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| author | Alexandre Oliva <aoliva@cygnus.com> | 2000-04-21 21:14:13 +0000 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@gcc.gnu.org> | 2000-04-21 21:14:13 +0000 |
| commit | 8ca173309f26e82badc456eeeff6fe20a63676c1 (patch) | |
| tree | 344cd32d33320e2a693da4c0f71cf4911d78334a | |
| parent | aad2919faeeb4582f3b0dd3299f19e40c863950a (diff) | |
| download | gcc-8ca173309f26e82badc456eeeff6fe20a63676c1.zip gcc-8ca173309f26e82badc456eeeff6fe20a63676c1.tar.gz gcc-8ca173309f26e82badc456eeeff6fe20a63676c1.tar.bz2 | |
mn10300.md (movdi, movdf): Do not use `movu' when the operand is not constant.
* config/mn10300/mn10300.md (movdi, movdf): Do not use `movu' when
the operand is not constant.
From-SVN: r33321
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/mn10300/mn10300.md | 24 |
2 files changed, 21 insertions, 8 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 008a523..4697137 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Fri Apr 21 18:11:56 2000 Alexandre Oliva <aoliva@cygnus.com> + + * config/mn10300/mn10300.md (movdi, movdf): Do not use `movu' when + the operand is not constant. + Fri Apr 21 14:58:29 2000 Denis Chertykov <denisc@overta.ru> * reload.c (find_equiv_reg): Checks all valueno and regno regs diff --git a/gcc/config/mn10300/mn10300.md b/gcc/config/mn10300/mn10300.md index 750d30a..5606437 100644 --- a/gcc/config/mn10300/mn10300.md +++ b/gcc/config/mn10300/mn10300.md @@ -499,8 +499,10 @@ else output_asm_insn (\"mov %L1,%L0\", operands); } - else if ((REGNO_REG_CLASS (true_regnum (operands[0])) - == EXTENDED_REGS) + else if ((GET_CODE (operands[1]) == CONST_INT + || GET_CODE (operands[1]) == CONST_DOUBLE) + && (REGNO_REG_CLASS (true_regnum (operands[0])) + == EXTENDED_REGS) && (((val[0] & 0x80) && ! (val[0] & 0xffffff00)) || ((val[0] & 0x800000) && ! (val[0] & 0xff000000)))) output_asm_insn (\"movu %1,%0\", operands); @@ -520,8 +522,10 @@ || GET_CODE (operands[1]) == CONST_DOUBLE) && val[0] == val[1]) output_asm_insn (\"mov %L0,%H0\", operands); - else if ((REGNO_REG_CLASS (true_regnum (operands[0])) - == EXTENDED_REGS) + else if ((GET_CODE (operands[1]) == CONST_INT + || GET_CODE (operands[1]) == CONST_DOUBLE) + && (REGNO_REG_CLASS (true_regnum (operands[0])) + == EXTENDED_REGS) && (((val[1] & 0x80) && ! (val[1] & 0xffffff00)) || ((val[1] & 0x800000) && ! (val[1] & 0xff000000)))) output_asm_insn (\"movu %1,%0\", operands); @@ -643,8 +647,10 @@ else output_asm_insn (\"mov %L1,%L0\", operands); } - else if ((REGNO_REG_CLASS (true_regnum (operands[0])) - == EXTENDED_REGS) + else if ((GET_CODE (operands[1]) == CONST_INT + || GET_CODE (operands[1]) == CONST_DOUBLE) + && (REGNO_REG_CLASS (true_regnum (operands[0])) + == EXTENDED_REGS) && (((val[0] & 0x80) && ! (val[0] & 0xffffff00)) || ((val[0] & 0x800000) && ! (val[0] & 0xff000000)))) output_asm_insn (\"movu %1,%0\", operands); @@ -664,8 +670,10 @@ || GET_CODE (operands[1]) == CONST_DOUBLE) && val[0] == val[1]) output_asm_insn (\"mov %L0,%H0\", operands); - else if ((REGNO_REG_CLASS (true_regnum (operands[0])) - == EXTENDED_REGS) + else if ((GET_CODE (operands[1]) == CONST_INT + || GET_CODE (operands[1]) == CONST_DOUBLE) + && (REGNO_REG_CLASS (true_regnum (operands[0])) + == EXTENDED_REGS) && (((val[1] & 0x80) && ! (val[1] & 0xffffff00)) || ((val[1] & 0x800000) && ! (val[1] & 0xff000000)))) output_asm_insn (\"movu %1,%0\", operands); |