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| author | Simon J. Gerraty <sjg@FreeBSD.org> | 2015-05-27 01:19:58 +0000 |
|---|---|---|
| committer | Simon J. Gerraty <sjg@FreeBSD.org> | 2015-05-27 01:19:58 +0000 |
| commit | 98e0ffaefb0f241cda3a72395d3be04192ae0d47 (patch) | |
| tree | 55c065b6730aaac2afb6c29933ee6ec5fa4c4249 /contrib/compiler-rt/lib/builtins/arm/divdf3vfp.S | |
| parent | b17ff922d4072ae132ece458f5b5d74a236880ac (diff) | |
| parent | e81032ad243db32b8fd615b2d55ee94b9f6a5b6a (diff) | |
| download | src-98e0ffaefb0f241cda3a72395d3be04192ae0d47.tar.gz src-98e0ffaefb0f241cda3a72395d3be04192ae0d47.zip | |
Merge sync of head
Notes
Notes:
svn path=/projects/bmake/; revision=283595
Diffstat (limited to 'contrib/compiler-rt/lib/builtins/arm/divdf3vfp.S')
| -rw-r--r-- | contrib/compiler-rt/lib/builtins/arm/divdf3vfp.S | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/contrib/compiler-rt/lib/builtins/arm/divdf3vfp.S b/contrib/compiler-rt/lib/builtins/arm/divdf3vfp.S new file mode 100644 index 000000000000..6eebef167a2c --- /dev/null +++ b/contrib/compiler-rt/lib/builtins/arm/divdf3vfp.S @@ -0,0 +1,26 @@ +//===-- divdf3vfp.S - Implement divdf3vfp ---------------------------------===// +// +// 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 double __divdf3vfp(double a, double b); +// +// Divides two double precision floating point numbers using the Darwin +// calling convention where double arguments are passsed in GPR pairs +// + .syntax unified + .p2align 2 +DEFINE_COMPILERRT_FUNCTION(__divdf3vfp) + vmov d6, r0, r1 // move first param from r0/r1 pair into d6 + vmov d7, r2, r3 // move second param from r2/r3 pair into d7 + vdiv.f64 d5, d6, d7 + vmov r0, r1, d5 // move result back to r0/r1 pair + bx lr +END_COMPILERRT_FUNCTION(__divdf3vfp) |