diff options
Diffstat (limited to 'packages/glibc/2.21/0017-Fix-cmpli-usage-in-power6-memset.patch')
| -rw-r--r-- | packages/glibc/2.21/0017-Fix-cmpli-usage-in-power6-memset.patch | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/packages/glibc/2.21/0017-Fix-cmpli-usage-in-power6-memset.patch b/packages/glibc/2.21/0017-Fix-cmpli-usage-in-power6-memset.patch deleted file mode 100644 index 5213378..0000000 --- a/packages/glibc/2.21/0017-Fix-cmpli-usage-in-power6-memset.patch +++ /dev/null @@ -1,49 +0,0 @@ -Author: Joseph Myers <joseph@codesourcery.com> -Date: 2016-10-24 - -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. - -Note: this patch is not tested beyond verifying that the powerpc64 -code builds where it failed to build before the patch. In particular, -I have not done execution testing (the systems I usually use for -testing powerpc are pre-power6 so wouldn't use this code) or tested -the powerpc32 change. - ---- - sysdeps/powerpc/powerpc32/power6/memset.S (memset): Use cmplwi instead of cmpli. - sysdeps/powerpc/powerpc64/power6/memset.S (memset): Use cmpldi instead of cmpli. - ---- a/sysdeps/powerpc/powerpc32/power6/memset.S -+++ b/sysdeps/powerpc/powerpc32/power6/memset.S -@@ -394,7 +394,7 @@ L(cacheAlignedx): - /* A simple loop for the longer (>640 bytes) lengths. This form limits - the branch miss-predicted to exactly 1 at loop exit.*/ - L(cacheAligned512): -- cmpli cr1,rLEN,128 -+ cmplwi cr1,rLEN,128 - blt cr1,L(cacheAligned1) - dcbz 0,rMEMP - addi rLEN,rLEN,-128 - ---- a/sysdeps/powerpc/powerpc64/power6/memset.S -+++ b/sysdeps/powerpc/powerpc64/power6/memset.S -@@ -251,7 +251,7 @@ L(cacheAlignedx): - /* A simple loop for the longer (>640 bytes) lengths. This form limits - the branch miss-predicted to exactly 1 at loop exit.*/ - L(cacheAligned512): -- cmpli cr1,rLEN,128 -+ cmpldi cr1,rLEN,128 - blt cr1,L(cacheAligned1) - dcbz 0,rMEMP - addi rLEN,rLEN,-128 |