| //===-- call_apsr.h - Helpers for ARM EABI floating point tests -----------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file declares helpers for ARM EABI floating point tests for the |
| // compiler_rt library. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef CALL_APSR_H |
| #define CALL_APSR_H |
| |
| #if __BYTE_ORDER__ != __ORDER_LITTLE_ENDIAN__ |
| #error big endian support not implemented |
| #endif |
| |
| union cpsr { |
| struct { |
| uint32_t filler: 28; |
| uint32_t v: 1; |
| uint32_t c: 1; |
| uint32_t z: 1; |
| uint32_t n: 1; |
| } flags; |
| uint32_t value; |
| }; |
| |
| extern __attribute__((pcs("aapcs"))) |
| uint32_t call_apsr_f(float a, float b, __attribute__((pcs("aapcs"))) void (*fn)(float, float)); |
| |
| extern __attribute__((pcs("aapcs"))) |
| uint32_t call_apsr_d(double a, double b, __attribute__((pcs("aapcs"))) void (*fn)(double, double)); |
| |
| #endif // CALL_APSR_H |
