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| author | Alexey Samsonov <samsonov@google.com> | 2014-02-14 09:20:33 +0000 |
|---|---|---|
| committer | Alexey Samsonov <samsonov@google.com> | 2014-02-14 09:20:33 +0000 |
| commit | a6b264b51d4fa786d9df659621fc1ffad1fdc5d0 (patch) | |
| tree | 416fdf341f03ee1f373907f65ce054afc40d7ab1 /compiler-rt/lib/builtins/arm/divsf3vfp.S | |
| parent | 0b28ea9c471308faf04b4b6695c9f016aabea49a (diff) | |
| download | bcm5719-llvm-a6b264b51d4fa786d9df659621fc1ffad1fdc5d0.tar.gz bcm5719-llvm-a6b264b51d4fa786d9df659621fc1ffad1fdc5d0.zip | |
Move original compiler-rt functions (libgcc replacement) to lib/builtins directory
llvm-svn: 201393
Diffstat (limited to 'compiler-rt/lib/builtins/arm/divsf3vfp.S')
| -rw-r--r-- | compiler-rt/lib/builtins/arm/divsf3vfp.S | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/compiler-rt/lib/builtins/arm/divsf3vfp.S b/compiler-rt/lib/builtins/arm/divsf3vfp.S new file mode 100644 index 00000000000..a4e2f814867 --- /dev/null +++ b/compiler-rt/lib/builtins/arm/divsf3vfp.S @@ -0,0 +1,26 @@ +//===-- divsf3vfp.S - Implement divsf3vfp ---------------------------------===// +// +// 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 float __divsf3vfp(float a, float b); +// +// Divides two single precision floating point numbers using the Darwin +// calling convention where single arguments are passsed like 32-bit ints. +// + .syntax unified + .align 2 +DEFINE_COMPILERRT_FUNCTION(__divsf3vfp) + vmov s14, r0 // move first param from r0 into float register + vmov s15, r1 // move second param from r1 into float register + vdiv.f32 s13, s14, s15 + vmov r0, s13 // move result back to r0 + bx lr +END_COMPILERRT_FUNCTION(__divsf3vfp) |
