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authorSamuel Pitoiset <[email protected]>2016-07-20 20:07:35 +0200
committerSamuel Pitoiset <[email protected]>2016-07-22 22:51:37 +0200
commit3f5cf8c488bfc401d1d5503c1ec61874d7c1477d (patch)
treefe52b73e7918516dd8b2c62fe00407e3433e51db /src/util/ralloc.h
parent2e890b535012d76d190776368b7f82aad2668461 (diff)
nv50/ir: allow to swap sources for OP_SUB
This allows the load-propagation pass to swap the sources in presence of immediate values. Maxwell (GM107): total instructions in shared programs :1928187 -> 1927634 (-0.03%) total gprs used in shared programs :330741 -> 330154 (-0.18%) total local used in shared programs :28032 -> 28032 (0.00%) local gpr inst bytes helped 0 271 425 425 hurt 0 0 194 194 Fermi (GF114): total instructions in shared programs :2334474 -> 2333829 (-0.03%) total gprs used in shared programs :380934 -> 380215 (-0.19%) total local used in shared programs :33304 -> 33264 (-0.12%) local gpr inst bytes helped 5 314 521 521 hurt 0 4 195 195 No regressions on GM107 and GF114 with full piglit. Signed-off-by: Samuel Pitoiset <[email protected]> Reviewed-by: Ilia Mirkin <[email protected]>
Diffstat (limited to 'src/util/ralloc.h')
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