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s390.md ("prefetch"): Remove stcmh for prefetching.

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2009-10-09  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.

From-SVN: r152590
This commit is contained in:
Andreas Krebbel 2009-10-09 15:18:48 +00:00 committed by Andreas Krebbel
parent 6aa7cd49e8
commit 22d72dbce4
2 changed files with 12 additions and 11 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
2009-10-09 Richard Guenther <rguenther@suse.de>
PR driver/41637

19
gcc/config/s390/s390.md
View File

@ -8941,18 +8941,16 @@
;
(define_insn "prefetch"
[(prefetch (match_operand 0 "address_operand" "ZQZS,ZRZT,X")
(match_operand:SI 1 "const_int_operand" " n, n,n")
(match_operand:SI 2 "const_int_operand" " n, n,n"))]
"TARGET_ZARCH && s390_tune == PROCESSOR_2097_Z10"
[(prefetch (match_operand 0 "address_operand" "ZQZRZSZT,X")
(match_operand:SI 1 "const_int_operand" " n,n")
(match_operand:SI 2 "const_int_operand" " n,n"))]
"TARGET_Z10"
{
switch (which_alternative)
{
case 0:
return INTVAL (operands[1]) == 1 ? "stcmh\t2,0,%a0" : "stcmh\t1,0,%a0";
case 1:
return INTVAL (operands[1]) == 1 ? "pfd\t2,%a0" : "pfd\t1,%a0";
case 2:
case 1:
if (larl_operand (operands[0], Pmode))
return INTVAL (operands[1]) == 1 ? "pfdrl\t2,%a0" : "pfdrl\t1,%a0";
default:
@ -8963,10 +8961,9 @@
return "";
}
}
[(set_attr "type" "store,load,larl")
(set_attr "op_type" "RSY,RXY,RIL")
(set_attr "z10prop" "z10_super")
(set_attr "cpu_facility" "*,z10,z10")])
[(set_attr "type" "load,larl")
(set_attr "op_type" "RXY,RIL")
(set_attr "z10prop" "z10_super")])
;