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update asm def file

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jasonmoxham 2010-12-03 23:49:07 +00:00
parent b6c1ca003c
commit 8e1e363c9e
1 changed files with 0 additions and 20 deletions
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20
mpn/x86_64/x86_64-defs.m4
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@ -497,26 +497,6 @@ define(x86_opcode_regmmx_list,
`%mm6',6,
`%mm7',7')
dnl Usage: psadbw(src,dst)
dnl
dnl Oldish versions of gas don't know psadbw, in particular gas 2.9.1 on
dnl FreeBSD 3.3 and 3.4 doesn't, so instead emit .byte sequences. For
dnl example,
dnl
dnl psadbw( %mm1, %mm2)
dnl
dnl Only register->register forms are supported here, which suffices for
dnl the current code.
define(psadbw,
m4_instruction_wrapper()
m4_assert_numargs(2)
`.byte 0x0f,0xf6,dnl
eval(192+x86_opcode_regmmx(`$2')*8+x86_opcode_regmmx(`$1')) dnl
C `psadbw $1, $2'')
dnl Usage: loop_or_decljnz label
dnl
dnl Generate either a "loop" instruction or a "decl %ecx / jnz", whichever