* i386.h: Revert last patch for the NON_BROKEN_OPCODES cases.
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Sat Apr 5 13:14:05 1997 Ian Lance Taylor <ian@cygnus.com>
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* i386.h: Revert last patch for the NON_BROKEN_OPCODES cases.
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Fri Apr 4 11:46:11 1997 Doug Evans <dje@canuck.cygnus.com>
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* cgen.h: New file.
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@ -17,6 +17,12 @@ You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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/* The NON_BROKEN_OPCODES cases use the operands in the reverse order
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from that documented in the Intel manuals. The opcode values are
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such that they actually generate different instructions. These
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values must not be changed, as existing code depends upon the
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arguably erroneous behaviour. */
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static const template i386_optab[] = {
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#define _ None
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@ -584,7 +590,7 @@ static const template i386_optab[] = {
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#ifdef NON_BROKEN_OPCODES
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{"fsubp", 2, 0xdee8, _, ShortForm, { FloatAcc, FloatReg, 0} },
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#else
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{"fsubp", 2, 0xdee8, _, ShortForm, { FloatAcc, FloatReg, 0} },
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{"fsubp", 2, 0xdee0, _, ShortForm, { FloatAcc, FloatReg, 0} },
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#endif
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{"fsubp", 0, 0xdee9, _, NoModrm, { 0, 0, 0} },
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{"fsubs", 1, 0xd8, 4, Modrm, { Mem, 0, 0} },
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@ -606,7 +612,7 @@ static const template i386_optab[] = {
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#ifdef NON_BROKEN_OPCODES
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{"fsubrp", 2, 0xdee0, _, ShortForm, { FloatAcc, FloatReg, 0} },
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#else
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{"fsubrp", 2, 0xdee0, _, ShortForm, { FloatAcc, FloatReg, 0} },
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{"fsubrp", 2, 0xdee8, _, ShortForm, { FloatAcc, FloatReg, 0} },
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#endif
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{"fsubrp", 0, 0xdee1, _, NoModrm, { 0, 0, 0} },
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{"fsubrs", 1, 0xd8, 5, Modrm, { Mem, 0, 0} },
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@ -643,7 +649,7 @@ static const template i386_optab[] = {
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#ifdef NON_BROKEN_OPCODES
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{"fdivp", 2, 0xdef8, _, ShortForm, { FloatAcc, FloatReg, 0} },
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#else
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{"fdivp", 2, 0xdef8, _, ShortForm, { FloatAcc, FloatReg, 0} },
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{"fdivp", 2, 0xdef0, _, ShortForm, { FloatAcc, FloatReg, 0} },
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#endif
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{"fdivp", 0, 0xdef9, _, NoModrm, { 0, 0, 0} },
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{"fdivs", 1, 0xd8, 6, Modrm, { Mem, 0, 0} },
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@ -665,7 +671,7 @@ static const template i386_optab[] = {
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#ifdef NON_BROKEN_OPCODES
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{"fdivrp", 2, 0xdef0, _, ShortForm, { FloatAcc, FloatReg, 0} },
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#else
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{"fdivrp", 2, 0xdef0, _, ShortForm, { FloatAcc, FloatReg, 0} },
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{"fdivrp", 2, 0xdef8, _, ShortForm, { FloatAcc, FloatReg, 0} },
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#endif
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{"fdivrp", 0, 0xdef1, _, NoModrm, { 0, 0, 0} },
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{"fdivrs", 1, 0xd8, 7, Modrm, { Mem, 0, 0} },
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