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authorIlia Mirkin <[email protected]>2016-08-13 15:45:35 -0400
committerIlia Mirkin <[email protected]>2016-08-16 21:56:16 -0400
commit0b5f40b881d149d6c960d4ff8f69b58596cf9660 (patch)
tree4a6fd665476e59d87ef5c09a046217a64cf95d23 /src/gallium/drivers
parent4d436c011fd9f7ebcadbaebef05090d2056e9d48 (diff)
nv50/ir: properly clear upper bits of a bitset fill
Found by inspection. In practice, val is always == 0, so this never got triggered. Signed-off-by: Ilia Mirkin <[email protected]>
Diffstat (limited to 'src/gallium/drivers')
-rw-r--r--src/gallium/drivers/nouveau/codegen/nv50_ir_util.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_util.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_util.cpp
index 682c5690624..1daf778e934 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_util.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_util.cpp
@@ -297,8 +297,8 @@ void BitSet::fill(uint32_t val)
unsigned int i;
for (i = 0; i < (size + 31) / 32; ++i)
data[i] = val;
- if (val)
- data[i] &= ~(0xffffffff << (size % 32)); // BE ?
+ if (val && i)
+ data[i - 1] &= (1 << (size % 32)) - 1;
}
void BitSet::setOr(BitSet *pA, BitSet *pB)