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(addsi3): If TARGET_5200, use the lea insn to add small constants to

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address registers.

From-SVN: r13137
This commit is contained in:
Richard Kenner 1996-11-12 14:26:11 -05:00
parent dfb331d694
commit 71e1e2c843
1 changed files with 11 additions and 3 deletions
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14
gcc/config/m68k/m68k.md
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@ -2173,9 +2173,17 @@
#endif #endif
if (ADDRESS_REG_P (operands[0]) if (ADDRESS_REG_P (operands[0])
&& INTVAL (operands[2]) >= -0x8000 && INTVAL (operands[2]) >= -0x8000
&& INTVAL (operands[2]) < 0x8000 && INTVAL (operands[2]) < 0x8000)
&& !TARGET_5200) {
return \"add%.w %2,%0\"; if (!TARGET_5200)
return \"add%.w %2,%0\";
else
#ifdef MOTOROLA
return \"lea (%c2,%0),%0\";
#else
return \"lea %0@(%c2),%0\";
#endif
}
} }
return \"add%.l %2,%0\"; return \"add%.l %2,%0\";
}") }")