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nv50/ir: Extend ImmediateValue::applyLog2 to 64-bit integers

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Signed-off-by: Karol Herbst <kherbst@redhat.com>
Reviewed-by: Karol Herbst <kherbst@redhat.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
This commit is contained in:
Pierre Moreau 2017-05-06 17:55:43 +02:00 • committed by Karol Herbst
parent 03f592a164
commit f0e80e123c
1 changed files with 10 additions and 1 deletions
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11
src/gallium/drivers/nouveau/codegen/nv50_ir.cpp
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@ -423,7 +423,10 @@ ImmediateValue::isNegative() const
bool
ImmediateValue::isPow2() const
{
return util_is_power_of_two_or_zero(reg.data.u32);
if (reg.type == TYPE_U64 || reg.type == TYPE_S64)
return util_is_power_of_two_or_zero64(reg.data.u64);
else
return util_is_power_of_two_or_zero(reg.data.u32);
}
void
@ -440,6 +443,12 @@ ImmediateValue::applyLog2()
case TYPE_U32:
reg.data.u32 = util_logbase2(reg.data.u32);
break;
case TYPE_S64:
assert(!this->isNegative());
// fall through
case TYPE_U64:
reg.data.u64 = util_logbase2_64(reg.data.u64);
break;
case TYPE_F32:
reg.data.f32 = log2f(reg.data.f32);
break;