1 /* ===-- fixunssfdi.c - Implement __fixunssfdi -----------------------------===
3 * The LLVM Compiler Infrastructure
5 * This file is dual licensed under the MIT and the University of Illinois Open
6 * Source Licenses. See LICENSE.TXT for details.
8 * ===----------------------------------------------------------------------===
11 #define SINGLE_PRECISION
15 /* Support for systems that have hardware floating-point; can set the invalid
16 * flag as a side-effect of computation.
19 COMPILER_RT_ABI du_int
22 if (a <= 0.0f) return 0;
24 su_int high = da / 4294967296.f; /* da / 0x1p32f; */
25 su_int low = da - (double)high * 4294967296.f; /* high * 0x1p32f; */
26 return ((du_int)high << 32) | low;
30 /* Support for systems that don't have hardware floating-point; there are no
31 * flags to set, and we don't want to code-gen to an unknown soft-float
35 typedef du_int fixuint_t;
36 #include "fp_fixuint_impl.inc"
38 COMPILER_RT_ABI du_int
39 __fixunssfdi(fp_t a) {
45 #if defined(__ARM_EABI__)
47 #if defined(__SOFT_FP__)
48 __aeabi_f2ulz(fp_t a) {
50 __aeabi_f2ulz(float a) {
52 return __fixunssfdi(a);