| //===-- gesf2vfp.S - Implement gesf2vfp -----------------------------------===// |
| // |
| // 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. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "../assembly.h" |
| |
| // |
| // extern int __gesf2vfp(float a, float b); |
| // |
| // Returns one iff a >= b and neither is NaN. |
| // Uses Darwin calling convention where single precision arguments are passsed |
| // like 32-bit ints |
| // |
| .syntax unified |
| .align 2 |
| DEFINE_COMPILERRT_FUNCTION(__gesf2vfp) |
| vmov s14, r0 // move from GPR 0 to float register |
| vmov s15, r1 // move from GPR 1 to float register |
| vcmp.f32 s14, s15 |
| vmrs apsr_nzcv, fpscr |
| movge r0, #1 // set result register to 1 if greater than or equal |
| movlt r0, #0 |
| bx lr |
| |
