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authorJoseph Myers <joseph@codesourcery.com>2016-10-25 15:54:16 +0000
committerJoseph Myers <joseph@codesourcery.com>2016-10-25 15:54:16 +0000
commit78b7adbaea643f2f213bb113e3ec933416a769a8 (patch)
tree915e40738f7ff5f1933c0d32741cbeb3972e4254 /sysdeps/unix/sysv/linux/alpha/shmctl.c
parent20973cf442dfbf94dc5b92cd78c1b91136db5266 (diff)
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Fix cmpli usage in power6 memset.
Building glibc for powerpc64 with recent (2.27.51.20161012) binutils,
with multi-arch enabled, I get the error:

../sysdeps/powerpc/powerpc64/power6/memset.S: Assembler messages:
../sysdeps/powerpc/powerpc64/power6/memset.S:254: Error: operand out of range (5 is not between 0 and 1)
../sysdeps/powerpc/powerpc64/power6/memset.S:254: Error: operand out of range (128 is not between 0 and 31)
../sysdeps/powerpc/powerpc64/power6/memset.S:254: Error: missing operand

Indeed, cmpli is documented as a four-operand instruction, and looking
at nearby code it seems likely cmpldi was intended.  This patch fixes
this powerpc64 code accordingly, and makes a corresponding change to
the powerpc32 code.

Tested for powerpc, powerpc64 and powerpc64le by Tulio Magno Quites
Machado Filho

	* sysdeps/powerpc/powerpc32/power6/memset.S (memset): Use cmplwi
	instead of cmpli.
	* sysdeps/powerpc/powerpc64/power6/memset.S (memset): Use cmpldi
	instead of cmpli.
Diffstat (limited to 'sysdeps/unix/sysv/linux/alpha/shmctl.c')
0 files changed, 0 insertions, 0 deletions