* config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Remove.
	Update callers to gen_fix_trunc<mode>_i387_fisttp
	(fix_trunc<mode>_i387_fisttp): Change operand 0 predicate to
	nonimmediate_operand.
	(fix_trunc<mode>_i387_fisttp_with_temp): Remove insn pattern
	and corresponding splitters.
	(*fix_trunc<mode>_i387_1): Always expand with fix_trunc<mode>_i387.
	(fix_truncdi_i387): Change operand 0 predicate to nonimmediate_operand.
	(fix_truncdi_i387_with_temp): Remove insn pattern
	and corresponding splitters.
	(fix_trunc<mode>_i387): Change operand 0 predicate to
	nonimmediate_operand.
	(fix_trunc<mode>_i387_with_temp): Remove insn pattern
	and corresponding splitters.
	(*fistdi2_1): Remove.
	(fistdi2): Ditto.
	(fistdi2_with_temp): Remove insn pattern and corresponding splitters.
	(lrintxfdi2): Remove expander.  Reimplement as define_insn.
	(*fist<mode>2_1): Remove.
	(fist<mode>2): Ditto.
	(fist<mode>2_with_temp): Remove insn pattern and corresponding
	splitters.
	(lrintxf<mode>2): Remove expander.  Reimplement as define_insn.
	(*fist<mode>2_<rounding>_1): Always expand with fist<mode>2_<rounding>.
	(fistdi2_<rounding>): Change operand 0 predicate to
	nonimmediate_operand.
	(fistdi2_<rounding>_with_temp): Remove insn pattern
	and corresponding splitters.
	(fist<mode>2_<rounding>): Change operand 0 predicate to
	nonimmediate_operand.
	(fist<mode>2_<rounding>_with_temp): Remove insn pattern
	and corresponding splitters.

	(*fixuns_trunc<mode>si2_avx512f_zext): Depend on TARGET_SSE_MATH.

From-SVN: r264148