[Mlir-commits] [clang] [llvm] [mlir] [clang][NVPTX] Add support for pzo in f32 to f16/bf16 conversions (PR #214667)

[Durgadoss R]

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@@ -2280,68 +2280,74 @@ def : Pat<(int_nvvm_ui2f_rz i32:$a), (CVT_f32_u32 $a, CvtRZ)>;
 def : Pat<(int_nvvm_ui2f_rm i32:$a), (CVT_f32_u32 $a, CvtRM)>;
 def : Pat<(int_nvvm_ui2f_rp i32:$a), (CVT_f32_u32 $a, CvtRP)>;
 
-def : Pat<(int_nvvm_ff2bf16x2_rn f32:$a, f32:$b),      (CVT_bf16x2_f32 $a, $b, CvtRN)>;
-def : Pat<(int_nvvm_ff2bf16x2_rn_relu f32:$a, f32:$b), (CVT_bf16x2_f32 $a, $b, CvtRN_RELU)>;
-def : Pat<(int_nvvm_ff2bf16x2_rz f32:$a, f32:$b),      (CVT_bf16x2_f32 $a, $b, CvtRZ)>;
-def : Pat<(int_nvvm_ff2bf16x2_rz_relu f32:$a, f32:$b), (CVT_bf16x2_f32 $a, $b, CvtRZ_RELU)>;
-let Predicates = [PTX81, SM80] in {
-  def : Pat<(int_nvvm_ff2bf16x2_rn_satfinite f32:$a, f32:$b), (CVT_bf16x2_f32_sf $a, $b, CvtRN)>;
-  def : Pat<(int_nvvm_ff2bf16x2_rn_relu_satfinite f32:$a, f32:$b), (CVT_bf16x2_f32_sf $a, $b, CvtRN_RELU)>;
-  def : Pat<(int_nvvm_ff2bf16x2_rz_satfinite f32:$a, f32:$b), (CVT_bf16x2_f32_sf $a, $b, CvtRZ)>;
-  def : Pat<(int_nvvm_ff2bf16x2_rz_relu_satfinite f32:$a, f32:$b), (CVT_bf16x2_f32_sf $a, $b, CvtRZ_RELU)>;
+// Utility to look up base and satfinite variants of a conversion intrinsic
+class CvtIntrinsics<string suffix> {
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durga4github wrote:

A nit: Can we name it ToCvtIntrinsics<>, so that it reads cleaner below..

https://github.com/llvm/llvm-project/pull/214667