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| author | qhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-11-30 06:28:42 +0000 |
|---|---|---|
| committer | qhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-11-30 06:28:42 +0000 |
| commit | 86973faa319a56d489d7ff0927682b5c232b6114 (patch) | |
| tree | fb39042d253d6f84a560c2b694ee8cb7ef3011cd | |
| parent | 0d34b1cfc73c48c08cb1eab81741e9ebd623a355 (diff) | |
| download | edk2-platforms-86973faa319a56d489d7ff0927682b5c232b6114.tar.xz | |
Update x64 version of InitializeFpu.asm to use raw op-codes instead of 'finit' so that some early version of MS assemblers can support.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9496 6f19259b-4bc3-4df7-8a09-765794883524
| -rw-r--r-- | UefiCpuPkg/Library/BaseUefiCpuLib/X64/InitializeFpu.asm | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/UefiCpuPkg/Library/BaseUefiCpuLib/X64/InitializeFpu.asm b/UefiCpuPkg/Library/BaseUefiCpuLib/X64/InitializeFpu.asm index 34c6de6f53..5098124a9c 100644 --- a/UefiCpuPkg/Library/BaseUefiCpuLib/X64/InitializeFpu.asm +++ b/UefiCpuPkg/Library/BaseUefiCpuLib/X64/InitializeFpu.asm @@ -41,7 +41,10 @@ InitializeFloatingPointUnits PROC PUBLIC ;
; Initialize floating point units
;
- finit
+ ; The following opcodes stand for instruction 'finit'
+ ; to be supported by some 64-bit assemblers
+ ;
+ DB 9Bh, 0DBh, 0E3h
fldcw mFpuControlWord
;
|