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| author | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-08-01 11:30:39 +0000 |
|---|---|---|
| committer | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-08-01 11:30:39 +0000 |
| commit | c4693b2ff38d0da641e53d65ccd93c4138540c42 (patch) | |
| tree | 910907388b4240c84aab13d1cebe2b811ce9682f /gcc/config/mips/mips.md | |
| parent | b978eadc92fddd1393af6a1381bdcf8cae77b7d8 (diff) | |
| download | gcc-c4693b2ff38d0da641e53d65ccd93c4138540c42.tar.gz | |
* 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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85405 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/mips/mips.md')
| -rw-r--r-- | gcc/config/mips/mips.md | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/gcc/config/mips/mips.md b/gcc/config/mips/mips.md index 586f12df177..7c6771dd749 100644 --- a/gcc/config/mips/mips.md +++ b/gcc/config/mips/mips.md @@ -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 |