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| author | H. Peter Anvin <hpa@zytor.com> | 2008-06-05 16:23:35 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2008-06-05 16:23:35 -0700 |
| commit | 358c97d21f892e910ce9fcd6a6613ea6fa556211 (patch) | |
| tree | 8d2f53e527e95dd11dbbe1bc8ad7c047ad60a81a | |
| parent | cb6aaa33ce6be45e257404c688a21606fed3abea (diff) | |
| download | nasm-358c97d21f892e910ce9fcd6a6613ea6fa556211.tar.gz nasm-358c97d21f892e910ce9fcd6a6613ea6fa556211.tar.bz2 nasm-358c97d21f892e910ce9fcd6a6613ea6fa556211.zip | |
The XSAVE group are SSE-spefix-sensitive
The XSAVE group are SSE-prefix-sensitive (null prefix), and therefore
take the \360 flag.
| -rw-r--r-- | insns.dat | 11 |
1 files changed, 6 insertions, 5 deletions
@@ -1467,12 +1467,13 @@ XORPS xmmreg,xmmrm \360\2\x0F\x57\110 KATMAI,SSE FXRSTOR mem \2\x0F\xAE\201 P6,SSE,FPU FXSAVE mem \2\x0F\xAE\200 P6,SSE,FPU -; XSAVE group: introduced in ??? ... we really need to clean up the handling +;# XSAVE group (AVX and extended state) +; Introduced in late Penryn ... we really need to clean up the handling ; of CPU feature bits. -XGETBV void \3\x0F\x01\xD0 NEHALEM -XSETBV void \3\x0F\x01\xD1 NEHALEM,PRIV -XSAVE mem \2\x0F\xAE\204 NEHALEM -XRSTOR mem \2\x0F\xAE\205 NEHALEM +XGETBV void \360\3\x0F\x01\xD0 NEHALEM +XSETBV void \360\3\x0F\x01\xD1 NEHALEM,PRIV +XSAVE mem \360\2\x0F\xAE\204 NEHALEM +XRSTOR mem \360\2\x0F\xAE\205 NEHALEM ; These instructions are not SSE-specific; they are ;# Generic memory operations |