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(parent: 62f9bae) | patch
PowerPC - logb[f|l] optimization for POWER7
authorAdhemerval Zanella <azanella@linux.vnet.ibm.com>
Tue, 15 May 2012 15:32:28 +0000 (10:32 -0500)
committerRyan S. Arnold <rsa@linux.vnet.ibm.com>
Tue, 15 May 2012 15:32:28 +0000 (10:32 -0500)
commit777b1eea9df942aebc5ba38566111e667ddaaf91
tree70215d44761a29177ae7f329b2c752a0a7cb3210tree | snapshot
parent62f9bae74361ce47ec0246791e0014a620124705commit | diff
PowerPC - logb[f|l] optimization for POWER7

This patch provides optimized logb (1.2x on PPC32 and 2.5x on PPC64),
logbf (1.1x on PPC32 and 2.2x on PPC64), and logbl (1.3x on PPC32 and
50% on PPC64) for the POWER7 processor.
ChangeLog diff | blob | history
sysdeps/powerpc/powerpc32/power7/fpu/s_logb.c [new file with mode: 0644] blob
sysdeps/powerpc/powerpc32/power7/fpu/s_logbf.c [new file with mode: 0644] blob
sysdeps/powerpc/powerpc32/power7/fpu/s_logbl.c [new file with mode: 0644] blob
sysdeps/powerpc/powerpc64/power7/fpu/s_logb.c [new file with mode: 0644] blob
sysdeps/powerpc/powerpc64/power7/fpu/s_logbf.c [new file with mode: 0644] blob
sysdeps/powerpc/powerpc64/power7/fpu/s_logbl.c [new file with mode: 0644] blob
Domain: System / Toolchain;