[PATCH] D79455: [mlir][StandardToLLVM] Add support for lowering FPToSIOp to LLVM.

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

This revision was automatically updated to reflect the committed changes.
Closed by commit rG3f07cab3124d: [mlir][StandardToLLVM] Add support for lowering FPToSIOp to LLVM. (authored by hanchung).

Changed prior to commit:
  https://reviews.llvm.org/D79455?vs=262259&id=263116#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D79455/new/

https://reviews.llvm.org/D79455

Files:
  mlir/lib/Conversion/StandardToLLVM/StandardToLLVM.cpp
  mlir/test/Conversion/StandardToLLVM/convert-to-llvmir.mlir


Index: mlir/test/Conversion/StandardToLLVM/convert-to-llvmir.mlir
===================================================================
--- mlir/test/Conversion/StandardToLLVM/convert-to-llvmir.mlir
+++ mlir/test/Conversion/StandardToLLVM/convert-to-llvmir.mlir
@@ -618,6 +618,20 @@
   return
 }
 
+// Checking conversion of floating point to integer types.
+// CHECK-LABEL: @fptosi
+func @fptosi(%arg0 : f32, %arg1 : f64) {
+// CHECK-NEXT: = llvm.fptosi {{.*}} : !llvm.float to !llvm.i32
+  %0 = fptosi %arg0: f32 to i32
+// CHECK-NEXT: = llvm.fptosi {{.*}} : !llvm.float to !llvm.i64
+  %1 = fptosi %arg0: f32 to i64
+// CHECK-NEXT: = llvm.fptosi {{.*}} : !llvm.double to !llvm.i32
+  %2 = fptosi %arg1: f64 to i32
+// CHECK-NEXT: = llvm.fptosi {{.*}} : !llvm.double to !llvm.i64
+  %3 = fptosi %arg1: f64 to i64
+  return
+}
+
 // Checking conversion of integer types to floating point.
 // CHECK-LABEL: @fptrunc
 func @fptrunc(%arg0 : f32, %arg1 : f64) {
Index: mlir/lib/Conversion/StandardToLLVM/StandardToLLVM.cpp
===================================================================
--- mlir/lib/Conversion/StandardToLLVM/StandardToLLVM.cpp
+++ mlir/lib/Conversion/StandardToLLVM/StandardToLLVM.cpp
@@ -2304,6 +2304,11 @@
   using Super::Super;
 };
 
+struct FPToSILowering
+    : public OneToOneConvertToLLVMPattern<FPToSIOp, LLVM::FPToSIOp> {
+  using Super::Super;
+};
+
 struct FPTruncLowering
     : public OneToOneConvertToLLVMPattern<FPTruncOp, LLVM::FPTruncOp> {
   using Super::Super;
@@ -2975,6 +2980,7 @@
       Log10OpLowering,
       Log2OpLowering,
       FPExtLowering,
+      FPToSILowering,
       FPTruncLowering,
       ImOpLowering,
       IndexCastOpLowering,


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