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Imported Upstream version 6.10.0.49

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Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b
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Xamarin Public Jenkins (auto-signing)
2020-01-16 16:38:04 +00:00
parent d94e79959b
commit 468663ddbb
48518 changed files with 2789335 additions and 61176 deletions
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37
external/llvm-project/compiler-rt/lib/builtins/arm/eqdf2vfp.S vendored Normal file
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//===-- eqdf2vfp.S - Implement eqdf2vfp -----------------------------------===//
//
// 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 int __eqdf2vfp(double a, double b);
//
// Returns one iff a == b and neither is NaN.
// Uses Darwin calling convention where double precision arguments are passsed
// like in GPR pairs.
//
.syntax unified
.p2align 2
DEFINE_COMPILERRT_FUNCTION(__eqdf2vfp)
#if defined(COMPILER_RT_ARMHF_TARGET)
vcmp.f64 d0, d1
#else
vmov d6, r0, r1 // load r0/r1 pair in double register
vmov d7, r2, r3 // load r2/r3 pair in double register
vcmp.f64 d6, d7
#endif
vmrs apsr_nzcv, fpscr
ITE(eq)
moveq r0, #1 // set result register to 1 if equal
movne r0, #0
bx lr
END_COMPILERRT_FUNCTION(__eqdf2vfp)
NO_EXEC_STACK_DIRECTIVE