[AutoBump] Merge with fixes of b96f18b (Aug 21)

Xilinx · Sep 20, 2024 · 80da664 · 80da664
2 parents 64e887e + b96f18b
commit 80da664
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Showing 4 changed files with 68 additions and 4 deletions.
diff --git a/mlir/lib/Conversion/MathToLibm/MathToLibm.cpp b/mlir/lib/Conversion/MathToLibm/MathToLibm.cpp
@@ -201,6 +201,7 @@ void mlir::populateMathToLibmConversionPatterns(
   populatePatternsForOp<math::SinOp>(patterns, ctx, "sinf", "sin");
   populatePatternsForOp<math::SinhOp>(patterns, ctx, "sinhf", "sinh");
   populatePatternsForOp<math::SqrtOp>(patterns, ctx, "sqrtf", "sqrt");
+  populatePatternsForOp<math::RsqrtOp>(patterns, ctx, "rsqrtf", "rsqrt");
   populatePatternsForOp<math::TanOp>(patterns, ctx, "tanf", "tan");
   populatePatternsForOp<math::TanhOp>(patterns, ctx, "tanhf", "tanh");
   populatePatternsForOp<math::TruncOp>(patterns, ctx, "truncf", "trunc");

diff --git a/mlir/lib/Dialect/Math/Transforms/LegalizeToF32.cpp b/mlir/lib/Dialect/Math/Transforms/LegalizeToF32.cpp
@@ -65,10 +65,11 @@ void mlir::math::populateLegalizeToF32TypeConverter(
 
 void mlir::math::populateLegalizeToF32ConversionTarget(
     ConversionTarget &target, TypeConverter &typeConverter) {
-  target.addDynamicallyLegalDialect<MathDialect>(
-      [&typeConverter](Operation *op) -> bool {
-        return typeConverter.isLegal(op);
-      });
+  target.markUnknownOpDynamicallyLegal([&typeConverter](Operation *op) -> bool {
+    if (isa<MathDialect>(op->getDialect()))
+      return typeConverter.isLegal(op);
+    return true;
+  });
   target.addLegalOp<FmaOp>();
   target.addLegalOp<arith::ExtFOp, arith::TruncFOp>();
 }

diff --git a/mlir/test/Conversion/MathToLibm/convert-to-libm.mlir b/mlir/test/Conversion/MathToLibm/convert-to-libm.mlir
@@ -1,9 +1,18 @@
+
 // RUN: mlir-opt %s -convert-math-to-libm -canonicalize | FileCheck %s
 
 // CHECK-DAG: @acos(f64) -> f64 attributes {libm, llvm.readnone}
 // CHECK-DAG: @acosf(f32) -> f32 attributes {libm, llvm.readnone}
+// CHECK-DAG: @acosh(f64) -> f64 attributes {libm, llvm.readnone}
+// CHECK-DAG: @acoshf(f32) -> f32 attributes {libm, llvm.readnone}
+// CHECK-DAG: @asin(f64) -> f64 attributes {libm, llvm.readnone}
+// CHECK-DAG: @asinf(f32) -> f32 attributes {libm, llvm.readnone}
+// CHECK-DAG: @asinh(f64) -> f64 attributes {libm, llvm.readnone}
+// CHECK-DAG: @asinhf(f32) -> f32 attributes {libm, llvm.readnone}
 // CHECK-DAG: @atan(f64) -> f64 attributes {libm, llvm.readnone}
 // CHECK-DAG: @atanf(f32) -> f32 attributes {libm, llvm.readnone}
+// CHECK-DAG: @atanh(f64) -> f64 attributes {libm, llvm.readnone}
+// CHECK-DAG: @atanhf(f32) -> f32 attributes {libm, llvm.readnone}
 // CHECK-DAG: @erf(f64) -> f64 attributes {libm, llvm.readnone}
 // CHECK-DAG: @erff(f32) -> f32 attributes {libm, llvm.readnone}
 // CHECK-DAG: @exp(f64) -> f64 attributes {libm, llvm.readnone}
@@ -50,6 +59,8 @@
 // CHECK-DAG: @ceilf(f32) -> f32 attributes {libm, llvm.readnone}
 // CHECK-DAG: @sqrt(f64) -> f64 attributes {libm, llvm.readnone}
 // CHECK-DAG: @sqrtf(f32) -> f32 attributes {libm, llvm.readnone}
+// CHECK-DAG: @rsqrt(f64) -> f64 attributes {libm, llvm.readnone}
+// CHECK-DAG: @rsqrtf(f32) -> f32 attributes {libm, llvm.readnone}
 // CHECK-DAG: @pow(f64, f64) -> f64 attributes {libm, llvm.readnone}
 // CHECK-DAG: @powf(f32, f32) -> f32 attributes {libm, llvm.readnone}
 
@@ -991,6 +1002,43 @@ func.func @sqrt_vec_caller(%float: vector<2xf32>, %double: vector<2xf64>) -> (ve
 // CHECK:           return %[[VAL_11]], %[[VAL_17]] : vector<2xf32>, vector<2xf64>
 // CHECK:         }
 
+// CHECK-LABEL: func @rsqrt_caller
+// CHECK-SAME: %[[FLOAT:.*]]: f32
+// CHECK-SAME: %[[DOUBLE:.*]]: f64
+func.func @rsqrt_caller(%float: f32, %double: f64) -> (f32, f64) {
+  // CHECK-DAG: %[[FLOAT_RESULT:.*]] = call @rsqrtf(%[[FLOAT]]) : (f32) -> f32
+  %float_result = math.rsqrt %float : f32
+  // CHECK-DAG: %[[DOUBLE_RESULT:.*]] = call @rsqrt(%[[DOUBLE]]) : (f64) -> f64
+  %double_result = math.rsqrt %double : f64
+  // CHECK: return %[[FLOAT_RESULT]], %[[DOUBLE_RESULT]]
+  return %float_result, %double_result : f32, f64
+}
+
+func.func @rsqrt_vec_caller(%float: vector<2xf32>, %double: vector<2xf64>) -> (vector<2xf32>, vector<2xf64>) {
+  %float_result = math.rsqrt %float : vector<2xf32>
+  %double_result = math.rsqrt %double : vector<2xf64>
+  return %float_result, %double_result : vector<2xf32>, vector<2xf64>
+}
+// CHECK-LABEL:   func @rsqrt_vec_caller(
+// CHECK-SAME:                           %[[VAL_0:.*]]: vector<2xf32>,
+// CHECK-SAME:                           %[[VAL_1:.*]]: vector<2xf64>) -> (vector<2xf32>, vector<2xf64>) {
+// CHECK-DAG:       %[[CVF:.*]] = arith.constant dense<0.000000e+00> : vector<2xf32>
+// CHECK-DAG:       %[[CVD:.*]] = arith.constant dense<0.000000e+00> : vector<2xf64>
+// CHECK:           %[[IN0_F32:.*]] = vector.extract %[[VAL_0]][0] : f32 from vector<2xf32>
+// CHECK:           %[[OUT0_F32:.*]] = call @rsqrtf(%[[IN0_F32]]) : (f32) -> f32
+// CHECK:           %[[VAL_8:.*]] = vector.insert %[[OUT0_F32]], %[[CVF]] [0] : f32 into vector<2xf32>
+// CHECK:           %[[IN1_F32:.*]] = vector.extract %[[VAL_0]][1] : f32 from vector<2xf32>
+// CHECK:           %[[OUT1_F32:.*]] = call @rsqrtf(%[[IN1_F32]]) : (f32) -> f32
+// CHECK:           %[[VAL_11:.*]] = vector.insert %[[OUT1_F32]], %[[VAL_8]] [1] : f32 into vector<2xf32>
+// CHECK:           %[[IN0_F64:.*]] = vector.extract %[[VAL_1]][0] : f64 from vector<2xf64>
+// CHECK:           %[[OUT0_F64:.*]] = call @rsqrt(%[[IN0_F64]]) : (f64) -> f64
+// CHECK:           %[[VAL_14:.*]] = vector.insert %[[OUT0_F64]], %[[CVD]] [0] : f64 into vector<2xf64>
+// CHECK:           %[[IN1_F64:.*]] = vector.extract %[[VAL_1]][1] : f64 from vector<2xf64>
+// CHECK:           %[[OUT1_F64:.*]] = call @rsqrt(%[[IN1_F64]]) : (f64) -> f64
+// CHECK:           %[[VAL_17:.*]] = vector.insert %[[OUT1_F64]], %[[VAL_14]] [1] : f64 into vector<2xf64>
+// CHECK:           return %[[VAL_11]], %[[VAL_17]] : vector<2xf32>, vector<2xf64>
+// CHECK:         }
+
 // CHECK-LABEL: func @powf_caller(
 // CHECK-SAME: %[[FLOATA:.*]]: f32, %[[FLOATB:.*]]: f32
 // CHECK-SAME: %[[DOUBLEA:.*]]: f64, %[[DOUBLEB:.*]]: f64

diff --git a/mlir/test/Dialect/Math/legalize-to-f32.mlir b/mlir/test/Dialect/Math/legalize-to-f32.mlir
@@ -83,3 +83,17 @@ func.func @sequences(%arg0: f16) -> f16 {
   %1 = math.sin %0 : f16
   return %1 : f16
 }
+
+// CHECK-LABEL: @promote_in_if_block
+func.func @promote_in_if_block(%arg0: bf16, %arg1: bf16, %arg2: i1) -> bf16 {
+  // CHECK: [[EXTF0:%.+]] = arith.extf
+  // CHECK-NEXT: %[[RES:.*]] = scf.if
+  %0 = scf.if %arg2 -> bf16 {
+    %1 = math.absf %arg0 : bf16
+    // CHECK: [[TRUNCF0:%.+]] = arith.truncf
+    scf.yield %1 : bf16
+  } else {
+    scf.yield %arg1 : bf16
+  }
+  return %0 : bf16
+}