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https://git.musl-libc.org/git/musl
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baba2630c9
in the previous commit sse fenv support was added, but there is no need to save mxcsr (sse fenv register) so fix the abi incompatibility with glibc.
34 lines
754 B
C
34 lines
754 B
C
#define FE_INVALID 1
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#define __FE_DENORM 2
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#define FE_DIVBYZERO 4
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#define FE_OVERFLOW 8
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#define FE_UNDERFLOW 16
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#define FE_INEXACT 32
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#define FE_ALL_EXCEPT 63
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#define FE_TONEAREST 0
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#define FE_DOWNWARD 0x400
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#define FE_UPWARD 0x800
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#define FE_TOWARDZERO 0xc00
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typedef unsigned short fexcept_t;
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typedef struct {
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unsigned short __control_word;
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unsigned short __unused1;
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unsigned short __status_word;
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unsigned short __unused2;
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unsigned short __tags;
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unsigned short __unused3;
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unsigned int __eip;
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unsigned short __cs_selector;
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unsigned int __opcode:11;
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unsigned int __unused4:5;
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unsigned int __data_offset;
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unsigned short __data_selector;
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unsigned short __unused5;
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} fenv_t;
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#define FE_DFL_ENV ((const fenv_t *) -1)
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