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path: root/MdePkg/Library/BaseMemoryLibMmx/Ia32/ScanMem64.S
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Diffstat (limited to 'MdePkg/Library/BaseMemoryLibMmx/Ia32/ScanMem64.S')
-rw-r--r--MdePkg/Library/BaseMemoryLibMmx/Ia32/ScanMem64.S18
1 files changed, 12 insertions, 6 deletions
diff --git a/MdePkg/Library/BaseMemoryLibMmx/Ia32/ScanMem64.S b/MdePkg/Library/BaseMemoryLibMmx/Ia32/ScanMem64.S
index 00f6d74436..6bbb18a334 100644
--- a/MdePkg/Library/BaseMemoryLibMmx/Ia32/ScanMem64.S
+++ b/MdePkg/Library/BaseMemoryLibMmx/Ia32/ScanMem64.S
@@ -27,18 +27,24 @@
#
#------------------------------------------------------------------------------
- .686:
- #.MODEL flat,C
- .code:
-
.global _InternalMemScanMem64
+
+#------------------------------------------------------------------------------
+# CONST VOID *
+# EFIAPI
+# InternalMemScanMem64 (
+# IN CONST VOID *Buffer,
+# IN UINTN Length,
+# IN UINT64 Value
+# );
+#------------------------------------------------------------------------------
_InternalMemScanMem64:
push %edi
movl 12(%esp), %ecx
movl 16(%esp), %eax
movl 20(%esp), %edx
movl 8(%esp), %edi
-L0:
+L0:
cmpl (%edi), %eax
leal 8(%edi), %edi
loopne L0
@@ -46,7 +52,7 @@ L0:
cmpl -4(%edi), %edx
jecxz L1
jne L0
-L1:
+L1:
leal -8(%edi), %eax
cmovne %ecx, %eax
pop %edi