public inbox for libffi-discuss@sourceware.org
 help / color / mirror / Atom feed
From: Richard Henderson <rth@twiddle.net>
To: libffi-discuss@sourceware.org
Cc: Richard Henderson <rth@redhat.com>
Subject: [PATCH 07/16] aarch64: Treat void return as not passed in registers
Date: Tue, 28 Oct 2014 18:54:00 -0000	[thread overview]
Message-ID: <1414522393-19169-8-git-send-email-rth@twiddle.net> (raw)
In-Reply-To: <1414522393-19169-1-git-send-email-rth@twiddle.net>

From: Richard Henderson <rth@redhat.com>

This lets us do less post-processing when there's no return value.
---
 src/aarch64/ffi.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/aarch64/ffi.c b/src/aarch64/ffi.c
index 58d088b..6c338e1 100644
--- a/src/aarch64/ffi.c
+++ b/src/aarch64/ffi.c
@@ -383,6 +383,7 @@ is_register_candidate (ffi_type *ty)
   switch (ty->type)
     {
     case FFI_TYPE_VOID:
+      return 0;
     case FFI_TYPE_FLOAT:
     case FFI_TYPE_DOUBLE:
     case FFI_TYPE_LONGDOUBLE:
-- 
1.9.3

  parent reply	other threads:[~2014-10-28 18:54 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-10-28 18:53 [PATCH 00/16] Go closures for aarch64 Richard Henderson
2014-10-28 18:53 ` [PATCH 03/16] aarch64: Always distinguish LONGDOUBLE Richard Henderson
2014-10-28 18:53 ` [PATCH 01/16] aarch64: Fix non-apple compilation Richard Henderson
2014-10-28 18:54 ` [PATCH 12/16] aarch64: Unify scalar fp and hfa handling Richard Henderson
2014-10-28 18:54 ` [PATCH 11/16] aarch64: Move return value handling into ffi_closure_SYSV Richard Henderson
2014-10-28 18:54 ` [PATCH 08/16] aarch64: Tidy up abi manipulation Richard Henderson
2017-09-17 14:24   ` Andreas Schwab
2014-10-28 18:54 ` [PATCH 14/16] aarch64: Add support for complex types Richard Henderson
2014-10-28 18:54 ` [PATCH 10/16] aarch64: Move return value handling into ffi_call_SYSV Richard Henderson
2014-10-28 18:54 ` [PATCH 15/16] aarch64: Move x8 out of call_context Richard Henderson
2014-10-28 18:54 ` Richard Henderson [this message]
2014-10-28 18:54 ` [PATCH 04/16] aarch64: Simplify AARCH64_STACK_ALIGN Richard Henderson
2014-10-28 18:54 ` [PATCH 13/16] aarch64: Remove aarch64_flags Richard Henderson
2014-10-28 18:54 ` [PATCH 05/16] aarch64: Reduce the size of register_context Richard Henderson
2014-10-28 18:54 ` [PATCH 09/16] aarch64: Merge prep_args with ffi_call Richard Henderson
2014-10-28 18:54 ` [PATCH 02/16] aarch64: Improve is_hfa Richard Henderson
2014-10-28 18:54 ` [PATCH 16/16] aarch64: Add support for Go closures Richard Henderson
2014-10-28 18:54 ` [PATCH 06/16] aarch64: Use correct return registers Richard Henderson
2014-11-10 10:12 ` [PATCH 00/16] Go closures for aarch64 James Greenhalgh
2014-11-10 13:22   ` Richard Henderson

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1414522393-19169-8-git-send-email-rth@twiddle.net \
    --to=rth@twiddle.net \
    --cc=libffi-discuss@sourceware.org \
    --cc=rth@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).