pa.md (vdepi_ior): Don't allow zero length deposit.
* pa.md (vdepi_ior): Don't allow zero length deposit. Likewise for two unamed patterns. From-SVN: r122885
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@ -1,3 +1,8 @@
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2007-03-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
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* pa.md (vdepi_ior): Don't allow zero length deposit. Likewise for
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two unamed patterns.
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2007-03-13 Uros Bizjak <ubizjak@gmail.com>
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2007-03-13 Uros Bizjak <ubizjak@gmail.com>
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* config/i386/i386.opt (mcx16, msahf): New options.
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* config/i386/i386.opt (mcx16, msahf): New options.
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@ -6974,7 +6974,7 @@
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(match_operand:SI 2 "register_operand" "q")))
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(match_operand:SI 2 "register_operand" "q")))
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(match_operand:SI 3 "register_operand" "0")))]
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(match_operand:SI 3 "register_operand" "0")))]
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; accept ...0001...1, can this be generalized?
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; accept ...0001...1, can this be generalized?
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"exact_log2 (INTVAL (operands[1]) + 1) >= 0"
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"exact_log2 (INTVAL (operands[1]) + 1) > 0"
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"*
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"*
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{
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{
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int x = INTVAL (operands[1]);
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int x = INTVAL (operands[1]);
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@ -7073,7 +7073,7 @@
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(match_operand:DI 2 "register_operand" "q")))
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(match_operand:DI 2 "register_operand" "q")))
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(match_operand:DI 3 "register_operand" "0")))]
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(match_operand:DI 3 "register_operand" "0")))]
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; accept ...0001...1, can this be generalized?
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; accept ...0001...1, can this be generalized?
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"TARGET_64BIT && exact_log2 (INTVAL (operands[1]) + 1) >= 0"
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"TARGET_64BIT && exact_log2 (INTVAL (operands[1]) + 1) > 0"
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"*
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"*
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{
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{
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int x = INTVAL (operands[1]);
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int x = INTVAL (operands[1]);
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@ -7269,7 +7269,7 @@
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(and:SI (ashift:SI (match_operand:SI 1 "register_operand" "r")
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(and:SI (ashift:SI (match_operand:SI 1 "register_operand" "r")
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(match_operand:SI 2 "const_int_operand" ""))
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(match_operand:SI 2 "const_int_operand" ""))
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(match_operand:SI 3 "const_int_operand" "")))]
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(match_operand:SI 3 "const_int_operand" "")))]
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"exact_log2 (1 + (INTVAL (operands[3]) >> (INTVAL (operands[2]) & 31))) >= 0"
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"exact_log2 (1 + (INTVAL (operands[3]) >> (INTVAL (operands[2]) & 31))) > 0"
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"*
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"*
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{
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{
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int cnt = INTVAL (operands[2]) & 31;
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int cnt = INTVAL (operands[2]) & 31;
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