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authorBen Cheng <bccheng@google.com>2014-05-17 17:03:43 -0700
committerBen Cheng <bccheng@google.com>2014-05-17 17:12:35 -0700
commit8c493ead6366b552adee796de296936b78f34c5a (patch)
tree4936e52fb9b84edbcd9293bd321027413d1835bf /gcc-4.9/gcc/config/sparc/sync.md
parent9750bde7e561731ce8a07cdbd0165a688e74a696 (diff)
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[4.9] Refresh GCC 4.9 to the 20140514 snapshot.
For critical bug fixes including devirtualization and codegen. Change-Id: I8138d3dc408fc12db5eecb01d2753d39219712f2
Diffstat (limited to 'gcc-4.9/gcc/config/sparc/sync.md')
-rw-r--r--gcc-4.9/gcc/config/sparc/sync.md19
1 files changed, 18 insertions, 1 deletions
diff --git a/gcc-4.9/gcc/config/sparc/sync.md b/gcc-4.9/gcc/config/sparc/sync.md
index fd5691f73..e6e237f25 100644
--- a/gcc-4.9/gcc/config/sparc/sync.md
+++ b/gcc-4.9/gcc/config/sparc/sync.md
@@ -200,10 +200,27 @@
[(match_operand:I48MODE 2 "register_operand" "r")
(match_operand:I48MODE 3 "register_operand" "0")]
UNSPECV_CAS))]
- "(TARGET_V9 || TARGET_LEON3) && (<MODE>mode != DImode || TARGET_ARCH64)"
+ "TARGET_V9 && (<MODE>mode != DImode || TARGET_ARCH64)"
"cas<modesuffix>\t%1, %2, %0"
[(set_attr "type" "multi")])
+(define_insn "*atomic_compare_and_swap_leon3_1"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (match_operand:SI 1 "mem_noofs_operand" "+w"))
+ (set (match_dup 1)
+ (unspec_volatile:SI
+ [(match_operand:SI 2 "register_operand" "r")
+ (match_operand:SI 3 "register_operand" "0")]
+ UNSPECV_CAS))]
+ "TARGET_LEON3"
+{
+ if (TARGET_USER_MODE)
+ return "casa\t%1 0xa, %2, %0"; /* ASI for user data space. */
+ else
+ return "casa\t%1 0xb, %2, %0"; /* ASI for supervisor data space. */
+}
+ [(set_attr "type" "multi")])
+
(define_insn "*atomic_compare_and_swapdi_v8plus"
[(set (match_operand:DI 0 "register_operand" "=h")
(match_operand:DI 1 "mem_noofs_operand" "+w"))