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improve carry guard

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This commit is contained in:
a1xd 2022-07-16 14:32:00 -04:00
parent 9d6d76a571
commit 127002a5c9
1 changed files with 13 additions and 1 deletions
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14
driver/driver.cpp
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@ -31,6 +31,18 @@ struct {
extern "C" PULONG InitSafeBootMode;
// precise behavior required to handle NaN (UB with /fp:fast)
#pragma float_control(precise, on, push)
static __forceinline
bool
ValidCarry(double x, double y)
{
return fabs(x) < 1 && fabs(y) < 1;
}
#pragma float_control(pop)
__declspec(guard(ignore))
VOID
RawaccelCallback(
@ -109,7 +121,7 @@ Arguments:
double carry_x = carried_result_x - out_x;
double carry_y = carried_result_y - out_y;
if (!ra::infnan(carry_x + carry_y)) {
if (ValidCarry(carry_x, carry_y)) {
devExt->carry.x = carry_x;
devExt->carry.y = carry_y;
it->LastX = out_x;