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| author | Richard Henderson | 2013-03-05 08:16:24 +0100 |
|---|---|---|
| committer | Aurelien Jarno | 2013-04-27 02:16:43 +0200 |
| commit | e86e0f2807fbadee09d9e06f11df69339cbbd94c (patch) | |
| tree | e50dcc322152cd72be193240f118ea8b5506f155 /disas | |
| parent | tcg-arm: Handle constant arguments to add2/sub2 (diff) | |
| download | qemu-e86e0f2807fbadee09d9e06f11df69339cbbd94c.tar.gz qemu-e86e0f2807fbadee09d9e06f11df69339cbbd94c.tar.xz qemu-e86e0f2807fbadee09d9e06f11df69339cbbd94c.zip | |
tcg-arm: Improve constant generation
Try fully rotated arguments to mov and mvn before trying movt
or full decomposition. Begin decomposition with mvn when it
looks like it'll help. Examples include
-: mov r9, #0x00000fa0
-: orr r9, r9, #0x000ee000
-: orr r9, r9, #0x0ff00000
-: orr r9, r9, #0xf0000000
+: mvn r9, #0x0000005f
+: eor r9, r9, #0x00011000
Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'disas')
0 files changed, 0 insertions, 0 deletions
