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sync.md (movdi_via_fpu): Add %Z insn suffixes.

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* config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.

From-SVN: r181739
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Uros Bizjak 2011-11-26 11:55:09 +01:00 • committed by Uros Bizjak
parent 4189fb53f2
commit cdfdf187ac
2 changed files with 6 additions and 2 deletions
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gcc/ChangeLog
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@ -1,3 +1,7 @@
2011-11-26 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
PR middle-end/50074

4
gcc/config/i386/sync.md
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@ -123,7 +123,7 @@
DONE;
})
;; ??? From volume 3 section 7.1.1 Guaranteed Atomic Operations,
;; ??? From volume 3 section 8.1.1 Guaranteed Atomic Operations,
;; Only beginning at Pentium family processors do we get any guarantee of
;; atomicity in aligned 64-bit quantities. Beginning at P6, we get a
;; guarantee for 64-bit accesses that do not cross a cacheline boundary.
@ -281,7 +281,7 @@
(unspec:DI [(match_operand:DI 1 "memory_operand" "m")] UNSPEC_MOVA))
(clobber (match_operand:DF 2 "register_operand" "=f"))]
"TARGET_80387"
"fild\t%1\;fistp\t%0"
"fild%Z1\t%1\;fistp%Z0\t%0"
[(set_attr "type" "multi")
;; Worst case based on full sib+offset32 addressing modes
(set_attr "length" "14")])