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constraints.md (Usn, [...]): New constraints. 

2014-11-17  Zhenqiang Chen  <zhenqiang.chen@linaro.org>

	* config/aarch64/constraints.md (Usn, aarch64_ccmp_immediate,
	aarch64_ccmp_operand): New constraints.

From-SVN: r217642
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Zhenqiang Chen 2014-11-17 06:07:15 +00:00 committed by Zhenqiang Chen
parent f06cd23dc7
commit b56d6aa18a
3 changed files with 18 additions and 0 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
014-11-17 Zhenqiang Chen <zhenqiang.chen@linaro.org>
* config/aarch64/constraints.md (Usn, aarch64_ccmp_immediate,
aarch64_ccmp_operand): New constraints.
2014-11-17 Zhenqiang Chen <zhenqiang.chen@linaro.org>
* Makefile.in: Add ccmp.o.

5
gcc/config/aarch64/constraints.md
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@ -89,6 +89,11 @@
(and (match_code "const_int")
(match_test "(unsigned HOST_WIDE_INT) ival < 32")))
(define_constraint "Usn"
"A constant that can be used with a CCMN operation (once negated)."
(and (match_code "const_int")
(match_test "IN_RANGE (ival, -31, 0)")))
(define_constraint "Usd"
"@internal
A constraint that matches an immediate shift constant in DImode."

8
gcc/config/aarch64/predicates.md
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@ -30,6 +30,14 @@
(ior (match_code "symbol_ref")
(match_operand 0 "register_operand")))
(define_predicate "aarch64_ccmp_immediate"
(and (match_code "const_int")
(match_test "IN_RANGE (INTVAL (op), -31, 31)")))
(define_predicate "aarch64_ccmp_operand"
(ior (match_operand 0 "register_operand")
(match_operand 0 "aarch64_ccmp_immediate")))
(define_predicate "aarch64_simd_register"
(and (match_code "reg")
(ior (match_test "REGNO_REG_CLASS (REGNO (op)) == FP_LO_REGS")