* Arm Cortex-A715 (cortex-a715).
* Arm Cortex-X3 (cortex-x3).
* Arm Neoverse V2 (neoverse-v2)
+- Strict floating point has been enabled for AArch64, which means that
+ ``-ftrapping-math``, ``-frounding-math``, ``-ffp-model=strict``, and
+ ``-ffp-exception-behaviour=<arg>`` are now accepted.
Floating Point Support in Clang
-------------------------------
HasLegalHalfType = true;
HalfArgsAndReturns = true;
HasFloat16 = true;
+ HasStrictFP = true;
if (Triple.isArch64Bit())
LongWidth = LongAlign = PointerWidth = PointerAlign = 64;
// RUN: | FileCheck --check-prefixes=COMMON,COMMONIR,UNCONSTRAINED %s
// RUN: %clang_cc1 -triple arm64-none-linux-gnu -target-feature +neon \
// RUN: -S -disable-O0-optnone \
-// RUN: -ffp-exception-behavior=strict -fexperimental-strict-floating-point \
+// RUN: -ffp-exception-behavior=strict \
// RUN: -flax-vector-conversions=none -emit-llvm -o - %s | opt -S -passes=mem2reg \
// RUN: | FileCheck --check-prefixes=COMMON,COMMONIR,CONSTRAINED %s
// RUN: | opt -S -passes=mem2reg | FileCheck --check-prefix=COMMON --check-prefix=COMMONIR --check-prefix=UNCONSTRAINED %s
// RUN: %clang_cc1 -triple arm64-none-linux-gnu -target-feature +neon \
// RUN: -ffp-exception-behavior=strict \
-// RUN: -fexperimental-strict-floating-point \
// RUN: -disable-O0-optnone -emit-llvm -o - %s \
// RUN: | opt -S -passes=mem2reg | FileCheck --check-prefix=COMMON --check-prefix=COMMONIR --check-prefix=CONSTRAINED %s
// RUN: %clang_cc1 -triple arm64-none-linux-gnu -target-feature +neon \
// RUN: | FileCheck --check-prefix=COMMON --check-prefix=CHECK-ASM %s
// RUN: %clang_cc1 -triple arm64-none-linux-gnu -target-feature +neon \
// RUN: -ffp-exception-behavior=strict \
-// RUN: -fexperimental-strict-floating-point \
// RUN: -disable-O0-optnone -S -o - %s \
// RUN: | FileCheck --check-prefix=COMMON --check-prefix=CHECK-ASM %s
// RUN: | FileCheck --check-prefix=COMMON --check-prefix=COMMONIR --check-prefix=UNCONSTRAINED %s
// RUN: %clang_cc1 -triple arm64-none-linux-gnu -target-feature +neon -target-cpu cyclone \
// RUN: -ffp-exception-behavior=strict \
-// RUN: -fexperimental-strict-floating-point \
// RUN: -disable-O0-optnone -emit-llvm -o - %s | opt -S -passes=mem2reg \
// RUN: | FileCheck --check-prefix=COMMON --check-prefix=COMMONIR --check-prefix=CONSTRAINED %s
// RUN: %clang_cc1 -triple arm64-none-linux-gnu -target-feature +neon -target-cpu cyclone \
// RUN: | FileCheck --check-prefix=COMMON --check-prefix=CHECK-ASM %s
// RUN: %clang_cc1 -triple arm64-none-linux-gnu -target-feature +neon -target-cpu cyclone \
// RUN: -ffp-exception-behavior=strict \
-// RUN: -fexperimental-strict-floating-point \
// RUN: -disable-O0-optnone -emit-llvm -o - %s | opt -S -passes=mem2reg | llc -o=- - \
// RUN: | FileCheck --check-prefix=COMMON --check-prefix=CHECK-ASM %s
-// RUN: %clang_cc1 %s -emit-llvm -ffp-exception-behavior=maytrap -fexperimental-strict-floating-point -o - -triple arm64-none-linux-gnu | FileCheck %s
+// RUN: %clang_cc1 %s -emit-llvm -ffp-exception-behavior=maytrap -o - -triple arm64-none-linux-gnu | FileCheck %s
// Test that the constrained intrinsics are picking up the exception
// metadata from the AST instead of the global default from the command line.
// RUN: | FileCheck --check-prefixes=COMMON,COMMONIR,UNCONSTRAINED %s
// RUN: %clang_cc1 -triple arm64-none-linux-gnu -target-feature +fullfp16 \
// RUN: -S -disable-O0-optnone \
-// RUN: -ffp-exception-behavior=strict -fexperimental-strict-floating-point -emit-llvm -o - %s | opt -S -passes=mem2reg \
+// RUN: -ffp-exception-behavior=strict -emit-llvm -o - %s | opt -S -passes=mem2reg \
// RUN: | FileCheck --check-prefixes=COMMON,COMMONIR,CONSTRAINED %s
// REQUIRES: aarch64-registered-target
// RUN: | FileCheck --check-prefix=COMMON --check-prefix=COMMONIR --check-prefix=UNCONSTRAINED %s
// RUN: %clang_cc1 -triple arm64-none-linux-gnu -target-feature +neon -target-feature +fullfp16 -target-feature +v8.2a\
// RUN: -ffp-exception-behavior=maytrap -DEXCEPT=1 \
-// RUN: -fexperimental-strict-floating-point \
// RUN: -flax-vector-conversions=none -S -disable-O0-optnone -emit-llvm -o - %s \
// RUN: | opt -S -passes=mem2reg \
// RUN: | FileCheck --check-prefix=COMMON --check-prefix=COMMONIR --check-prefix=CONSTRAINED %s
// RUN: | FileCheck --check-prefix=COMMON --check-prefix=CHECK-ASM %s
// RUN: %clang_cc1 -triple arm64-none-linux-gnu -target-feature +neon -target-feature +fullfp16 -target-feature +v8.2a\
// RUN: -ffp-exception-behavior=maytrap -DEXCEPT=1 \
-// RUN: -fexperimental-strict-floating-point \
// RUN: -flax-vector-conversions=none -S -disable-O0-optnone -emit-llvm -o - %s \
// RUN: | opt -S -passes=mem2reg | llc -o=- - \
// RUN: | FileCheck --check-prefix=COMMON --check-prefix=CHECK-ASM %s
// RUN: opt -S -passes=mem2reg | FileCheck -check-prefixes=COMMON,COMMONIR,CONSTRAINED %s
// RUN: %clang_cc1 -triple arm64-linux-gnueabihf -target-feature +neon \
// RUN: -ffp-exception-behavior=strict \
-// RUN: -fexperimental-strict-floating-point \
// RUN: -ffreestanding -disable-O0-optnone -emit-llvm %s -o - | \
// RUN: opt -S -passes=mem2reg | FileCheck -check-prefixes=COMMON,COMMONIR,CONSTRAINED %s
// RUN: opt -S -passes=mem2reg | llc -o=- - | FileCheck -check-prefixes=COMMON,CHECK-ASM32 %s
// RUN: %clang_cc1 -triple arm64-linux-gnueabihf -target-feature +neon \
// RUN: -ffp-exception-behavior=strict \
-// RUN: -fexperimental-strict-floating-point \
// RUN: -ffreestanding -disable-O0-optnone -emit-llvm %s -o - | \
// RUN: opt -S -passes=mem2reg | llc -o=- - | FileCheck -check-prefixes=COMMON,CHECK-ASM64 %s
// RUN: %clang_cc1 -triple arm64-apple-ios7 -target-feature +neon -ffreestanding -flax-vector-conversions=none -emit-llvm -o - %s \
// RUN: | FileCheck --check-prefix=COMMON --check-prefix=UNCONSTRAINED %s
-// RUN: %clang_cc1 -triple arm64-apple-ios7 -target-feature +neon -ffreestanding -flax-vector-conversions=none -fexperimental-strict-floating-point -ffp-exception-behavior=strict -emit-llvm -o - %s \
+// RUN: %clang_cc1 -triple arm64-apple-ios7 -target-feature +neon -ffreestanding -flax-vector-conversions=none -ffp-exception-behavior=strict -emit-llvm -o - %s \
// RUN: | FileCheck --check-prefix=COMMON --check-prefix=CONSTRAINED %s
// RUN: %clang_cc1 -triple arm64-apple-ios7 -target-feature +neon -ffreestanding -flax-vector-conversions=none -emit-llvm -o - %s | llc -o=- - \
// RUN: | FileCheck --check-prefix=COMMON --check-prefix=CHECK-ASM %s
-// RUN: %clang_cc1 -triple arm64-apple-ios7 -target-feature +neon -ffreestanding -flax-vector-conversions=none -fexperimental-strict-floating-point -ffp-exception-behavior=strict -emit-llvm -o - %s | llc -o=- - \
+// RUN: %clang_cc1 -triple arm64-apple-ios7 -target-feature +neon -ffreestanding -flax-vector-conversions=none -ffp-exception-behavior=strict -emit-llvm -o - %s | llc -o=- - \
// RUN: | FileCheck --check-prefix=COMMON --check-prefix=CHECK-ASM %s
// REQUIRES: aarch64-registered-target
// REQUIRES: arm-registered-target
// RUN: %clang_cc1 -ffp-exception-behavior=maytrap -fexperimental-strict-floating-point -emit-llvm -o - -triple arm-none-linux-gnueabi %s | FileCheck %s --check-prefix=NOTNATIVE --check-prefix=CHECK -vv -dump-input=fail
-// RUN: %clang_cc1 -ffp-exception-behavior=maytrap -fexperimental-strict-floating-point -emit-llvm -o - -triple aarch64-none-linux-gnueabi %s | FileCheck %s --check-prefix=NOTNATIVE --check-prefix=CHECK
+// RUN: %clang_cc1 -ffp-exception-behavior=maytrap -emit-llvm -o - -triple aarch64-none-linux-gnueabi %s | FileCheck %s --check-prefix=NOTNATIVE --check-prefix=CHECK
// RUN: %clang_cc1 -ffp-exception-behavior=maytrap -fexperimental-strict-floating-point -emit-llvm -o - -triple x86_64-linux-gnu %s | FileCheck %s --check-prefix=NOTNATIVE --check-prefix=CHECK
// RUN: %clang_cc1 -ffp-exception-behavior=maytrap -fexperimental-strict-floating-point -emit-llvm -o - -triple arm-none-linux-gnueabi -fnative-half-type %s \
// RUN: | FileCheck %s --check-prefix=NATIVE-HALF --check-prefix=CHECK
-// RUN: %clang_cc1 -ffp-exception-behavior=maytrap -fexperimental-strict-floating-point -emit-llvm -o - -triple aarch64-none-linux-gnueabi -fnative-half-type %s \
+// RUN: %clang_cc1 -ffp-exception-behavior=maytrap -emit-llvm -o - -triple aarch64-none-linux-gnueabi -fnative-half-type %s \
// RUN: | FileCheck %s --check-prefix=NATIVE-HALF --check-prefix=CHECK
//
// Test that the constrained intrinsics are picking up the exception
// RUN: %clang_cc1 -triple wasm32 -fsyntax-only -Wno-unknown-pragmas -Wignored-pragmas -verify %s
// RUN: %clang_cc1 -triple thumbv7 -fsyntax-only -Wno-unknown-pragmas -Wignored-pragmas -verify %s
-// RUN: %clang_cc1 -triple aarch64 -fsyntax-only -Wno-unknown-pragmas -Wignored-pragmas -verify %s
+// RUN: %clang_cc1 -DEXPOK -triple aarch64 -fsyntax-only -Wno-unknown-pragmas -Wignored-pragmas -verify %s
// RUN: %clang_cc1 -DEXPOK -triple x86_64 -fsyntax-only -Wno-unknown-pragmas -Wignored-pragmas -verify %s
// RUN: %clang_cc1 -DEXPOK -triple systemz -fsyntax-only -Wno-unknown-pragmas -Wignored-pragmas -verify %s
// RUN: %clang_cc1 -DEXPOK -triple powerpc -fsyntax-only -Wno-unknown-pragmas -Wignored-pragmas -verify %s