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| author | Marcus Shawcroft <marcus.shawcroft@arm.com> | 2012-12-04 15:51:55 +0000 |
|---|---|---|
| committer | Marcus Shawcroft <mshawcroft@gcc.gnu.org> | 2012-12-04 15:51:55 +0000 |
| commit | 2562618148522044e60abf03fc0c468388999be5 (patch) | |
| tree | ddf1ff7d1a5ac9e12700b786e454acdd9e991f34 /libgcc | |
| parent | 408d29950d6de8a9d583477b6901c7d7aaae45d5 (diff) | |
| download | gcc-2562618148522044e60abf03fc0c468388999be5.tar.gz | |
AArch64: Define FP_TRAPPING_EXCEPTIONS.
2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
* config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
(FP_EX_SHIFT): Define.
(FP_TRAPPING_EXCEPTIONS): Define.
From-SVN: r194151
Diffstat (limited to 'libgcc')
| -rw-r--r-- | libgcc/ChangeLog | 6 | ||||
| -rw-r--r-- | libgcc/config/aarch64/sfp-machine.h | 6 |
2 files changed, 12 insertions, 0 deletions
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog index a120f08b406..8e030f96c37 100644 --- a/libgcc/ChangeLog +++ b/libgcc/ChangeLog @@ -1,5 +1,11 @@ 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com> + * config/aarch64/sfp-machine.h (FP_EX_ALL): Define. + (FP_EX_SHIFT): Define. + (FP_TRAPPING_EXCEPTIONS): Define. + +2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com> + * config/aarch64/sfp-machine.h (FP_RND_MASK): Define. (FP_ROUNDMODE): Use FP_RND_MASK. * config/aarch64/sfp-exceptions.c: New. diff --git a/libgcc/config/aarch64/sfp-machine.h b/libgcc/config/aarch64/sfp-machine.h index 6c56a92c4f1..52b6fb2c446 100644 --- a/libgcc/config/aarch64/sfp-machine.h +++ b/libgcc/config/aarch64/sfp-machine.h @@ -69,6 +69,10 @@ typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__))); #define FP_EX_OVERFLOW 0x04 #define FP_EX_UNDERFLOW 0x08 #define FP_EX_INEXACT 0x10 +#define FP_EX_SHIFT 8 +#define FP_EX_ALL \ + (FP_EX_INVALID | FP_EX_DIVZERO | FP_EX_OVERFLOW | FP_EX_UNDERFLOW \ + | FP_EX_INEXACT) void __sfp_handle_exceptions (int); @@ -78,6 +82,8 @@ void __sfp_handle_exceptions (int); __sfp_handle_exceptions (_fex); \ } while (0); +#define FP_TRAPPING_EXCEPTIONS ((_fpcr >> FP_EX_SHIFT) & FP_EX_ALL) + #define FP_RND_NEAREST 0x000000 #define FP_RND_PINF 0x400000 #define FP_RND_MINF 0x800000 |