| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| |
| #include "../assembly.h" |
| |
| // float __floatundisf(du_int a); |
| |
| #ifdef __x86_64__ |
| |
| CONST_SECTION |
| |
| .balign 16 |
| two: |
| .single 2.0 |
| |
| #define REL_ADDR(_a) (_a)(%rip) |
| |
| .text |
| .balign 4 |
| DEFINE_COMPILERRT_FUNCTION(__floatundisf) |
| movq $1, %rsi |
| testq %rdi, %rdi |
| js 1f |
| cvtsi2ssq %rdi, %xmm0 |
| ret |
| |
| 1: andq %rdi, %rsi |
| shrq %rdi |
| orq %rsi, %rdi |
| cvtsi2ssq %rdi, %xmm0 |
| mulss REL_ADDR(two), %xmm0 |
| ret |
| END_COMPILERRT_FUNCTION(__floatundisf) |
| |
| #endif // __x86_64__ |
| |
| NO_EXEC_STACK_DIRECTIVE |
| |