aboutsummaryrefslogtreecommitdiff
path: root/tools/perf/scripts/python
diff options
context:
space:
mode:
authorDenys Vlasenko <[email protected]>2015-03-31 19:00:10 +0200
committerIngo Molnar <[email protected]>2015-04-01 13:17:39 +0200
commita734b4a23e4b5a5bba577d11b6e2ff21f6ca4fce (patch)
tree3f37abc5fe869f2f347d9cf93c14e78cdcaafd88 /tools/perf/scripts/python
parent36acef2510853e2831047ca9e22d333ba7a1047b (diff)
x86/asm: Replace "MOVQ $imm, %reg" with MOVL
There is no reason to use MOVQ to load a non-negative immediate constant value into a 64-bit register. MOVL does the same, since the upper 32 bits are zero-extended by the CPU. This makes the code a bit smaller, while leaving functionality unchanged. Signed-off-by: Denys Vlasenko <[email protected]> Cc: Alexei Starovoitov <[email protected]> Cc: Andy Lutomirski <[email protected]> Cc: Borislav Petkov <[email protected]> Cc: Frederic Weisbecker <[email protected]> Cc: H. Peter Anvin <[email protected]> Cc: Kees Cook <[email protected]> Cc: Linus Torvalds <[email protected]> Cc: Oleg Nesterov <[email protected]> Cc: Steven Rostedt <[email protected]> Cc: Will Drewry <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions