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gcc/ PR target/33635 * config/mips/mips-protos.h (mips_split_64bit_move): Rename to... (mips_split_doubleword_move): ...this. * config/mips/mips.c (mips_subword): Extend to handle 64-bit words; use natural endianness for multi-format FPR values. (mips_split_64bit_move): Rename to... (mips_split_doubleword_move): ...this and extend to 64-bit words. Use move_doubleword_fpr* patterns for moves involving FPRs. (mips_save_reg): Update the call to mips_split_64bit_move. (mips_secondary_reload_class): Return NO_REGS for any reload of a nonzero constant into an FPR if the constant can be forced to memory. * config/mips/mips.md: Update the splitter calls to mips_split_64bit_move. (UNSPEC_LOAD_DF_LOW): Rename to... (UNSPEC_LOAD_LOW): ...this. (UNSPEC_LOAD_DF_HIGH): Rename to... (UNSPEC_LOAD_HIGH): ...this. (UNSPEC_STORE_DF_HIGH): Rename to... (UNSPEC_STORE_WORD): ...this. (SPLITF): New mode iterator. (HALFMODE): New mode attribute. (movtf): New expander. (*movtf_internal): New define_insn_and_split. (move_doubleword_fpr<mode>): New expander. (load_df_low, load_df_high, store_df_high, mthc1, mfhc1): Replace with... (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>) (mfhc1<mode>): ...these more general patterns. gcc/testsuite/ PR target/33635 * gcc.target/mips/mips.exp (setup_mips_tests): Set mips_isa_rev and mips_forced_be. (dg-mips-options): Handle -EL and -mel. Make -mfp64 imply -mhard-float and a suitable ISA. Improve handling of -mipsXrY options. * gcc.target/mips/fpr-moves-1.c: New test. * gcc.target/mips/fpr-moves-2.c: Likewise. * gcc.target/mips/fpr-moves-3.c: Likewise. * gcc.target/mips/fpr-moves-4.c: Likewise. * gcc.target/mips/fpr-moves-5.c: Likewise. * gcc.target/mips/fpr-moves-6.c: Likewise. * gcc.target/mips/mips32r2-mxhc1.c: Remove -march=mips32r2 From-SVN: r128991
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