diff options
Diffstat (limited to 'gcc/config/sh/sh.md')
| -rw-r--r-- | gcc/config/sh/sh.md | 42 |
1 files changed, 8 insertions, 34 deletions
diff --git a/gcc/config/sh/sh.md b/gcc/config/sh/sh.md index ce660185dd3..b63c8572d74 100644 --- a/gcc/config/sh/sh.md +++ b/gcc/config/sh/sh.md @@ -1,6 +1,6 @@ ;;- Machine description for Renesas / SuperH SH. ;; Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, -;; 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 +;; 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 ;; Free Software Foundation, Inc. ;; Contributed by Steve Chamberlain (sac@cygnus.com). ;; Improved by Jim Wilson (wilson@cygnus.com). @@ -3568,15 +3568,6 @@ label: ;; ;; shift left -(define_insn "ashlsi3_sh2a" - [(set (match_operand:SI 0 "arith_reg_dest" "=r") - (ashift:SI (match_operand:SI 1 "arith_reg_operand" "0") - (match_operand:SI 2 "arith_reg_operand" "r")))] - "TARGET_SH2A" - "shad %2,%0" - [(set_attr "type" "arith") - (set_attr "length" "4")]) - ;; This pattern is used by init_expmed for computing the costs of shift ;; insns. @@ -3585,14 +3576,14 @@ label: (ashift:SI (match_operand:SI 1 "arith_reg_operand" "0,0,0,0") (match_operand:SI 2 "nonmemory_operand" "r,M,P27,?ri"))) (clobber (match_scratch:SI 3 "=X,X,X,&r"))] - "TARGET_SH3 + "(TARGET_SH3 || TARGET_SH2A) || (TARGET_SH1 && satisfies_constraint_P27 (operands[2]))" "@ shld %2,%0 add %0,%0 shll%O2 %0 #" - "TARGET_SH3 + "(TARGET_SH3 || TARGET_SH2A) && reload_completed && CONST_INT_P (operands[2]) && ! satisfies_constraint_P27 (operands[2])" @@ -3671,7 +3662,7 @@ label: if (CONST_INT_P (operands[2]) && sh_dynamicalize_shift_p (operands[2])) operands[2] = force_reg (SImode, operands[2]); - if (TARGET_SH3) + if (TARGET_SH3 || TARGET_SH2A) { emit_insn (gen_ashlsi3_std (operands[0], operands[1], operands[2])); DONE; @@ -3728,15 +3719,6 @@ label: ; arithmetic shift right ; -(define_insn "ashrsi3_sh2a" - [(set (match_operand:SI 0 "arith_reg_dest" "=r") - (ashiftrt:SI (match_operand:SI 1 "arith_reg_operand" "0") - (neg:SI (match_operand:SI 2 "arith_reg_operand" "r"))))] - "TARGET_SH2A" - "shad %2,%0" - [(set_attr "type" "dyn_shift") - (set_attr "length" "4")]) - (define_insn "ashrsi3_k" [(set (match_operand:SI 0 "arith_reg_dest" "=r") (ashiftrt:SI (match_operand:SI 1 "arith_reg_operand" "0") @@ -3831,7 +3813,7 @@ label: [(set (match_operand:SI 0 "arith_reg_dest" "=r") (ashiftrt:SI (match_operand:SI 1 "arith_reg_operand" "0") (neg:SI (match_operand:SI 2 "arith_reg_operand" "r"))))] - "TARGET_SH3" + "TARGET_SH3 || TARGET_SH2A" "shad %2,%0" [(set_attr "type" "dyn_shift")]) @@ -3879,20 +3861,11 @@ label: ;; logical shift right -(define_insn "lshrsi3_sh2a" - [(set (match_operand:SI 0 "arith_reg_dest" "=r") - (lshiftrt:SI (match_operand:SI 1 "arith_reg_operand" "0") - (neg:SI (match_operand:SI 2 "arith_reg_operand" "r"))))] - "TARGET_SH2A" - "shld %2,%0" - [(set_attr "type" "dyn_shift") - (set_attr "length" "4")]) - (define_insn "lshrsi3_d" [(set (match_operand:SI 0 "arith_reg_dest" "=r") (lshiftrt:SI (match_operand:SI 1 "arith_reg_operand" "0") (neg:SI (match_operand:SI 2 "arith_reg_operand" "r"))))] - "TARGET_SH3" + "TARGET_SH3 || TARGET_SH2A" "shld %2,%0" [(set_attr "type" "dyn_shift")]) @@ -3973,7 +3946,8 @@ label: if (CONST_INT_P (operands[2]) && sh_dynamicalize_shift_p (operands[2])) operands[2] = force_reg (SImode, operands[2]); - if (TARGET_SH3 && arith_reg_operand (operands[2], GET_MODE (operands[2]))) + if ((TARGET_SH3 || TARGET_SH2A) + && arith_reg_operand (operands[2], GET_MODE (operands[2]))) { rtx count = copy_to_mode_reg (SImode, operands[2]); emit_insn (gen_negsi2 (count, count)); |