This patchset first fixes known-zero bits optimization so that it works in more than a few cases, and does some further optimizations for 32-bit ops and unsigned loads.
v1 -> v2: - swapped patches 1 & 2 - Cc:ed qemu-stable for patch 1 - improved description of patch 2 Aurelien Jarno (4): tcg/optimize: fix known-zero bits for right shift ops tcg/optimize: fix known-zero bits optimization tcg/optimize: improve known-zero bits for 32-bit ops tcg/optimize: add known-zero bits compute for load ops tcg/optimize.c | 48 +++++++++++++++++++++++++++++++++++++++++++----- 1 file changed, 43 insertions(+), 5 deletions(-) -- 1.7.10.4