Author: Simon Pilgrim Date: 2025-09-01T15:53:18+01:00 New Revision: dc5cf01dc04288da8d6ee46797565037ed0f7687
URL: https://github.com/llvm/llvm-project/commit/dc5cf01dc04288da8d6ee46797565037ed0f7687 DIFF: https://github.com/llvm/llvm-project/commit/dc5cf01dc04288da8d6ee46797565037ed0f7687.diff LOG: [X86] Add -fexperimental-new-constant-interpreter test coverage to the u32/f32 u64/f64 cast constexpr test files (#156327) Update tests to use builtin_test_helpers.h and the TEST_CONSTEXPR helper macro Partial fix for #155814 Added: Modified: clang/test/CodeGen/X86/x86-builtins.c Removed: ################################################################################ diff --git a/clang/test/CodeGen/X86/x86-builtins.c b/clang/test/CodeGen/X86/x86-builtins.c index e503e475db012..37cfe3e242f53 100644 --- a/clang/test/CodeGen/X86/x86-builtins.c +++ b/clang/test/CodeGen/X86/x86-builtins.c @@ -1,39 +1,40 @@ // RUN: %clang_cc1 -x c -ffreestanding %s -triple=x86_64-unknown-unknown -emit-llvm -o - -Wall -Werror | FileCheck %s // RUN: %clang_cc1 -x c -ffreestanding %s -triple=i386-unknown-unknown -emit-llvm -o - -Wall -Werror | FileCheck %s -// RUN: %clang_cc1 -x c++ -std=c++11 -ffreestanding %s -triple=x86_64-unknown-unknown -emit-llvm -o - -Wall -Werror | FileCheck %s -// RUN: %clang_cc1 -x c++ -std=c++11 -ffreestanding %s -triple=i386-unknown-unknown -emit-llvm -o - -Wall -Werror | FileCheck %s +// RUN: %clang_cc1 -x c++ -ffreestanding %s -triple=x86_64-unknown-unknown -emit-llvm -o - -Wall -Werror | FileCheck %s +// RUN: %clang_cc1 -x c++ -ffreestanding %s -triple=i386-unknown-unknown -emit-llvm -o - -Wall -Werror | FileCheck %s + +// RUN: %clang_cc1 -x c -ffreestanding %s -triple=x86_64-unknown-unknown -emit-llvm -o - -Wall -Werror -fexperimental-new-constant-interpreter | FileCheck %s +// RUN: %clang_cc1 -x c -ffreestanding %s -triple=i386-unknown-unknown -emit-llvm -o - -Wall -Werror -fexperimental-new-constant-interpreter | FileCheck %s +// RUN: %clang_cc1 -x c++ -ffreestanding %s -triple=x86_64-unknown-unknown -emit-llvm -o - -Wall -Werror -fexperimental-new-constant-interpreter | FileCheck %s +// RUN: %clang_cc1 -x c++ -ffreestanding %s -triple=i386-unknown-unknown -emit-llvm -o - -Wall -Werror -fexperimental-new-constant-interpreter | FileCheck %s #include <x86intrin.h> +#include "builtin_test_helpers.h" unsigned int test_castf32_u32 (float __A){ // CHECK-LABEL: test_castf32_u32 // CHECK: %{{.*}} = load i32, ptr %{{.*}}, align 4 return _castf32_u32(__A); } +TEST_CONSTEXPR(_castf32_u32(-0.0f) == 0x80000000); unsigned long long test_castf64_u64 (double __A){ // CHECK-LABEL: test_castf64_u64 // CHECK: %{{.*}} = load i64, ptr %{{.*}}, align 8 return _castf64_u64(__A); } +TEST_CONSTEXPR(_castf64_u64(-0.0) == 0x8000000000000000); float test_castu32_f32 (unsigned int __A){ // CHECK-LABEL: test_castu32_f32 // CHECK: %{{.*}} = load float, ptr %{{.*}}, align 4 return _castu32_f32(__A); } +TEST_CONSTEXPR(_castu32_f32(0x3F800000) == +1.0f); double test_castu64_f64 (unsigned long long __A){ // CHECK-LABEL: test_castu64_f64 // CHECK: %{{.*}} = load double, ptr %{{.*}}, align 8 return _castu64_f64(__A); } - -// Test constexpr handling. -#if defined(__cplusplus) && (__cplusplus >= 201103L) -char cast_f32_u32_0[_castf32_u32(-0.0f) == 0x80000000 ? 1 : -1]; -char cast_u32_f32_0[_castu32_f32(0x3F800000) == +1.0f ? 1 : -1]; - -char castf64_u64_0[_castf64_u64(-0.0) == 0x8000000000000000 ? 1 : -1]; -char castu64_f64_0[_castu64_f64(0xBFF0000000000000ULL) == -1.0 ? 1 : -1]; -#endif +TEST_CONSTEXPR(_castu64_f64(0xBFF0000000000000ULL) == -1.0); _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
