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(mips_move_2words): Rewrite 32 bit shifts as 16 bit shifts. 

From-SVN: r12696
This commit is contained in:
Jim Wilson 1996-09-10 16:02:46 -07:00
parent 24f72d7685
commit 5107b750cb
1 changed files with 4 additions and 2 deletions
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6
gcc/config/mips/mips.c
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@ -1539,8 +1539,10 @@ mips_move_2words (operands, insn)
}
else
{
operands[2] = GEN_INT (INTVAL (operands[1]) >> 32);
operands[1] = GEN_INT (INTVAL (operands[1]) << 32 >> 32);
/* We use multiple shifts here, to avoid warnings about out
of range shifts on 32 bit hosts. */
operands[2] = GEN_INT (INTVAL (operands[1]) >> 16 >> 16);
operands[1] = GEN_INT (INTVAL (operands[1]) << 16 << 16 >> 16 >> 16);
ret = "li\t%M0,%2\n\tli\t%L0,%1";
}
}