(set_attr "predicable" "yes")]
)
+(define_insn_and_split "*thumb2_zero_extendhidi2"
+ [(set (match_operand:DI 0 "s_register_operand" "=r,r")
+ (zero_extend:DI (match_operand:HI 1 "nonimmediate_operand" "r,m")))]
+ "TARGET_THUMB2"
+ "@
+ uxth%?\\t%Q0, %1\;mov%?\\t%R0, #0
+ ldr%(h%)\\t%Q0, %1\;mov%?\\t%R0, #0"
+ "&& reload_completed"
+ [(set (match_dup 0) (zero_extend:SI (match_dup 1)))
+ (set (match_dup 2) (match_dup 3))]
+ "
+ {
+ operands[2] = gen_highpart (SImode, operands[0]);
+ operands[0] = gen_lowpart (SImode, operands[0]);
+ operands[3] = const0_rtx;
+ }
+ "
+ [(set_attr "length" "8")
+ (set_attr "ce_count" "2")
+ (set_attr "predicable" "yes")
+ (set_attr "type" "*,load_byte")
+ (set_attr "pool_range" "*,4092")
+ (set_attr "neg_pool_range" "*,250")]
+)
+
(define_insn_and_split "*thumb2_zero_extendqidi2"
[(set (match_operand:DI 0 "s_register_operand" "=r,r")
(zero_extend:DI (match_operand:QI 1 "nonimmediate_operand" "r,m")))]
(set_attr "predicable" "yes")]
)
+(define_insn_and_split "*thumb2_extendhidi2"
+ [(set (match_operand:DI 0 "s_register_operand" "=r,r")
+ (sign_extend:DI (match_operand:HI 1 "nonimmediate_operand" "r,m")))]
+ "TARGET_THUMB2"
+ "@
+ sxth%?\\t%Q0, %1\;asr%?\\t%R0, %Q0, #31
+ ldrsh%?\\t%Q0, %1\;asr%?\\t%R0, %Q0, #31"
+ "&& reload_completed"
+ [(set (match_dup 0) (sign_extend:SI (match_dup 1)))
+ (set (match_dup 2) (ashiftrt:SI (match_dup 0) (const_int 31)))]
+ "
+ {
+ operands[2] = gen_highpart (SImode, operands[0]);
+ operands[0] = gen_lowpart (SImode, operands[0]);
+ }
+ "
+ [(set_attr "length" "8")
+ (set_attr "ce_count" "2")
+ (set_attr "predicable" "yes")
+ (set_attr "type" "*,load_byte")
+ (set_attr "pool_range" "*,4092")
+ (set_attr "neg_pool_range" "*,250")]
+)
+
(define_insn_and_split "*thumb2_extendqidi2"
[(set (match_operand:DI 0 "s_register_operand" "=r,r")
(sign_extend:DI (match_operand:QI 1 "nonimmediate_operand" "r,m")))]