add corresponding .S files for BaseMemoryLibXXX X64 arch. Note that we use ".intel_sy...

[mirror_edk2.git] / MdePkg / Library / BaseMemoryLibSse2 / X64 / SetMem32.S

diff --git a/MdePkg/Library/BaseMemoryLibSse2/X64/SetMem32.S b/MdePkg/Library/BaseMemoryLibSse2/X64/SetMem32.S
new file mode 100644 (file)
index 0000000..06ffe76
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibSse2/X64/SetMem32.S
@@ -0,0 +1,70 @@
+#
+# ConvertAsm.py: Automatically generated from SetMem32.asm
+#
+#------------------------------------------------------------------------------
+#
+# 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:
+#
+#   SetMem32.S
+#
+# Abstract:
+#
+#   SetMem32 function
+#
+# Notes:
+#
+#------------------------------------------------------------------------------
+
+
+#------------------------------------------------------------------------------
+#  VOID *
+#  EFIAPI
+#  InternalMemSetMem32 (
+#    IN VOID   *Buffer,
+#    IN UINTN  Count,
+#    IN UINT32 Value
+#    );
+#------------------------------------------------------------------------------
+.intel_syntax noprefix
+.globl ASM_PFX(InternalMemSetMem32)
+ASM_PFX(InternalMemSetMem32):
+    push    rdi
+    mov     rdi, rcx
+    mov     r9, rdi
+    xor     rcx, rcx
+    sub     rcx, rdi
+    and     rcx, 15
+    mov     rax, r8
+    jz      L0
+    shr     rcx, 2
+    cmp     rcx, rdx
+    cmova   rcx, rdx
+    sub     rdx, rcx
+    rep     stosd
+L0:
+    mov     rcx, rdx
+    and     edx, 3
+    shr     rcx, 2
+    jz      _SetDwords_L2
+    movd    xmm0, eax
+    pshufd  xmm0, xmm0, 0
+L1:
+    movntdq [rdi], xmm0
+    add     rdi, 16
+    loop    L1
+    mfence
+_SetDwords_L2:
+    mov     ecx, edx
+    rep     stosd
+    mov     rax, r9
+    pop     rdi
+    ret