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| author | Jim Wilson <wilson@gcc.gnu.org> | 1992-12-15 16:42:21 -0800 |
|---|---|---|
| committer | Jim Wilson <wilson@gcc.gnu.org> | 1992-12-15 16:42:21 -0800 |
| commit | 262121f07030ee05586e59aad705082990776b21 (patch) | |
| tree | 6444bf620127e2736378622f3a2eb03d0a8841ae /gcc | |
| parent | 190315a70fb4c830a6a4ac6081f15a8aab0d9ffd (diff) | |
| download | gcc-262121f07030ee05586e59aad705082990776b21.zip gcc-262121f07030ee05586e59aad705082990776b21.tar.gz gcc-262121f07030ee05586e59aad705082990776b21.tar.bz2 | |
(return peepholes): Add QImode and HImode move/return patterns.
From-SVN: r2876
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/sparc/sparc.md | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/config/sparc/sparc.md b/gcc/config/sparc/sparc.md index 6cf9eaa..33b50f9 100644 --- a/gcc/config/sparc/sparc.md +++ b/gcc/config/sparc/sparc.md @@ -3050,6 +3050,37 @@ ;; Return peepholes. First the "normal" ones +;; ??? There are QImode, HImode, and SImode versions of this pattern. +;; It might be possible to write one more general pattern instead of three. + +(define_insn "" + [(set (match_operand:QI 0 "restore_operand" "") + (match_operand:QI 1 "arith_operand" "rI")) + (return)] + "! TARGET_EPILOGUE" + "* +{ + if (current_function_returns_struct) + return \"jmp %%i7+12\;restore %%g0,%1,%Y0\"; + else + return \"ret\;restore %%g0,%1,%Y0\"; +}" + [(set_attr "type" "multi")]) + +(define_insn "" + [(set (match_operand:HI 0 "restore_operand" "") + (match_operand:HI 1 "arith_operand" "rI")) + (return)] + "! TARGET_EPILOGUE" + "* +{ + if (current_function_returns_struct) + return \"jmp %%i7+12\;restore %%g0,%1,%Y0\"; + else + return \"ret\;restore %%g0,%1,%Y0\"; +}" + [(set_attr "type" "multi")]) + (define_insn "" [(set (match_operand:SI 0 "restore_operand" "") (match_operand:SI 1 "arith_operand" "rI")) |