diff options
| author | Guo Mang <mang.guo@intel.com> | 2017-08-02 09:54:47 +0800 |
|---|---|---|
| committer | Guo Mang <mang.guo@intel.com> | 2017-09-05 19:45:08 +0800 |
| commit | 6c128c65b5ec0e5b8b5a0ccb165f3afd29e485f8 (patch) | |
| tree | 444372d92a0ae8991fe4d15eb3937df43690dfda /StdLib/LibC/Main/X64/fpu_rmode.asm | |
| parent | b207c6434d7a5a4502975d322312e07017e8a8cb (diff) | |
| download | edk2-platforms-6c128c65b5ec0e5b8b5a0ccb165f3afd29e485f8.tar.xz | |
Remove core packages since we can get them from edk2 repository
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'StdLib/LibC/Main/X64/fpu_rmode.asm')
| -rw-r--r-- | StdLib/LibC/Main/X64/fpu_rmode.asm | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/StdLib/LibC/Main/X64/fpu_rmode.asm b/StdLib/LibC/Main/X64/fpu_rmode.asm deleted file mode 100644 index 36b0d11ccd..0000000000 --- a/StdLib/LibC/Main/X64/fpu_rmode.asm +++ /dev/null @@ -1,41 +0,0 @@ -;------------------------------------------------------------------------------
-; Return the current FPU rounding mode.
-;
-; MASM implementation of the flt_rounds function from NetBSD.
-;
-; Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
-; 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.
-;
-;------------------------------------------------------------------------------
-
- .code
-
-;_map BYTE 1 ; round to nearest
-; BYTE 3 ; round to negative infinity
-; BYTE 2 ; round to positive infinity
-; BYTE 0 ; round to zero
-
-;------------------------------------------------------------------------------
-; int
-; EFIAPI
-; fpu_rmode( void );
-;
-; VC++ always creates space for 4 parameters on the stack, whether they are
-; used or not. We use one for temporary storage since the only variant of
-; fnstcw saves to memory, NOT a register.
-;------------------------------------------------------------------------------
-internal_FPU_rmode PROC
- fnstcw [rsp + 8] ; save 16-bit FPU Control Word
- mov eax, [rsp + 8] ; get the saved FPU Control Word
- shr eax, 10
- and rax, 3 ; index is only the LSB two bits in RAX
- ret ; Return rounding mode in RAX
-internal_FPU_rmode ENDP
-
- END
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