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| author | Stan Shebs <stanshebs@google.com> | 2018-01-22 16:44:05 -0800 |
|---|---|---|
| committer | Stan Shebs <stanshebs@google.com> | 2019-04-29 14:07:00 -0700 |
| commit | 7220c4d3934c92d753d881d36ec9bcde07e76b27 (patch) | |
| tree | 1246d8bdc324b04dd2d3482614dd6167fa015628 | |
| parent | e57ac229dc2489a0390fdc3bee4c45f8cf709941 (diff) | |
| download | glibc-7220c4d3934c92d753d881d36ec9bcde07e76b27.tar.gz glibc-7220c4d3934c92d753d881d36ec9bcde07e76b27.tar.xz glibc-7220c4d3934c92d753d881d36ec9bcde07e76b27.zip | |
Add clang versions of CMPLX* macros
| -rw-r--r-- | math/complex.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/math/complex.h b/math/complex.h index f3e1d846f8..3e4ea051ec 100644 --- a/math/complex.h +++ b/math/complex.h @@ -52,23 +52,40 @@ __BEGIN_DECLS #undef I #define I _Complex_I +#if defined(__clang__) +/* Clang casts types to _Complex instead of using __builtin_complex. */ +#define __CMPLX(x, y, t) (+(_Complex t){(t)(x), (t)(y)}) +#define CMPLX(x, y) __CMPLX(x, y, double) +#define CMPLXF(x, y) __CMPLX(x, y, float) +#define CMPLXL(x, y) __CMPLX(x, y, long double) +#else #if defined __USE_ISOC11 && __GNUC_PREREQ (4, 7) /* Macros to expand into expression of specified complex type. */ # define CMPLX(x, y) __builtin_complex ((double) (x), (double) (y)) # define CMPLXF(x, y) __builtin_complex ((float) (x), (float) (y)) # define CMPLXL(x, y) __builtin_complex ((long double) (x), (long double) (y)) #endif +#endif /* __clang __ */ #if __HAVE_FLOAT16 && __GLIBC_USE (IEC_60559_TYPES_EXT) # define CMPLXF16(x, y) __builtin_complex ((_Float16) (x), (_Float16) (y)) #endif #if __HAVE_FLOAT32 && __GLIBC_USE (IEC_60559_TYPES_EXT) +#if defined(__clang__) +/* The typedef _Float32 does not seem to work here. */ +# define CMPLXF32(x, y) __CMPLX(x, y, float) +#else # define CMPLXF32(x, y) __builtin_complex ((_Float32) (x), (_Float32) (y)) +#endif /* __clang __ */ #endif #if __HAVE_FLOAT64 && __GLIBC_USE (IEC_60559_TYPES_EXT) +#if defined(__clang__) +# define CMPLXF64(x, y) __CMPLX(x, y, double) +#else # define CMPLXF64(x, y) __builtin_complex ((_Float64) (x), (_Float64) (y)) +#endif /* __clang __ */ #endif #if __HAVE_FLOAT128 && __GLIBC_USE (IEC_60559_TYPES_EXT) @@ -76,11 +93,19 @@ __BEGIN_DECLS #endif #if __HAVE_FLOAT32X && __GLIBC_USE (IEC_60559_TYPES_EXT) +#if defined(__clang__) +# define CMPLXF32X(x, y) __CMPLX(x, y, double) +#else # define CMPLXF32X(x, y) __builtin_complex ((_Float32x) (x), (_Float32x) (y)) #endif +#endif /* __clang __ */ #if __HAVE_FLOAT64X && __GLIBC_USE (IEC_60559_TYPES_EXT) +#if defined(__clang__) +# define CMPLXF64X(x, y) __CMPLX(x, y, long double) +#else # define CMPLXF64X(x, y) __builtin_complex ((_Float64x) (x), (_Float64x) (y)) +#endif /* __clang __ */ #endif #if __HAVE_FLOAT128X && __GLIBC_USE (IEC_60559_TYPES_EXT) |