Author: Simon Pilgrim Date: 2024-11-06T16:17:29Z New Revision: 3aa2f63822c0d829c875aa41ca2fd0103939dfaf
URL: https://github.com/llvm/llvm-project/commit/3aa2f63822c0d829c875aa41ca2fd0103939dfaf DIFF: https://github.com/llvm/llvm-project/commit/3aa2f63822c0d829c875aa41ca2fd0103939dfaf.diff LOG: [clang][x86] Add constexpr support for _mm_castps_pd/_mm_castps_si128/_mm_castsi128_pd/_mm_castsi128_ps intrinsics Added: Modified: clang/lib/Headers/emmintrin.h clang/test/CodeGen/X86/sse2-builtins.c Removed: ################################################################################ diff --git a/clang/lib/Headers/emmintrin.h b/clang/lib/Headers/emmintrin.h index 69c3a2f229efc9..ac965a13531222 100644 --- a/clang/lib/Headers/emmintrin.h +++ b/clang/lib/Headers/emmintrin.h @@ -4778,7 +4778,8 @@ _mm_castpd_si128(__m128d __a) { /// A 128-bit floating-point vector of [4 x float]. /// \returns A 128-bit floating-point vector of [2 x double] containing the same /// bitwise pattern as the parameter. -static __inline__ __m128d __DEFAULT_FN_ATTRS _mm_castps_pd(__m128 __a) { +static __inline__ __m128d __DEFAULT_FN_ATTRS_CONSTEXPR +_mm_castps_pd(__m128 __a) { return (__m128d)__a; } @@ -4793,7 +4794,8 @@ static __inline__ __m128d __DEFAULT_FN_ATTRS _mm_castps_pd(__m128 __a) { /// A 128-bit floating-point vector of [4 x float]. /// \returns A 128-bit integer vector containing the same bitwise pattern as the /// parameter. -static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_castps_si128(__m128 __a) { +static __inline__ __m128i __DEFAULT_FN_ATTRS_CONSTEXPR +_mm_castps_si128(__m128 __a) { return (__m128i)__a; } @@ -4808,7 +4810,8 @@ static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_castps_si128(__m128 __a) { /// A 128-bit integer vector. /// \returns A 128-bit floating-point vector of [4 x float] containing the same /// bitwise pattern as the parameter. -static __inline__ __m128 __DEFAULT_FN_ATTRS _mm_castsi128_ps(__m128i __a) { +static __inline__ __m128 __DEFAULT_FN_ATTRS_CONSTEXPR +_mm_castsi128_ps(__m128i __a) { return (__m128)__a; } @@ -4823,7 +4826,8 @@ static __inline__ __m128 __DEFAULT_FN_ATTRS _mm_castsi128_ps(__m128i __a) { /// A 128-bit integer vector. /// \returns A 128-bit floating-point vector of [2 x double] containing the same /// bitwise pattern as the parameter. -static __inline__ __m128d __DEFAULT_FN_ATTRS _mm_castsi128_pd(__m128i __a) { +static __inline__ __m128d __DEFAULT_FN_ATTRS_CONSTEXPR +_mm_castsi128_pd(__m128i __a) { return (__m128d)__a; } diff --git a/clang/test/CodeGen/X86/sse2-builtins.c b/clang/test/CodeGen/X86/sse2-builtins.c index dec8d7599b8ddc..bb87bfd17dabec 100644 --- a/clang/test/CodeGen/X86/sse2-builtins.c +++ b/clang/test/CodeGen/X86/sse2-builtins.c @@ -152,21 +152,25 @@ __m128d test_mm_castps_pd(__m128 A) { // CHECK-LABEL: test_mm_castps_pd return _mm_castps_pd(A); } +TEST_CONSTEXPR(match_m128d(_mm_castps_pd((__m128){0.0f, -1.0f, 0.0f, 4.0f}), -0.0078125, 512.0)); __m128i test_mm_castps_si128(__m128 A) { // CHECK-LABEL: test_mm_castps_si128 return _mm_castps_si128(A); } +TEST_CONSTEXPR(match_m128i(_mm_castps_si128((__m128){1.0f, -2.0f, -4.0f, 8.0f}), 0xC00000003F800000ULL, 0x41000000c0800000ULL)); __m128d test_mm_castsi128_pd(__m128i A) { // CHECK-LABEL: test_mm_castsi128_pd return _mm_castsi128_pd(A); } +TEST_CONSTEXPR(match_m128d(_mm_castsi128_pd((__m128i)(__v2du){0x4070000000000000ULL, 0xC000000000000000ULL}), 256.0, -2.0)); __m128 test_mm_castsi128_ps(__m128i A) { // CHECK-LABEL: test_mm_castsi128_ps return _mm_castsi128_ps(A); } +TEST_CONSTEXPR(match_m128(_mm_castsi128_ps((__m128i)(__v2du){0x42000000c1800000ULL, 0x43000000c2800000ULL}), -16.0f, 32.0f, -64.0f, 128.0f)); void test_mm_clflush(void* A) { // CHECK-LABEL: test_mm_clflush _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
