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Diffstat (limited to 'gcc/config/bfin/bfin.md')
-rw-r--r--gcc/config/bfin/bfin.md41
1 files changed, 26 insertions, 15 deletions
diff --git a/gcc/config/bfin/bfin.md b/gcc/config/bfin/bfin.md
index a363870..01e4012 100644
--- a/gcc/config/bfin/bfin.md
+++ b/gcc/config/bfin/bfin.md
@@ -138,7 +138,8 @@
;; Distinguish a 32-bit version of an insn from a 16-bit version.
(UNSPEC_32BIT 11)
(UNSPEC_NOP 12)
- (UNSPEC_ONES 12)])
+ (UNSPEC_ONES 13)
+ (UNSPEC_ATOMIC 14)])
(define_constants
[(UNSPEC_VOLATILE_CSYNC 1)
@@ -2005,7 +2006,8 @@
[(call (mem:SI (match_operand:SI 0 "symbol_ref_operand" "Q"))
(match_operand 1 "general_operand" "g"))
(use (match_operand:SI 2 "register_operand" "Z"))
- (use (match_operand 3 "" ""))]
+ (use (match_operand 3 "" ""))
+ (clobber (reg:SI REG_RETS))]
"! SIBLING_CALL_P (insn)
&& GET_CODE (operands[0]) == SYMBOL_REF
&& !bfin_longcall_p (operands[0], INTVAL (operands[3]))"
@@ -2031,7 +2033,8 @@
(call (mem:SI (match_operand:SI 1 "symbol_ref_operand" "Q"))
(match_operand 2 "general_operand" "g")))
(use (match_operand:SI 3 "register_operand" "Z"))
- (use (match_operand 4 "" ""))]
+ (use (match_operand 4 "" ""))
+ (clobber (reg:SI REG_RETS))]
"! SIBLING_CALL_P (insn)
&& GET_CODE (operands[1]) == SYMBOL_REF
&& !bfin_longcall_p (operands[1], INTVAL (operands[4]))"
@@ -2057,7 +2060,8 @@
[(call (mem:SI (match_operand:SI 0 "register_no_elim_operand" "Y"))
(match_operand 1 "general_operand" "g"))
(use (match_operand:SI 2 "register_operand" "Z"))
- (use (match_operand 3 "" ""))]
+ (use (match_operand 3 "" ""))
+ (clobber (reg:SI REG_RETS))]
"! SIBLING_CALL_P (insn)"
"call (%0);"
[(set_attr "type" "call")
@@ -2079,7 +2083,8 @@
(call (mem:SI (match_operand:SI 1 "register_no_elim_operand" "Y"))
(match_operand 2 "general_operand" "g")))
(use (match_operand:SI 3 "register_operand" "Z"))
- (use (match_operand 4 "" ""))]
+ (use (match_operand 4 "" ""))
+ (clobber (reg:SI REG_RETS))]
"! SIBLING_CALL_P (insn)"
"call (%1);"
[(set_attr "type" "call")
@@ -2100,7 +2105,8 @@
(define_insn "*call_symbol"
[(call (mem:SI (match_operand:SI 0 "symbol_ref_operand" "Q"))
(match_operand 1 "general_operand" "g"))
- (use (match_operand 2 "" ""))]
+ (use (match_operand 2 "" ""))
+ (clobber (reg:SI REG_RETS))]
"! SIBLING_CALL_P (insn)
&& (!TARGET_ID_SHARED_LIBRARY || TARGET_LEAF_ID_SHARED_LIBRARY)
&& GET_CODE (operands[0]) == SYMBOL_REF
@@ -2126,7 +2132,8 @@
[(set (match_operand 0 "register_operand" "=d")
(call (mem:SI (match_operand:SI 1 "symbol_ref_operand" "Q"))
(match_operand 2 "general_operand" "g")))
- (use (match_operand 3 "" ""))]
+ (use (match_operand 3 "" ""))
+ (clobber (reg:SI REG_RETS))]
"! SIBLING_CALL_P (insn)
&& (!TARGET_ID_SHARED_LIBRARY || TARGET_LEAF_ID_SHARED_LIBRARY)
&& GET_CODE (operands[1]) == SYMBOL_REF
@@ -2152,7 +2159,8 @@
(define_insn "*call_insn"
[(call (mem:SI (match_operand:SI 0 "register_no_elim_operand" "a"))
(match_operand 1 "general_operand" "g"))
- (use (match_operand 2 "" ""))]
+ (use (match_operand 2 "" ""))
+ (clobber (reg:SI REG_RETS))]
"! SIBLING_CALL_P (insn)"
"call (%0);"
[(set_attr "type" "call")
@@ -2172,7 +2180,8 @@
[(set (match_operand 0 "register_operand" "=d")
(call (mem:SI (match_operand:SI 1 "register_no_elim_operand" "a"))
(match_operand 2 "general_operand" "g")))
- (use (match_operand 3 "" ""))]
+ (use (match_operand 3 "" ""))
+ (clobber (reg:SI REG_RETS))]
"! SIBLING_CALL_P (insn)"
"call (%1);"
[(set_attr "type" "call")
@@ -2641,18 +2650,18 @@
(define_insn "return_internal"
[(return)
- (unspec [(match_operand 0 "immediate_operand" "i")] UNSPEC_RETURN)]
+ (use (match_operand 0 "register_operand" ""))]
"reload_completed"
{
- switch (INTVAL (operands[0]))
+ switch (REGNO (operands[0]))
{
- case EXCPT_HANDLER:
+ case REG_RETX:
return "rtx;";
- case NMI_HANDLER:
+ case REG_RETN:
return "rtn;";
- case INTERRUPT_HANDLER:
+ case REG_RETI:
return "rti;";
- case SUBROUTINE:
+ case REG_RETS:
return "rts;";
}
gcc_unreachable ();
@@ -4106,3 +4115,5 @@
"DISALGNEXCPT || %0 = [%1];"
[(set_attr "type" "mcld")
(set_attr "length" "8")])
+
+(include "sync.md")