1*3cab2bb3Spatrick// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 2*3cab2bb3Spatrick// See https://llvm.org/LICENSE.txt for license information. 3*3cab2bb3Spatrick// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 4*3cab2bb3Spatrick 5*3cab2bb3Spatrick#include "../assembly.h" 6*3cab2bb3Spatrick 7*3cab2bb3Spatrick// float __floatundisf(du_int a); 8*3cab2bb3Spatrick 9*3cab2bb3Spatrick#ifdef __x86_64__ 10*3cab2bb3Spatrick 11*3cab2bb3SpatrickCONST_SECTION 12*3cab2bb3Spatrick 13*3cab2bb3Spatrick .balign 16 14*3cab2bb3Spatricktwo: 15*3cab2bb3Spatrick .single 2.0 16*3cab2bb3Spatrick 17*3cab2bb3Spatrick#define REL_ADDR(_a) (_a)(%rip) 18*3cab2bb3Spatrick 19*3cab2bb3Spatrick.text 20*3cab2bb3Spatrick.balign 4 21*3cab2bb3SpatrickDEFINE_COMPILERRT_FUNCTION(__floatundisf) 22*3cab2bb3Spatrick movq $1, %rsi 23*3cab2bb3Spatrick testq %rdi, %rdi 24*3cab2bb3Spatrick js 1f 25*3cab2bb3Spatrick cvtsi2ssq %rdi, %xmm0 26*3cab2bb3Spatrick ret 27*3cab2bb3Spatrick 28*3cab2bb3Spatrick1: andq %rdi, %rsi 29*3cab2bb3Spatrick shrq %rdi 30*3cab2bb3Spatrick orq %rsi, %rdi 31*3cab2bb3Spatrick cvtsi2ssq %rdi, %xmm0 32*3cab2bb3Spatrick mulss REL_ADDR(two), %xmm0 33*3cab2bb3Spatrick ret 34*3cab2bb3SpatrickEND_COMPILERRT_FUNCTION(__floatundisf) 35*3cab2bb3Spatrick 36*3cab2bb3Spatrick#endif // __x86_64__ 37*3cab2bb3Spatrick 38*3cab2bb3SpatrickNO_EXEC_STACK_DIRECTIVE 39*3cab2bb3Spatrick 40