md (reg_not_xmm0_operand): New predicate.
* config/i386/predicates/md (reg_not_xmm0_operand): New predicate. (nonimm_not_xmm0_operand): Ditto. * config/i386/sse.md ("sse4_1_blendvpd"): Use "reg_not_xmm0_operand" as operand[0] and operand[1] predicate. Use "nonimm_not_xmm0_operand" as operand[2] predicate. Require "z" class XMM register for operand[3]. Adjust asm template. ("sse4_1_blendvpd"): Ditto. ("sse4_1_pblendvb"): Ditto. * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Do not force op2 into xmm0 register for variable blend instructions. From-SVN: r125327
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