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| author | Thomas Schwinge <thomas@codesourcery.com> | 2013-02-28 17:12:25 +0100 |
|---|---|---|
| committer | Thomas Schwinge <thomas@codesourcery.com> | 2013-03-15 19:06:02 +0100 |
| commit | 67e971f18ffc9b3ea57cbccba54d5203d1e6a988 (patch) | |
| tree | f62ff6123ac01815295b6d6f6f9dba73c1c65862 /sysdeps/powerpc/fpu/fenv_libc.h | |
| parent | 64487e126468f91ecdfe7ab7a0f3a82762874d5a (diff) | |
| download | glibc-67e971f18ffc9b3ea57cbccba54d5203d1e6a988.tar.gz glibc-67e971f18ffc9b3ea57cbccba54d5203d1e6a988.tar.xz glibc-67e971f18ffc9b3ea57cbccba54d5203d1e6a988.zip | |
Better distinguish between NaN/qNaN/sNaN.
Diffstat (limited to 'sysdeps/powerpc/fpu/fenv_libc.h')
| -rw-r--r-- | sysdeps/powerpc/fpu/fenv_libc.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sysdeps/powerpc/fpu/fenv_libc.h b/sysdeps/powerpc/fpu/fenv_libc.h index abae2f3dfb..1910951568 100644 --- a/sysdeps/powerpc/fpu/fenv_libc.h +++ b/sysdeps/powerpc/fpu/fenv_libc.h @@ -116,7 +116,7 @@ enum { FPSCR_UX, /* underflow */ FPSCR_ZX, /* zero divide */ FPSCR_XX, /* inexact */ - FPSCR_VXSNAN, /* invalid operation for SNaN */ + FPSCR_VXSNAN, /* invalid operation for sNaN */ FPSCR_VXISI, /* invalid operation for Inf-Inf */ FPSCR_VXIDI, /* invalid operation for Inf/Inf */ FPSCR_VXZDZ, /* invalid operation for 0/0 */ @@ -152,7 +152,7 @@ enum { #endif /* _ARCH_PWR6 */ /* This operation (i) sets the appropriate FPSCR bits for its - parameter, (ii) converts SNaN to the corresponding NaN, and (iii) + parameter, (ii) converts sNaN to the corresponding qNaN, and (iii) otherwise passes its parameter through unchanged (in particular, -0 and +0 stay as they were). The `obvious' way to do this is optimised out by gcc. */ |