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authoruros <uros@138bc75d-0d04-0410-961f-82ee72b054a4>2013-12-09 17:37:43 +0000
committeruros <uros@138bc75d-0d04-0410-961f-82ee72b054a4>2013-12-09 17:37:43 +0000
commit62f068c68b402c2fd9052579a286c8a2ff2f00cd (patch)
tree8f3867bb3c6f13d9430521cbc54a93b16393ce0b /libgcc
parent0c51fc2899d523f23a585bf1581e431d44249d2e (diff)
downloadppe42-gcc-62f068c68b402c2fd9052579a286c8a2ff2f00cd.tar.gz
ppe42-gcc-62f068c68b402c2fd9052579a286c8a2ff2f00cd.zip
libgcc/ChangeLog:
2013-12-09 Uros Bizjak <ubizjak@gmail.com> * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE instructions when __TARGET_SSE__ is defined. libatomic/ChangeLog: 2013-12-09 Uros Bizjak <ubizjak@gmail.com> * config/x86/fenv.c (__atomic_feraiseexcept): Emit SSE instructions when __TARGET_SSE__ is defined. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@205811 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgcc')
-rw-r--r--libgcc/ChangeLog5
-rw-r--r--libgcc/config/i386/sfp-exceptions.c6
2 files changed, 8 insertions, 3 deletions
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index c6b80346095..f83bc889a28 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,8 @@
+2013-12-09 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
+ instructions when __TARGET_SSE__ is defined.
+
2013-12-06 Ralf Corsépius <ralf.corsepius@rtems.org>
* config.host (microblaze-*-rtems*): New.
diff --git a/libgcc/config/i386/sfp-exceptions.c b/libgcc/config/i386/sfp-exceptions.c
index 3504c4aedd1..1bab10b0bdb 100644
--- a/libgcc/config/i386/sfp-exceptions.c
+++ b/libgcc/config/i386/sfp-exceptions.c
@@ -47,7 +47,7 @@ __sfp_handle_exceptions (int _fex)
if (_fex & FP_EX_INVALID)
{
float f = 0.0f;
-#ifdef __x86_64__
+#ifdef __SSE_MATH__
volatile float r __attribute__ ((unused));
asm volatile ("%vdivss\t{%0, %d0|%d0, %0}" : "+x" (f));
r = f; /* Needed to trigger exception. */
@@ -67,7 +67,7 @@ __sfp_handle_exceptions (int _fex)
if (_fex & FP_EX_DIVZERO)
{
float f = 1.0f, g = 0.0f;
-#ifdef __x86_64__
+#ifdef __SSE_MATH__
volatile float r __attribute__ ((unused));
asm volatile ("%vdivss\t{%1, %d0|%d0, %1}" : "+x" (f) : "xm" (g));
r = f; /* Needed to trigger exception. */
@@ -95,7 +95,7 @@ __sfp_handle_exceptions (int _fex)
if (_fex & FP_EX_INEXACT)
{
float f = 1.0f, g = 3.0f;
-#ifdef __x86_64__
+#ifdef __SSE_MATH__
volatile float r __attribute__ ((unused));
asm volatile ("%vdivss\t{%1, %d0|%d0, %1}" : "+x" (f) : "xm" (g));
r = f; /* Needed to trigger exception. */
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