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

[via llvm-branch-commits]

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@@ -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"];
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Andarwinux wrote:

Compared to VABI_PREFIX in VecFuncs.def, VectorSuffixes appears to lack certain semantics. For instance, in VecFuncs.def, it is possible to add “FIXED(8), MASKED, _ZGV_LLVM_M8vv”, but in VectorSuffixes, V8F64 seems unable to express the NOMASK/MASKED semantics.

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