[PATCH] D79143: [mlir][StandardToSPIRV] Add support for lowering integer casting.

[Han-Chung Wang via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGbe0ad5b034b2: [mlir][StandardToSPIRV] Add support for lowering integer casting. (authored by hanchung).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D79143/new/

https://reviews.llvm.org/D79143

Files:
  mlir/lib/Conversion/StandardToSPIRV/ConvertStandardToSPIRV.cpp
  mlir/test/Conversion/StandardToSPIRV/std-ops-to-spirv.mlir


Index: mlir/test/Conversion/StandardToSPIRV/std-ops-to-spirv.mlir
===================================================================
--- mlir/test/Conversion/StandardToSPIRV/std-ops-to-spirv.mlir
+++ mlir/test/Conversion/StandardToSPIRV/std-ops-to-spirv.mlir
@@ -501,6 +501,34 @@
   return %0 : f64
 }
 
+// CHECK-LABEL: @zexti1
+func @zexti1(%arg0: i16) -> i64 {
+  // CHECK: spv.UConvert %{{.*}} : i16 to i64
+  %0 = std.zexti %arg0 : i16 to i64
+  return %0 : i64
+}
+
+// CHECK-LABEL: @zexti2
+func @zexti2(%arg0 : i32) -> i64 {
+  // CHECK: spv.UConvert %{{.*}} : i32 to i64
+  %0 = std.zexti %arg0 : i32 to i64
+  return %0 : i64
+}
+
+// CHECK-LABEL: @trunci1
+func @trunci1(%arg0 : i64) -> i16 {
+  // CHECK: spv.SConvert %{{.*}} : i64 to i16
+  %0 = std.trunci %arg0 : i64 to i16
+  return %0 : i16
+}
+
+// CHECK-LABEL: @trunci2
+func @trunci2(%arg0: i32) -> i16 {
+  // CHECK: spv.SConvert %{{.*}} : i32 to i16
+  %0 = std.trunci %arg0 : i32 to i16
+  return %0 : i16
+}
+
 } // end module
 
 // -----
Index: mlir/lib/Conversion/StandardToSPIRV/ConvertStandardToSPIRV.cpp
===================================================================
--- mlir/lib/Conversion/StandardToSPIRV/ConvertStandardToSPIRV.cpp
+++ mlir/lib/Conversion/StandardToSPIRV/ConvertStandardToSPIRV.cpp
@@ -770,6 +770,8 @@
       CmpFOpPattern, CmpIOpPattern, IntLoadOpPattern, LoadOpPattern,
       ReturnOpPattern, SelectOpPattern, StoreOpPattern,
       TypeCastingOpPattern<SIToFPOp, spirv::ConvertSToFOp>,
+      TypeCastingOpPattern<ZeroExtendIOp, spirv::UConvertOp>,
+      TypeCastingOpPattern<TruncateIOp, spirv::SConvertOp>,
       TypeCastingOpPattern<FPExtOp, spirv::FConvertOp>,
       TypeCastingOpPattern<FPTruncOp, spirv::FConvertOp>, XOrOpPattern>(
       context, typeConverter);


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