forked from OSchip/llvm-project
24 lines
776 B
ArmAsm
24 lines
776 B
ArmAsm
//===-- fixdfsivfp.S - Implement fixdfsivfp -----------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
|
|
//
|
|
// extern int __fixdfsivfp(double a);
|
|
//
|
|
// Converts double precision float to a 32-bit int rounding towards zero.
|
|
// Uses Darwin calling convention where a double precision parameter is
|
|
// passed in GPR register pair.
|
|
//
|
|
.globl ___fixdfsivfp
|
|
___fixdfsivfp:
|
|
fmdrr d7, r0, r1 // load double register from R0/R1
|
|
ftosizd s15, d7 // convert double to 32-bit int into s15
|
|
fmrs r0, s15 // move s15 to result register
|
|
bx lr
|