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authorgikidy <gikidy@6f19259b-4bc3-4df7-8a09-765794883524>2009-06-10 07:14:17 +0000
committergikidy <gikidy@6f19259b-4bc3-4df7-8a09-765794883524>2009-06-10 07:14:17 +0000
commit9b9641c6d92c5222a2ad457273cdb9a3b32ecaa3 (patch)
treea3aa52b39940f0cb19cf508555cbe9d6d7edadb6 /MdePkg/Library/BaseLib/X64/SetJump.asm
parent6fcb2d910a60879e4fe8e50ec59eab160ad864e3 (diff)
downloadedk2-platforms-9b9641c6d92c5222a2ad457273cdb9a3b32ecaa3.tar.xz
Save/Restore xmm6-xmm15 in function setJump/longJump.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8506 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Library/BaseLib/X64/SetJump.asm')
-rw-r--r--MdePkg/Library/BaseLib/X64/SetJump.asm12
1 files changed, 12 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseLib/X64/SetJump.asm b/MdePkg/Library/BaseLib/X64/SetJump.asm
index 2ed581ea9d..5ef8de3bcb 100644
--- a/MdePkg/Library/BaseLib/X64/SetJump.asm
+++ b/MdePkg/Library/BaseLib/X64/SetJump.asm
@@ -47,6 +47,18 @@ SetJump PROC
mov [rcx + 38h], r14
mov [rcx + 40h], r15
mov [rcx + 48h], rdx
+ ; save non-volatile fp registers
+ stmxcsr [rcx + 50h]
+ movdqu [rcx + 58h], xmm6
+ movdqu [rcx + 68h], xmm7
+ movdqu [rcx + 78h], xmm8
+ movdqu [rcx + 88h], xmm9
+ movdqu [rcx + 98h], xmm10
+ movdqu [rcx + 0A8h], xmm11
+ movdqu [rcx + 0B8h], xmm12
+ movdqu [rcx + 0C8h], xmm13
+ movdqu [rcx + 0D8h], xmm14
+ movdqu [rcx + 0E8h], xmm15
xor rax, rax
jmp rdx
SetJump ENDP