This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG8a86261c511e: [FPEnv] Use typed accessors in FPOptions
(authored by sepavloff).
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D87812/new/
https://reviews.llvm.org/D87812
Files:
clang/include/clang/Basic/FPOptions.def
clang/include/clang/Basic/LangOptions.h
clang/test/AST/ast-dump-fpfeatures.cpp
llvm/include/llvm/ADT/FloatingPointMode.h
Index: llvm/include/llvm/ADT/FloatingPointMode.h
===================================================================
--- llvm/include/llvm/ADT/FloatingPointMode.h
+++ llvm/include/llvm/ADT/FloatingPointMode.h
@@ -44,6 +44,24 @@
Invalid = -1 ///< Denotes invalid value.
};
+/// Returns text representation of the given rounding mode.
+inline StringRef spell(RoundingMode RM) {
+ switch (RM) {
+ case RoundingMode::TowardZero: return "towardzero";
+ case RoundingMode::NearestTiesToEven: return "tonearest";
+ case RoundingMode::TowardPositive: return "upward";
+ case RoundingMode::TowardNegative: return "downward";
+ case RoundingMode::NearestTiesToAway: return "tonearestaway";
+ case RoundingMode::Dynamic: return "dynamic";
+ default: return "invalid";
+ }
+}
+
+inline raw_ostream &operator << (raw_ostream &OS, RoundingMode RM) {
+ OS << spell(RM);
+ return OS;
+}
+
/// Represent subnormal handling kind for floating point instruction inputs and
/// outputs.
struct DenormalMode {
Index: clang/test/AST/ast-dump-fpfeatures.cpp
===================================================================
--- clang/test/AST/ast-dump-fpfeatures.cpp
+++ clang/test/AST/ast-dump-fpfeatures.cpp
@@ -87,7 +87,7 @@
}
// CHECK-LABEL: FunctionDecl {{.*}} func_10 'float (float, float)'
-// CHECK: BinaryOperator {{.*}} 'float' '+' RoundingMode=3
+// CHECK: BinaryOperator {{.*}} 'float' '+' RoundingMode=downward
float func_11(float x, float y) {
if (x < 0) {
@@ -98,8 +98,8 @@
}
// CHECK-LABEL: FunctionDecl {{.*}} func_11 'float (float, float)'
-// CHECK: BinaryOperator {{.*}} 'float' '+' RoundingMode=2
-// CHECK: BinaryOperator {{.*}} 'float' '-' RoundingMode=3
+// CHECK: BinaryOperator {{.*}} 'float' '+' RoundingMode=upward
+// CHECK: BinaryOperator {{.*}} 'float' '-' RoundingMode=downward
#pragma STDC FENV_ROUND FE_DYNAMIC
@@ -109,7 +109,7 @@
}
// CHECK-LABEL: FunctionDecl {{.*}} func_12 'float (float, float)'
-// CHECK: BinaryOperator {{.*}} 'float' '+' RoundingMode=1
+// CHECK: BinaryOperator {{.*}} 'float' '+' RoundingMode=tonearest
#pragma STDC FENV_ROUND FE_TONEAREST
@@ -118,7 +118,7 @@
}
// CHECK-LABEL: FunctionDecl {{.*}} func_13 'float (float, float)'
-// CHECK: BinaryOperator {{.*}} 'float' '+' RoundingMode=1
+// CHECK: BinaryOperator {{.*}} 'float' '+' RoundingMode=tonearest
template <typename T>
@@ -136,8 +136,8 @@
// CHECK: FunctionDecl {{.*}} func_14 'T (T, T)'
// CHECK: CompoundStmt
// CHECK-NEXT: ReturnStmt
-// CHECK-NEXT: BinaryOperator {{.*}} '+' RoundingMode=0
+// CHECK-NEXT: BinaryOperator {{.*}} '+' RoundingMode=towardzero
// CHECK: FunctionDecl {{.*}} func_14 'float (float, float)'
// CHECK: CompoundStmt
// CHECK-NEXT: ReturnStmt
-// CHECK-NEXT: BinaryOperator {{.*}} 'float' '+' RoundingMode=0
+// CHECK-NEXT: BinaryOperator {{.*}} 'float' '+' RoundingMode=towardzero
Index: clang/include/clang/Basic/LangOptions.h
===================================================================
--- clang/include/clang/Basic/LangOptions.h
+++ clang/include/clang/Basic/LangOptions.h
@@ -432,8 +432,7 @@
}
bool isFPConstrained() const {
- return getRoundingMode() !=
- static_cast<unsigned>(RoundingMode::NearestTiesToEven) ||
+ return getRoundingMode() != llvm::RoundingMode::NearestTiesToEven ||
getFPExceptionMode() != LangOptions::FPE_Ignore ||
getAllowFEnvAccess();
}
@@ -453,8 +452,8 @@
// We can define most of the accessors automatically:
#define OPTION(NAME, TYPE, WIDTH, PREVIOUS) \
- unsigned get##NAME() const { \
- return static_cast<unsigned>(TYPE((Value & NAME##Mask) >> NAME##Shift)); \
+ TYPE get##NAME() const { \
+ return static_cast<TYPE>((Value & NAME##Mask) >> NAME##Shift); \
} \
void set##NAME(TYPE value) { \
Value = (Value & ~NAME##Mask) | (storage_type(value) << NAME##Shift); \
@@ -561,7 +560,7 @@
bool has##NAME##Override() const { \
return OverrideMask & FPOptions::NAME##Mask; \
} \
- unsigned get##NAME##Override() const { \
+ TYPE get##NAME##Override() const { \
assert(has##NAME##Override()); \
return Options.get##NAME(); \
} \
Index: clang/include/clang/Basic/FPOptions.def
===================================================================
--- clang/include/clang/Basic/FPOptions.def
+++ clang/include/clang/Basic/FPOptions.def
@@ -14,7 +14,7 @@
// OPTION(name, type, width, previousName)
OPTION(FPContractMode, LangOptions::FPModeKind, 2, First)
-OPTION(RoundingMode, RoundingMode, 3, FPContractMode)
+OPTION(RoundingMode, LangOptions::RoundingMode, 3, FPContractMode)
OPTION(FPExceptionMode, LangOptions::FPExceptionModeKind, 2, RoundingMode)
OPTION(AllowFEnvAccess, bool, 1, FPExceptionMode)
OPTION(AllowFPReassociate, bool, 1, AllowFEnvAccess)
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