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| author | Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com> | 2017-06-23 10:43:31 +0530 |
|---|---|---|
| committer | Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com> | 2017-06-23 10:43:31 +0530 |
| commit | 001b09a6a2176b22bd7524a8329950c1ef98f06f (patch) | |
| tree | 7db5befcb336b2036b8c6bfba54554b172c01e6b /sysdeps/powerpc/powerpc64/power8 | |
| parent | c271ff9469dd55896c5110194bb3668e4ddb2708 (diff) | |
| download | glibc-001b09a6a2176b22bd7524a8329950c1ef98f06f.tar.gz glibc-001b09a6a2176b22bd7524a8329950c1ef98f06f.tar.xz glibc-001b09a6a2176b22bd7524a8329950c1ef98f06f.zip | |
powerpc: Add optimized version of [l]lroundf
This patch makes use of optimized double version of llround for single precision as both the versions return [long] long type.
Diffstat (limited to 'sysdeps/powerpc/powerpc64/power8')
| -rw-r--r-- | sysdeps/powerpc/powerpc64/power8/fpu/s_llround.S | 7 | ||||
| -rw-r--r-- | sysdeps/powerpc/powerpc64/power8/fpu/s_llroundf.S | 1 |
2 files changed, 8 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc64/power8/fpu/s_llround.S b/sysdeps/powerpc/powerpc64/power8/fpu/s_llround.S index 8bdc162752..1dc5142f6e 100644 --- a/sysdeps/powerpc/powerpc64/power8/fpu/s_llround.S +++ b/sysdeps/powerpc/powerpc64/power8/fpu/s_llround.S @@ -35,6 +35,13 @@ END (__llround) strong_alias (__llround, __lround) weak_alias (__llround, llround) weak_alias (__lround, lround) +/* The double version also works for single-precision as both float and + double parameters are passed in 64bit FPRs and both versions are expected + to return [long] long type. */ +strong_alias (__llround, __llroundf) +weak_alias (__llround, llroundf) +strong_alias (__lround, __lroundf) +weak_alias (__lround, lroundf) #ifdef NO_LONG_DOUBLE weak_alias (__llround, llroundl) diff --git a/sysdeps/powerpc/powerpc64/power8/fpu/s_llroundf.S b/sysdeps/powerpc/powerpc64/power8/fpu/s_llroundf.S new file mode 100644 index 0000000000..9ea6bd105b --- /dev/null +++ b/sysdeps/powerpc/powerpc64/power8/fpu/s_llroundf.S @@ -0,0 +1 @@ +/* __lroundf is in s_llround.S. */ |