diff options
| author | Devtools Arcadia <arcadia-devtools@yandex-team.ru> | 2022-02-07 18:08:42 +0300 |
|---|---|---|
| committer | Devtools Arcadia <arcadia-devtools@mous.vla.yp-c.yandex.net> | 2022-02-07 18:08:42 +0300 |
| commit | 1110808a9d39d4b808aef724c861a2e1a38d2a69 (patch) | |
| tree | e26c9fed0de5d9873cce7e00bc214573dc2195b7 /contrib/libs/cxxsupp/builtins/arm/muldf3vfp.S | |
| download | ydb-1110808a9d39d4b808aef724c861a2e1a38d2a69.tar.gz | |
intermediate changes
ref:cde9a383711a11544ce7e107a78147fb96cc4029
Diffstat (limited to 'contrib/libs/cxxsupp/builtins/arm/muldf3vfp.S')
| -rw-r--r-- | contrib/libs/cxxsupp/builtins/arm/muldf3vfp.S | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/contrib/libs/cxxsupp/builtins/arm/muldf3vfp.S b/contrib/libs/cxxsupp/builtins/arm/muldf3vfp.S new file mode 100644 index 0000000000..636cc711ac --- /dev/null +++ b/contrib/libs/cxxsupp/builtins/arm/muldf3vfp.S @@ -0,0 +1,26 @@ +//===-- muldf3vfp.S - Implement muldf3vfp ---------------------------------===// +// +// 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 __muldf3vfp(double a, double b); +// +// Multiplies 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(__muldf3vfp) + 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 + vmul.f64 d6, d6, d7 + vmov r0, r1, d6 // move result back to r0/r1 pair + bx lr +END_COMPILERRT_FUNCTION(__muldf3vfp) |