diff options
Diffstat (limited to 'gcc/config/m68k/m68k.md')
| -rw-r--r-- | gcc/config/m68k/m68k.md | 51 |
1 files changed, 39 insertions, 12 deletions
diff --git a/gcc/config/m68k/m68k.md b/gcc/config/m68k/m68k.md index 969e5dc3099..3451b9ec8bd 100644 --- a/gcc/config/m68k/m68k.md +++ b/gcc/config/m68k/m68k.md @@ -1,5 +1,5 @@ ;;- Machine description for GNU compiler, Motorola 68000 Version -;; Copyright (C) 1987, 1988, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2001 +;; Copyright (C) 1987, 1988, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2001, 2002, 2003 ;; Free Software Foundation, Inc. ;; This file is part of GNU CC. @@ -1588,7 +1588,7 @@ " { operands[1] = make_safe_from (operands[1], operands[0]); - operands[2] = gen_lowpart (HImode, operands[0]); + operands[2] = gen_lowpart_SUBREG (HImode, operands[0]); }") (define_expand "zero_extendqihi2" @@ -1600,7 +1600,7 @@ " { operands[1] = make_safe_from (operands[1], operands[0]); - operands[2] = gen_lowpart (QImode, operands[0]); + operands[2] = gen_lowpart_SUBREG (QImode, operands[0]); }") (define_expand "zero_extendqisi2" @@ -1612,7 +1612,7 @@ " { operands[1] = make_safe_from (operands[1], operands[0]); - operands[2] = gen_lowpart (QImode, operands[0]); + operands[2] = gen_lowpart_SUBREG (QImode, operands[0]); }") ;; Patterns to recognize zero-extend insns produced by the combiner. @@ -3122,7 +3122,7 @@ [(parallel [(set (subreg:SI (match_operand:DI 0 "register_operand" "") 4) (mult:SI (match_operand:SI 1 "register_operand" "") - (match_operand:SI 2 "nonimmediate_operand" ""))) + (match_operand:SI 2 "register_operand" ""))) (set (subreg:SI (match_dup 0) 0) (truncate:SI (lshiftrt:DI (mult:DI (zero_extend:DI (match_dup 1)) (zero_extend:DI (match_dup 2))) @@ -3161,7 +3161,7 @@ [(parallel [(set (subreg:SI (match_operand:DI 0 "register_operand" "") 4) (mult:SI (match_operand:SI 1 "register_operand" "") - (match_operand:SI 2 "nonimmediate_operand" ""))) + (match_operand:SI 2 "register_operand" ""))) (set (subreg:SI (match_dup 0) 0) (truncate:SI (lshiftrt:DI (mult:DI (sign_extend:DI (match_dup 1)) (sign_extend:DI (match_dup 2))) @@ -3862,7 +3862,7 @@ case -1 : /* FIXME : a scratch register would be welcome here if operand[0] is not a register */ - output_asm_insn (\"move%.l %#-1,%R0\", operands); + output_asm_insn (\"move%.l %#-1,%0\", operands); break; default : { @@ -6973,17 +6973,33 @@ #ifdef SGS #ifdef ASM_OUTPUT_CASE_LABEL if (TARGET_5200) - return \"ext%.l %0\;jmp 6(%%pc,%0.l)\"; + { + if (ADDRESS_REG_P (operands[0])) + return \"jmp 6(%%pc,%0.l)\"; + else + return \"ext%.l %0\;jmp 6(%%pc,%0.l)\"; + } else return \"jmp 6(%%pc,%0.w)\"; #else if (TARGET_5200) { + if (ADDRESS_REG_P (operands[0])) + { #ifdef CRDS - return \"ext%.l %0\;jmp 2(pc,%0.l)\"; + return \"jmp 2(pc,%0.l)\"; #else - return \"extl %0\;jmp 2(%%pc,%0.l)\"; + return \"jmp 2(%%pc,%0.l)\"; #endif /* end !CRDS */ + } + else + { +#ifdef CRDS + return \"ext%.l %0\;jmp 2(pc,%0.l)\"; +#else + return \"extl %0\;jmp 2(%%pc,%0.l)\"; +#endif /* end !CRDS */ + } } else { @@ -6997,11 +7013,22 @@ #else /* not SGS */ if (TARGET_5200) { + if (ADDRESS_REG_P (operands[0])) + { #ifdef MOTOROLA - return \"ext%.l %0\;jmp (2,pc,%0.l)\"; + return \"jmp (2,pc,%0.l)\"; #else - return \"extl %0\;jmp pc@(2,%0:l)\"; + return \"jmp pc@(2,%0:l)\"; #endif + } + else + { +#ifdef MOTOROLA + return \"ext%.l %0\;jmp (2,pc,%0.l)\"; +#else + return \"extl %0\;jmp pc@(2,%0:l)\"; +#endif + } } else { |