diff options
Diffstat (limited to 'gcc/config/avr/avr.md')
| -rw-r--r-- | gcc/config/avr/avr.md | 32 |
1 files changed, 11 insertions, 21 deletions
diff --git a/gcc/config/avr/avr.md b/gcc/config/avr/avr.md index 019c36bc0d4..064e9ab9289 100644 --- a/gcc/config/avr/avr.md +++ b/gcc/config/avr/avr.md @@ -254,7 +254,7 @@ case 1: /* mov r,L */ return (AS1 (clr,%A0) CR_TAB AS1 (clr,%B0)); - case 2: /* mov r,d */ + case 2: /* ld d,i */ if (operands[1] == const1_rtx && (link = find_reg_note (insn, REG_WAS_0, 0)) /* Make sure the insn that stored the 0 is still present. */ @@ -272,7 +272,7 @@ return out_movhi_r_mr (insn, operands, NULL); case 4: /* mov m,r*/ { - rtx save1=NULL; + rtx save1 = NULL; if (operands[1] == const0_rtx) { save1 = operands[1]; @@ -543,15 +543,6 @@ short tmp = INTVAL (operands[2]); operands[2] = GEN_INT(tmp); } - if (! (reload_completed | reload_in_progress)) - { - if (REGNO (operands[0]) != REGNO (operands[1]) - && REGNO (operands[0]) != REGNO (operands[2])&&0) - { - emit_move_insn (operands[0], operands[1]); - operands[1] = operands[0]; - } - } }") @@ -871,10 +862,10 @@ (define_insn "ashlqi3" [(set (match_operand:QI 0 "register_operand" "=r,!d,r,r") (ashift:QI (match_operand:QI 1 "register_operand" "0,0,0,0") - (match_operand:QI 2 "general_operand" "r,i,i,Qm")))] + (match_operand:QI 2 "general_operand" "r,n,n,Qm")))] "" "* return ashlqi3_out (insn, operands, NULL);" - [(set_attr "length" "6,4,6,7") + [(set_attr "length" "5,4,6,7") (set_attr "cc" "clobber,set_czn,set_czn,clobber")]) (define_insn "ashlhi3" @@ -903,12 +894,11 @@ (define_insn "ashrqi3" [(set (match_operand:QI 0 "register_operand" "=r,r,r,r,r") (ashiftrt:QI (match_operand:QI 1 "register_operand" "0,0,0,0,0") - (match_operand:QI 2 "general_operand" "r,P,K,i,Qm"))) - (clobber (match_scratch:QI 3 "=X,X,X,&d,X"))] + (match_operand:QI 2 "general_operand" "r,P,K,n,Qm")))] "" - "* return ashrqi3_out (insn,operands, NULL);" - [(set_attr "length" "6,1,2,4,7") - (set_attr "cc" "clobber,clobber,clobber,clobber,clobber")]) + "* return ashrqi3_out (insn, operands, NULL);" + [(set_attr "length" "5,1,2,5,7") + (set_attr "cc" "clobber,set_zn,set_zn,clobber,clobber")]) (define_insn "ashrhi3" [(set (match_operand:HI 0 "register_operand" "=r,r,r,r,r,r") @@ -936,7 +926,7 @@ (define_insn "lshrqi3" [(set (match_operand:QI 0 "register_operand" "=r,d,r,r") (lshiftrt:QI (match_operand:QI 1 "register_operand" "0,0,0,0") - (match_operand:QI 2 "general_operand" "r,i,i,Qm")))] + (match_operand:QI 2 "general_operand" "r,n,n,Qm")))] "" "* return lshrqi3_out (insn,operands, NULL);" [(set_attr "length" "6,4,6,7") @@ -1621,7 +1611,7 @@ (set (attr "length") (cond [(eq (symbol_ref "which_alternative") (const_int 0)) (const_int 1) - (eq (symbol_ref "which_alternative") (const_int 0)) + (eq (symbol_ref "which_alternative") (const_int 1)) (const_int 3) (eq (symbol_ref "!AVR_MEGA") (const_int 0)) @@ -1651,7 +1641,7 @@ (set (attr "length") (cond [(eq (symbol_ref "which_alternative") (const_int 0)) (const_int 1) - (eq (symbol_ref "which_alternative") (const_int 0)) + (eq (symbol_ref "which_alternative") (const_int 1)) (const_int 3) (eq (symbol_ref "!AVR_MEGA") (const_int 0)) |