edk2: Remove AppPkg, StdLib, StdLibPrivateInternalFiles

[mirror_edk2.git] / StdLib / LibC / Main / X64 / fpu_rmode.asm

diff --git a/StdLib/LibC/Main/X64/fpu_rmode.asm b/StdLib/LibC/Main/X64/fpu_rmode.asm
deleted file mode 100644 (file)
index 36b0d11..0000000
--- a/StdLib/LibC/Main/X64/fpu_rmode.asm
+++ /dev/null
@@ -1,41 +0,0 @@
-;------------------------------------------------------------------------------\r
-; Return the current FPU rounding mode.\r
-;\r
-; MASM implementation of the flt_rounds function from NetBSD.\r
-;\r
-; Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>\r
-; This program and the accompanying materials\r
-; are licensed and made available under the terms and conditions of the BSD License\r
-; which accompanies this distribution.  The full text of the license may be found at\r
-; http://opensource.org/licenses/bsd-license.php.\r
-;\r
-; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-;\r
-;------------------------------------------------------------------------------\r
-\r
-    .code\r
-\r
-;_map  BYTE  1     ; round to nearest\r
-;      BYTE  3     ; round to negative infinity\r
-;      BYTE  2     ; round to positive infinity\r
-;      BYTE  0     ; round to zero\r
-\r
-;------------------------------------------------------------------------------\r
-; int\r
-; EFIAPI\r
-; fpu_rmode( void );\r
-;\r
-; VC++ always creates space for 4 parameters on the stack, whether they are\r
-; used or not.  We use one for temporary storage since the only variant of\r
-; fnstcw saves to memory, NOT a register.\r
-;------------------------------------------------------------------------------\r
-internal_FPU_rmode    PROC\r
-    fnstcw    [rsp + 8]       ; save 16-bit FPU Control Word\r
-    mov       eax, [rsp + 8]  ; get the saved FPU Control Word\r
-    shr       eax, 10\r
-    and       rax, 3          ; index is only the LSB two bits in RAX\r
-    ret                       ; Return rounding mode in RAX\r
-internal_FPU_rmode    ENDP\r
-\r
-    END\r