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mips.md (cprestore): Provide two alternatives...

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* config/mips/mips.md (cprestore): Provide two alternatives, one for
	an in-range offset and one for an out-of-range offset.  Wrap the latter
	in .set macro/.set nomacro if it's inside a .set nomacro block.

From-SVN: r85405
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Richard Sandiford 2004-08-01 11:30:39 +00:00 committed by Richard Sandiford
parent b73ce23b1d
commit b8b044f117
2 changed files with 17 additions and 6 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2004-08-01 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (cprestore): Provide two alternatives, one for
an in-range offset and one for an out-of-range offset. Wrap the latter
in .set macro/.set nomacro if it's inside a .set nomacro block.
2004-08-01 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips-protos.h (mips_gp_save_slot): Remove.

17
gcc/config/mips/mips.md
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@ -4787,16 +4787,21 @@ dsrl\t%3,%3,1\n\
(set_attr "mode" "none")
(set_attr "length" "0")])
;; Emit a .cprestore directive, which expands to a single store instruction.
;; Note that we continue to use .cprestore for explicit reloc code so that
;; jals inside inlines asms will work correctly.
;; Emit a .cprestore directive, which normally expands to a single store
;; instruction. Note that we continue to use .cprestore for explicit reloc
;; code so that jals inside inline asms will work correctly.
(define_insn "cprestore"
[(unspec_volatile [(match_operand 0 "const_int_operand" "")]
[(unspec_volatile [(match_operand 0 "const_int_operand" "I,i")]
UNSPEC_CPRESTORE)]
""
".cprestore\t%0"
{
if (set_nomacro && which_alternative == 1)
return ".set\tmacro\;.cprestore\t%0\;.set\tnomacro";
else
return ".cprestore\t%0";
}
[(set_attr "type" "store")
(set_attr "length" "4")])
(set_attr "length" "4,12")])
;; Block moves, see mips.c for more details.
;; Argument 0 is the destination