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pa.md (call, call_value): If flag_pic, emit restore of PIC table register.

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* pa.md (call, call_value): If flag_pic, emit restore of PIC table
	register.
	(call_interal, call_value_internal): Name matching insns.
	(movsi, movhi, movqi, movdi, movsf, movdf patterns): Don't
	match memory to memory moves.

From-SVN: r3066
This commit is contained in:
Jeff Law 1993-01-03 11:58:36 -07:00
parent 3ae7de4ed7
commit 4d72c2417f
1 changed files with 42 additions and 13 deletions
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55
gcc/config/pa/pa.md
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@ -746,7 +746,9 @@
[(set (match_operand:SI 0 "reg_or_nonsymb_mem_operand"
"=r,r,Q,!r,!fx,!fx")
(match_operand:SI 1 "move_operand" "rM,Q,rM,!fxy,!r,!fx"))]
""
"register_operand (operands[0], SImode)
|| register_operand (operands[1], SImode)
|| operands[1] == const0_rtx"
"@
copy %r1,%0
ldw%M1 %1,%0
@ -898,7 +900,9 @@
(define_insn ""
[(set (match_operand:HI 0 "reg_or_nonsymb_mem_operand" "=r,r,Q,!r,!*fx,!*fx")
(match_operand:HI 1 "move_operand" "rM,Q,rM,*fx,r,!*fx"))]
""
"register_operand (operands[0], HImode)
|| register_operand (operands[1], HImode)
|| operands[1] == const0_rtx"
"@
copy %r1,%0
ldh%M1 %1,%0
@ -959,7 +963,9 @@
(define_insn ""
[(set (match_operand:QI 0 "reg_or_nonsymb_mem_operand" "=r,r,Q,!r,!*fx,!*fx")
(match_operand:QI 1 "move_operand" "rM,Q,rM,*fx,r,*fx"))]
""
"register_operand (operands[0], QImode)
|| register_operand (operands[1], QImode)
|| operands[1] == const0_rtx"
"@
copy %r1,%0
ldb%M1 %1,%0
@ -1239,7 +1245,9 @@
"=r,Q,&r,&r,fx,fx,r")
(match_operand:DI 1 "general_operand"
"r,r,Q,i,r,fx,fx"))]
""
"register_operand (operands[0], DImode)
|| register_operand (operands[1], DImode)
|| operands[1] == const0_rtx"
"*
{
if (FP_REG_P (operands[0]) || FP_REG_P (operands[1]))
@ -1287,7 +1295,8 @@
"=fx,r,r,fx,fx,r,Q,Q")
(match_operand:SF 1 "reg_or_nonsymb_mem_operand"
"fx,r,!fx,!r,Q,Q,fx,r"))]
""
"register_operand (operands[0], SFmode)
|| register_operand (operands[1], SFmode)"
"@
fcpy,sgl %1,%0
copy %1,%0
@ -2325,14 +2334,24 @@
""
"
{
rtx op;
if (TARGET_LONG_CALLS)
operands[0] = gen_rtx (MEM, SImode,
force_reg (SImode, XEXP (operands[0], 0)));
op = force_reg (SImode, XEXP (operands[0], 0));
else
operands[0] = gen_rtx (MEM, SImode, XEXP (operands[0], 0));
op = XEXP (operands[0], 0);
emit_call_insn (gen_call_internal (op, operands[1]));
if (flag_pic)
{
if (!hppa_save_pic_table_rtx)
hppa_save_pic_table_rtx = gen_reg_rtx (Pmode);
emit_insn (gen_rtx (SET, VOIDmode,
gen_rtx (REG, Pmode, 19), hppa_save_pic_table_rtx));
}
DONE;
}")
(define_insn ""
(define_insn "call_internal"
[(call (mem:SI (match_operand:SI 0 "call_operand_address" "r,S"))
(match_operand 1 "" "i,i"))
(clobber (reg:SI 31))
@ -2361,14 +2380,24 @@
""
"
{
rtx op;
if (TARGET_LONG_CALLS)
operands[1] = gen_rtx (MEM, SImode,
force_reg (SImode, XEXP (operands[1], 0)));
op = force_reg (SImode, XEXP (operands[1], 0));
else
operands[1] = gen_rtx (MEM, SImode, XEXP (operands[1], 0));
op = XEXP (operands[1], 0);
emit_call_insn (gen_call_value_internal (operands[0], op, operands[2]));
if (flag_pic)
{
if (!hppa_save_pic_table_rtx)
hppa_save_pic_table_rtx = gen_reg_rtx (Pmode);
emit_insn (gen_rtx (SET, VOIDmode,
gen_rtx (REG, Pmode, 19), hppa_save_pic_table_rtx));
}
DONE;
}")
(define_insn ""
(define_insn "call_value_internal"
[(set (match_operand 0 "" "=rfx,rfx")
(call (mem:SI (match_operand:SI 1 "call_operand_address" "r,S"))
(match_operand 2 "" "i,i")))