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-rw-r--r--gcc/ChangeLog11
-rw-r--r--gcc/config/avr/avr.md609
2 files changed, 324 insertions, 296 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 361c780..24deed3 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,16 @@
2012-02-29 Georg-Johann Lay <avr@gjlay.de>
+ * config/avr/avr.md: Untabify.
+
+2012-02-29 Georg-Johann Lay <avr@gjlay.de>
+
+ * config/avr/avr.md (eqne): New code iterator.
+ (*dec-and-branchsi): Use it in text peephole's condition.
+ (*dec-and-branchhi): Ditto.
+ (*dec-and-branchqi): Ditto.
+
+2012-02-29 Georg-Johann Lay <avr@gjlay.de>
+
PR target/49939
* config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
the device does not have the skip-bug.
diff --git a/gcc/config/avr/avr.md b/gcc/config/avr/avr.md
index c669831..73f273f 100644
--- a/gcc/config/avr/avr.md
+++ b/gcc/config/avr/avr.md
@@ -49,14 +49,14 @@
(define_constants
- [(REG_X 26)
- (REG_Y 28)
- (REG_Z 30)
- (REG_W 24)
- (REG_SP 32)
- (LPM_REGNO 0) ; implicit target register of LPM
- (TMP_REGNO 0) ; temporary register r0
- (ZERO_REGNO 1) ; zero register r1
+ [(REG_X 26)
+ (REG_Y 28)
+ (REG_Z 30)
+ (REG_W 24)
+ (REG_SP 32)
+ (LPM_REGNO 0) ; implicit target register of LPM
+ (TMP_REGNO 0) ; temporary register r0
+ (ZERO_REGNO 1) ; zero register r1
])
(define_c_enum "unspec"
@@ -123,10 +123,10 @@
(const_int 2043)))
(const_int 3)
(const_int 4)))
- (eq_attr "type" "xcall")
- (if_then_else (match_test "!AVR_HAVE_JMP_CALL")
- (const_int 1)
- (const_int 2))]
+ (eq_attr "type" "xcall")
+ (if_then_else (match_test "!AVR_HAVE_JMP_CALL")
+ (const_int 1)
+ (const_int 2))]
(const_int 2)))
;; Lengths of several insns are adjusted in avr.c:adjust_insn_length().
@@ -232,6 +232,7 @@
(define_code_iterator any_extend2 [sign_extend zero_extend])
(define_code_iterator xior [xor ior])
+(define_code_iterator eqne [eq ne])
;; Define code attributes
(define_code_attr extend_su
@@ -271,13 +272,13 @@
(define_expand "nonlocal_goto_receiver"
[(set (reg:HI REG_Y)
- (unspec_volatile:HI [(const_int 0)] UNSPECV_GOTO_RECEIVER))]
+ (unspec_volatile:HI [(const_int 0)] UNSPECV_GOTO_RECEIVER))]
""
{
emit_move_insn (virtual_stack_vars_rtx,
- gen_rtx_PLUS (Pmode, hard_frame_pointer_rtx,
- gen_int_mode (STARTING_FRAME_OFFSET,
- Pmode)));
+ gen_rtx_PLUS (Pmode, hard_frame_pointer_rtx,
+ gen_int_mode (STARTING_FRAME_OFFSET,
+ Pmode)));
/* This might change the hard frame pointer in ways that aren't
apparent to early optimization passes, so force a clobber. */
emit_clobber (hard_frame_pointer_rtx);
@@ -342,7 +343,7 @@
{
rtx part = simplify_gen_subreg (QImode, operands[0], <MODE>mode, i);
if (part != const0_rtx)
- part = force_reg (QImode, part);
+ part = force_reg (QImode, part);
emit_insn (gen_pushqi1 (part));
}
DONE;
@@ -566,7 +567,7 @@
(define_insn "*reload_inqi"
[(set (match_operand:QI 0 "register_operand" "=l")
- (match_operand:QI 1 "immediate_operand" "i"))
+ (match_operand:QI 1 "immediate_operand" "i"))
(clobber (match_operand:QI 2 "register_operand" "=&d"))]
"reload_completed"
"ldi %2,lo8(%1)
@@ -577,12 +578,12 @@
(define_peephole2
[(match_scratch:QI 2 "d")
(set (match_operand:QI 0 "l_register_operand" "")
- (match_operand:QI 1 "immediate_operand" ""))]
+ (match_operand:QI 1 "immediate_operand" ""))]
"(operands[1] != const0_rtx
&& operands[1] != const1_rtx
&& operands[1] != constm1_rtx)"
[(parallel [(set (match_dup 0) (match_dup 1))
- (clobber (match_dup 2))])]
+ (clobber (match_dup 2))])]
"")
;;============================================================================
@@ -619,7 +620,7 @@
"(operands[1] != const0_rtx
&& operands[1] != constm1_rtx)"
[(parallel [(set (match_dup 0) (match_dup 1))
- (clobber (match_dup 2))])]
+ (clobber (match_dup 2))])]
"")
;; '*' because it is not used in rtl generation, only in above peephole
@@ -722,7 +723,7 @@
&& operands[1] != constm1_rtx"
[(parallel [(set (match_dup 0)
(match_dup 1))
- (clobber (match_dup 2))])]
+ (clobber (match_dup 2))])]
"")
;; '*' because it is not used in rtl generation.
@@ -762,7 +763,7 @@
"(operands[1] != const0_rtx
&& operands[1] != constm1_rtx)"
[(parallel [(set (match_dup 0) (match_dup 1))
- (clobber (match_dup 2))])]
+ (clobber (match_dup 2))])]
"")
;; '*' because it is not used in rtl generation.
@@ -1016,8 +1017,8 @@
(define_expand "addhi3"
[(set (match_operand:HI 0 "register_operand" "")
- (plus:HI (match_operand:HI 1 "register_operand" "")
- (match_operand:HI 2 "nonmemory_operand" "")))]
+ (plus:HI (match_operand:HI 1 "register_operand" "")
+ (match_operand:HI 2 "nonmemory_operand" "")))]
""
{
if (CONST_INT_P (operands[2]))
@@ -1297,7 +1298,7 @@
(define_insn "subhi3"
[(set (match_operand:HI 0 "register_operand" "=r,d")
(minus:HI (match_operand:HI 1 "register_operand" "0,0")
- (match_operand:HI 2 "nonmemory_operand" "r,i")))]
+ (match_operand:HI 2 "nonmemory_operand" "r,i")))]
""
"@
sub %A0,%A2\;sbc %B0,%B2
@@ -1359,8 +1360,8 @@
(define_expand "mulqi3"
[(set (match_operand:QI 0 "register_operand" "")
- (mult:QI (match_operand:QI 1 "register_operand" "")
- (match_operand:QI 2 "register_operand" "")))]
+ (mult:QI (match_operand:QI 1 "register_operand" "")
+ (match_operand:QI 2 "register_operand" "")))]
""
{
if (!AVR_HAVE_MUL)
@@ -1372,8 +1373,8 @@
(define_insn "*mulqi3_enh"
[(set (match_operand:QI 0 "register_operand" "=r")
- (mult:QI (match_operand:QI 1 "register_operand" "r")
- (match_operand:QI 2 "register_operand" "r")))]
+ (mult:QI (match_operand:QI 1 "register_operand" "r")
+ (match_operand:QI 2 "register_operand" "r")))]
"AVR_HAVE_MUL"
"mul %1,%2
mov %0,r0
@@ -1385,7 +1386,7 @@
[(set (reg:QI 24) (match_operand:QI 1 "register_operand" ""))
(set (reg:QI 22) (match_operand:QI 2 "register_operand" ""))
(parallel [(set (reg:QI 24) (mult:QI (reg:QI 24) (reg:QI 22)))
- (clobber (reg:QI 22))])
+ (clobber (reg:QI 22))])
(set (match_operand:QI 0 "register_operand" "") (reg:QI 24))]
""
"")
@@ -2068,8 +2069,8 @@
(define_insn "*mulhi3_enh"
[(set (match_operand:HI 0 "register_operand" "=&r")
- (mult:HI (match_operand:HI 1 "register_operand" "r")
- (match_operand:HI 2 "register_operand" "r")))]
+ (mult:HI (match_operand:HI 1 "register_operand" "r")
+ (match_operand:HI 2 "register_operand" "r")))]
"AVR_HAVE_MUL"
{
return REGNO (operands[1]) == REGNO (operands[2])
@@ -2083,8 +2084,8 @@
[(set (reg:HI 24) (match_operand:HI 1 "register_operand" ""))
(set (reg:HI 22) (match_operand:HI 2 "register_operand" ""))
(parallel [(set (reg:HI 24) (mult:HI (reg:HI 24) (reg:HI 22)))
- (clobber (reg:HI 22))
- (clobber (reg:QI 21))])
+ (clobber (reg:HI 22))
+ (clobber (reg:QI 21))])
(set (match_operand:HI 0 "register_operand" "") (reg:HI 24))]
""
"")
@@ -2445,9 +2446,9 @@
[(set (reg:QI 24) (match_dup 1))
(set (reg:QI 22) (match_dup 2))
(parallel [(set (reg:QI 24) (div:QI (reg:QI 24) (reg:QI 22)))
- (set (reg:QI 25) (mod:QI (reg:QI 24) (reg:QI 22)))
- (clobber (reg:QI 22))
- (clobber (reg:QI 23))])
+ (set (reg:QI 25) (mod:QI (reg:QI 24) (reg:QI 22)))
+ (clobber (reg:QI 22))
+ (clobber (reg:QI 23))])
(set (match_dup 0) (reg:QI 24))
(set (match_dup 3) (reg:QI 25))]
"")
@@ -2466,7 +2467,7 @@
[(parallel [(set (match_operand:QI 0 "pseudo_register_operand" "")
(udiv:QI (match_operand:QI 1 "pseudo_register_operand" "")
(match_operand:QI 2 "pseudo_register_operand" "")))
- (set (match_operand:QI 3 "pseudo_register_operand" "")
+ (set (match_operand:QI 3 "pseudo_register_operand" "")
(umod:QI (match_dup 1) (match_dup 2)))
(clobber (reg:QI 22))
(clobber (reg:QI 23))
@@ -2478,8 +2479,8 @@
[(set (reg:QI 24) (match_dup 1))
(set (reg:QI 22) (match_dup 2))
(parallel [(set (reg:QI 24) (udiv:QI (reg:QI 24) (reg:QI 22)))
- (set (reg:QI 25) (umod:QI (reg:QI 24) (reg:QI 22)))
- (clobber (reg:QI 23))])
+ (set (reg:QI 25) (umod:QI (reg:QI 24) (reg:QI 22)))
+ (clobber (reg:QI 23))])
(set (match_dup 0) (reg:QI 24))
(set (match_dup 3) (reg:QI 25))]
"")
@@ -2509,9 +2510,9 @@
[(set (reg:HI 24) (match_dup 1))
(set (reg:HI 22) (match_dup 2))
(parallel [(set (reg:HI 22) (div:HI (reg:HI 24) (reg:HI 22)))
- (set (reg:HI 24) (mod:HI (reg:HI 24) (reg:HI 22)))
- (clobber (reg:HI 26))
- (clobber (reg:QI 21))])
+ (set (reg:HI 24) (mod:HI (reg:HI 24) (reg:HI 22)))
+ (clobber (reg:HI 26))
+ (clobber (reg:QI 21))])
(set (match_dup 0) (reg:HI 22))
(set (match_dup 3) (reg:HI 24))]
"")
@@ -2530,7 +2531,7 @@
[(parallel [(set (match_operand:HI 0 "pseudo_register_operand" "")
(udiv:HI (match_operand:HI 1 "pseudo_register_operand" "")
(match_operand:HI 2 "pseudo_register_operand" "")))
- (set (match_operand:HI 3 "pseudo_register_operand" "")
+ (set (match_operand:HI 3 "pseudo_register_operand" "")
(umod:HI (match_dup 1) (match_dup 2)))
(clobber (reg:QI 21))
(clobber (reg:HI 22))
@@ -2542,9 +2543,9 @@
[(set (reg:HI 24) (match_dup 1))
(set (reg:HI 22) (match_dup 2))
(parallel [(set (reg:HI 22) (udiv:HI (reg:HI 24) (reg:HI 22)))
- (set (reg:HI 24) (umod:HI (reg:HI 24) (reg:HI 22)))
- (clobber (reg:HI 26))
- (clobber (reg:QI 21))])
+ (set (reg:HI 24) (umod:HI (reg:HI 24) (reg:HI 22)))
+ (clobber (reg:HI 26))
+ (clobber (reg:QI 21))])
(set (match_dup 0) (reg:HI 22))
(set (match_dup 3) (reg:HI 24))]
"")
@@ -2775,9 +2776,9 @@
[(set (reg:SI 22) (match_dup 1))
(set (reg:SI 18) (match_dup 2))
(parallel [(set (reg:SI 18) (div:SI (reg:SI 22) (reg:SI 18)))
- (set (reg:SI 22) (mod:SI (reg:SI 22) (reg:SI 18)))
- (clobber (reg:HI 26))
- (clobber (reg:HI 30))])
+ (set (reg:SI 22) (mod:SI (reg:SI 22) (reg:SI 18)))
+ (clobber (reg:HI 26))
+ (clobber (reg:HI 30))])
(set (match_dup 0) (reg:SI 18))
(set (match_dup 3) (reg:SI 22))]
"")
@@ -2808,9 +2809,9 @@
[(set (reg:SI 22) (match_dup 1))
(set (reg:SI 18) (match_dup 2))
(parallel [(set (reg:SI 18) (udiv:SI (reg:SI 22) (reg:SI 18)))
- (set (reg:SI 22) (umod:SI (reg:SI 22) (reg:SI 18)))
- (clobber (reg:HI 26))
- (clobber (reg:HI 30))])
+ (set (reg:SI 22) (umod:SI (reg:SI 22) (reg:SI 18)))
+ (clobber (reg:HI 26))
+ (clobber (reg:HI 30))])
(set (match_dup 0) (reg:SI 18))
(set (match_dup 3) (reg:SI 22))]
"")
@@ -2897,10 +2898,10 @@
(define_peephole2 ; andi
[(set (match_operand:QI 0 "d_register_operand" "")
(and:QI (match_dup 0)
- (match_operand:QI 1 "const_int_operand" "")))
+ (match_operand:QI 1 "const_int_operand" "")))
(set (match_dup 0)
(and:QI (match_dup 0)
- (match_operand:QI 2 "const_int_operand" "")))]
+ (match_operand:QI 2 "const_int_operand" "")))]
""
[(set (match_dup 0) (and:QI (match_dup 0) (match_dup 1)))]
{
@@ -3241,8 +3242,8 @@
(define_split ; ashlqi3_const4
[(set (match_operand:QI 0 "d_register_operand" "")
- (ashift:QI (match_dup 0)
- (const_int 4)))]
+ (ashift:QI (match_dup 0)
+ (const_int 4)))]
""
[(set (match_dup 0) (rotate:QI (match_dup 0) (const_int 4)))
(set (match_dup 0) (and:QI (match_dup 0) (const_int -16)))]
@@ -3250,8 +3251,8 @@
(define_split ; ashlqi3_const5
[(set (match_operand:QI 0 "d_register_operand" "")
- (ashift:QI (match_dup 0)
- (const_int 5)))]
+ (ashift:QI (match_dup 0)
+ (const_int 5)))]
""
[(set (match_dup 0) (rotate:QI (match_dup 0) (const_int 4)))
(set (match_dup 0) (ashift:QI (match_dup 0) (const_int 1)))
@@ -3260,8 +3261,8 @@
(define_split ; ashlqi3_const6
[(set (match_operand:QI 0 "d_register_operand" "")
- (ashift:QI (match_dup 0)
- (const_int 6)))]
+ (ashift:QI (match_dup 0)
+ (const_int 6)))]
""
[(set (match_dup 0) (rotate:QI (match_dup 0) (const_int 4)))
(set (match_dup 0) (ashift:QI (match_dup 0) (const_int 2)))
@@ -3390,8 +3391,8 @@
(define_peephole2 ; ashlqi3_l_const4
[(set (match_operand:QI 0 "l_register_operand" "")
- (ashift:QI (match_dup 0)
- (const_int 4)))
+ (ashift:QI (match_dup 0)
+ (const_int 4)))
(match_scratch:QI 1 "d")]
""
[(set (match_dup 0) (rotate:QI (match_dup 0) (const_int 4)))
@@ -3401,8 +3402,8 @@
(define_peephole2 ; ashlqi3_l_const5
[(set (match_operand:QI 0 "l_register_operand" "")
- (ashift:QI (match_dup 0)
- (const_int 5)))
+ (ashift:QI (match_dup 0)
+ (const_int 5)))
(match_scratch:QI 1 "d")]
""
[(set (match_dup 0) (rotate:QI (match_dup 0) (const_int 4)))
@@ -3413,8 +3414,8 @@
(define_peephole2 ; ashlqi3_l_const6
[(set (match_operand:QI 0 "l_register_operand" "")
- (ashift:QI (match_dup 0)
- (const_int 6)))
+ (ashift:QI (match_dup 0)
+ (const_int 6)))
(match_scratch:QI 1 "d")]
""
[(set (match_dup 0) (rotate:QI (match_dup 0) (const_int 4)))
@@ -3426,11 +3427,11 @@
(define_peephole2
[(match_scratch:QI 3 "d")
(set (match_operand:HI 0 "register_operand" "")
- (ashift:HI (match_operand:HI 1 "register_operand" "")
- (match_operand:QI 2 "const_int_operand" "")))]
+ (ashift:HI (match_operand:HI 1 "register_operand" "")
+ (match_operand:QI 2 "const_int_operand" "")))]
""
[(parallel [(set (match_dup 0) (ashift:HI (match_dup 1) (match_dup 2)))
- (clobber (match_dup 3))])]
+ (clobber (match_dup 3))])]
"")
(define_insn "*ashlhi3_const"
@@ -3449,11 +3450,11 @@
(define_peephole2
[(match_scratch:QI 3 "d")
(set (match_operand:SI 0 "register_operand" "")
- (ashift:SI (match_operand:SI 1 "register_operand" "")
- (match_operand:QI 2 "const_int_operand" "")))]
+ (ashift:SI (match_operand:SI 1 "register_operand" "")
+ (match_operand:QI 2 "const_int_operand" "")))]
""
[(parallel [(set (match_dup 0) (ashift:SI (match_dup 1) (match_dup 2)))
- (clobber (match_dup 3))])]
+ (clobber (match_dup 3))])]
"")
(define_insn "*ashlsi3_const"
@@ -3564,11 +3565,11 @@
(define_peephole2
[(match_scratch:QI 3 "d")
(set (match_operand:HI 0 "register_operand" "")
- (ashiftrt:HI (match_operand:HI 1 "register_operand" "")
- (match_operand:QI 2 "const_int_operand" "")))]
+ (ashiftrt:HI (match_operand:HI 1 "register_operand" "")
+ (match_operand:QI 2 "const_int_operand" "")))]
""
[(parallel [(set (match_dup 0) (ashiftrt:HI (match_dup 1) (match_dup 2)))
- (clobber (match_dup 3))])]
+ (clobber (match_dup 3))])]
"")
(define_insn "*ashrhi3_const"
@@ -3587,11 +3588,11 @@
(define_peephole2
[(match_scratch:QI 3 "d")
(set (match_operand:SI 0 "register_operand" "")
- (ashiftrt:SI (match_operand:SI 1 "register_operand" "")
- (match_operand:QI 2 "const_int_operand" "")))]
+ (ashiftrt:SI (match_operand:SI 1 "register_operand" "")
+ (match_operand:QI 2 "const_int_operand" "")))]
""
[(parallel [(set (match_dup 0) (ashiftrt:SI (match_dup 1) (match_dup 2)))
- (clobber (match_dup 3))])]
+ (clobber (match_dup 3))])]
"")
(define_insn "*ashrsi3_const"
@@ -3617,8 +3618,8 @@
(define_split ; lshrqi3_const4
[(set (match_operand:QI 0 "d_register_operand" "")
- (lshiftrt:QI (match_dup 0)
- (const_int 4)))]
+ (lshiftrt:QI (match_dup 0)
+ (const_int 4)))]
""
[(set (match_dup 0) (rotate:QI (match_dup 0) (const_int 4)))
(set (match_dup 0) (and:QI (match_dup 0) (const_int 15)))]
@@ -3626,8 +3627,8 @@
(define_split ; lshrqi3_const5
[(set (match_operand:QI 0 "d_register_operand" "")
- (lshiftrt:QI (match_dup 0)
- (const_int 5)))]
+ (lshiftrt:QI (match_dup 0)
+ (const_int 5)))]
""
[(set (match_dup 0) (rotate:QI (match_dup 0) (const_int 4)))
(set (match_dup 0) (lshiftrt:QI (match_dup 0) (const_int 1)))
@@ -3636,8 +3637,8 @@
(define_split ; lshrqi3_const6
[(set (match_operand:QI 0 "d_register_operand" "")
- (lshiftrt:QI (match_dup 0)
- (const_int 6)))]
+ (lshiftrt:QI (match_dup 0)
+ (const_int 6)))]
""
[(set (match_dup 0) (rotate:QI (match_dup 0) (const_int 4)))
(set (match_dup 0) (lshiftrt:QI (match_dup 0) (const_int 2)))
@@ -3696,8 +3697,8 @@
(define_peephole2 ; lshrqi3_l_const4
[(set (match_operand:QI 0 "l_register_operand" "")
- (lshiftrt:QI (match_dup 0)
- (const_int 4)))
+ (lshiftrt:QI (match_dup 0)
+ (const_int 4)))
(match_scratch:QI 1 "d")]
""
[(set (match_dup 0) (rotate:QI (match_dup 0) (const_int 4)))
@@ -3707,8 +3708,8 @@
(define_peephole2 ; lshrqi3_l_const5
[(set (match_operand:QI 0 "l_register_operand" "")
- (lshiftrt:QI (match_dup 0)
- (const_int 5)))
+ (lshiftrt:QI (match_dup 0)
+ (const_int 5)))
(match_scratch:QI 1 "d")]
""
[(set (match_dup 0) (rotate:QI (match_dup 0) (const_int 4)))
@@ -3719,8 +3720,8 @@
(define_peephole2 ; lshrqi3_l_const6
[(set (match_operand:QI 0 "l_register_operand" "")
- (lshiftrt:QI (match_dup 0)
- (const_int 6)))
+ (lshiftrt:QI (match_dup 0)
+ (const_int 6)))
(match_scratch:QI 1 "d")]
""
[(set (match_dup 0) (rotate:QI (match_dup 0) (const_int 4)))
@@ -3732,11 +3733,11 @@
(define_peephole2
[(match_scratch:QI 3 "d")
(set (match_operand:HI 0 "register_operand" "")
- (lshiftrt:HI (match_operand:HI 1 "register_operand" "")
- (match_operand:QI 2 "const_int_operand" "")))]
+ (lshiftrt:HI (match_operand:HI 1 "register_operand" "")
+ (match_operand:QI 2 "const_int_operand" "")))]
""
[(parallel [(set (match_dup 0) (lshiftrt:HI (match_dup 1) (match_dup 2)))
- (clobber (match_dup 3))])]
+ (clobber (match_dup 3))])]
"")
(define_insn "*lshrhi3_const"
@@ -3755,11 +3756,11 @@
(define_peephole2
[(match_scratch:QI 3 "d")
(set (match_operand:SI 0 "register_operand" "")
- (lshiftrt:SI (match_operand:SI 1 "register_operand" "")
- (match_operand:QI 2 "const_int_operand" "")))]
+ (lshiftrt:SI (match_operand:SI 1 "register_operand" "")
+ (match_operand:QI 2 "const_int_operand" "")))]
""
[(parallel [(set (match_dup 0) (lshiftrt:SI (match_dup 1) (match_dup 2)))
- (clobber (match_dup 3))])]
+ (clobber (match_dup 3))])]
"")
(define_insn "*lshrsi3_const"
@@ -4140,7 +4141,7 @@
(define_insn "*negated_tstqi"
[(set (cc0)
(compare (neg:QI (match_operand:QI 0 "register_operand" "r"))
- (const_int 0)))]
+ (const_int 0)))]
"(!flag_wrapv && !flag_trapv && flag_strict_overflow)"
"cp __zero_reg__,%0"
[(set_attr "cc" "compare")
@@ -4149,7 +4150,7 @@
(define_insn "*reversed_tstqi"
[(set (cc0)
(compare (const_int 0)
- (match_operand:QI 0 "register_operand" "r")))]
+ (match_operand:QI 0 "register_operand" "r")))]
""
"cp __zero_reg__,%0"
[(set_attr "cc" "compare")
@@ -4158,7 +4159,7 @@
(define_insn "*negated_tsthi"
[(set (cc0)
(compare (neg:HI (match_operand:HI 0 "register_operand" "r"))
- (const_int 0)))]
+ (const_int 0)))]
"(!flag_wrapv && !flag_trapv && flag_strict_overflow)"
"cp __zero_reg__,%A0
cpc __zero_reg__,%B0"
@@ -4170,7 +4171,7 @@
(define_insn "*reversed_tsthi"
[(set (cc0)
(compare (const_int 0)
- (match_operand:HI 0 "register_operand" "r")))
+ (match_operand:HI 0 "register_operand" "r")))
(clobber (match_scratch:QI 1 "=X"))]
""
"cp __zero_reg__,%A0
@@ -4200,7 +4201,7 @@
(define_insn "*negated_tstsi"
[(set (cc0)
(compare (neg:SI (match_operand:SI 0 "register_operand" "r"))
- (const_int 0)))]
+ (const_int 0)))]
"(!flag_wrapv && !flag_trapv && flag_strict_overflow)"
"cp __zero_reg__,%A0
cpc __zero_reg__,%B0
@@ -4212,7 +4213,7 @@
(define_insn "*reversed_tstsi"
[(set (cc0)
(compare (const_int 0)
- (match_operand:SI 0 "register_operand" "r")))
+ (match_operand:SI 0 "register_operand" "r")))
(clobber (match_scratch:QI 1 "=X"))]
""
"cp __zero_reg__,%A0
@@ -4226,7 +4227,7 @@
(define_insn "*cmpqi"
[(set (cc0)
(compare (match_operand:QI 0 "register_operand" "r,r,d")
- (match_operand:QI 1 "nonmemory_operand" "L,r,i")))]
+ (match_operand:QI 1 "nonmemory_operand" "L,r,i")))]
""
"@
tst %0
@@ -4331,9 +4332,9 @@
(define_expand "cbranchsi4"
[(parallel [(set (cc0)
- (compare (match_operand:SI 1 "register_operand" "")
- (match_operand:SI 2 "nonmemory_operand" "")))
- (clobber (match_scratch:QI 4 ""))])
+ (compare (match_operand:SI 1 "register_operand" "")
+ (match_operand:SI 2 "nonmemory_operand" "")))
+ (clobber (match_scratch:QI 4 ""))])
(set (pc)
(if_then_else
(match_operator 0 "ordered_comparison_operator" [(cc0)
@@ -4356,9 +4357,9 @@
(define_expand "cbranchhi4"
[(parallel [(set (cc0)
- (compare (match_operand:HI 1 "register_operand" "")
- (match_operand:HI 2 "nonmemory_operand" "")))
- (clobber (match_scratch:QI 4 ""))])
+ (compare (match_operand:HI 1 "register_operand" "")
+ (match_operand:HI 2 "nonmemory_operand" "")))
+ (clobber (match_scratch:QI 4 ""))])
(set (pc)
(if_then_else
(match_operator 0 "ordered_comparison_operator" [(cc0)
@@ -4387,25 +4388,25 @@
(define_insn "*sbrx_branch<mode>"
[(set (pc)
(if_then_else
- (match_operator 0 "eqne_operator"
- [(zero_extract:QIDI
- (match_operand:VOID 1 "register_operand" "r")
- (const_int 1)
- (match_operand 2 "const_int_operand" "n"))
- (const_int 0)])
- (label_ref (match_operand 3 "" ""))
- (pc)))]
+ (match_operator 0 "eqne_operator"
+ [(zero_extract:QIDI
+ (match_operand:VOID 1 "register_operand" "r")
+ (const_int 1)
+ (match_operand 2 "const_int_operand" "n"))
+ (const_int 0)])
+ (label_ref (match_operand 3 "" ""))
+ (pc)))]
""
{
return avr_out_sbxx_branch (insn, operands);
}
[(set (attr "length")
- (if_then_else (and (ge (minus (pc) (match_dup 3)) (const_int -2046))
- (le (minus (pc) (match_dup 3)) (const_int 2046)))
- (const_int 2)
- (if_then_else (match_test "!AVR_HAVE_JMP_CALL")
- (const_int 2)
- (const_int 4))))
+ (if_then_else (and (ge (minus (pc) (match_dup 3)) (const_int -2046))
+ (le (minus (pc) (match_dup 3)) (const_int 2046)))
+ (const_int 2)
+ (if_then_else (match_test "!AVR_HAVE_JMP_CALL")
+ (const_int 2)
+ (const_int 4))))
(set_attr "cc" "clobber")])
;; Same test based on Bitwise AND RTL. Keep this incase gcc changes patterns.
@@ -4415,13 +4416,13 @@
(define_insn "*sbrx_and_branch<mode>"
[(set (pc)
(if_then_else
- (match_operator 0 "eqne_operator"
- [(and:QISI
- (match_operand:QISI 1 "register_operand" "r")
- (match_operand:QISI 2 "single_one_operand" "n"))
- (const_int 0)])
- (label_ref (match_operand 3 "" ""))
- (pc)))]
+ (match_operator 0 "eqne_operator"
+ [(and:QISI
+ (match_operand:QISI 1 "register_operand" "r")
+ (match_operand:QISI 2 "single_one_operand" "n"))
+ (const_int 0)])
+ (label_ref (match_operand 3 "" ""))
+ (pc)))]
""
{
HOST_WIDE_INT bitnumber;
@@ -4430,99 +4431,99 @@
return avr_out_sbxx_branch (insn, operands);
}
[(set (attr "length")
- (if_then_else (and (ge (minus (pc) (match_dup 3)) (const_int -2046))
- (le (minus (pc) (match_dup 3)) (const_int 2046)))
- (const_int 2)
- (if_then_else (match_test "!AVR_HAVE_JMP_CALL")
- (const_int 2)
- (const_int 4))))
+ (if_then_else (and (ge (minus (pc) (match_dup 3)) (const_int -2046))
+ (le (minus (pc) (match_dup 3)) (const_int 2046)))
+ (const_int 2)
+ (if_then_else (match_test "!AVR_HAVE_JMP_CALL")
+ (const_int 2)
+ (const_int 4))))
(set_attr "cc" "clobber")])
;; Convert sign tests to bit 7/15/31 tests that match the above insns.
(define_peephole2
[(set (cc0) (compare (match_operand:QI 0 "register_operand" "")
- (const_int 0)))
+ (const_int 0)))
(set (pc) (if_then_else (ge (cc0) (const_int 0))
- (label_ref (match_operand 1 "" ""))
- (pc)))]
+ (label_ref (match_operand 1 "" ""))
+ (pc)))]
""
[(set (pc) (if_then_else (eq (zero_extract:HI (match_dup 0)
- (const_int 1)
- (const_int 7))
- (const_int 0))
- (label_ref (match_dup 1))
- (pc)))]
+ (const_int 1)
+ (const_int 7))
+ (const_int 0))
+ (label_ref (match_dup 1))
+ (pc)))]
"")
(define_peephole2
[(set (cc0) (compare (match_operand:QI 0 "register_operand" "")
- (const_int 0)))
+ (const_int 0)))
(set (pc) (if_then_else (lt (cc0) (const_int 0))
- (label_ref (match_operand 1 "" ""))
- (pc)))]
+ (label_ref (match_operand 1 "" ""))
+ (pc)))]
""
[(set (pc) (if_then_else (ne (zero_extract:HI (match_dup 0)
- (const_int 1)
- (const_int 7))
- (const_int 0))
- (label_ref (match_dup 1))
- (pc)))]
+ (const_int 1)
+ (const_int 7))
+ (const_int 0))
+ (label_ref (match_dup 1))
+ (pc)))]
"")
(define_peephole2
[(parallel [(set (cc0) (compare (match_operand:HI 0 "register_operand" "")
- (const_int 0)))
- (clobber (match_operand:HI 2 ""))])
+ (const_int 0)))
+ (clobber (match_operand:HI 2 ""))])
(set (pc) (if_then_else (ge (cc0) (const_int 0))
- (label_ref (match_operand 1 "" ""))
- (pc)))]
+ (label_ref (match_operand 1 "" ""))
+ (pc)))]
""
[(set (pc) (if_then_else (eq (and:HI (match_dup 0) (const_int -32768))
- (const_int 0))
- (label_ref (match_dup 1))
- (pc)))]
+ (const_int 0))
+ (label_ref (match_dup 1))
+ (pc)))]
"")
(define_peephole2
[(parallel [(set (cc0) (compare (match_operand:HI 0 "register_operand" "")
- (const_int 0)))
- (clobber (match_operand:HI 2 ""))])
+ (const_int 0)))
+ (clobber (match_operand:HI 2 ""))])
(set (pc) (if_then_else (lt (cc0) (const_int 0))
- (label_ref (match_operand 1 "" ""))
- (pc)))]
+ (label_ref (match_operand 1 "" ""))
+ (pc)))]
""
[(set (pc) (if_then_else (ne (and:HI (match_dup 0) (const_int -32768))
- (const_int 0))
- (label_ref (match_dup 1))
- (pc)))]
+ (const_int 0))
+ (label_ref (match_dup 1))
+ (pc)))]
"")
(define_peephole2
[(parallel [(set (cc0) (compare (match_operand:SI 0 "register_operand" "")
- (const_int 0)))
- (clobber (match_operand:SI 2 ""))])
+ (const_int 0)))
+ (clobber (match_operand:SI 2 ""))])
(set (pc) (if_then_else (ge (cc0) (const_int 0))
- (label_ref (match_operand 1 "" ""))
- (pc)))]
+ (label_ref (match_operand 1 "" ""))
+ (pc)))]
""
[(set (pc) (if_then_else (eq (and:SI (match_dup 0) (match_dup 2))
- (const_int 0))
- (label_ref (match_dup 1))
- (pc)))]
+ (const_int 0))
+ (label_ref (match_dup 1))
+ (pc)))]
"operands[2] = GEN_INT (-2147483647 - 1);")
(define_peephole2
[(parallel [(set (cc0) (compare (match_operand:SI 0 "register_operand" "")
- (const_int 0)))
- (clobber (match_operand:SI 2 ""))])
+ (const_int 0)))
+ (clobber (match_operand:SI 2 ""))])
(set (pc) (if_then_else (lt (cc0) (const_int 0))
- (label_ref (match_operand 1 "" ""))
- (pc)))]
+ (label_ref (match_operand 1 "" ""))
+ (pc)))]
""
[(set (pc) (if_then_else (ne (and:SI (match_dup 0) (match_dup 2))
- (const_int 0))
- (label_ref (match_dup 1))
- (pc)))]
+ (const_int 0))
+ (label_ref (match_dup 1))
+ (pc)))]
"operands[2] = GEN_INT (-2147483647 - 1);")
;; ************************************************************************
@@ -4587,8 +4588,8 @@
(define_insn "rvbranch"
[(set (pc)
(if_then_else (match_operator 1 "simple_comparison_operator"
- [(cc0)
- (const_int 0)])
+ [(cc0)
+ (const_int 0)])
(pc)
(label_ref (match_operand 0 "" ""))))]
""
@@ -4601,8 +4602,8 @@
(define_insn "difficult_rvbranch"
[(set (pc)
(if_then_else (match_operator 1 "difficult_comparison_operator"
- [(cc0)
- (const_int 0)])
+ [(cc0)
+ (const_int 0)])
(pc)
(label_ref (match_operand 0 "" ""))))]
""
@@ -4625,7 +4626,7 @@
: "rjmp %x0";
}
[(set (attr "length")
- (if_then_else (match_operand 0 "symbol_ref_operand" "")
+ (if_then_else (match_operand 0 "symbol_ref_operand" "")
(if_then_else (match_test "!AVR_HAVE_JMP_CALL")
(const_int 1)
(const_int 2))
@@ -4769,25 +4770,25 @@
(define_expand "casesi"
[(set (match_dup 6)
- (minus:HI (subreg:HI (match_operand:SI 0 "register_operand" "") 0)
- (match_operand:HI 1 "register_operand" "")))
+ (minus:HI (subreg:HI (match_operand:SI 0 "register_operand" "") 0)
+ (match_operand:HI 1 "register_operand" "")))
(parallel [(set (cc0)
- (compare (match_dup 6)
- (match_operand:HI 2 "register_operand" "")))
- (clobber (match_scratch:QI 9 ""))])
+ (compare (match_dup 6)
+ (match_operand:HI 2 "register_operand" "")))
+ (clobber (match_scratch:QI 9 ""))])
(set (pc)
- (if_then_else (gtu (cc0)
- (const_int 0))
- (label_ref (match_operand 4 "" ""))
- (pc)))
+ (if_then_else (gtu (cc0)
+ (const_int 0))
+ (label_ref (match_operand 4 "" ""))
+ (pc)))
(set (match_dup 6)
- (plus:HI (match_dup 6) (label_ref (match_operand:HI 3 "" ""))))
+ (plus:HI (match_dup 6) (label_ref (match_operand:HI 3 "" ""))))
(parallel [(set (pc) (unspec:HI [(match_dup 6)] UNSPEC_INDEX_JMP))
- (use (label_ref (match_dup 3)))
- (clobber (match_dup 6))])]
+ (use (label_ref (match_dup 3)))
+ (clobber (match_dup 6))])]
""
{
operands[6] = gen_reg_rtx (HImode);
@@ -4833,21 +4834,21 @@
;; Lower half of the I/O space - use sbic/sbis directly.
(define_insn "*sbix_branch"
[(set (pc)
- (if_then_else
- (match_operator 0 "eqne_operator"
- [(zero_extract:QIHI
- (mem:QI (match_operand 1 "low_io_address_operand" "n"))
- (const_int 1)
- (match_operand 2 "const_int_operand" "n"))
- (const_int 0)])
- (label_ref (match_operand 3 "" ""))
- (pc)))]
+ (if_then_else
+ (match_operator 0 "eqne_operator"
+ [(zero_extract:QIHI
+ (mem:QI (match_operand 1 "low_io_address_operand" "n"))
+ (const_int 1)
+ (match_operand 2 "const_int_operand" "n"))
+ (const_int 0)])
+ (label_ref (match_operand 3 "" ""))
+ (pc)))]
""
{
return avr_out_sbxx_branch (insn, operands);
}
[(set (attr "length")
- (if_then_else (and (ge (minus (pc) (match_dup 3)) (const_int -2046))
+ (if_then_else (and (ge (minus (pc) (match_dup 3)) (const_int -2046))
(le (minus (pc) (match_dup 3)) (const_int 2046)))
(const_int 2)
(if_then_else (match_test "!AVR_HAVE_JMP_CALL")
@@ -4858,12 +4859,12 @@
;; Tests of bit 7 are pessimized to sign tests, so we need this too...
(define_insn "*sbix_branch_bit7"
[(set (pc)
- (if_then_else
- (match_operator 0 "gelt_operator"
- [(mem:QI (match_operand 1 "low_io_address_operand" "n"))
- (const_int 0)])
- (label_ref (match_operand 2 "" ""))
- (pc)))]
+ (if_then_else
+ (match_operator 0 "gelt_operator"
+ [(mem:QI (match_operand 1 "low_io_address_operand" "n"))
+ (const_int 0)])
+ (label_ref (match_operand 2 "" ""))
+ (pc)))]
""
{
operands[3] = operands[2];
@@ -4871,7 +4872,7 @@
return avr_out_sbxx_branch (insn, operands);
}
[(set (attr "length")
- (if_then_else (and (ge (minus (pc) (match_dup 2)) (const_int -2046))
+ (if_then_else (and (ge (minus (pc) (match_dup 2)) (const_int -2046))
(le (minus (pc) (match_dup 2)) (const_int 2046)))
(const_int 2)
(if_then_else (match_test "!AVR_HAVE_JMP_CALL")
@@ -4882,21 +4883,21 @@
;; Upper half of the I/O space - read port to __tmp_reg__ and use sbrc/sbrs.
(define_insn "*sbix_branch_tmp"
[(set (pc)
- (if_then_else
- (match_operator 0 "eqne_operator"
- [(zero_extract:QIHI
- (mem:QI (match_operand 1 "high_io_address_operand" "n"))
- (const_int 1)
- (match_operand 2 "const_int_operand" "n"))
- (const_int 0)])
- (label_ref (match_operand 3 "" ""))
- (pc)))]
+ (if_then_else
+ (match_operator 0 "eqne_operator"
+ [(zero_extract:QIHI
+ (mem:QI (match_operand 1 "high_io_address_operand" "n"))
+ (const_int 1)
+ (match_operand 2 "const_int_operand" "n"))
+ (const_int 0)])
+ (label_ref (match_operand 3 "" ""))
+ (pc)))]
""
{
return avr_out_sbxx_branch (insn, operands);
}
[(set (attr "length")
- (if_then_else (and (ge (minus (pc) (match_dup 3)) (const_int -2046))
+ (if_then_else (and (ge (minus (pc) (match_dup 3)) (const_int -2046))
(le (minus (pc) (match_dup 3)) (const_int 2045)))
(const_int 3)
(if_then_else (match_test "!AVR_HAVE_JMP_CALL")
@@ -4906,12 +4907,12 @@
(define_insn "*sbix_branch_tmp_bit7"
[(set (pc)
- (if_then_else
- (match_operator 0 "gelt_operator"
- [(mem:QI (match_operand 1 "high_io_address_operand" "n"))
- (const_int 0)])
- (label_ref (match_operand 2 "" ""))
- (pc)))]
+ (if_then_else
+ (match_operator 0 "gelt_operator"
+ [(mem:QI (match_operand 1 "high_io_address_operand" "n"))
+ (const_int 0)])
+ (label_ref (match_operand 2 "" ""))
+ (pc)))]
""
{
operands[3] = operands[2];
@@ -4919,12 +4920,12 @@
return avr_out_sbxx_branch (insn, operands);
}
[(set (attr "length")
- (if_then_else (and (ge (minus (pc) (match_dup 2)) (const_int -2046))
- (le (minus (pc) (match_dup 2)) (const_int 2045)))
- (const_int 3)
+ (if_then_else (and (ge (minus (pc) (match_dup 2)) (const_int -2046))
+ (le (minus (pc) (match_dup 2)) (const_int 2045)))
+ (const_int 3)
(if_then_else (match_test "!AVR_HAVE_JMP_CALL")
- (const_int 3)
- (const_int 5))))
+ (const_int 3)
+ (const_int 5))))
(set_attr "cc" "clobber")])
;; ************************* Peepholes ********************************
@@ -4939,12 +4940,14 @@
(const_int -1)))
(clobber (match_operand:QI 1 "d_register_operand" ""))])
(set (pc)
- (if_then_else (ne (cc0)
- (const_int 0))
+ (if_then_else (eqne (cc0)
+ (const_int 0))
(label_ref (match_operand 2 "" ""))
(pc)))]
""
{
+ const char *op;
+ int jump_mode;
CC_STATUS_INIT;
if (test_hard_reg_class (ADDW_REGS, operands[0]))
output_asm_insn ("sbiw %0,1" CR_TAB
@@ -4956,14 +4959,15 @@
"sbc %C0,__zero_reg__" CR_TAB
"sbc %D0,__zero_reg__", operands);
- switch (avr_jump_mode (operands[2], insn))
+ jump_mode = avr_jump_mode (operands[2], insn);
+ op = ((EQ == <CODE>) ^ (jump_mode == 1)) ? "brcc" : "brcs";
+ operands[1] = gen_rtx_CONST_STRING (VOIDmode, op);
+
+ switch (jump_mode)
{
- case 1:
- return "brcc %2";
- case 2:
- return "brcs .+2\;rjmp %2";
- case 3:
- return "brcs .+4\;jmp %2";
+ case 1: return "%1 %2";
+ case 2: return "%1 .+2\;rjmp %2";
+ case 3: return "%1 .+4\;jmp %2";
}
gcc_unreachable();
@@ -4974,17 +4978,19 @@
[(set (match_operand:HI 0 "d_register_operand" "")
(plus:HI (match_dup 0)
(const_int -1)))
- (parallel
- [(set (cc0)
- (compare (match_dup 0)
- (const_int -1)))
- (clobber (match_operand:QI 1 "d_register_operand" ""))])
+ (parallel [(set (cc0)
+ (compare (match_dup 0)
+ (const_int -1)))
+ (clobber (match_operand:QI 1 "d_register_operand" ""))])
(set (pc)
- (if_then_else (ne (cc0) (const_int 0))
- (label_ref (match_operand 2 "" ""))
- (pc)))]
+ (if_then_else (eqne (cc0)
+ (const_int 0))
+ (label_ref (match_operand 2 "" ""))
+ (pc)))]
""
{
+ const char *op;
+ int jump_mode;
CC_STATUS_INIT;
if (test_hard_reg_class (ADDW_REGS, operands[0]))
output_asm_insn ("sbiw %0,1", operands);
@@ -4992,14 +4998,15 @@
output_asm_insn ("subi %A0,1" CR_TAB
"sbc %B0,__zero_reg__", operands);
- switch (avr_jump_mode (operands[2], insn))
+ jump_mode = avr_jump_mode (operands[2], insn);
+ op = ((EQ == <CODE>) ^ (jump_mode == 1)) ? "brcc" : "brcs";
+ operands[1] = gen_rtx_CONST_STRING (VOIDmode, op);
+
+ switch (jump_mode)
{
- case 1:
- return "brcc %2";
- case 2:
- return "brcs .+2\;rjmp %2";
- case 3:
- return "brcs .+4\;jmp %2";
+ case 1: return "%1 %2";
+ case 2: return "%1 .+2\;rjmp %2";
+ case 3: return "%1 .+4\;jmp %2";
}
gcc_unreachable();
@@ -5017,12 +5024,14 @@
(const_int -1)))
(clobber (match_operand:QI 1 "d_register_operand" ""))])
(set (pc)
- (if_then_else (ne (cc0)
- (const_int 0))
+ (if_then_else (eqne (cc0)
+ (const_int 0))
(label_ref (match_operand 2 "" ""))
(pc)))]
""
{
+ const char *op;
+ int jump_mode;
CC_STATUS_INIT;
if (test_hard_reg_class (ADDW_REGS, operands[0]))
output_asm_insn ("sbiw %0,1", operands);
@@ -5030,14 +5039,15 @@
output_asm_insn ("subi %A0,1" CR_TAB
"sbc %B0,__zero_reg__", operands);
- switch (avr_jump_mode (operands[2], insn))
+ jump_mode = avr_jump_mode (operands[2], insn);
+ op = ((EQ == <CODE>) ^ (jump_mode == 1)) ? "brcc" : "brcs";
+ operands[1] = gen_rtx_CONST_STRING (VOIDmode, op);
+
+ switch (jump_mode)
{
- case 1:
- return "brcc %2";
- case 2:
- return "brcs .+2\;rjmp %2";
- case 3:
- return "brcs .+4\;jmp %2";
+ case 1: return "%1 %2";
+ case 2: return "%1 .+2\;rjmp %2";
+ case 3: return "%1 .+4\;jmp %2";
}
gcc_unreachable();
@@ -5055,25 +5065,28 @@
(const_int -1)))
(clobber (match_operand:QI 1 "d_register_operand" ""))])
(set (pc)
- (if_then_else (ne (cc0)
- (const_int 0))
+ (if_then_else (eqne (cc0)
+ (const_int 0))
(label_ref (match_operand 2 "" ""))
(pc)))]
""
{
+ const char *op;
+ int jump_mode;
CC_STATUS_INIT;
- output_asm_insn ("ldi %3,1" CR_TAB
- "sub %A0,%3" CR_TAB
- "sbc %B0,__zero_reg__", operands);
+ output_asm_insn ("ldi %3,1" CR_TAB
+ "sub %A0,%3" CR_TAB
+ "sbc %B0,__zero_reg__", operands);
- switch (avr_jump_mode (operands[2], insn))
+ jump_mode = avr_jump_mode (operands[2], insn);
+ op = ((EQ == <CODE>) ^ (jump_mode == 1)) ? "brcc" : "brcs";
+ operands[1] = gen_rtx_CONST_STRING (VOIDmode, op);
+
+ switch (jump_mode)
{
- case 1:
- return "brcc %2";
- case 2:
- return "brcs .+2\;rjmp %2";
- case 3:
- return "brcs .+4\;jmp %2";
+ case 1: return "%1 %2";
+ case 2: return "%1 .+2\;rjmp %2";
+ case 3: return "%1 .+4\;jmp %2";
}
gcc_unreachable();
@@ -5085,28 +5098,32 @@
(plus:QI (match_dup 0)
(const_int -1)))
(set (cc0)
- (compare (match_dup 0)
- (const_int -1)))
+ (compare (match_dup 0)
+ (const_int -1)))
(set (pc)
- (if_then_else (ne (cc0) (const_int 0))
- (label_ref (match_operand 1 "" ""))
- (pc)))]
+ (if_then_else (eqne (cc0)
+ (const_int 0))
+ (label_ref (match_operand 1 "" ""))
+ (pc)))]
""
{
+ const char *op;
+ int jump_mode;
CC_STATUS_INIT;
cc_status.value1 = operands[0];
cc_status.flags |= CC_OVERFLOW_UNUSABLE;
output_asm_insn ("subi %A0,1", operands);
- switch (avr_jump_mode (operands[1], insn))
+ jump_mode = avr_jump_mode (operands[1], insn);
+ op = ((EQ == <CODE>) ^ (jump_mode == 1)) ? "brcc" : "brcs";
+ operands[0] = gen_rtx_CONST_STRING (VOIDmode, op);
+
+ switch (jump_mode)
{
- case 1:
- return "brcc %1";
- case 2:
- return "brcs .+2\;rjmp %1";
- case 3:
- return "brcs .+4\;jmp %1";
+ case 1: return "%0 %1";
+ case 2: return "%0 .+2\;rjmp %1";
+ case 3: return "%0 .+4\;jmp %1";
}
gcc_unreachable();
@@ -5156,8 +5173,8 @@
(set (pc)
(if_then_else (ne (cc0)
(const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
+ (label_ref (match_operand 0 "" ""))
+ (pc)))]
"!AVR_HAVE_JMP_CALL
|| !avr_current_device->errata_skip"
{
generated by cgit v1.1 at 2025-05-29 16:31:49 +0000