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authorlgao4 <lgao4@6f19259b-4bc3-4df7-8a09-765794883524>2010-11-26 01:54:49 +0000
committerlgao4 <lgao4@6f19259b-4bc3-4df7-8a09-765794883524>2010-11-26 01:54:49 +0000
commit3e99020dbf0a159e34b84e7ae9125f2e368d5390 (patch)
tree0eb6339318f7bf7da1b679b8009cf267b2234566 /EdkCompatibilityPkg/Foundation/Library/Pei/PeiLib/X64/ProcessorAsms.S
parent68bb5ce77e51cf35791e46f2202e36da97e5e6be (diff)
downloadedk2-platforms-3e99020dbf0a159e34b84e7ae9125f2e368d5390.tar.xz
Sync all bug fixes between EDK1.04 and EDK1.06 into EdkCompatibilityPkg.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11094 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'EdkCompatibilityPkg/Foundation/Library/Pei/PeiLib/X64/ProcessorAsms.S')
-rw-r--r--EdkCompatibilityPkg/Foundation/Library/Pei/PeiLib/X64/ProcessorAsms.S30
1 files changed, 28 insertions, 2 deletions
diff --git a/EdkCompatibilityPkg/Foundation/Library/Pei/PeiLib/X64/ProcessorAsms.S b/EdkCompatibilityPkg/Foundation/Library/Pei/PeiLib/X64/ProcessorAsms.S
index 5253c0e2d1..2d464488cc 100644
--- a/EdkCompatibilityPkg/Foundation/Library/Pei/PeiLib/X64/ProcessorAsms.S
+++ b/EdkCompatibilityPkg/Foundation/Library/Pei/PeiLib/X64/ProcessorAsms.S
@@ -1,6 +1,6 @@
#------------------------------------------------------------------------------
#
-# Copyright (c) 2008, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2008 - 2010, Intel Corporation. All rights reserved.<BR>
# 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
@@ -99,6 +99,19 @@ ASM_PFX(TransferControlSetJump):
mov %r13,0x40(%rdx)
mov %r14,0x48(%rdx)
mov %r15,0x50(%rdx)
+ #; save non-volatile fp registers
+ stmxcsr 0x60(%rdx)
+ lea 0x68(%rdx), %rax
+ movdqu %xmm6, (%rax)
+ movdqu %xmm7, 0x10(%rax)
+ movdqu %xmm8, 0x20(%rax)
+ movdqu %xmm9, 0x30(%rax)
+ movdqu %xmm10, 0x40(%rax)
+ movdqu %xmm11, 0x50(%rax)
+ movdqu %xmm12, 0x60(%rax)
+ movdqu %xmm13, 0x70(%rax)
+ movdqu %xmm14, 0x80(%rax)
+ movdqu %xmm15, 0x90(%rax)
mov (%rsp),%rax
mov %rax,0x58(%rdx)
mov $0x0,%rax
@@ -115,7 +128,20 @@ ASM_PFX(TransferControlSetJump):
#
#
ASM_PFX(TransferControlLongJump):
- # set return from SetJump to EFI_WARN_RETURN_FROM_LONG_JUMP
+ # set return from SetJump to EFI_WARN_RETURN_FROM_LONG_JUMP
+ #; load non-volatile fp registers
+ ldmxcsr 0x60(%rdx)
+ lea 0x68(%rdx), %rax
+ movdqu (%rax), %xmm6
+ movdqu 0x10(%rax), %xmm7
+ movdqu 0x20(%rax), %xmm8
+ movdqu 0x30(%rax), %xmm9
+ movdqu 0x40(%rax), %xmm10
+ movdqu 0x50(%rax), %xmm11
+ movdqu 0x60(%rax), %xmm12
+ movdqu 0x70(%rax), %xmm13
+ movdqu 0x80(%rax), %xmm14
+ movdqu 0x90(%rax), %xmm15
mov $0x5,%rax
mov (%rdx),%rbx
mov 0x8(%rdx),%rsp