UefiCpuPkg/BaseUefiCpuLib: Remove .S files for IA32 and X64 arch

[mirror_edk2.git] / UefiCpuPkg / Library / BaseUefiCpuLib / X64 / InitializeFpu.S

diff --git a/UefiCpuPkg/Library/BaseUefiCpuLib/X64/InitializeFpu.S b/UefiCpuPkg/Library/BaseUefiCpuLib/X64/InitializeFpu.S
deleted file mode 100644 (file)
index f0b0d3e..0000000
--- a/UefiCpuPkg/Library/BaseUefiCpuLib/X64/InitializeFpu.S
+++ /dev/null
@@ -1,57 +0,0 @@
-#------------------------------------------------------------------------------\r
-#*\r
-#*   Copyright (c) 2009 - 2018, 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
-\r
-#\r
-# Initializes floating point units for requirement of UEFI specification.\r
-#\r
-# This function initializes floating-point control word to 0x037F (all exceptions\r
-# masked,double-extended-precision, round-to-nearest) and multimedia-extensions control word\r
-# (if supported) to 0x1F80 (all exceptions masked, round-to-nearest, flush to zero\r
-# for masked underflow).\r
-#\r
-ASM_GLOBAL ASM_PFX(InitializeFloatingPointUnits)\r
-ASM_PFX(InitializeFloatingPointUnits):\r
-\r
-    #\r
-    # Initialize floating point units\r
-    #\r
-    finit\r
-\r
-    #\r
-    # Float control word initial value:\r
-    # all exceptions masked, double-precision, round-to-nearest\r
-    #\r
-    pushq   $0x037F\r
-    lea     (%rsp), %rax\r
-    fldcw   (%rax)\r
-    popq    %rax\r
-\r
-    #\r
-    # Set OSFXSR bit 9 in CR4\r
-    #\r
-    movq    %cr4, %rax\r
-    or      $0x200, %rax\r
-    movq    %rax, %cr4\r
-\r
-    #\r
-    # Multimedia-extensions control word:\r
-    # all exceptions masked, round-to-nearest, flush to zero for masked underflow\r
-    #\r
-    pushq   $0x01F80\r
-    lea     (%rsp), %rax\r
-    ldmxcsr (%rax)\r
-    popq    %rax\r
-\r
-    ret\r
-\r