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* config/h8300/h8300.c (get_shift_alg): Remove redundant code.

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From-SVN: r61529
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Kazu Hirata 2003-01-21 03:54:49 +00:00 committed by Kazu Hirata
parent 876086937b
commit b30686ec5e
2 changed files with 8 additions and 29 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* system.h (__NO_STRING_INLINES): Define.

33
gcc/config/h8300/h8300.c
View File

@ -2802,7 +2802,8 @@ get_shift_alg (shift_type, shift_mode, count, info)
goto end;
}
}
else if (8 <= count && count <= 13)
else if ((8 <= count && count <= 13)
|| (TARGET_H8300S & count == 14))
{
info->remainder = count - 8;
@ -2827,7 +2828,6 @@ get_shift_alg (shift_type, shift_mode, count, info)
{
info->special = "mov.b\t%t0,%s0\n\tbld\t#7,%s0\n\tsubx\t%t0,%t0";
info->shift1 = "shar.b\t%s0";
info->shift2 = "shar.b\t#2,%s0";
}
else
{
@ -2854,7 +2854,7 @@ get_shift_alg (shift_type, shift_mode, count, info)
else if (TARGET_H8300H)
info->special = "shll.b\t%t0\n\tsubx.b\t%s0,%s0\n\tshll.b\t%t0\n\trotxl.b\t%s0\n\texts.w\t%T0";
else /* TARGET_H8300S */
info->special = "mov.b\t%t0,%s0\n\texts.w\t%T0\n\tshar.w\t#2,%T0\n\tshar.w\t#2,%T0\n\tshar.w\t#2,%T0";
abort ();
goto end;
}
}
@ -2948,14 +2948,7 @@ get_shift_alg (shift_type, shift_mode, count, info)
case SHIFT_ASHIFT:
info->special = "mov.w\t%f0,%e0\n\tsub.w\t%f0,%f0";
if (TARGET_H8300)
{
info->shift1 = "add.w\t%e0,%e0";
}
else
{
info->shift1 = "shll.l\t%S0";
info->shift2 = "shll.l\t#2,%S0";
}
info->shift1 = "add.w\t%e0,%e0";
goto end;
case SHIFT_LSHIFTRT:
if (TARGET_H8300)
@ -3010,18 +3003,12 @@ get_shift_alg (shift_type, shift_mode, count, info)
{
case SHIFT_ASHIFT:
info->special = "mov.b\t%s0,%t0\n\tsub.b\t%s0,%s0\n\tmov.w\t%f0,%e0\n\tsub.w\t%f0,%f0";
info->shift1 = "shll.l\t%S0";
info->shift2 = "shll.l\t#2,%S0";
goto end;
case SHIFT_LSHIFTRT:
info->special = "mov.w\t%e0,%f0\n\tmov.b\t%t0,%s0\n\textu.w\t%f0\n\textu.l\t%S0";
info->shift1 = "shlr.l\t%S0";
info->shift2 = "shlr.l\t#2,%S0";
goto end;
case SHIFT_ASHIFTRT:
info->special = "mov.w\t%e0,%f0\n\tmov.b\t%t0,%s0\n\texts.w\t%f0\n\texts.l\t%S0";
info->shift1 = "shar.l\t%S0";
info->shift2 = "shar.l\t#2,%S0";
goto end;
}
}
@ -3034,16 +3021,12 @@ get_shift_alg (shift_type, shift_mode, count, info)
info->special = "sub.w\t%e0,%e0\n\trotr.l\t%S0\n\trotr.l\t%S0\n\trotr.l\t%S0\n\trotr.l\t%S0\n\tsub.w\t%f0,%f0";
else
info->special = "sub.w\t%e0,%e0\n\trotr.l\t#2,%S0\n\trotr.l\t#2,%S0\n\tsub.w\t%f0,%f0";
info->shift1 = "";
info->shift2 = "";
goto end;
case SHIFT_LSHIFTRT:
if (TARGET_H8300H)
info->special = "sub.w\t%f0,%f0\n\trotl.l\t%S0\n\trotl.l\t%S0\n\trotl.l\t%S0\n\trotl.l\t%S0\n\textu.l\t%S0";
else
info->special = "sub.w\t%f0,%f0\n\trotl.l\t#2,%S0\n\trotl.l\t#2,%S0\n\textu.l\t%S0";
info->shift1 = "";
info->shift2 = "";
goto end;
case SHIFT_ASHIFTRT:
abort ();
@ -3058,16 +3041,12 @@ get_shift_alg (shift_type, shift_mode, count, info)
info->special = "sub.w\t%e0,%e0\n\trotr.l\t%S0\n\trotr.l\t%S0\n\trotr.l\t%S0\n\tsub.w\t%f0,%f0";
else
info->special = "sub.w\t%e0,%e0\n\trotr.l\t#2,%S0\n\trotr.l\t%S0\n\tsub.w\t%f0,%f0";
info->shift1 = "";
info->shift2 = "";
goto end;
case SHIFT_LSHIFTRT:
if (TARGET_H8300H)
info->special = "sub.w\t%f0,%f0\n\trotl.l\t%S0\n\trotl.l\t%S0\n\trotl.l\t%S0\n\textu.l\t%S0";
else
info->special = "sub.w\t%f0,%f0\n\trotl.l\t#2,%S0\n\trotl.l\t%S0\n\textu.l\t%S0";
info->shift1 = "";
info->shift2 = "";
goto end;
case SHIFT_ASHIFTRT:
abort ();
@ -3082,16 +3061,12 @@ get_shift_alg (shift_type, shift_mode, count, info)
info->special = "sub.w\t%e0,%e0\n\trotr.l\t%S0\n\trotr.l\t%S0\n\tsub.w\t%f0,%f0";
else
info->special = "sub.w\t%e0,%e0\n\trotr.l\t#2,%S0\n\tsub.w\t%f0,%f0";
info->shift1 = "";
info->shift2 = "";
goto end;
case SHIFT_LSHIFTRT:
if (TARGET_H8300H)
info->special = "sub.w\t%f0,%f0\n\trotl.l\t%S0\n\trotl.l\t%S0\n\textu.l\t%S0";
else
info->special = "sub.w\t%f0,%f0\n\trotl.l\t#2,%S0\n\textu.l\t%S0";
info->shift1 = "";
info->shift2 = "";
goto end;
case SHIFT_ASHIFTRT:
abort ();