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Diffstat (limited to 'gcc/config/sparc/sync.md')
-rw-r--r--gcc/config/sparc/sync.md30
1 files changed, 24 insertions, 6 deletions
diff --git a/gcc/config/sparc/sync.md b/gcc/config/sparc/sync.md
index 1593bdeb903..43c66e96ba3 100644
--- a/gcc/config/sparc/sync.md
+++ b/gcc/config/sparc/sync.md
@@ -212,7 +212,7 @@
"cas<modesuffix>\t%1, %2, %0"
[(set_attr "type" "multi")])
-(define_insn "*atomic_compare_and_swap_leon3_1"
+(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)
@@ -222,12 +222,16 @@
UNSPECV_CAS))]
"TARGET_LEON3"
{
+ if (sparc_fix_gr712rc)
+ output_asm_insn (".align\t16", operands);
if (TARGET_SV_MODE)
return "casa\t%1 0xb, %2, %0"; /* ASI for supervisor data space. */
else
return "casa\t%1 0xa, %2, %0"; /* ASI for user data space. */
}
- [(set_attr "type" "multi")])
+ [(set_attr "type" "multi")
+ (set (attr "length") (if_then_else (eq_attr "fix_gr712rc" "true")
+ (const_int 4) (const_int 1)))])
(define_insn "*atomic_compare_and_swapdi_v8plus"
[(set (match_operand:DI 0 "register_operand" "=h")
@@ -275,8 +279,15 @@
(set (match_dup 1)
(match_operand:SI 2 "register_operand" "0"))]
"(TARGET_V8 || TARGET_V9) && !sparc_fix_ut699"
- "swap\t%1, %0"
- [(set_attr "type" "multi")])
+{
+ if (sparc_fix_gr712rc)
+ return ".align\t16\n\tswap\t%1, %0";
+ else
+ return "swap\t%1, %0";
+}
+ [(set_attr "type" "multi")
+ (set (attr "length") (if_then_else (eq_attr "fix_gr712rc" "true")
+ (const_int 4) (const_int 1)))])
(define_expand "atomic_test_and_set"
[(match_operand:QI 0 "register_operand" "")
@@ -307,5 +318,12 @@
UNSPECV_LDSTUB))
(set (match_dup 1) (const_int -1))]
"!sparc_fix_ut699"
- "ldstub\t%1, %0"
- [(set_attr "type" "multi")])
+{
+ if (sparc_fix_gr712rc)
+ return ".align\t16\n\tldstub\t%1, %0";
+ else
+ return "ldstub\t%1, %0";
+}
+ [(set_attr "type" "multi")
+ (set (attr "length") (if_then_else (eq_attr "fix_gr712rc" "true")
+ (const_int 4) (const_int 1)))])