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PowerPC: llround/llroundf POWER8 optimization
authorAdhemerval Zanella <azanella@linux.vnet.ibm.com>
Mon, 17 Feb 2014 16:44:08 +0000 (10:44 -0600)
committerAdhemerval Zanella <azanella@linux.vnet.ibm.com>
Thu, 27 Feb 2014 18:58:33 +0000 (12:58 -0600)
commitfe13a20c37578f08ce393ccaeb45caeb48815ca5
tree62a09dac1baf2a1caf2e8b346733645cc596340ftree
parent1ad8950a3ea4056ed343d681b5146f4b4aa27e10commit | diff
PowerPC: llround/llroundf POWER8 optimization

This patch add a optimized llround/llroundf implementation for POWER8
using the new Move From VSR Doubleword instruction to gains some
cycles from FP to GRP register move.
ChangeLog diff | blob | blame | history
sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile diff | blob | blame | history
sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround-power8.S [new file with mode: 0644] blob
sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround.c diff | blob | blame | history
sysdeps/powerpc/powerpc64/power8/fpu/s_llround.S [new file with mode: 0644] blob
GNU C Library master sources
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