If `HARD_REGNO_MODE_OK (R, MODE1)' and `HARD_REGNO_MODE_OK (R,
MODE2)' are ever different for any R, then `MODES_TIEABLE_P (MODE1,
MODE2)' must be zero. */
-#define MODES_TIEABLE_P(MODE1, MODE2) ((MODE1) == (MODE2))
+#define MODES_TIEABLE_P(MODE1, MODE2) \
+ ((MODE1) == (MODE2) \
+ || ((GET_MODE_CLASS (MODE1) == MODE_INT \
+ || GET_MODE_CLASS (MODE1) == MODE_FLOAT) \
+ && (GET_MODE_CLASS (MODE2) == MODE_INT \
+ || GET_MODE_CLASS (MODE2) == MODE_FLOAT) \
+ && (MODE1) != BImode && (MODE2) != BImode \
+ && GET_MODE_SIZE (MODE1) <= UNITS_PER_WORD \
+ && GET_MODE_SIZE (MODE2) <= UNITS_PER_WORD))
/* `PREFERRED_RELOAD_CLASS (X, CLASS)'
A C expression that places additional restrictions on the register
;; with a PLUS. We generally require fewer secondary reloads this way.
(define_insn "*movsi_insn"
- [(set (match_operand:SI 0 "nonimmediate_operand" "=da,x*y,*k,da,da,x,x,x,da,mr")
- (match_operand:SI 1 "general_operand" "da,x*y,da,*k,xKs7,xKsh,xKuh,ix,mr,da"))]
+ [(set (match_operand:SI 0 "nonimmediate_operand" "=da,x*y,da,x,x,x,da,mr")
+ (match_operand:SI 1 "general_operand" "da,x*y,xKs7,xKsh,xKuh,ix,mr,da"))]
"GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM"
"@
%0 = %1;
%0 = %1;
- %0 = %1;
- %0 = %1;
%0 = %1 (X);
%0 = %1 (X);
%0 = %1 (Z);
#
%0 = %1%!
%0 = %1%!"
- [(set_attr "type" "move,move,move,move,mvi,mvi,mvi,*,mcld,mcst")
- (set_attr "length" "2,2,2,2,2,4,4,*,*,*")])
+ [(set_attr "type" "move,move,mvi,mvi,mvi,*,mcld,mcst")
+ (set_attr "length" "2,2,2,4,4,*,*,*")])
(define_insn "*movsi_insn32"
[(set (match_operand:SI 0 "register_operand" "=d,d")