diff options
| author | Catherine Moore <clm@redhat.com> | 2001-02-21 18:49:33 +0000 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2001-02-21 18:49:33 +0000 |
| commit | 82a127a9ecabb5e007e7f460df20c924d530bc4d (patch) | |
| tree | 143c0d236320e5bad0f03d5bd697680f73a2ef42 | |
| parent | a43f528e5ab9ddc9053f881e1056872ac4341f80 (diff) | |
| download | gcc-82a127a9ecabb5e007e7f460df20c924d530bc4d.zip gcc-82a127a9ecabb5e007e7f460df20c924d530bc4d.tar.gz gcc-82a127a9ecabb5e007e7f460df20c924d530bc4d.tar.bz2 | |
i386.c (function_arg_advance): Pass SSE arguments in registers.
* i386.c (function_arg_advance): Pass SSE arguments in registers.
(function_arg): Likewise.
Co-Authored-By: Bernd Schmidt <bernds@redhat.com>
Co-Authored-By: Jan Hubicka <jh@suse.cz>
From-SVN: r39955
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 32 |
2 files changed, 31 insertions, 8 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index fdad97d..cc3a3e3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +Wed Feb 21 18:57:28 CET 2001 Catherine Moore <clm@redhat.com> + Bernd Schmidt <bernds@redhat.com> + Jan Hubicka <jh@suse.cz> + + * i386.c (function_arg_advance): Pass SSE arguments in registers. + (function_arg): Likewise. + Wed Feb 21 18:12:41 CET 2001 Jan Hubicka <jh@suse.cz> * i386.md (mmx_lshrdi3, mmx_ashldi3): Guard by unspec. diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 0333ce3..7456519 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -916,17 +916,29 @@ function_arg_advance (cum, mode, type, named) fprintf (stderr, "function_adv (sz=%d, wds=%2d, nregs=%d, mode=%s, named=%d)\n\n", words, cum->words, cum->nregs, GET_MODE_NAME (mode), named); - - cum->words += words; - cum->nregs -= words; - cum->regno += words; - - if (cum->nregs <= 0) + if (TARGET_SSE && mode == TImode) { - cum->nregs = 0; - cum->regno = 0; + cum->sse_words += words; + cum->sse_nregs -= 1; + cum->sse_regno += 1; + if (cum->sse_nregs <= 0) + { + cum->sse_nregs = 0; + cum->sse_regno = 0; + } } + else + { + cum->words += words; + cum->nregs -= words; + cum->regno += words; + if (cum->nregs <= 0) + { + cum->nregs = 0; + cum->regno = 0; + } + } return; } @@ -969,6 +981,10 @@ function_arg (cum, mode, type, named) if (words <= cum->nregs) ret = gen_rtx_REG (mode, cum->regno); break; + case TImode: + if (cum->sse_nregs) + ret = gen_rtx_REG (mode, cum->sse_regno); + break; } if (TARGET_DEBUG_ARG) |