[llvm-branch-commits] [llvm] RuntimeLibcalls: Add definitions for vector math functions (PR #167026)

[Matt Arsenault via llvm-branch-commits]

================
@@ -182,10 +182,63 @@ foreach FPTy = ["F32", "F64", "F80", "F128", "PPCF128"] in {
   def MODF_#FPTy : RuntimeLibcall;
 }
 
-foreach VecTy = ["V4F32", "V2F64", "NXV4F32", "NXV2F64"] in {
-  def MODF_#VecTy : RuntimeLibcall;
-  def SINCOS_#VecTy : RuntimeLibcall;
-  def SINCOSPI_#VecTy : RuntimeLibcall;
+defvar F32VectorSuffixes = ["V2F32", "V4F32", "V8F32", "V16F32", "NXV4F32"];
+defvar F64VectorSuffixes = ["V2F64", "V4F64", "V8F64", "NXV2F64"];
----------------
arsenm wrote:

I think it helps see the scope of exactly what tablegen needs to be able to express. At this point I think the bigger problem is expressing the logical groups of functions per library is more pressing than the type signatures 

https://github.com/llvm/llvm-project/pull/167026