reactos/sdk/lib/crt/math/libm_sse2/fm.inc

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StackAllocate MACRO size
if size ne 0
sub rsp, size
.ALLOCSTACK size
endif
ENDM
StackDeallocate MACRO size
if size ne 0
add rsp, size
endif
ENDM
SaveReg MACRO reg64, offset
mov QWORD PTR [rsp+offset], reg64
.SAVEREG reg64, offset
ENDM
RestoreReg MACRO reg64, offset
mov reg64, QWORD PTR [rsp+offset]
ENDM
SaveXmm MACRO xmmreg, offset
movdqa XMMWORD PTR [offset+rsp], xmmreg
.SAVEXMM128 xmmreg, offset
ENDM
RestoreXmm MACRO xmmreg, offset
movdqa xmmreg, XMMWORD PTR [offset+rsp]
ENDM
AVXSaveXmm MACRO xmmreg, offset
vmovdqa XMMWORD PTR [offset+rsp], xmmreg
.SAVEXMM128 xmmreg, offset
ENDM
AVXRestoreXmm MACRO xmmreg, offset
vmovdqa xmmreg, XMMWORD PTR [offset+rsp]
ENDM