mirror of https://github.com/acidanthera/audk.git
44 lines
1.4 KiB
NASM
44 lines
1.4 KiB
NASM
//------------------------------------------------------------------------------
|
|
//
|
|
// Copyright (c) 2015, Linaro Limited. All rights reserved.
|
|
//
|
|
// This program and the accompanying materials
|
|
// are licensed and made available under the terms and conditions of the BSD License
|
|
// which accompanies this distribution. The full text of the license may be found at
|
|
// http://opensource.org/licenses/bsd-license.php
|
|
//
|
|
// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
|
//
|
|
//------------------------------------------------------------------------------
|
|
|
|
EXPORT __aeabi_cfrcmple
|
|
EXPORT __aeabi_cfcmpeq
|
|
EXPORT __aeabi_cfcmple
|
|
IMPORT _softfloat_float32_eq
|
|
IMPORT _softfloat_float32_lt
|
|
|
|
AREA __aeabi_cfcmp, CODE, READONLY
|
|
PRESERVE8
|
|
|
|
__aeabi_cfrcmple
|
|
MOV IP, R0
|
|
MOV R0, R1
|
|
MOV R1, IP
|
|
|
|
__aeabi_cfcmpeq
|
|
__aeabi_cfcmple
|
|
PUSH {R0 - R3, IP, LR}
|
|
BL _softfloat_float32_eq
|
|
SUB IP, R0, #1
|
|
CMP IP, #0 // sets C and Z if R0 == 1
|
|
POPEQ {R0 - R3, IP, PC}
|
|
|
|
LDM SP, {R0 - R1}
|
|
BL _softfloat_float32_lt
|
|
SUB IP, R0, #1
|
|
CMP IP, #1 // sets C if R0 == 0
|
|
POP {R0 - R3, IP, PC}
|
|
|
|
END
|