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| author | Stan Cox <coxs@gnu.org> | 1996-05-31 21:14:51 +0000 |
|---|---|---|
| committer | Stan Cox <coxs@gnu.org> | 1996-05-31 21:14:51 +0000 |
| commit | bca7cce204332f339ef61ce85076f3ef9b73ac1b (patch) | |
| tree | 4a6c84c0e87a8dc0a5f90a1f23cb9ffe1fc43d69 /gcc | |
| parent | b1060ee3e313149d3509ad01ad42e2f6aac489e1 (diff) | |
| download | gcc-bca7cce204332f339ef61ce85076f3ef9b73ac1b.zip gcc-bca7cce204332f339ef61ce85076f3ef9b73ac1b.tar.gz gcc-bca7cce204332f339ef61ce85076f3ef9b73ac1b.tar.bz2 | |
(epilogue_set_stack_ptr): New.
From-SVN: r12138
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/i386/i386.md | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md index 024b09b..303e99a 100644 --- a/gcc/config/i386/i386.md +++ b/gcc/config/i386/i386.md @@ -6066,6 +6066,20 @@ DONE; }") +(define_insn "epilogue_set_stack_ptr" + [(set (reg:SI 7) (reg:SI 6)) + (clobber (reg:SI 6))] + "" + "* +{ + rtx xops [2]; + + xops[0] = frame_pointer_rtx; + xops[1] = stack_pointer_rtx; + output_asm_insn (AS2 (mov%L0,%0,%1), xops); + RET; +}") + (define_insn "leave" [(const_int 2)] "" @@ -6078,14 +6092,6 @@ "" "* { -#if 0 - rtx xops [2]; - - xops[0] = frame_pointer_rtx; - xops[1] = stack_pointer_rtx; - if (operands[0] == frame_pointer_rtx) - output_asm_insn (AS2 (mov%L0,%0,%1), xops); -#endif output_asm_insn (AS1 (pop%L0,%P0), operands); RET; }") |