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| author | Anton Samokhvalov <pg83@yandex.ru> | 2022-02-10 16:45:15 +0300 |
|---|---|---|
| committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:45:15 +0300 |
| commit | 72cb13b4aff9bc9cf22e49251bc8fd143f82538f (patch) | |
| tree | da2c34829458c7d4e74bdfbdf85dff449e9e7fb8 /contrib/libs/cxxsupp/builtins/arm/truncdfsf2vfp.S | |
| parent | 778e51ba091dc39e7b7fcab2b9cf4dbedfb6f2b5 (diff) | |
| download | ydb-72cb13b4aff9bc9cf22e49251bc8fd143f82538f.tar.gz | |
Restoring authorship annotation for Anton Samokhvalov <pg83@yandex.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/libs/cxxsupp/builtins/arm/truncdfsf2vfp.S')
| -rw-r--r-- | contrib/libs/cxxsupp/builtins/arm/truncdfsf2vfp.S | 52 |
1 files changed, 26 insertions, 26 deletions
diff --git a/contrib/libs/cxxsupp/builtins/arm/truncdfsf2vfp.S b/contrib/libs/cxxsupp/builtins/arm/truncdfsf2vfp.S index fa4362c45e..a138dfceb2 100644 --- a/contrib/libs/cxxsupp/builtins/arm/truncdfsf2vfp.S +++ b/contrib/libs/cxxsupp/builtins/arm/truncdfsf2vfp.S @@ -1,26 +1,26 @@ -//===-- truncdfsf2vfp.S - Implement truncdfsf2vfp -------------------------===// -// -// 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 __truncdfsf2vfp(double a); -// -// Converts double precision float to signle precision result. -// Uses Darwin calling convention where a double precision parameter is -// passed in a R0/R1 pair and a signle precision result is returned in R0. -// - .syntax unified - .p2align 2 -DEFINE_COMPILERRT_FUNCTION(__truncdfsf2vfp) - vmov d7, r0, r1 // load double from r0/r1 pair - vcvt.f32.f64 s15, d7 // convert double to single (trucate precision) - vmov r0, s15 // return result in r0 - bx lr -END_COMPILERRT_FUNCTION(__truncdfsf2vfp) +//===-- truncdfsf2vfp.S - Implement truncdfsf2vfp -------------------------===// +// +// 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 __truncdfsf2vfp(double a); +// +// Converts double precision float to signle precision result. +// Uses Darwin calling convention where a double precision parameter is +// passed in a R0/R1 pair and a signle precision result is returned in R0. +// + .syntax unified + .p2align 2 +DEFINE_COMPILERRT_FUNCTION(__truncdfsf2vfp) + vmov d7, r0, r1 // load double from r0/r1 pair + vcvt.f32.f64 s15, d7 // convert double to single (trucate precision) + vmov r0, s15 // return result in r0 + bx lr +END_COMPILERRT_FUNCTION(__truncdfsf2vfp) |