gcc/Changelog:
* config/arc/arc.md (smaxsi3): Remove Rcw.
(sminsi3): Likewise.
(addsi3_mixed): Likewise.
(add_f_2): Likewise.
(subsi3_insn): Likewise.
(sub_f): Likewise.
(sub_n): Likewise.
(bset): Likewise.
(bxor): Likewise.
(bclr): Likewise.
(bset_insn): Likewise.
(bxor_insn): Likewise.
(bclr_insn): Likewise.
(bmsk_insn): Likewise.
(bicsi3_insn): Likewise.
(xorsi3): Likewise.
(negsi2): Likewise.
(lshrsi3_insn): Likewise.
(abssf2): Likewise.
(negsf2): Likewise.
* config/arc/constraints.md(Rcw): Remove it.
Signed-off-by: Claudiu Zissulescu <claz...@gmail.com>
---
gcc/config/arc/arc.md | 220 +++++++++++++++++-----------------
gcc/config/arc/constraints.md | 14 ---
2 files changed, 110 insertions(+), 124 deletions(-)
diff --git a/gcc/config/arc/arc.md b/gcc/config/arc/arc.md
index 90ce66d45ba..e6fa2a1fbf6 100644
--- a/gcc/config/arc/arc.md
+++ b/gcc/config/arc/arc.md
@@ -1991,22 +1991,22 @@ (define_insn "abssi2"
;; Maximum and minimum insns
(define_insn "smaxsi3"
- [(set (match_operand:SI 0 "dest_reg_operand" "=Rcw, w, w")
- (smax:SI (match_operand:SI 1 "register_operand" "%0, c, c")
- (match_operand:SI 2 "nonmemory_operand" "cL,cL,Cal")))]
+ [(set (match_operand:SI 0 "dest_reg_operand" "=r, r, r")
+ (smax:SI (match_operand:SI 1 "register_operand" "%0, r, r")
+ (match_operand:SI 2 "nonmemory_operand" "rL,rL,Cal")))]
""
- "max%? %0,%1,%2"
+ "max%?\\t%0,%1,%2"
[(set_attr "type" "two_cycle_core")
(set_attr "length" "4,4,8")
(set_attr "predicable" "yes,no,no")]
)
(define_insn "sminsi3"
- [(set (match_operand:SI 0 "dest_reg_operand" "=Rcw, w, w")
- (smin:SI (match_operand:SI 1 "register_operand" "%0, c, c")
- (match_operand:SI 2 "nonmemory_operand" "cL,cL,Cal")))]
+ [(set (match_operand:SI 0 "dest_reg_operand" "=r, r, r")
+ (smin:SI (match_operand:SI 1 "register_operand" "%0, r, r")
+ (match_operand:SI 2 "nonmemory_operand" "rL,rL,Cal")))]
""
- "min%? %0,%1,%2"
+ "min%?\\t%0,%1,%2"
[(set_attr "type" "two_cycle_core")
(set_attr "length" "4,4,8")
(set_attr "predicable" "yes,no,no")]
@@ -2028,10 +2028,10 @@ (define_insn "sminsi3"
; We avoid letting this pattern use LP_COUNT as a register by specifying
; register class 'W' instead of 'w'.
(define_insn_and_split "*addsi3_mixed"
- ;; 0 1 2 3
4 5 6 7 8 9 a b c d e f 10 11 12
- [(set (match_operand:SI 0 "dest_reg_operand" "=Rcq#q,Rcq,
h,!*Rsd,Rcq,Rcb,Rcq, Rcqq,Rcqq,Rcw,Rcw, Rcw, W, W,W, W,Rcqq,Rcw, W")
- (plus:SI (match_operand:SI 1 "register_operand" "%0, c, 0, Rcqq,
0, 0,Rcb, Rcqq, 0, 0, c, 0, c, c,0, 0, 0, 0, c")
- (match_operand:SI 2 "nonmemory_operand" "cL, 0, Cm1,
L,CL2,Csp,CM4,RcqqK, cO, cL, 0,cCca,cLCmL,Cca,I,C2a, Cal,Cal,Cal")))]
+ ;; 0 1 2 3
4 5 6 7 8 9 a b c d e f 10 11 12
+ [(set (match_operand:SI 0 "dest_reg_operand" "=Rcq#q,Rcq,
h,!*Rsd,Rcq,Rcb,Rcq, Rcqq,Rcqq, r,r, r, W, W,W, W,Rcqq, r, W")
+ (plus:SI (match_operand:SI 1 "register_operand" "%0, c, 0, Rcqq,
0, 0,Rcb, Rcqq, 0, 0,r, 0, c, c,0, 0, 0, 0, c")
+ (match_operand:SI 2 "nonmemory_operand" "cL, 0, Cm1,
L,CL2,Csp,CM4,RcqqK, cO,rL,0,rCca,cLCmL,Cca,I,C2a, Cal,Cal,Cal")))]
""
{
arc_output_addsi (operands, arc_ccfsm_cond_exec_p (), true);
@@ -2792,13 +2792,13 @@ (define_insn "add_f"
(define_insn "*add_f_2"
[(set (reg:CC_C CC_REG)
(compare:CC_C
- (plus:SI (match_operand:SI 1 "register_operand" "c,0,c")
- (match_operand:SI 2 "nonmemory_operand" "cL,I,cCal"))
+ (plus:SI (match_operand:SI 1 "register_operand" "r ,0,r")
+ (match_operand:SI 2 "nonmemory_operand" "rL,I,rCal"))
(match_dup 2)))
- (set (match_operand:SI 0 "dest_reg_operand" "=w,Rcw,w")
+ (set (match_operand:SI 0 "dest_reg_operand" "=r,r,r")
(plus:SI (match_dup 1) (match_dup 2)))]
""
- "add.f %0,%1,%2"
+ "add.f\\t%0,%1,%2"
[(set_attr "cond" "set")
(set_attr "type" "compare")
(set_attr "length" "4,4,8")])
@@ -2895,22 +2895,22 @@ (define_expand "subsi3"
; the casesi expander might generate a sub of zero, so we have to recognize it.
; combine should make such an insn go away.
(define_insn_and_split "subsi3_insn"
- [(set (match_operand:SI 0 "dest_reg_operand"
"=Rcqq,Rcqq,Rcw,Rcw,w,w,w, w, w, w")
- (minus:SI (match_operand:SI 1 "nonmemory_operand" "0,Rcqq, 0,
cL,c,L,I,Cal,Cal, c")
- (match_operand:SI 2 "nonmemory_operand" "Rcqq,Rcqq, c,
0,c,c,0, 0, c,Cal")))]
+ [(set (match_operand:SI 0 "dest_reg_operand" "=Rcqq,Rcqq,r,
r,r,r,r, r, r, r")
+ (minus:SI (match_operand:SI 1 "nonmemory_operand"
"0,Rcqq,0,rL,r,L,I,Cal,Cal, r")
+ (match_operand:SI 2 "nonmemory_operand" "Rcqq,Rcqq,r,
0,r,r,0, 0, r,Cal")))]
"register_operand (operands[1], SImode)
|| register_operand (operands[2], SImode)"
"@
- sub%? %0,%1,%2%&
- sub%? %0,%1,%2%&
- sub%? %0,%1,%2
- rsub%? %0,%2,%1
- sub %0,%1,%2
- rsub %0,%2,%1
- rsub %0,%2,%1
- rsub%? %0,%2,%1
- rsub %0,%2,%1
- sub %0,%1,%2"
+ sub%?\\t%0,%1,%2%&
+ sub%?\\t%0,%1,%2%&
+ sub%?\\t%0,%1,%2
+ rsub%?\\t%0,%2,%1
+ sub\\t%0,%1,%2
+ rsub\\t%0,%2,%1
+ rsub\\t%0,%2,%1
+ rsub%?\\t%0,%2,%1
+ rsub\\t%0,%2,%1
+ sub\\t%0,%1,%2"
"reload_completed && get_attr_length (insn) == 8
&& satisfies_constraint_I (operands[1])
&& GET_CODE (PATTERN (insn)) != COND_EXEC"
@@ -2990,19 +2990,19 @@ (define_insn "sbc"
(define_insn "sub_f"
[(set (reg:CC CC_REG)
- (compare:CC (match_operand:SI 1 "nonmemory_operand" " c,L,0,I,c,Cal")
- (match_operand:SI 2 "nonmemory_operand" "cL,c,I,0,Cal,c")))
- (set (match_operand:SI 0 "dest_reg_operand" "=w,w,Rcw,Rcw,w,w")
+ (compare:CC (match_operand:SI 1 "nonmemory_operand" " r,L,0,I,r,Cal")
+ (match_operand:SI 2 "nonmemory_operand" "rL,r,I,0,Cal,r")))
+ (set (match_operand:SI 0 "dest_reg_operand" "=r,r,r,r,r,r")
(minus:SI (match_dup 1) (match_dup 2)))]
"register_operand (operands[1], SImode)
|| register_operand (operands[2], SImode)"
"@
- sub.f %0,%1,%2
- rsub.f %0,%2,%1
- sub.f %0,%1,%2
- rsub.f %0,%2,%1
- sub.f %0,%1,%2
- sub.f %0,%1,%2"
+ sub.f\\t%0,%1,%2
+ rsub.f\\t%0,%2,%1
+ sub.f\\t%0,%1,%2
+ rsub.f\\t%0,%2,%1
+ sub.f\\t%0,%1,%2
+ sub.f\\t%0,%1,%2"
[(set_attr "type" "compare")
(set_attr "length" "4,4,4,4,8,8")])
@@ -3051,12 +3051,12 @@ (define_insn "*add_n"
;; N.B. sub[123] has the operands of the MINUS in the opposite order from
;; what synth_mult likes.
(define_insn "*sub_n"
- [(set (match_operand:SI 0 "dest_reg_operand" "=Rcw,w,w")
- (minus:SI (match_operand:SI 1 "nonmemory_operand" "0,c,?Cal")
- (ashift:SI (match_operand:SI 2 "register_operand" "c,c,c")
+ [(set (match_operand:SI 0 "dest_reg_operand" "=r,r,r")
+ (minus:SI (match_operand:SI 1 "nonmemory_operand" "0,r,?Cal")
+ (ashift:SI (match_operand:SI 2 "register_operand" "r,r,r")
(match_operand:SI 3 "_1_2_3_operand" ""))))]
""
- "sub%c3%? %0,%1,%2"
+ "sub%c3%?\\t%0,%1,%2"
[(set_attr "type" "shift")
(set_attr "length" "4,4,8")
(set_attr "predicable" "yes,no,no")
@@ -3064,12 +3064,12 @@ (define_insn "*sub_n"
(set_attr "iscompact" "false")])
(define_insn "*sub_n"
- [(set (match_operand:SI 0 "dest_reg_operand" "=Rcw,w,w")
- (minus:SI (match_operand:SI 1 "nonmemory_operand" "0,c,?Cal")
- (mult:SI (match_operand:SI 2 "register_operand" "c,c,c")
+ [(set (match_operand:SI 0 "dest_reg_operand" "=r,r,r")
+ (minus:SI (match_operand:SI 1 "nonmemory_operand" "0,r,?Cal")
+ (mult:SI (match_operand:SI 2 "register_operand" "r,r,r")
(match_operand:SI 3 "_2_4_8_operand" ""))))]
""
- "sub%z3%? %0,%1,%2"
+ "sub%z3%?\\t%0,%1,%2"
[(set_attr "type" "shift")
(set_attr "length" "4,4,8")
(set_attr "predicable" "yes,no,no")
@@ -3078,12 +3078,12 @@ (define_insn "*sub_n"
; ??? check if combine matches this.
(define_insn "*bset"
- [(set (match_operand:SI 0 "dest_reg_operand" "=Rcw,w,w")
+ [(set (match_operand:SI 0 "dest_reg_operand" "=r,r,r")
(ior:SI (ashift:SI (const_int 1)
- (match_operand:SI 1 "nonmemory_operand" "cL,cL,c"))
- (match_operand:SI 2 "nonmemory_operand" "0,c,Cal")))]
+ (match_operand:SI 1 "nonmemory_operand" "rL,rL,r"))
+ (match_operand:SI 2 "nonmemory_operand" "0,r,Cal")))]
""
- "bset%? %0,%2,%1"
+ "bset%?\\t%0,%2,%1"
[(set_attr "length" "4,4,8")
(set_attr "predicable" "yes,no,no")
(set_attr "cond" "canuse,nocond,nocond")]
@@ -3091,12 +3091,12 @@ (define_insn "*bset"
; ??? check if combine matches this.
(define_insn "*bxor"
- [(set (match_operand:SI 0 "dest_reg_operand" "=Rcw,w,w")
+ [(set (match_operand:SI 0 "dest_reg_operand" "=r,r,r")
(xor:SI (ashift:SI (const_int 1)
- (match_operand:SI 1 "nonmemory_operand" "cL,cL,c"))
- (match_operand:SI 2 "nonmemory_operand" "0,c,Cal")))]
+ (match_operand:SI 1 "nonmemory_operand" "rL,rL,r"))
+ (match_operand:SI 2 "nonmemory_operand" "0,r,Cal")))]
""
- "bxor%? %0,%2,%1"
+ "bxor%?\\t%0,%2,%1"
[(set_attr "length" "4,4,8")
(set_attr "predicable" "yes,no,no")
(set_attr "cond" "canuse,nocond,nocond")]
@@ -3104,12 +3104,12 @@ (define_insn "*bxor"
; ??? check if combine matches this.
(define_insn "*bclr"
- [(set (match_operand:SI 0 "dest_reg_operand" "=Rcw,w,w")
+ [(set (match_operand:SI 0 "dest_reg_operand" "=r,r,r")
(and:SI (not:SI (ashift:SI (const_int 1)
- (match_operand:SI 1 "nonmemory_operand"
"cL,cL,c")))
- (match_operand:SI 2 "nonmemory_operand" "0,c,Cal")))]
+ (match_operand:SI 1 "nonmemory_operand"
"rL,rL,r")))
+ (match_operand:SI 2 "nonmemory_operand" "0,r,Cal")))]
""
- "bclr%? %0,%2,%1"
+ "bclr%?\\t%0,%2,%1"
[(set_attr "length" "4,4,8")
(set_attr "predicable" "yes,no,no")
(set_attr "cond" "canuse,nocond,nocond")]
@@ -3121,15 +3121,15 @@ (define_insn "*bclr"
; see also iorsi3 for use with constant bit number.
(define_insn "*bset_insn"
- [(set (match_operand:SI 0 "dest_reg_operand" "=Rcw,w,w")
- (ior:SI (match_operand:SI 1 "nonmemory_operand" "0,c,Cal")
+ [(set (match_operand:SI 0 "dest_reg_operand" "=r,r,r")
+ (ior:SI (match_operand:SI 1 "nonmemory_operand" "0,r,Cal")
(ashift:SI (const_int 1)
- (match_operand:SI 2 "nonmemory_operand" "cL,cL,c")))
) ]
+ (match_operand:SI 2 "nonmemory_operand" "rL,rL,r")))
) ]
""
"@
- bset%? %0,%1,%2 ;;peep2, constr 1
- bset %0,%1,%2 ;;peep2, constr 2
- bset %0,%1,%2 ;;peep2, constr 3"
+ bset%?\\t%0,%1,%2 ;;peep2, constr 1
+ bset\\t%0,%1,%2 ;;peep2, constr 2
+ bset\\t%0,%1,%2 ;;peep2, constr 3"
[(set_attr "length" "4,4,8")
(set_attr "predicable" "yes,no,no")
(set_attr "cond" "canuse,nocond,nocond")]
@@ -3137,15 +3137,15 @@ (define_insn "*bset_insn"
; see also xorsi3 for use with constant bit number.
(define_insn "*bxor_insn"
- [(set (match_operand:SI 0 "dest_reg_operand" "=Rcw,w,w")
- (xor:SI (match_operand:SI 1 "nonmemory_operand" "0,c,Cal")
+ [(set (match_operand:SI 0 "dest_reg_operand" "=r,r,r")
+ (xor:SI (match_operand:SI 1 "nonmemory_operand" "0,r,Cal")
(ashift:SI (const_int 1)
- (match_operand:SI 2 "nonmemory_operand" "cL,cL,c"))) ) ]
+ (match_operand:SI 2 "nonmemory_operand" "rL,rL,r"))) ) ]
""
"@
- bxor%? %0,%1,%2
- bxor %0,%1,%2
- bxor %0,%1,%2"
+ bxor%?\\t%0,%1,%2
+ bxor\\t%0,%1,%2
+ bxor\\t%0,%1,%2"
[(set_attr "length" "4,4,8")
(set_attr "predicable" "yes,no,no")
(set_attr "cond" "canuse,nocond,nocond")]
@@ -3153,15 +3153,15 @@ (define_insn "*bxor_insn"
; see also andsi3 for use with constant bit number.
(define_insn "*bclr_insn"
- [(set (match_operand:SI 0 "dest_reg_operand" "=Rcw,w,w")
+ [(set (match_operand:SI 0 "dest_reg_operand" "=r,r,r")
(and:SI (not:SI (ashift:SI (const_int 1)
- (match_operand:SI 2 "nonmemory_operand"
"cL,rL,r")))
- (match_operand:SI 1 "nonmemory_operand" "0,c,Cal")))]
+ (match_operand:SI 2 "nonmemory_operand"
"rL,rL,r")))
+ (match_operand:SI 1 "nonmemory_operand" "0,r,Cal")))]
""
"@
- bclr%? %0,%1,%2
- bclr %0,%1,%2
- bclr %0,%1,%2"
+ bclr%?\\t%0,%1,%2
+ bclr\\t%0,%1,%2
+ bclr\\t%0,%1,%2"
[(set_attr "length" "4,4,8")
(set_attr "predicable" "yes,no,no")
(set_attr "cond" "canuse,nocond,nocond")]
@@ -3169,17 +3169,17 @@ (define_insn "*bclr_insn"
; see also andsi3 for use with constant bit number.
(define_insn "*bmsk_insn"
- [(set (match_operand:SI 0 "dest_reg_operand" "=Rcw,w,w")
- (and:SI (match_operand:SI 1 "nonmemory_operand" "0,c,Cal")
+ [(set (match_operand:SI 0 "dest_reg_operand" "=r,r,r")
+ (and:SI (match_operand:SI 1 "nonmemory_operand" "0,r,Cal")
(plus:SI (ashift:SI (const_int 1)
(plus:SI (match_operand:SI 2
"nonmemory_operand" "rL,rL,r")
(const_int 1)))
(const_int -1))))]
""
"@
- bmsk%? %0,%1,%2
- bmsk %0,%1,%2
- bmsk %0,%1,%2"
+ bmsk%?\\t%0,%1,%2
+ bmsk\\t%0,%1,%2
+ bmsk\\t%0,%1,%2"
[(set_attr "length" "4,4,8")
(set_attr "predicable" "yes,no,no")
(set_attr "cond" "canuse,nocond,nocond")]
@@ -3282,18 +3282,18 @@ (define_split
;;bic define_insn that allows limm to be the first operand
(define_insn "*bicsi3_insn"
- [(set (match_operand:SI 0 "dest_reg_operand" "=Rcqq,Rcw,Rcw,Rcw,w,w,w")
- (and:SI (not:SI (match_operand:SI 1 "nonmemory_operand"
"Rcqq,Lc,I,Cal,Lc,Cal,c"))
- (match_operand:SI 2 "nonmemory_operand" "0,0,0,0,c,c,Cal")))]
+ [(set (match_operand:SI 0 "dest_reg_operand" "=Rcqq,r,r,r,r,r,r")
+ (and:SI (not:SI (match_operand:SI 1 "nonmemory_operand"
"Rcqq,Lr,I,Cal,Lr,Cal,r"))
+ (match_operand:SI 2 "nonmemory_operand" "0,0,0,0,r,r,Cal")))]
""
"@
- bic%? %0, %2, %1%& ;;constraint 0
- bic%? %0,%2,%1 ;;constraint 1
- bic %0,%2,%1 ;;constraint 2, FIXME: will it ever get generated ???
- bic%? %0,%2,%1 ;;constraint 3, FIXME: will it ever get generated ???
- bic %0,%2,%1 ;;constraint 4
- bic %0,%2,%1 ;;constraint 5, FIXME: will it ever get generated ???
- bic %0,%2,%1 ;;constraint 6"
+ bic%?\\t%0, %2, %1%& ;;constraint 0
+ bic%?\\t%0,%2,%1 ;;constraint 1
+ bic\\t%0,%2,%1 ;;constraint 2, FIXME: will it ever get generated ???
+ bic%?\\t%0,%2,%1 ;;constraint 3, FIXME: will it ever get generated ???
+ bic\\t%0,%2,%1 ;;constraint 4
+ bic\\t%0,%2,%1 ;;constraint 5, FIXME: will it ever get generated ???
+ bic\\t%0,%2,%1 ;;constraint 6"
[(set_attr "length" "*,4,4,8,4,8,8")
(set_attr "iscompact" "maybe, false, false, false, false, false, false")
(set_attr "predicable" "no,yes,no,yes,no,no,no")
@@ -3334,19 +3334,19 @@ (define_insn_and_split "iorsi3"
(set_attr "cond"
"canuse,canuse,canuse,canuse,canuse,canuse,canuse_limm,nocond,nocond,canuse_limm,nocond,canuse,nocond")])
(define_insn "xorsi3"
- [(set (match_operand:SI 0 "dest_reg_operand"
"=Rcqq,Rcq,Rcw,Rcw,Rcw,Rcw, w, w,w, w, w")
- (xor:SI (match_operand:SI 1 "register_operand" "%0, Rcq, 0, c, 0,
0, c, c,0, 0, c")
- (match_operand:SI 2 "nonmemory_operand" " Rcqq, 0, cL, 0,C0p,
I,cL,C0p,I,Cal,Cal")))]
+ [(set (match_operand:SI 0 "dest_reg_operand" "=Rcqq,Rcq, r,r, r,r,
r, r,r, r, r")
+ (xor:SI (match_operand:SI 1 "register_operand" "%0, Rcq, 0,r, 0,0,
r, r,0, 0, r")
+ (match_operand:SI 2 "nonmemory_operand" " Rcqq,
0,rL,0,C0p,I,rL,C0p,I,Cal,Cal")))]
""
"*
switch (which_alternative)
{
case 0: case 2: case 5: case 6: case 8: case 9: case 10:
- return \"xor%? %0,%1,%2%&\";
+ return \"xor%?\\t%0,%1,%2%&\";
case 1: case 3:
- return \"xor%? %0,%2,%1%&\";
+ return \"xor%?\\t%0,%2,%1%&\";
case 4: case 7:
- return \"bxor%? %0,%1,%z2\";
+ return \"bxor%?\\t%0,%1,%z2\";
default:
gcc_unreachable ();
}
@@ -3358,10 +3358,10 @@ (define_insn "xorsi3"
(set_attr "cond"
"canuse,canuse,canuse,canuse,canuse,canuse_limm,nocond,nocond,canuse_limm,canuse,nocond")])
(define_insn "negsi2"
- [(set (match_operand:SI 0 "dest_reg_operand" "=Rcqq,Rcqq,Rcw,w")
- (neg:SI (match_operand:SI 1 "register_operand" "0,Rcqq,0,c")))]
+ [(set (match_operand:SI 0 "dest_reg_operand" "=Rcqq,Rcqq,r,r")
+ (neg:SI (match_operand:SI 1 "register_operand" "0,Rcqq,0,r")))]
""
- "neg%? %0,%1%&"
+ "neg%?\\t%0,%1%&"
[(set_attr "type" "unary")
(set_attr "iscompact" "maybe,true,false,false")
(set_attr "predicable" "no,no,yes,no")])
@@ -3498,14 +3498,14 @@ (define_insn "*ashrsi3_insn"
(set_attr "cond" "canuse,nocond,canuse,canuse,nocond,nocond")])
(define_insn "*lshrsi3_insn"
- [(set (match_operand:SI 0 "dest_reg_operand"
"=Rcq,Rcqq,Rcqq,Rcw, w, w")
- (lshiftrt:SI (match_operand:SI 1 "nonmemory_operand" "!0,Rcqq, 0, 0,
c,cCal")
- (match_operand:SI 2 "nonmemory_operand" "N, N,RcqqM,
cL,cL,cCal")))]
+ [(set (match_operand:SI 0 "dest_reg_operand" "=Rcq,Rcqq,Rcqq, r,
r, r")
+ (lshiftrt:SI (match_operand:SI 1 "nonmemory_operand" "!0,Rcqq, 0, 0,
r,rCal")
+ (match_operand:SI 2 "nonmemory_operand" "N,
N,RcqqM,rL,rL,rCal")))]
"TARGET_BARREL_SHIFTER
&& (register_operand (operands[1], SImode)
|| register_operand (operands[2], SImode))"
"*return (which_alternative <= 1 && !arc_ccfsm_cond_exec_p ()
- ? \"lsr%? %0,%1%&\" : \"lsr%? %0,%1,%2%&\");"
+ ? \"lsr%?\\t%0,%1%&\" : \"lsr%?\\t%0,%1,%2%&\");"
[(set_attr "type" "shift")
(set_attr "iscompact" "maybe,maybe,maybe,false,false,false")
(set_attr "predicable" "no,no,no,yes,no,no")
@@ -5153,20 +5153,20 @@ (define_insn "*cmpdf_<cmp>"
(set_attr "predicable" "yes")])
(define_insn "abssf2"
- [(set (match_operand:SF 0 "dest_reg_operand" "=Rcq#q,Rcw,w")
- (abs:SF (match_operand:SF 1 "register_operand" "0, 0,c")))]
+ [(set (match_operand:SF 0 "dest_reg_operand" "=Rcq#q,r,r")
+ (abs:SF (match_operand:SF 1 "register_operand" "0,0,r")))]
""
- "bclr%? %0,%1,31%&"
+ "bclr%?\\t%0,%1,31%&"
[(set_attr "type" "unary")
(set_attr "iscompact" "maybe,false,false")
(set_attr "length" "2,4,4")
(set_attr "predicable" "no,yes,no")])
(define_insn "negsf2"
- [(set (match_operand:SF 0 "dest_reg_operand" "=Rcw,w")
- (neg:SF (match_operand:SF 1 "register_operand" "0,c")))]
+ [(set (match_operand:SF 0 "dest_reg_operand" "=r,r")
+ (neg:SF (match_operand:SF 1 "register_operand" "0,r")))]
""
- "bxor%? %0,%1,31"
+ "bxor%?\\t%0,%1,31"
[(set_attr "type" "unary")
(set_attr "predicable" "yes,no")])
diff --git a/gcc/config/arc/constraints.md b/gcc/config/arc/constraints.md
index 039954ef048..69ec4d53cac 100644
--- a/gcc/config/arc/constraints.md
+++ b/gcc/config/arc/constraints.md
@@ -452,20 +452,6 @@ (define_constraint "Rcq"
&& !arc_ccfsm_cond_exec_p ()
&& IN_RANGE (REGNO (op) ^ 4, 4, 11)")))
-; If we need a reload, we generally want to steer reload to use three-address
-; alternatives in preference of two-address alternatives, unless the
-; three-address alternative introduces a LIMM that is unnecessary for the
-; two-address alternative.
-(define_constraint "Rcw"
- "@internal
- Cryptic w - for use in early alternatives with matching constraint"
- (and (match_code "reg")
- (match_test
- "TARGET_Rcw
- && REGNO (op) < FIRST_PSEUDO_REGISTER
- && TEST_HARD_REG_BIT (reg_class_contents[GENERAL_REGS],
- REGNO (op))")))
-
(define_constraint "Rcb"
"@internal
Stack Pointer register @code{r28} - do not reload into its class"
--
2.30.2
