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//===-- aeabi_dcmp.S - EABI dcmp* implementation ---------------------------===//
//
// 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"
// int __aeabi_dcmp{eq,lt,le,ge,gt}(double a, double b) {
// int result = __{eq,lt,le,ge,gt}df2(a, b);
// if (result {==,<,<=,>=,>} 0) {
// return 1;
// } else {
// return 0;
// }
// }
#define DEFINE_AEABI_DCMP(cond) \
.syntax unified SEPARATOR \
.p2align 2 SEPARATOR \
DEFINE_COMPILERRT_FUNCTION(__aeabi_dcmp ## cond) \
push { r4, lr } SEPARATOR \
bl SYMBOL_NAME(__ ## cond ## df2) SEPARATOR \
cmp r0, #0 SEPARATOR \
b ## cond 1f SEPARATOR \
mov r0, #0 SEPARATOR \
pop { r4, pc } SEPARATOR \
1: SEPARATOR \
mov r0, #1 SEPARATOR \
pop { r4, pc } SEPARATOR \
END_COMPILERRT_FUNCTION(__aeabi_dcmp ## cond)
DEFINE_AEABI_DCMP(eq)
DEFINE_AEABI_DCMP(lt)
DEFINE_AEABI_DCMP(le)
DEFINE_AEABI_DCMP(ge)
DEFINE_AEABI_DCMP(gt)