[mlir][spirv] Add lowering for std.fpext, std.fptrunc, std.sitofp.

Differential Revision: https://reviews.llvm.org/D72137

1 files changed, 33 insertions, 0 deletions

diff --git a/mlir/test/Conversion/StandardToSPIRV/std-to-spirv.mlir b/mlir/test/Conversion/StandardToSPIRV/std-to-spirv.mlir
index 2c5b347286a..30b4c4a9324 100644
--- a/mlir/test/Conversion/StandardToSPIRV/std-to-spirv.mlir
+++ b/mlir/test/Conversion/StandardToSPIRV/std-to-spirv.mlir
@@ -246,6 +246,28 @@ func @logical_vector(%arg0 : vector<4xi1>, %arg1 : vector<4xi1>) {
 }
 
 //===----------------------------------------------------------------------===//
+// std.fpext
+//===----------------------------------------------------------------------===//
+
+// CHECK-LABEL: @fpext
+func @fpext(%arg0 : f32) {
+  // CHECK: spv.FConvert
+  %0 = std.fpext %arg0 : f32 to f64
+  return
+}
+
+//===----------------------------------------------------------------------===//
+// std.fptrunc
+//===----------------------------------------------------------------------===//
+
+// CHECK-LABEL: @fptrunc
+func @fptrunc(%arg0 : f64) {
+  // CHECK: spv.FConvert
+  %0 = std.fptrunc %arg0 : f64 to f32
+  return
+}
+
+//===----------------------------------------------------------------------===//
 // std.select
 //===----------------------------------------------------------------------===//
 
@@ -256,3 +278,14 @@ func @select(%arg0 : i32, %arg1 : i32) {
   %1 = select %0, %arg0, %arg1 : i32
   return
 }
+
+//===----------------------------------------------------------------------===//
+// std.sitofp
+//===----------------------------------------------------------------------===//
+
+// CHECK-LABEL: @sitofp
+func @sitofp(%arg0 : i32) {
+  // CHECK: spv.ConvertSToF
+  %0 = std.sitofp %arg0 : i32 to f32
+  return
+}