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7l: add missing AFMOVD with EXT/AUTO/LOREG operands to optab

--- a/sys/src/cmd/7l/optab.c

+++ b/sys/src/cmd/7l/optab.c

@@ -353,17 +353,25 @@

 	{ AFMOVS,	C_FREG,	C_NONE,	C_LAUTO,	30, 8, REGSP,	LTO },

 	{ AFMOVS,	C_FREG,	C_NONE,	C_LOREG,	30, 8, 0,	LTO },

+	{ AFMOVD,	C_FREG,	C_NONE,	C_LEXT,		30, 8, REGSB,	LTO },

+	{ AFMOVD,	C_FREG,	C_NONE,	C_LAUTO,	30, 8, REGSP,	LTO },

+	{ AFMOVD,	C_FREG,	C_NONE,	C_LOREG,	30, 8, 0,	LTO },

+

 	{ AFMOVS,	C_LEXT,	C_NONE,	C_FREG,		31, 8, REGSB,	LFROM },

 	{ AFMOVS,	C_LAUTO,C_NONE,	C_FREG,		31, 8, REGSP,	LFROM },

 	{ AFMOVS,	C_LOREG,C_NONE,	C_FREG,		31, 8, 0,	LFROM },

+	{ AFMOVD,	C_LEXT,	C_NONE,	C_FREG,		31, 8, REGSB,	LFROM },

+	{ AFMOVD,	C_LAUTO,C_NONE,	C_FREG,		31, 8, REGSP,	LFROM },

+	{ AFMOVD,	C_LOREG,C_NONE,	C_FREG,		31, 8, 0,	LFROM },

+

 	{ AFMOVS,	C_FREG,	C_NONE,	C_ADDR,		64, 8, 0,	LTO },

 	{ AFMOVS,	C_ADDR,	C_NONE,	C_FREG,		65, 8, 0,	LFROM },

-	{ AFADDS,		C_FREG,	C_NONE,	C_FREG,		54, 4, 0 },

-	{ AFADDS,		C_FREG,	C_REG,	C_FREG,		54, 4, 0 },

-	{ AFADDS,		C_FCON,	C_NONE,	C_FREG,		54, 4, 0 },

-	{ AFADDS,		C_FCON,	C_REG,	C_FREG,		54, 4, 0 },

+	{ AFADDS,	C_FREG,	C_NONE,	C_FREG,		54, 4, 0 },

+	{ AFADDS,	C_FREG,	C_REG,	C_FREG,		54, 4, 0 },

+	{ AFADDS,	C_FCON,	C_NONE,	C_FREG,		54, 4, 0 },

+	{ AFADDS,	C_FCON,	C_REG,	C_FREG,		54, 4, 0 },

 	{ AFMOVS,	C_FCON,	C_NONE,	C_FREG,		54, 4, 0 },

 	{ AFMOVS,	C_FREG, C_NONE, C_FREG,		54, 4, 0 },

-- 

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