;; This pattern forces (set (reg:DF ...) (const_double ...))
;; to be reloaded by putting the constant into memory.
;; It must come before the more general movdf pattern.
-;; In the 3rd alternative case -- we know we will not be using a
-;; general register, so we can be sure length is just 1.
(define_insn ""
- [(set (match_operand:DF 0 "general_operand" "=?r,r,fx")
- (match_operand:DF 1 "" "?E,G,m"))]
+ [(set (match_operand:DF 0 "general_operand" "=fx")
+ (match_operand:DF 1 "" "m"))]
"GET_CODE (operands[1]) == CONST_DOUBLE
&& operands[1] != CONST0_RTX (DFmode)"
- "*
-{
- switch (which_alternative)
- {
- case 0:
- return output_move_double (operands);
- case 1:
- return \"copy 0,%0\;copy 0,%R0\";
- case 2:
- return output_fp_move_double (operands);
- }
-}"
- [(set_attr "type" "load,move,fpload")
- (set_attr "length" "3,2,1")])
+ "fldds%F1 %1,%0"
+ [(set_attr "type" "fpload")
+ (set_attr "length" "1")])
(define_expand "movdf"
[(set (match_operand:DF 0 "general_operand" "")
;; This pattern forces (set (reg:SF ...) (float:SF (const_int ...)))
;; to be reloaded by putting the constant into memory.
;; It must come before the more general floatsisf2 pattern.
-;; Note length will always be 2 since we know we are loading
-;; operand 1 from memory and the target is a FP register.
(define_insn ""
[(set (match_operand:SF 0 "general_operand" "=fx")
(float:SF (match_operand:SI 1 "const_int_operand" "m")))]
[(set_attr "type" "fpalu")
(set_attr "length" "2")])
-;; Note length will always be 1 since we only allow FP registers
-;; for the source and target.
(define_insn "floatsisf2"
[(set (match_operand:SF 0 "general_operand" "=fx")
(float:SF (match_operand:SI 1 "register_operand" "fx")))]
;; This pattern forces (set (reg:DF ...) (float:DF (const_int ...)))
;; to be reloaded by putting the constant into memory.
;; It must come before the more general floatsidf2 pattern.
-;; Note length will always be 2 since we know we are loading
-;; operand 1 from memory and the target is a FP register.
(define_insn ""
[(set (match_operand:DF 0 "general_operand" "=fx")
(float:DF (match_operand:SI 1 "const_int_operand" "m")))]
[(set_attr "type" "fpalu")
(set_attr "length" "2")])
-;; Note length will always be 1 since we only allow FP registers
-;; for the source and target.
(define_insn "floatsidf2"
[(set (match_operand:DF 0 "general_operand" "=fx")
(float:DF (match_operand:SI 1 "register_operand" "fx")))]