diff options
| author | Uros Bizjak <uros@kss-loka.si> | 2005-10-14 11:06:11 +0000 |
|---|---|---|
| committer | Uros Bizjak <uros@kss-loka.si> | 2005-10-14 11:06:11 +0000 |
| commit | 6916135f0525d87d0d0c923a2f4b5c14a0e46f36 (patch) | |
| tree | 2b42f882979ceb19a50970e05a58ae46dcc218a2 /libgfortran | |
| parent | 2d9822f7400f3cd296e974ad0fa84f6304a8acd9 (diff) | |
* config/fpu-387.h (set_fpu): Remove extra ":" in stmxcsr.
Change cw and cw_sse variables to unsigned.
(SSE): New definition.
(has_sse): Use it.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@105402 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgfortran')
| -rw-r--r-- | libgfortran/ChangeLog | 9 | ||||
| -rw-r--r-- | libgfortran/config/fpu-387.h | 9 |
2 files changed, 13 insertions, 5 deletions
diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog index 16552eedb5e..64f188ffb9d 100644 --- a/libgfortran/ChangeLog +++ b/libgfortran/ChangeLog @@ -1,9 +1,16 @@ +2005-10-14 Uros Bizjak <uros@kss-loka.si> + + * config/fpu-387.h (set_fpu): Remove extra ":" in stmxcsr. + Change cw and cw_sse variables to unsigned. + (SSE): New definition. + (has_sse): Use it. + 2005-10-13 Thomas Koenig <Thomas.Koenig@online.de> * io/unix.c(fd_alloc_r_at): Use read() instead of do_read() only in case of special files (e.g. terminals). -2005-20-13 Uros Bizjak <uros@kss-loka.si> +2005-10-13 Uros Bizjak <uros@kss-loka.si> * config/fpu-387.h (set_fpu): Add "=m" for stmxcsr. diff --git a/libgfortran/config/fpu-387.h b/libgfortran/config/fpu-387.h index e7f35182e0c..bf9fbc8efce 100644 --- a/libgfortran/config/fpu-387.h +++ b/libgfortran/config/fpu-387.h @@ -28,6 +28,7 @@ License along with libgfortran; see the file COPYING. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ +#define SSE (1 << 25) static int has_sse (void) @@ -58,7 +59,7 @@ has_sse (void) : "=a" (eax), "=r" (ebx), "=c" (ecx), "=d" (edx) : "0" (1)); - if (edx & (1 << 25)) + if (edx & SSE) return 1; return 0; @@ -67,8 +68,8 @@ has_sse (void) void set_fpu (void) { - short cw; - int cw_sse; + unsigned short cw; + unsigned int cw_sse; /* i387 -- see linux <fpu_control.h> header file for details. */ #define _FPU_MASK_IM 0x01 @@ -90,7 +91,7 @@ void set_fpu (void) if (has_sse()) { /* SSE */ - asm volatile ("stmxcsr %0" : : "=m" (cw_sse)); + asm volatile ("stmxcsr %0" : "=m" (cw_sse)); cw_sse &= 0xFFFF0000; if (options.fpe & GFC_FPE_INVALID) cw_sse |= 1 << 7; if (options.fpe & GFC_FPE_DENORMAL) cw_sse |= 1 << 8; |