//===-- fixunssfsivfp.S - Implement fixunssfsivfp -------------------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// #include "../assembly.h" // // extern unsigned int __fixunssfsivfp(float a); // // Converts single precision float to a 32-bit unsigned int rounding towards // zero. All negative values become zero. // Uses Darwin calling convention where a single precision parameter is // passed in a GPR.. // .syntax unified .p2align 2 DEFINE_COMPILERRT_FUNCTION(__fixunssfsivfp) #if defined(COMPILER_RT_ARMHF_TARGET) vcvt.u32.f32 s0, s0 vmov r0, s0 #else vmov s15, r0 // load float register from R0 vcvt.u32.f32 s15, s15 // convert single to 32-bit unsigned into s15 vmov r0, s15 // move s15 to result register #endif bx lr END_COMPILERRT_FUNCTION(__fixunssfsivfp) NO_EXEC_STACK_DIRECTIVE |