Commit graph

9606 commits

Author SHA1 Message Date
Vladimir Serbinenko
7ba066419a gzio: Optimize by removing division. 2015-02-26 22:10:09 +01:00
Vladimir Serbinenko
67a6a9512a raid6: Optimize by removing division. 2015-02-26 22:07:22 +01:00
Vladimir Serbinenko
f76c98b79e dmraid_nvidia: Fix division by 0 and missing byte-swap. 2015-02-26 22:06:19 +01:00
Vladimir Serbinenko
94f701a826 crypto: restrict cipher block size to power of 2.
All current ciphers have blocks which are power of 2 and it's
unlikely to change. Other block length would be tricky to handle anyway.
This restriction allows avoiding extra divisions.
2015-02-26 22:04:40 +01:00
Vladimir Serbinenko
7213c1e028 jpeg: Optimise by replacing division with shifts. 2015-02-26 21:27:32 +01:00
Vladimir Serbinenko
18125877ee png: Optimize by avoiding divisions. 2015-02-26 18:27:43 +01:00
Vladimir Serbinenko
80310ad07d Add missing lib/division.c 2015-02-26 18:22:40 +01:00
Vladimir Serbinenko
f51218bc15 fbblit: Optimize by replacing division with additions and shifts. 2015-02-26 18:14:28 +01:00
Vladimir Serbinenko
dd4889f727 bitmap_scale: Optimize by moving division out of the loop. 2015-02-26 18:13:36 +01:00
Vladimir Serbinenko
c5a4e79335 minilzo: Skip parts tha we don't need. 2015-02-26 18:11:53 +01:00
Vladimir Serbinenko
6a4ecd276e mips: Fix soft-float handling.
Add -msoft-float alongside clang arguments to specify ABI.
Specify ABI in asm files explicitly.
This trigers asm warning due to gcc failing to propagate -msoft-float
but it's tolerable.
2015-02-23 22:33:28 +01:00
Vladimir Serbinenko
7ea452a142 Add missing grub_ prefix in memcpy invocation 2015-02-23 22:29:33 +01:00
Vladimir Serbinenko
2066c35b3f Allow clang compilation for thumb with -mthumb-interwork.
clang already uses -mthumb-interwork behaviour even thout it doesn't
support the option.
2015-02-23 22:29:33 +01:00
Vladimir Serbinenko
345076a78a arm64: Fix compilation failure.
Don't supply +nosimd to asm files.
Otherwise +nosimd coming from flags forbids some of instructions
used in cache_flush.
2015-02-23 22:29:28 +01:00
Vladimir Serbinenko
f034fab620 Supply signed division to fix ARM compilation.
Previously we supplied only unsigned divisions on platforms that need software
division.
Yet compiler may itself use a signed division. A typical example would be a
difference between 2 pointers which involves division by object size.
2015-02-23 04:12:04 +01:00
Vladimir Serbinenko
e1d4520bfb acpi: Fix unused function warning. 2015-02-22 14:42:43 +01:00
Vladimir Serbinenko
ea39b87a8b configure.ac: Add ia64-specific way to disable floats. 2015-02-22 14:42:19 +01:00
Vladimir Serbinenko
50ebc8f5f3 i386/tsc: Fix unused function warning on xen. 2015-02-22 13:12:44 +01:00
Vladimir Serbinenko
155f334f57 Experimental support for clang for sparc64.
Automatically discover command line options to make clang and
gcc behave in same way.

Tested with qemu.
2015-02-22 01:54:55 +01:00
Vladimir Serbinenko
ebe316e4df Discover which option provides soft-float on configure stage.
Deals with clang needing other arguments to stop issuing floating
instructions than gcc.
2015-02-22 00:35:11 +01:00
Vladimir Serbinenko
da9f30b455 mips: Switch to more portable .org
Binary is unchanged.
2015-02-21 20:43:57 +01:00
Vladimir Serbinenko
49e5fcb9fb sparc64: Switch to more portable .org.
Binaries are unchanged.
2015-02-21 20:32:03 +01:00
Vladimir Serbinenko
e77dc3d9a0 kernel-8086: Switch to more portable .org. 2015-02-21 20:24:59 +01:00
Vladimir Serbinenko
f16b8c0405 Relax requirements on asm for non-BIOS i386 platforms.
These platforms don't have a hard limit on size of resulting code16
code, so we don't care if assembly is bigger than necessarry.
2015-02-21 20:18:18 +01:00
Vladimir Serbinenko
3c6043245e qemu: Switch to more portable .org
Binary is checked identical.
2015-02-21 20:13:58 +01:00
Vladimir Serbinenko
8afd8f3b64 qemu: Fix GateA20 enabling.
GateA20 code was inactive due to address error.
2015-02-21 20:00:18 +01:00
Vladimir Serbinenko
e62ca2a870 qemu: Fix compilation 2015-02-21 19:55:53 +01:00
Vladimir Serbinenko
44ff462e83 Remove realmode.S from coreboot and qemu.
It's not used there.
2015-02-21 19:53:18 +01:00
Vladimir Serbinenko
6505b241fd Remove obsolete ADDR32 and DATA32 checks. 2015-02-21 17:44:41 +01:00
Vladimir Serbinenko
37353f0ae5 i386: Remove needless ADDR32 prefixes when address is known and fixed.
Shaves off 6 bytes in lzma_decompress.img.
2015-02-21 17:38:56 +01:00
Vladimir Serbinenko
1998d63688 i386-pc/boot: Explicitly mark kernel_address[_high] as local.
Otherwise apple asm might try to make accesses relocatable.
2015-02-21 17:20:10 +01:00
Vladimir Serbinenko
bc29c6d019 Change dot assignmnet to more portable .org.
Binary is unchanged (verified)
2015-02-21 17:19:01 +01:00
Vladimir Serbinenko
f571dc1af8 i386: Move from explicit ADDR32/DATA32 prefixes to instruction suffixes.
Is more portable.
Binary is unchanged (verified).
2015-02-21 17:13:23 +01:00
Vladimir Serbinenko
065ad910f1 Test which flags make our asm compile.
Previously we relied on assumption that clang always needs -no-integrated-as
but it's not always true.
2015-02-21 16:29:28 +01:00
Vladimir Serbinenko
0b02bfa034 INSTALL: clarify that clang support is experimental 2015-02-21 16:22:48 +01:00
Vladimir Serbinenko
87a04adb65 zfs/mzap_lookup: Fix argument types 2015-02-21 16:22:01 +01:00
Vladimir Serbinenko
ec65605af4 wildcard: Mark unused argument as such. 2015-02-21 16:19:09 +01:00
Vladimir Serbinenko
967e5aa591 ofdisk: Exclude floppies from scanning.
It causes similar hang as CD on at least the qemu.
2015-02-21 16:16:48 +01:00
Vladimir Serbinenko
ef7c843b44 configure: Add -msoft-float to CCASFLAGS
Otherwise mismatch between API flags triggers linker failure
2015-02-21 16:13:11 +01:00
Vladimir Serbinenko
e5851b63e0 mips/startup_raw: Use more portable .asciz 2015-02-21 16:09:46 +01:00
Vladimir Serbinenko
aee2502cb5 Provide __aeabi_mem{cpy,set}
Fixes ARM compilation
2015-02-21 16:07:59 +01:00
Vladimir Serbinenko
2426ac36d3 div_test: Don't try to divide by zero 2015-02-21 16:05:45 +01:00
Vladimir Serbinenko
d93147abb7 INSTALL: Fix names of host flags to match actual behaviour 2015-02-21 16:03:11 +01:00
Vladimir Serbinenko
e3c7aca76d Strip .MIPS.abiflags which causes compile failure 2015-02-21 16:01:53 +01:00
Vladimir Serbinenko
b46bf3cd1c configure: Move adding of include options to the very end to avoid subshell. 2015-02-20 21:30:34 +01:00
Vladimir Serbinenko
86f05f1491 configure: Add missing comma. 2015-02-20 21:29:35 +01:00
Vladimir Serbinenko
5537a586e0 ext2: Ignore INCOMPAT_MMP.
It's not really incompatible as long as driver never writes to FS.
2015-02-16 21:08:37 +01:00
Vladimir Serbinenko
e20aa39ea4 ext2: Support META_BG.
This fixes bug that system would become unbootable after ext*
online resize if no resize_inode was created at ext* format time.
2015-02-16 20:53:26 +01:00
Andrei Borzenkov
35a492e4a2 tests: remove hardcoded paths from syslinux_test
abs_top_srcdir appeared in Autoconf 2.52f. Minimal grub requirement
is 2.60 so we should be good here.
2015-02-16 22:24:05 +03:00
Andrei Borzenkov
251ddf26dc build-sys: add syslinux test files to tarball 2015-02-16 20:31:22 +03:00