From f8b72fba868bc19df829dbe03220fba7d68d38d6 Mon Sep 17 00:00:00 2001
From: Diego Caballero <diego.caballero@intel.com>
Date: Tue, 21 Jul 2020 08:34:09 -0700
Subject: [PATCH] [MLIR][EDSC] Add fptrunc and fpext to EDSC

Reviewed By: ftynse

Differential Revision: https://reviews.llvm.org/D84216
---
 .../mlir/Dialect/StandardOps/EDSC/Intrinsics.h     |  2 ++
 mlir/test/EDSC/builder-api-test.cpp                | 38 ++++++++++++++++++++++
 2 files changed, 40 insertions(+)

diff --git a/mlir/include/mlir/Dialect/StandardOps/EDSC/Intrinsics.h b/mlir/include/mlir/Dialect/StandardOps/EDSC/Intrinsics.h
index f654020..b0d649c 100644
--- a/mlir/include/mlir/Dialect/StandardOps/EDSC/Intrinsics.h
+++ b/mlir/include/mlir/Dialect/StandardOps/EDSC/Intrinsics.h
@@ -29,6 +29,8 @@ using std_divis = ValueBuilder<SignedDivIOp>;
 using std_diviu = ValueBuilder<UnsignedDivIOp>;
 using std_dim = ValueBuilder<DimOp>;
 using std_extract_element = ValueBuilder<ExtractElementOp>;
+using std_fpext = ValueBuilder<FPExtOp>;
+using std_fptrunc = ValueBuilder<FPTruncOp>;
 using std_im = ValueBuilder<ImOp>;
 using std_index_cast = ValueBuilder<IndexCastOp>;
 using std_muli = ValueBuilder<MulIOp>;
diff --git a/mlir/test/EDSC/builder-api-test.cpp b/mlir/test/EDSC/builder-api-test.cpp
index 73f7ade..3fcfcf2 100644
--- a/mlir/test/EDSC/builder-api-test.cpp
+++ b/mlir/test/EDSC/builder-api-test.cpp
@@ -457,6 +457,44 @@ TEST_FUNC(diviu_op_i32) {
   f.erase();
 }
 
+TEST_FUNC(fpext_f32_f64) {
+  using namespace edsc::op;
+  auto f = makeFunction("fpext", {}, {});
+
+  OpBuilder builder(f.getBody());
+  ScopedContext scope(builder, f.getLoc());
+  auto f32Type = builder.getF32Type();
+  auto f64Type = builder.getF64Type();
+  std_fpext(std_constant_float(llvm::APFloat(10.0f), f32Type), f64Type);
+
+  // clang-format off
+  // CHECK-LABEL: @fpext
+  //       CHECK: {{.*}} = constant 1.0
+  //  CHECK-NEXT: {{.*}} = fpext
+  // clang-format on
+  f.print(llvm::outs());
+  f.erase();
+}
+
+TEST_FUNC(fptrunc_f32_bf16) {
+  using namespace edsc::op;
+  auto f = makeFunction("fptrunc", {}, {});
+
+  OpBuilder builder(f.getBody());
+  ScopedContext scope(builder, f.getLoc());
+  auto f32Type = builder.getF32Type();
+  auto bf16Type = builder.getBF16Type();
+  std_fptrunc(std_constant_float(llvm::APFloat(10.0f), f32Type), bf16Type);
+
+  // clang-format off
+  // CHECK-LABEL: @fptrunc
+  //       CHECK: {{.*}} = constant 1.0
+  //  CHECK-NEXT: {{.*}} = fptrunc
+  // clang-format on
+  f.print(llvm::outs());
+  f.erase();
+}
+
 TEST_FUNC(select_op_i32) {
   using namespace edsc::op;
   auto i32Type = IntegerType::get(32, &globalContext());
-- 
2.7.4