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Unified Diff: gcc/gcc/config/m68k/constraints.md

Issue 3050029: [gcc] GCC 4.5.0=>4.5.1 (Closed) Base URL: ssh://git@gitrw.chromium.org:9222/nacl-toolchain.git
Patch Set: Created 10 years, 5 months ago
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Index: gcc/gcc/config/m68k/constraints.md
diff --git a/gcc/gcc/config/m68k/constraints.md b/gcc/gcc/config/m68k/constraints.md
index 592112a155b05fed16726104f321421ee0de2ae3..a4885cda6ca5b030f998e3680d6b3ab31df470f4 100644
--- a/gcc/gcc/config/m68k/constraints.md
+++ b/gcc/gcc/config/m68k/constraints.md
@@ -78,6 +78,11 @@
(and (match_code "const_double")
(match_test "!(TARGET_68881 && standard_68881_constant_p (op))")))
+(define_constraint "H"
+ "Defines a real zero constant."
+ (and (match_code "const_double")
+ (match_test "op == CONST0_RTX (GET_MODE (op))")))
+
(define_constraint "S"
"Used for operands that satisfy 'm' when -mpcrel is in effect."
(and (match_code "mem")
@@ -124,6 +129,11 @@
(and (match_code "const_int")
(match_test "ival < -0x8000 || ival > 0x7FFF")))
+(define_constraint "Cu"
+ "16-bit offset for wrapped symbols"
+ (and (match_code "const")
+ (match_test "m68k_unwrap_symbol (op, false) != op")))
+
(define_constraint "CQ"
"Integers valid for mvq."
(and (match_code "const_int")
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