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m68k.md (adddi_dilshr32): Rename to...

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	* config/m68k/m68k.md (adddi_dilshr32): Rename to...
	(*adddi_dilshr32): ...this.  Fix formatting.  Remove commented-out
	non-canonical pattern.  Restrict to !TARGET_COLDFIRE.
	(*adddi_dilshr32_cf): New pattern.
	(adddi3, subdi3): Remove first alternatives.

From-SVN: r120963
This commit is contained in:
Richard Sandiford 2007-01-19 13:42:00 +00:00 committed by Richard Sandiford
parent f6ab62e8ea
commit b6d2f42e5e
2 changed files with 32 additions and 22 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
2007-01-19 Richard Sandiford <richard@codesourcery.com>
* config/m68k/m68k.md (adddi_dilshr32): Rename to...
(*adddi_dilshr32): ...this. Fix formatting. Remove commented-out
non-canonical pattern. Restrict to !TARGET_COLDFIRE.
(*adddi_dilshr32_cf): New pattern.
(adddi3, subdi3): Remove first alternatives.
2007-01-19 Richard Sandiford <richard@codesourcery.com>
* config/m68k/m68k.c (notice_update_cc): If an SFmode move is

46
gcc/config/m68k/m68k.md
View File

@ -1907,15 +1907,12 @@
return "move%.w %1,%3\;ext%.l %3\;add%.l %3,%0";
})
(define_insn "adddi_dilshr32"
(define_insn "*adddi_dilshr32"
[(set (match_operand:DI 0 "nonimmediate_operand" "=d,o")
;; (plus:DI (match_operand:DI 2 "general_operand" "%0")
;; (lshiftrt:DI (match_operand:DI 1 "general_operand" "ro")
;; (const_int 32))))]
(plus:DI (lshiftrt:DI (match_operand:DI 1 "general_operand" "ro,d")
(const_int 32))
(match_operand:DI 2 "general_operand" "0,0")))]
""
(plus:DI (lshiftrt:DI (match_operand:DI 1 "general_operand" "ro,d")
(const_int 32))
(match_operand:DI 2 "general_operand" "0,0")))]
"!TARGET_COLDFIRE"
{
CC_STATUS_INIT;
if (GET_CODE (operands[0]) == REG)
@ -1925,6 +1922,17 @@
return "add%.l %1,%2\;negx%.l %0\;neg%.l %0";
})
(define_insn "*adddi_dilshr32_cf"
[(set (match_operand:DI 0 "register_operand" "=d")
(plus:DI (lshiftrt:DI (match_operand:DI 1 "nonimmediate_operand" "ro")
(const_int 32))
(match_operand:DI 2 "register_operand" "0")))]
"TARGET_COLDFIRE"
{
CC_STATUS_INIT;
return "add%.l %1,%R0\;negx%.l %0\;neg%.l %0";
})
(define_insn "adddi_dishl32"
[(set (match_operand:DI 0 "nonimmediate_operand" "=r,o")
;; (plus:DI (match_operand:DI 2 "general_operand" "%0")
@ -1944,10 +1952,10 @@
})
(define_insn "adddi3"
[(set (match_operand:DI 0 "nonimmediate_operand" "=<,o<>,d,d,d")
(plus:DI (match_operand:DI 1 "general_operand" "%0,0,0,0,0")
(match_operand:DI 2 "general_operand" "<,d,no>,d,a")))
(clobber (match_scratch:SI 3 "=X,&d,&d,X,&d"))]
[(set (match_operand:DI 0 "nonimmediate_operand" "=o<>,d,d,d")
(plus:DI (match_operand:DI 1 "general_operand" "%0,0,0,0")
(match_operand:DI 2 "general_operand" "d,no>,d,a")))
(clobber (match_scratch:SI 3 "=&d,&d,X,&d"))]
""
{
if (DATA_REG_P (operands[0]))
@ -2000,9 +2008,6 @@
else
{
gcc_assert (GET_CODE (operands[0]) == MEM);
if (GET_CODE (operands[2]) == MEM
&& GET_CODE (XEXP (operands[2], 0)) == PRE_DEC)
return "add%.l %2,%0\;addx%.l %2,%0";
CC_STATUS_INIT;
if (GET_CODE (XEXP (operands[0], 0)) == POST_INC)
{
@ -2389,10 +2394,10 @@
})
(define_insn "subdi3"
[(set (match_operand:DI 0 "nonimmediate_operand" "=<,o<>,d,d,d")
(minus:DI (match_operand:DI 1 "general_operand" "0,0,0,0,0")
(match_operand:DI 2 "general_operand" "<,d,no>,d,a")))
(clobber (match_scratch:SI 3 "=X,&d,&d,X,&d"))]
[(set (match_operand:DI 0 "nonimmediate_operand" "=o<>,d,d,d")
(minus:DI (match_operand:DI 1 "general_operand" "0,0,0,0")
(match_operand:DI 2 "general_operand" "d,no>,d,a")))
(clobber (match_scratch:SI 3 "=&d,&d,X,&d"))]
""
{
if (DATA_REG_P (operands[0]))
@ -2447,9 +2452,6 @@
else
{
gcc_assert (GET_CODE (operands[0]) == MEM);
if (GET_CODE (operands[2]) == MEM
&& GET_CODE (XEXP (operands[2], 0)) == PRE_DEC)
return "sub%.l %2,%0\;subx%.l %2,%0";
CC_STATUS_INIT;
if (GET_CODE (XEXP (operands[0], 0)) == POST_INC)
{