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-rw-r--r--OldMdePkg/Library/BaseLib/Ia32/DivU64x64Remainder.S89
1 files changed, 0 insertions, 89 deletions
diff --git a/OldMdePkg/Library/BaseLib/Ia32/DivU64x64Remainder.S b/OldMdePkg/Library/BaseLib/Ia32/DivU64x64Remainder.S
deleted file mode 100644
index cac7169d58..0000000000
--- a/OldMdePkg/Library/BaseLib/Ia32/DivU64x64Remainder.S
+++ /dev/null
@@ -1,89 +0,0 @@
-#------------------------------------------------------------------------------
-#
-# Copyright (c) 2006, Intel Corporation
-# 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.
-#
-# Module Name:
-#
-# DivU64x64Remainder.asm
-#
-# Abstract:
-#
-# Calculate the quotient of a 64-bit integer by a 64-bit integer and returns
-# both the quotient and the remainder
-#
-#------------------------------------------------------------------------------
-
-.globl ASM_PFX(InternalMathDivRemU64x32), ASM_PFX(InternalMathDivRemU64x64)
-
-#------------------------------------------------------------------------------
-# UINT64
-# EFIAPI
-# InternalMathDivRemU64x64 (
-# IN UINT64 Dividend,
-# IN UINT64 Divisor,
-# OUT UINT64 *Remainder OPTIONAL
-# );
-#------------------------------------------------------------------------------
-ASM_PFX(InternalMathDivRemU64x64):
- movl 16(%esp), %ecx
- testl %ecx, %ecx
- jnz Hard
- movl 20(%esp), %ecx
- jecxz L1
- and $0, 4(%ecx)
- movl %ecx, 16(%esp)
-L1:
- jmp ASM_PFX(InternalMathDivRemU64x32)
-Hard:
- push %ebx
- push %esi
- push %edi
- mov 20(%esp), %edx
- mov 16(%esp), %eax
- movl %edx, %edi
- movl %eax, %esi
- mov 24(%esp), %ebx
-L2:
- shrl %edx
- rcrl $1, %eax
- shrdl $1, %ecx, %ebx
- shrl %ecx
- jnz L2
- divl %ebx
- movl %eax, %ebx
- movl 28(%esp), %ecx
- mull 24(%esp)
- imull %ebx, %ecx
- addl %ecx, %edx
- mov 32(%esp), %ecx
- jc TooLarge
- cmpl %edx, %edi
- ja Correct
- jb TooLarge
- cmpl %eax, %esi
- jae Correct
-TooLarge:
- decl %ebx
- jecxz Return
- sub 24(%esp), %eax
- sbb 28(%esp), %edx
-Correct:
- jecxz Return
- subl %eax, %esi
- sbbl %edx, %edi
- movl %esi, (%ecx)
- movl %edi, 4(%ecx)
-Return:
- movl %ebx, %eax
- xorl %edx, %edx
- pop %edi
- pop %esi
- pop %ebx
- ret