diff options
| author | uros <uros@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-08-22 23:13:57 +0000 |
|---|---|---|
| committer | uros <uros@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-08-22 23:13:57 +0000 |
| commit | 047a5c569454531659505201f30b19db6eee3f64 (patch) | |
| tree | b7ad7e6b4c587c0b32621d6f79b9939257a6a7c9 /libgcc | |
| parent | c498d21e43b6be23abce06a4f962b69fe0fd791b (diff) | |
| download | gcc-047a5c569454531659505201f30b19db6eee3f64.tar.gz | |
* config/i386/64/sfp-machine.h (ASM_INVALID): New define.
(ASM_DIVZERO): Ditto.
(FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177978 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgcc')
| -rw-r--r-- | libgcc/ChangeLog | 6 | ||||
| -rw-r--r-- | libgcc/config/i386/64/sfp-machine.h | 12 |
2 files changed, 16 insertions, 2 deletions
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog index 828f2c2e8f2..98f85ad3281 100644 --- a/libgcc/ChangeLog +++ b/libgcc/ChangeLog @@ -1,3 +1,9 @@ +2011-08-23 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/64/sfp-machine.h (ASM_INVALID): New define. + (ASM_DIVZERO): Ditto. + (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO. + 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org> * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete. diff --git a/libgcc/config/i386/64/sfp-machine.h b/libgcc/config/i386/64/sfp-machine.h index 5debf5ae44a..7a2a4beaaaf 100644 --- a/libgcc/config/i386/64/sfp-machine.h +++ b/libgcc/config/i386/64/sfp-machine.h @@ -73,17 +73,25 @@ struct fenv unsigned short int __unused5; }; +#ifdef __AVX__ + #define ASM_INVALID "vdivss %0, %0, %0" + #define ASM_DIVZERO "vdivss %1, %0, %0" +#else + #define ASM_INVALID "divss %0, %0" + #define ASM_DIVZERO "divss %1, %0" +#endif + #define FP_HANDLE_EXCEPTIONS \ do { \ if (_fex & FP_EX_INVALID) \ { \ float f = 0.0; \ - __asm__ __volatile__ ("divss %0, %0 " : : "x" (f)); \ + __asm__ __volatile__ (ASM_INVALID : : "x" (f)); \ } \ if (_fex & FP_EX_DIVZERO) \ { \ float f = 1.0, g = 0.0; \ - __asm__ __volatile__ ("divss %1, %0" : : "x" (f), "x" (g)); \ + __asm__ __volatile__ (ASM_DIVZERO : : "x" (f), "x" (g)); \ } \ if (_fex & FP_EX_OVERFLOW) \ { \ |