[PATCH] D79374: [mlir][StandardToSPIRV] Add support for lowering FPToSIOp to SPIR-V.

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

hanchung created this revision.
hanchung added reviewers: antiagainst, denis13, mravishankar.
Herald added subscribers: llvm-commits, Kayjukh, frgossen, grosul1, bader, Joonsoo, liufengdb, lucyrfox, mgester, arpith-jacob, nicolasvasilache, shauheen, jpienaar, rriddle, mehdi_amini.
Herald added a project: LLVM.

Depends On D79373 <https://reviews.llvm.org/D79373>


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D79374

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
@@ -531,6 +531,20 @@
   return %0 : i16
 }
 
+// CHECK-LABEL: @fptosi1
+func @fptosi1(%arg0 : f32) -> i32 {
+  // CHECK: spv.ConvertFToS %{{.*}} : f32 to i32
+  %0 = std.fptosi %arg0 : f32 to i32
+  return %0 : i32
+}
+
+// CHECK-LABEL: @fptosi2
+func @fptosi2(%arg0 : f16) -> i16 {
+  // CHECK: spv.ConvertFToS %{{.*}} : f16 to i16
+  %0 = std.fptosi %arg0 : f16 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
@@ -773,6 +773,7 @@
       TypeCastingOpPattern<SIToFPOp, spirv::ConvertSToFOp>,
       TypeCastingOpPattern<ZeroExtendIOp, spirv::UConvertOp>,
       TypeCastingOpPattern<TruncateIOp, spirv::SConvertOp>,
+      TypeCastingOpPattern<FPToSIOp, spirv::ConvertFToSOp>,
       TypeCastingOpPattern<FPExtOp, spirv::FConvertOp>,
       TypeCastingOpPattern<FPTruncOp, spirv::FConvertOp>, XOrOpPattern>(
       context, typeConverter);


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