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| author | Jason Merrill <merrill@gnu.org> | 1996-04-21 16:29:26 +0000 |
|---|---|---|
| committer | Jason Merrill <merrill@gnu.org> | 1996-04-21 16:29:26 +0000 |
| commit | c94b31794553a054a2204476cb48b0a07f6f863f (patch) | |
| tree | d784755b7c98cbda3a26c58278f60157e734c760 | |
| parent | acbdd7dd6711a314102a33c565a4020fbccd0e0b (diff) | |
| download | gcc-c94b31794553a054a2204476cb48b0a07f6f863f.zip gcc-c94b31794553a054a2204476cb48b0a07f6f863f.tar.gz gcc-c94b31794553a054a2204476cb48b0a07f6f863f.tar.bz2 | |
(ASM_EMIT_MI_THUNK): Define.
From-SVN: r11861
| -rw-r--r-- | gcc/config/sparc/sparc.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/config/sparc/sparc.h b/gcc/config/sparc/sparc.h index be31763..84b4811 100644 --- a/gcc/config/sparc/sparc.h +++ b/gcc/config/sparc/sparc.h @@ -2946,6 +2946,20 @@ do { \ #define ASM_OUTPUT_IDENT(FILE, NAME) \ fprintf (FILE, "\t%s\t\"%s\"\n", IDENT_ASM_OP, NAME); +/* Output code to add DELTA to the first argument, and then jump to FUNCTION. + Used for C++ multiple inheritance. */ +#define ASM_OUTPUT_MI_THUNK(FILE, THUNK_FNDECL, DELTA, FUNCTION) \ +do { \ + int big_delta = (DELTA) >= 4096 || (DELTA) < -4096; \ + if (big_delta) \ + fprintf (FILE, "\tset %d,%%g1\n\tadd %%o0,%%g1,%%o0\n", DELTA); \ + fprintf (FILE, "\tset "); \ + assemble_name (FILE, IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (FUNCTION))); \ + fprintf (FILE, ",%%g1\n\tjmp %%g1\n");\ + if (big_delta) fprintf (FILE, "\tnop\n"); \ + else fprintf (FILE, "\tadd %%o0,%d,%%o0\n", DELTA); \ +} while (0) + /* Define the parentheses used to group arithmetic operations in assembler code. */ |