[PATCH] [MIPS] Support microMIPS HI/QI moves
Moore, Catherine
Catherine_Moore@mentor.com
Mon Apr 1 14:21:00 GMT 2013
2013-04-01 Catherine Moore <clm@codesourcery.com>
* config/mips/mips.md (*movhi_internal, *movqi_internal): New
operands. Record compression.
Index: mips.md
===================================================================
--- mips.md (revision 197114)
+++ mips.md (working copy)
@@ -4538,13 +4538,14 @@
})
(define_insn "*movhi_internal"
- [(set (match_operand:HI 0 "nonimmediate_operand" "=d,d,d,m,*a,*d")
- (match_operand:HI 1 "move_operand" "d,I,m,dJ,*d*J,*a"))]
+ [(set (match_operand:HI 0 "nonimmediate_operand" "=d,!u,d,!u,d,ZU,m,*a,*d")
+ (match_operand:HI 1 "move_operand" "d,J,I,ZU,m,!u,dJ,*d*J,*a"))]
"!TARGET_MIPS16
&& (register_operand (operands[0], HImode)
|| reg_or_0_operand (operands[1], HImode))"
{ return mips_output_move (operands[0], operands[1]); }
- [(set_attr "move_type" "move,const,load,store,mtlo,mflo")
+ [(set_attr "move_type" "move,const,const,load,load,store,store,mtlo,mflo")
+ (set_attr "compression" "all,micromips,*,micromips,*,micromips,*,*,*")
(set_attr "mode" "HI")])
(define_insn "*movhi_mips16"
@@ -4613,13 +4614,14 @@
})
(define_insn "*movqi_internal"
- [(set (match_operand:QI 0 "nonimmediate_operand" "=d,d,d,m,*a,*d")
- (match_operand:QI 1 "move_operand" "d,I,m,dJ,*d*J,*a"))]
+ [(set (match_operand:QI 0 "nonimmediate_operand" "=d,!u,d,!u,d,ZV,m,*a,*d")
+ (match_operand:QI 1 "move_operand" "d,J,I,ZW,m,!u,dJ,*d*J,*a"))]
"!TARGET_MIPS16
&& (register_operand (operands[0], QImode)
|| reg_or_0_operand (operands[1], QImode))"
{ return mips_output_move (operands[0], operands[1]); }
- [(set_attr "move_type" "move,const,load,store,mtlo,mflo")
+ [(set_attr "move_type" "move,const,const,load,load,store,store,mtlo,mflo")
+ (set_attr "compression" "all,micromips,*,micromips,*,micromips,*,*,*")
(set_attr "mode" "QI")])
(define_insn "*movqi_mips16"
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