https://github.com/llvm/llvm-project/pull/123335