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Commit 57634ee2 authored by law's avatar law
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* h8300.md: Fix formatting. 

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@35397 138bc75d-0d04-0410-961f-82ee72b054a4
parent 06a125d8
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gcc/ChangeLog
View file @ 57634ee2
......@@ -130,6 +130,8 @@
2000-07-31 Kazu Hirata <kazu@hxi.com>
* h8300.md: Fix formatting.
* local-alloc.c: Fix formatting.
* h8300.c (get_shift_alg): Remove the variable alg.
......
gcc/config/h8300/h8300.md
View file @ 57634ee2
......@@ -66,7 +66,7 @@
;; The size of instructions in bytes.
(define_attr "length" ""
(define_attr "length" ""
(cond [(eq_attr "type" "branch")
(if_then_else (and (ge (minus (pc) (match_dup 0))
(const_int -120))
......@@ -165,7 +165,7 @@
[(const_int 2) (const_int 2) (const_int 2)
(if_then_else (eq_attr "cpu" "h8300") (const_int 4) (const_int 8))])
(set_attr "cc" "set_zn,set_znv,set_znv,set_znv")])
;; movhi
;; ??? We use push.l on the h8300h to push a 16bit value?!? We have
......@@ -290,21 +290,20 @@
case 0:
return \"sub.w %e0,%e0\;sub.w %f0,%f0\";
case 1:
if (REGNO(operands[0]) < REGNO(operands[1]))
if (REGNO (operands[0]) < REGNO (operands[1]))
return \"mov.w %e1,%e0\;mov.w %f1,%f0\";
else
else
return \"mov.w %f1,%f0\;mov.w %e1,%e0\";
case 2:
/* Make sure we don't trample the register we index with. */
if (GET_CODE(operands[1]) == MEM)
if (GET_CODE (operands[1]) == MEM)
{
rtx inside = XEXP (operands[1],0);
if (REG_P (inside))
if (REG_P (inside))
{
rn = REGNO(inside);
rn = REGNO (inside);
}
else if (GET_CODE (inside) == PLUS)
else if (GET_CODE (inside) == PLUS)
{
rtx lhs = XEXP (inside,0);
rtx rhs = XEXP (inside,1);
......@@ -312,26 +311,26 @@
if (REG_P (rhs)) rn = REGNO (rhs);
}
}
if (rn == REGNO (operands[0]))
if (rn == REGNO (operands[0]))
{
/* Move the second word first. */
return \"mov.w %f1,%f0\;mov.w %e1,%e0\";
}
else
else
{
/* See if either half is zero. If so, use sub.w to clear
that half. */
if (GET_CODE (operands[1]) == CONST_INT)
{
if ((INTVAL (operands[1]) & 0xffff) == 0)
return \"mov.w %e1,%e0\;sub.w %f0,%f0\";
if (((INTVAL (operands[1]) >> 16) & 0xffff) == 0)
return \"sub.w %e0,%e0\;mov.w %f1,%f0\";
}
return \"mov.w %e1,%e0\;mov.w %f1,%f0\";
if (GET_CODE (operands[1]) == CONST_INT)
{
if ((INTVAL (operands[1]) & 0xffff) == 0)
return \"mov.w %e1,%e0\;sub.w %f0,%f0\";
if (((INTVAL (operands[1]) >> 16) & 0xffff) == 0)
return \"sub.w %e0,%e0\;mov.w %f1,%f0\";
}
return \"mov.w %e1,%e0\;mov.w %f1,%f0\";
}
case 3:
return \"mov.w %e1,%e0\;mov.w %f1,%f0\";
return \"mov.w %e1,%e0\;mov.w %f1,%f0\";
case 4:
return \"mov.w %f1,%T0\;mov.w %e1,%T0\";
case 5:
......@@ -351,28 +350,27 @@
|| register_operand (operands[1], SFmode))"
"*
{
/* Copy of the movsi stuff */
/* Copy of the movsi stuff. */
int rn = -1;
switch (which_alternative)
{
case 0:
return \"sub.w %e0,%e0\;sub.w %f0,%f0\";
case 1:
if (REGNO(operands[0]) < REGNO(operands[1]))
if (REGNO (operands[0]) < REGNO (operands[1]))
return \"mov.w %e1,%e0\;mov.w %f1,%f0\";
else
else
return \"mov.w %f1,%f0\;mov.w %e1,%e0\";
case 2:
/* Make sure we don't trample the register we index with. */
if (GET_CODE (operands[1]) == MEM)
if (GET_CODE (operands[1]) == MEM)
{
rtx inside = XEXP (operands[1],0);
if (REG_P (inside))
{
rn = REGNO (inside);
}
else if (GET_CODE (inside) == PLUS)
else if (GET_CODE (inside) == PLUS)
{
rtx lhs = XEXP (inside,0);
rtx rhs = XEXP (inside,1);
......@@ -381,15 +379,12 @@
}
}
if (rn == REGNO (operands[0]))
{
/* move the second word first */
return \"mov.w %f1,%f0\;mov.w %e1,%e0\";
}
else
{
return \"mov.w %e1,%e0\;mov.w %f1,%f0\";
}
/* Move the second word first. */
return \"mov.w %f1,%f0\;mov.w %e1,%e0\";
else
/* Move the first word first. */
return \"mov.w %e1,%e0\;mov.w %f1,%f0\";
case 3:
return \"mov.w %e1,%e0\;mov.w %f1,%f0\";
case 4:
......@@ -430,13 +425,13 @@
number to zero in one of the two low bytes. */
if (val == (val & 0xff))
{
operands[1] = GEN_INT ((char)val & 0xff);
operands[1] = GEN_INT ((char) val & 0xff);
return \"sub.l %S0,%S0\;add.b %1,%w0\";
}
if (val == (val & 0xff00))
{
operands[1] = GEN_INT ((char)(val >> 8) & 0xff);
operands[1] = GEN_INT ((char) (val >> 8) & 0xff);
return \"sub.l %S0,%S0\;add.b %1,%x0\";
}
......@@ -509,7 +504,7 @@
"btst %Z1,%R0"
[(set_attr "length" "2")
(set_attr "cc" "set_zn")])
(define_insn ""
[(set (cc0) (zero_extract:HI (match_operand:HI 0 "register_operand" "r")
(const_int 1)
......@@ -626,7 +621,7 @@
"@
adds %2,%A0
subs %G2,%A0
add.b %s2,%s0\;addx %t2,%t0
add.b %s2,%s0\;addx %t2,%t0
add.w %T2,%T0
mov.w %T1,%T0\;add.w %T2,%T0"
[(set_attr "length" "2,2,4,2,6")
......@@ -978,9 +973,9 @@
{
int i = INTVAL (operands[2]);
if ((i & 0x00ff) != 0x00ff)
if ((i & 0x00ff) != 0x00ff)
output_asm_insn (\"and %s2,%s0\", operands);
if ((i & 0xff00) != 0xff00)
if ((i & 0xff00) != 0xff00)
output_asm_insn (\"and %t2,%t0\", operands);
return \"\";
}
......@@ -1031,9 +1026,9 @@
output_asm_insn (\"and %w2,%w0\", operands);
if ((i & 0x0000ff00) != 0x0000ff00 && !lower_cleared)
output_asm_insn (\"and %x2,%x0\", operands);
if ((i & 0x00ff0000) != 0x00ff0000 && !upper_cleared)
if ((i & 0x00ff0000) != 0x00ff0000 && !upper_cleared)
output_asm_insn (\"and %y2,%y0\", operands);
if ((i & 0xff000000) != 0xff000000 && !upper_cleared)
if ((i & 0xff000000) != 0xff000000 && !upper_cleared)
output_asm_insn (\"and %z2,%z0\", operands);
return \"\";
}
......@@ -1083,9 +1078,9 @@
{
int i = INTVAL (operands[2]);
if ((i & 0x00ff) != 0)
if ((i & 0x00ff) != 0)
output_asm_insn (\"or %s2,%s0\", operands);
if ((i & 0xff00) != 0)
if ((i & 0xff00) != 0)
output_asm_insn (\"or %t2,%t0\", operands);
return \"\";
}
......@@ -1114,14 +1109,14 @@
if ((TARGET_H8300H || TARGET_H8300S)
&& (i & 0xffff0000) != 0x00000000)
return \"or.l %S2,%S0\";
if ((i & 0x000000ff) != 0)
if ((i & 0x000000ff) != 0)
output_asm_insn (\"or %w2,%w0\", operands);
if ((i & 0x0000ff00) != 0)
if ((i & 0x0000ff00) != 0)
output_asm_insn (\"or %x2,%x0\", operands);
if ((i & 0x00ff0000) != 0)
if ((i & 0x00ff0000) != 0)
output_asm_insn (\"or %y2,%y0\", operands);
if ((i & 0xff000000) != 0)
if ((i & 0xff000000) != 0)
output_asm_insn (\"or %z2,%z0\", operands);
return \"\";
}
......@@ -1170,9 +1165,9 @@
{
int i = INTVAL (operands[2]);
if ((i & 0x00ff) != 0)
if ((i & 0x00ff) != 0)
output_asm_insn (\"xor %s2,%s0\", operands);
if ((i & 0xff00) != 0)
if ((i & 0xff00) != 0)
output_asm_insn (\"xor %t2,%t0\", operands);
return \"\";
}
......@@ -1202,13 +1197,13 @@
&& (i & 0xffff0000) != 0x00000000)
return \"xor.l %S2,%S0\";
if ((i & 0x000000ff) != 0)
if ((i & 0x000000ff) != 0)
output_asm_insn (\"xor %w2,%w0\", operands);
if ((i & 0x0000ff00) != 0)
if ((i & 0x0000ff00) != 0)
output_asm_insn (\"xor %x2,%x0\", operands);
if ((i & 0x00ff0000) != 0)
if ((i & 0x00ff0000) != 0)
output_asm_insn (\"xor %y2,%y0\", operands);
if ((i & 0xff000000) != 0)
if ((i & 0xff000000) != 0)
output_asm_insn (\"xor %z2,%z0\", operands);
return \"\";
}
......@@ -1338,7 +1333,6 @@
(const_int 0))
(const_int 8)
(const_int 2)))])
;; ----------------------------------------------------------------------
;; JUMP INSTRUCTIONS
......@@ -1455,13 +1449,13 @@
return 0;
}
if (get_attr_length (insn) == 2)
if (get_attr_length (insn) == 2)
return \"b%j1 %l0\";
else if (get_attr_length (insn) == 4)
else if (get_attr_length (insn) == 4)
return \"b%j1 %l0:16\";
else
return \"b%k1 .Lh8BR%=\;jmp @%l0\\n.Lh8BR%=:\";
}"
}"
[(set_attr "type" "branch")
(set_attr "cc" "none")])
......@@ -1484,9 +1478,9 @@
return 0;
}
if (get_attr_length (insn) == 2)
if (get_attr_length (insn) == 2)
return \"b%k1 %l0\";
else if (get_attr_length (insn) == 4)
else if (get_attr_length (insn) == 4)
return \"b%k1 %l0:16\";
else
return \"b%j1 .Lh8BR%=\;jmp @%l0\\n.Lh8BR%=:\";
......@@ -1656,7 +1650,7 @@
(define_expand "zero_extendhisi2_h8300"
[(set (reg:HI 1) (match_operand:HI 1 "general_operand" ""))
(set (reg:SI 0) (zero_extend:SI (reg:HI 1)))
(set (match_operand:SI 0 "general_operand" "" ) (reg:SI 0))]
(set (match_operand:SI 0 "general_operand" "") (reg:SI 0))]
"TARGET_H8300"
"")
......@@ -1740,7 +1734,7 @@
(define_expand "extendhisi2_h8300"
[(set (reg:HI 1) (match_operand:HI 1 "general_operand" ""))
(set (reg:SI 0) (sign_extend:SI (reg:HI 1)))
(set (match_operand:SI 0 "general_operand" "" ) (reg:SI 0))]
(set (match_operand:SI 0 "general_operand" "") (reg:SI 0))]
"TARGET_H8300"
"")
......@@ -1808,7 +1802,7 @@
(define_insn ""
[(set (match_operand:QI 0 "register_operand" "=r,r")
(match_operator:QI 3 "nshift_operator"
(match_operator:QI 3 "nshift_operator"
[ (match_operand:QI 1 "register_operand" "0,0")
(match_operand:QI 2 "nonmemory_operand" "KM,rn")]))
(clobber (match_scratch:QI 4 "=X,&r"))]
......@@ -1842,7 +1836,7 @@
(define_insn ""
[(set (match_operand:HI 0 "register_operand" "=r,r")
(match_operator:HI 3 "nshift_operator"
(match_operator:HI 3 "nshift_operator"
[ (match_operand:HI 1 "register_operand" "0,0")
(match_operand:QI 2 "nonmemory_operand" "KM,rn")]))
(clobber (match_scratch:QI 4 "=X,&r"))]
......@@ -1879,7 +1873,7 @@
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=r,r")
(match_operator:SI 3 "nshift_operator"
(match_operator:SI 3 "nshift_operator"
[ (match_operand:SI 1 "register_operand" "0,0")
(match_operand:QI 2 "nonmemory_operand" "K,rn")]))
(clobber (match_scratch:QI 4 "=X,&r"))]
......@@ -1896,14 +1890,14 @@
;; You'll never believe all these patterns perform one basic action --
;; load a bit from the source, optionally invert the bit, then store it
;; in the destination (which is known to be zero)..
;; in the destination (which is known to be zero).
;;
;; Combine obviously need some work to better identify this situation and
;; canonicalize the form better.
;;
;;
;; Normal loads with a 16bit destination.
;;
;;
;; Yes, both cases are needed.
;;
(define_insn ""
......@@ -1927,9 +1921,9 @@
[(set_attr "cc" "clobber")
(set_attr "length" "6")])
;;
;;
;; Inverted loads with a 16bit destination.
;;
;;
;; Yes, all four cases are needed.
;;
......@@ -1946,7 +1940,7 @@
(define_insn ""
[(set (match_operand:HI 0 "register_operand" "=&r")
(and:HI (not:HI
(and:HI (not:HI
(lshiftrt:HI
(match_operand:HI 1 "bit_operand" "Ur")
(match_operand:HI 2 "const_int_operand" "n")))
......@@ -1958,8 +1952,8 @@
(define_insn ""
[(set (match_operand:HI 0 "register_operand" "=&r")
(and:HI (not:HI
(subreg:HI
(and:HI (not:HI
(subreg:HI
(lshiftrt:SI
(match_operand:SI 1 "register_operand" "Ur")
(match_operand:SI 2 "const_int_operand" "n")) 1))
......@@ -1971,8 +1965,8 @@
(define_insn ""
[(set (match_operand:HI 0 "register_operand" "=&r")
(and:HI (not:HI
(subreg:HI
(and:HI (not:HI
(subreg:HI
(lshiftrt:SI
(match_operand:SI 1 "bit_operand" "Ur")
(match_operand:SI 2 "const_int_operand" "n")) 0))
......@@ -1983,9 +1977,9 @@
[(set_attr "cc" "clobber")
(set_attr "length" "8")])
;;
;;
;; Normal loads with a 32bit destination.
;;
;;
;; Yes, all three cases are needed.
;;
(define_insn ""
......@@ -2004,7 +1998,7 @@
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=&r")
(and:SI (zero_extend:SI
(and:SI (zero_extend:SI
(lshiftrt:QI
(match_operand:QI 1 "bit_operand" "Ur")
(match_operand:QI 2 "const_int_operand" "n")))
......@@ -2020,7 +2014,7 @@
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=&r")
(and:SI (zero_extend:SI
(and:SI (zero_extend:SI
(lshiftrt:HI
(match_operand:HI 1 "bit_operand" "Ur")
(match_operand:HI 2 "const_int_operand" "n")))
......@@ -2034,9 +2028,9 @@
(const_int 10)
(const_int 8)))])
;;
;;
;; Inverted loads with a 32bit destination.
;;
;;
;; Yes, all seven cases are needed.
;;
(define_insn ""
......@@ -2100,7 +2094,7 @@
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=&r")
(and:SI (not:SI
(subreg:SI
(subreg:SI
(lshiftrt:HI
(match_operand:HI 1 "bit_operand" "Ur")
(match_operand:HI 2 "const_int_operand" "n")) 0))
......@@ -2117,7 +2111,7 @@
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=&r")
(and:SI (not:SI
(subreg:SI
(subreg:SI
(lshiftrt:QI
(match_operand:QI 1 "bit_operand" "Ur")
(match_operand:QI 2 "const_int_operand" "n")) 0))
......@@ -2171,7 +2165,7 @@
(set_attr "length" "4")])
(define_expand "extzv"
[(set (match_operand:HI 0 "register_operand" "")
[(set (match_operand:HI 0 "register_operand" "")
(zero_extract:HI (match_operand:HI 1 "bit_operand" "")
(match_operand:HI 2 "general_operand" "")
(match_operand:HI 3 "general_operand" "")))]
......@@ -2224,42 +2218,42 @@
;; Notice a move which could be post incremented.
(define_peephole
(define_peephole
[(set (match_operand:QI 0 "register_operand" "")
(mem:QI (match_operand:HI 1 "register_operand" "")))
(set (match_dup 1) (plus:HI (match_dup 1) (const_int 1)))]
"REGNO(operands[1]) != REGNO(operands[0])"
"REGNO (operands[1]) != REGNO (operands[0])"
"mov.b @%T1+,%X0"
[(set_attr "length" "2")
(set_attr "cc" "set_znv")])
(define_peephole
(define_peephole
[(set (match_operand:HI 0 "register_operand" "")
(mem:HI (match_operand:HI 1 "register_operand" "")))
(set (match_dup 1) (plus:HI (match_dup 1) (const_int 2)))]
"REGNO(operands[1]) != REGNO(operands[0])"
"REGNO (operands[1]) != REGNO (operands[0])"
"mov.w @%T1+,%T0"
[(set_attr "length" "2")
(set_attr "cc" "set_znv")])
;; Notice a move which could be predecremented.
(define_peephole
(define_peephole
[(set (match_operand:HI 1 "register_operand" "")
(plus:HI (match_dup 1) (const_int -1)))
(set (mem:QI (match_dup 1))
(match_operand:QI 0 "register_operand" ""))]
"REGNO(operands[1]) != REGNO(operands[0])"
"REGNO (operands[1]) != REGNO (operands[0])"
"mov.b %X0,@-%T1"
[(set_attr "length" "2")
(set_attr "cc" "set_znv")])
(define_peephole
(define_peephole
[(set (match_operand:HI 1 "register_operand" "")
(plus:HI (match_dup 1) (const_int -2)))
(set (mem:HI (match_dup 1))
(match_operand:HI 0 "register_operand" ""))]
"REGNO(operands[1]) != REGNO(operands[0])"
"REGNO (operands[1]) != REGNO (operands[0])"
"mov.w %T0,@-%T1"
[(set_attr "length" "2")
(set_attr "cc" "set_znv")])
......
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