[pkgsrc/trunk]: pkgsrc/graphics/MesaLib optimize a tail-call in previous

[tnn <tnn%pkgsrc.org@localhost>]

details:   https://anonhg.NetBSD.org/pkgsrc/rev/3a124ae1dd8a
branches:  trunk
changeset: 411861:3a124ae1dd8a
user:      tnn <tnn%pkgsrc.org@localhost>
date:      Sat Feb 22 09:25:22 2020 +0000

description:
optimize a tail-call in previous

diffstat:

 graphics/MesaLib/distinfo                                 |  4 ++--
 graphics/MesaLib/patches/patch-src_mapi_entry__x86__tls.h |  9 ++++-----
 2 files changed, 6 insertions(+), 7 deletions(-)

diffs (52 lines):

diff -r 55f3929bcf2c -r 3a124ae1dd8a graphics/MesaLib/distinfo
--- a/graphics/MesaLib/distinfo Sat Feb 22 08:12:08 2020 +0000
+++ b/graphics/MesaLib/distinfo Sat Feb 22 09:25:22 2020 +0000
@@ -1,4 +1,4 @@
-$NetBSD: distinfo,v 1.150 2020/02/22 07:52:01 tnn Exp $
+$NetBSD: distinfo,v 1.151 2020/02/22 09:25:22 tnn Exp $
 
 SHA1 (mesa-19.2.7.tar.xz) = 9b8ebf66770353a48bd710e12e2727fb33645f44
 RMD160 (mesa-19.2.7.tar.xz) = 5323b623ac22c168b86548cf6d842ce004e346a9
@@ -31,7 +31,7 @@
 SHA1 (patch-src_intel_tools_aubinator__error__decode.c) = d8f636e3c3e76763a505a1dce23de0b198ad62fa
 SHA1 (patch-src_loader_loader.c) = 303e941f9b8afa6ee8053107af01e2c26e6ff118
 SHA1 (patch-src_mapi_entry__x86-64__tls.h) = cbbb95b96414609a9cd05af75c9544f8e6938280
-SHA1 (patch-src_mapi_entry__x86__tls.h) = c8ad1cb3854efeba8d709a66bdddb818854820ea
+SHA1 (patch-src_mapi_entry__x86__tls.h) = e5229912def548856662b0d764b0f2fc07457a57
 SHA1 (patch-src_mapi_u__current.c) = 4e3ec6e253af3737f77ecd43e56044ba2b81e699
 SHA1 (patch-src_mapi_u__current.h) = 9f4744681381a0959fda2926a436f296c89577f3
 SHA1 (patch-src_mesa_main_extensions.c) = 2f48bdb1176c2878bb33bcfab7556172b50a987e
diff -r 55f3929bcf2c -r 3a124ae1dd8a graphics/MesaLib/patches/patch-src_mapi_entry__x86__tls.h
--- a/graphics/MesaLib/patches/patch-src_mapi_entry__x86__tls.h Sat Feb 22 08:12:08 2020 +0000
+++ b/graphics/MesaLib/patches/patch-src_mapi_entry__x86__tls.h Sat Feb 22 09:25:22 2020 +0000
@@ -1,11 +1,11 @@
-$NetBSD: patch-src_mapi_entry__x86__tls.h,v 1.4 2020/02/22 07:52:01 tnn Exp $
+$NetBSD: patch-src_mapi_entry__x86__tls.h,v 1.5 2020/02/22 09:25:22 tnn Exp $
 
 NetBSD only supports zero-initialized initial-exec tls variables in conjuction
 with dlopen(3) at the moment.
 
 --- src/mapi/entry_x86_tls.h.orig      2019-12-04 22:10:14.000000000 +0000
 +++ src/mapi/entry_x86_tls.h
-@@ -43,6 +43,21 @@ __asm__("x86_current_tls:\n\t"
+@@ -43,6 +43,20 @@ __asm__("x86_current_tls:\n\t"
        "movl " ENTRY_CURRENT_TABLE "@GOTNTPOFF(%eax), %eax\n\t"
        "ret");
  
@@ -20,14 +20,13 @@
 +      "2:\n\t"                      \
 +      "popl %eax\n\t"               \
 +      "addl $_GLOBAL_OFFSET_TABLE_+[.-2b], %eax\n\t" \
-+      "call *" ENTRY_CURRENT_TABLE_GET "@GOT(%eax)\n\t" \
-+      "ret");
++      "jmp *" ENTRY_CURRENT_TABLE_GET "@GOT(%eax)");
 +#endif
 +
  #ifndef GLX_X86_READONLY_TEXT
  __asm__(".section wtext, \"awx\", @progbits");
  #endif /* GLX_X86_READONLY_TEXT */
-@@ -56,10 +71,17 @@ __asm__(".balign 16\n"
+@@ -56,10 +70,17 @@ __asm__(".balign 16\n"
     ".balign 16\n"                \
     func ":"