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13 lines
557 B
13 lines
557 B
--- a/gcc/config/cris/cris.md
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+++ b/gcc/config/cris/cris.md
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@@ -4920,7 +4920,9 @@
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"REGNO (operands[2]) == REGNO (operands[0])
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&& INTVAL (operands[3]) <= 65535 && INTVAL (operands[3]) >= 0
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&& !CONST_OK_FOR_LETTER_P (INTVAL (operands[3]), 'I')
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- && !side_effects_p (operands[1])"
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+ && !side_effects_p (operands[1])
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+ && (!REG_P (operands[1])
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+ || REGNO (operands[1]) <= CRIS_LAST_GENERAL_REGISTER)"
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;; FIXME: CC0 valid except for M (i.e. CC_NOT_NEGATIVE).
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[(set (match_dup 0) (match_dup 4))
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(set (match_dup 5) (match_dup 6))]
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