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b1ff428c | 1 | #------------------------------------------------------------------------------\r |
2 | #\r | |
bb817c56 HT |
3 | # Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>\r |
4 | # This program and the accompanying materials\r | |
b1ff428c | 5 | # are licensed and made available under the terms and conditions of the BSD License\r |
6 | # which accompanies this distribution. The full text of the license may be found at\r | |
7 | # http://opensource.org/licenses/bsd-license.php\r | |
8 | #\r | |
9 | # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
10 | # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
11 | #\r | |
12 | # Module Name:\r | |
13 | #\r | |
14 | # DivU64x32.S\r | |
15 | #\r | |
16 | # Abstract:\r | |
17 | #\r | |
18 | # Calculate the quotient of a 64-bit integer by a 32-bit integer\r | |
19 | #\r | |
20 | #------------------------------------------------------------------------------\r | |
21 | \r | |
132f41f0 | 22 | ASM_GLOBAL ASM_PFX(InternalMathDivU64x32)\r |
b1ff428c | 23 | \r |
24 | #------------------------------------------------------------------------------\r | |
25 | # UINT64\r | |
26 | # EFIAPI\r | |
27 | # InternalMathDivU64x32 (\r | |
28 | # IN UINT64 Dividend,\r | |
29 | # IN UINT32 Divisor\r | |
30 | # );\r | |
31 | #------------------------------------------------------------------------------\r | |
32 | ASM_PFX(InternalMathDivU64x32):\r | |
33 | movl 8(%esp), %eax\r | |
34 | movl 12(%esp), %ecx\r | |
35 | xorl %edx, %edx\r | |
36 | divl %ecx\r | |
37 | push %eax # save quotient on stack\r | |
38 | movl 8(%esp), %eax\r | |
39 | divl %ecx\r | |
40 | pop %edx # restore high-order dword of the quotient\r | |
41 | ret\r |