[Gmp-commit] /var/hg/gmp: 2 new changesets

[mercurial at gmplib.org]

details:   /var/hg/gmp/rev/6090ef4c2258
changeset: 16318:6090ef4c2258
user:      Torbjorn Granlund <tege at gmplib.org>
date:      Fri Feb 28 11:40:30 2014 +0100
description:
(fake_cpuid): Handle id 7, make bold claims.

details:   /var/hg/gmp/rev/fd2b176da745
changeset: 16319:fd2b176da745
user:      Torbjorn Granlund <tege at gmplib.org>
date:      Fri Feb 28 11:40:41 2014 +0100
description:
ChangeLog

diffstat:

 ChangeLog            |  4 ++++
 mpn/x86_64/fat/fat.c |  4 ++++
 2 files changed, 8 insertions(+), 0 deletions(-)

diffs (25 lines):

diff -r 07a2dde2c971 -r fd2b176da745 ChangeLog
--- a/ChangeLog	Thu Feb 27 17:17:50 2014 +0100
+++ b/ChangeLog	Fri Feb 28 11:40:41 2014 +0100
@@ -1,3 +1,7 @@
+2014-02-28  Torbjorn Granlund  <tege at gmplib.org>
+
+	* mpn/x86_64/fat/fat.c (fake_cpuid): Handle id 7, make bold claims.
+
 2014-02-27  Torbjorn Granlund  <tege at gmplib.org>
 
 	* mpn/x86_64/fat/fat_entry.asm: Zero ecx for the benefit of new BMI2
diff -r 07a2dde2c971 -r fd2b176da745 mpn/x86_64/fat/fat.c
--- a/mpn/x86_64/fat/fat.c	Thu Feb 27 17:17:50 2014 +0100
+++ b/mpn/x86_64/fat/fat.c	Fri Feb 28 11:40:41 2014 +0100
@@ -118,6 +118,10 @@
     return 0;
   case 1:
     return fake_cpuid_table[i].fms;
+  case 7:
+    dst[0] = 0xff;				/* BMI1, AVX2, etc */
+    dst[1] = 0xff;				/* BMI2, etc */
+    return 0;
   case 0x80000001:
     dst[4 + 29 / 8] = (1 << (29 % 8));		/* "long" mode */
     return 0;