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| author | maxim-yurchuk <maxim-yurchuk@yandex-team.com> | 2024-10-09 12:29:46 +0300 |
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| committer | maxim-yurchuk <maxim-yurchuk@yandex-team.com> | 2024-10-09 13:14:22 +0300 |
| commit | 9731d8a4bb7ee2cc8554eaf133bb85498a4c7d80 (patch) | |
| tree | a8fb3181d5947c0d78cf402aa56e686130179049 /contrib/libs/cxxsupp/builtins/arm/floatsidfvfp.S | |
| parent | a44b779cd359f06c3ebbef4ec98c6b38609d9d85 (diff) | |
| download | ydb-9731d8a4bb7ee2cc8554eaf133bb85498a4c7d80.tar.gz | |
publishFullContrib: true for ydb
<HIDDEN_URL>
commit_hash:c82a80ac4594723cebf2c7387dec9c60217f603e
Diffstat (limited to 'contrib/libs/cxxsupp/builtins/arm/floatsidfvfp.S')
| -rw-r--r-- | contrib/libs/cxxsupp/builtins/arm/floatsidfvfp.S | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/contrib/libs/cxxsupp/builtins/arm/floatsidfvfp.S b/contrib/libs/cxxsupp/builtins/arm/floatsidfvfp.S new file mode 100644 index 0000000000..d69184914c --- /dev/null +++ b/contrib/libs/cxxsupp/builtins/arm/floatsidfvfp.S @@ -0,0 +1,26 @@ +//===-- floatsidfvfp.S - Implement floatsidfvfp ---------------------------===// +// +// 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 __floatsidfvfp(int a); +// +// Converts a 32-bit int to a double precision float. +// Uses Darwin calling convention where a double precision result is +// return in GPR register pair. +// + .syntax unified + .p2align 2 +DEFINE_COMPILERRT_FUNCTION(__floatsidfvfp) + vmov s15, r0 // move int to float register s15 + vcvt.f64.s32 d7, s15 // convert 32-bit int in s15 to double in d7 + vmov r0, r1, d7 // move d7 to result register pair r0/r1 + bx lr +END_COMPILERRT_FUNCTION(__floatsidfvfp) |