"exts\t%0,%1,%2,31"
[(set_attr "type" "arith")
(set_attr "mode" "<MODE>")])
-
-;; Combiner patterns for truncate/sign_extend combinations. The SI versions
-;; use the shift/truncate patterns above.
-
-(define_insn_and_split "*extenddi_truncate<mode>"
- [(set (match_operand:DI 0 "register_operand" "=d")
- (sign_extend:DI
- (truncate:SHORT (match_operand:DI 1 "register_operand" "d"))))]
- "TARGET_64BIT && !TARGET_MIPS16"
- "#"
- "&& reload_completed"
- [(set (match_dup 2)
- (ashift:DI (match_dup 1)
- (match_dup 3)))
- (set (match_dup 0)
- (ashiftrt:DI (match_dup 2)
- (match_dup 3)))]
-{
- operands[2] = gen_lowpart (DImode, operands[0]);
- operands[3] = GEN_INT (BITS_PER_WORD - GET_MODE_BITSIZE (<MODE>mode));
-})
-
-(define_insn_and_split "*extendsi_truncate<mode>"
- [(set (match_operand:SI 0 "register_operand" "=d")
- (sign_extend:SI
- (truncate:SHORT (match_operand:DI 1 "register_operand" "d"))))]
- "TARGET_64BIT && !TARGET_MIPS16"
- "#"
- "&& reload_completed"
- [(set (match_dup 2)
- (ashift:DI (match_dup 1)
- (match_dup 3)))
- (set (match_dup 0)
- (truncate:SI (ashiftrt:DI (match_dup 2)
- (match_dup 3))))]
-{
- operands[2] = gen_lowpart (DImode, operands[0]);
- operands[3] = GEN_INT (BITS_PER_WORD - GET_MODE_BITSIZE (<MODE>mode));
-})
-
-;; Combiner patterns to optimize truncate/zero_extend combinations.
-
-(define_insn "*zero_extend<GPR:mode>_trunc<SHORT:mode>"
- [(set (match_operand:GPR 0 "register_operand" "=d")
- (zero_extend:GPR
- (truncate:SHORT (match_operand:DI 1 "register_operand" "d"))))]
- "TARGET_64BIT && !TARGET_MIPS16"
-{
- operands[2] = GEN_INT (GET_MODE_MASK (<SHORT:MODE>mode));
- return "andi\t%0,%1,%x2";
-}
- [(set_attr "type" "logical")
- (set_attr "mode" "<GPR:MODE>")])
-
-(define_insn "*zero_extendhi_truncqi"
- [(set (match_operand:HI 0 "register_operand" "=d")
- (zero_extend:HI
- (truncate:QI (match_operand:DI 1 "register_operand" "d"))))]
- "TARGET_64BIT && !TARGET_MIPS16"
- "andi\t%0,%1,0xff"
- [(set_attr "type" "logical")
- (set_attr "mode" "HI")])
\f
;;
;; ....................
"lbu\t%0,%1"
[(set_attr "move_type" "load")
(set_attr "mode" "HI")])
+
+;; Combiner patterns to optimize truncate/zero_extend combinations.
+
+(define_insn "*zero_extend<GPR:mode>_trunc<SHORT:mode>"
+ [(set (match_operand:GPR 0 "register_operand" "=d")
+ (zero_extend:GPR
+ (truncate:SHORT (match_operand:DI 1 "register_operand" "d"))))]
+ "TARGET_64BIT && !TARGET_MIPS16"
+{
+ operands[2] = GEN_INT (GET_MODE_MASK (<SHORT:MODE>mode));
+ return "andi\t%0,%1,%x2";
+}
+ [(set_attr "type" "logical")
+ (set_attr "mode" "<GPR:MODE>")])
+
+(define_insn "*zero_extendhi_truncqi"
+ [(set (match_operand:HI 0 "register_operand" "=d")
+ (zero_extend:HI
+ (truncate:QI (match_operand:DI 1 "register_operand" "d"))))]
+ "TARGET_64BIT && !TARGET_MIPS16"
+ "andi\t%0,%1,0xff"
+ [(set_attr "type" "logical")
+ (set_attr "mode" "HI")])
\f
;;
;; ....................
[(set_attr "move_type" "signext,load")
(set_attr "mode" "SI")])
+;; Combiner patterns for truncate/sign_extend combinations. The SI versions
+;; use the shift/truncate patterns.
+
+(define_insn_and_split "*extenddi_truncate<mode>"
+ [(set (match_operand:DI 0 "register_operand" "=d")
+ (sign_extend:DI
+ (truncate:SHORT (match_operand:DI 1 "register_operand" "d"))))]
+ "TARGET_64BIT && !TARGET_MIPS16"
+ "#"
+ "&& reload_completed"
+ [(set (match_dup 2)
+ (ashift:DI (match_dup 1)
+ (match_dup 3)))
+ (set (match_dup 0)
+ (ashiftrt:DI (match_dup 2)
+ (match_dup 3)))]
+{
+ operands[2] = gen_lowpart (DImode, operands[0]);
+ operands[3] = GEN_INT (BITS_PER_WORD - GET_MODE_BITSIZE (<MODE>mode));
+})
+
+(define_insn_and_split "*extendsi_truncate<mode>"
+ [(set (match_operand:SI 0 "register_operand" "=d")
+ (sign_extend:SI
+ (truncate:SHORT (match_operand:DI 1 "register_operand" "d"))))]
+ "TARGET_64BIT && !TARGET_MIPS16"
+ "#"
+ "&& reload_completed"
+ [(set (match_dup 2)
+ (ashift:DI (match_dup 1)
+ (match_dup 3)))
+ (set (match_dup 0)
+ (truncate:SI (ashiftrt:DI (match_dup 2)
+ (match_dup 3))))]
+{
+ operands[2] = gen_lowpart (DImode, operands[0]);
+ operands[3] = GEN_INT (BITS_PER_WORD - GET_MODE_BITSIZE (<MODE>mode));
+})
+
(define_insn "extendsfdf2"
[(set (match_operand:DF 0 "register_operand" "=f")
(float_extend:DF (match_operand:SF 1 "register_operand" "f")))]