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45c8c47fde
* config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
force operand 0.0 into register in XFmode. Also do not force
operand 0.0 into register if !TARGET_CMOVE.
* config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
(*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
implement ftst x87 instruction.
(*fp_jcc_7): New insn pattern. Change corresponding split
pattern to handle "general_operand" instead of
"nonimmediate_operand".
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From-SVN: r87173
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