search for: and7

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2017 Aug 02
3
[InstCombine] Simplification sometimes only transforms but doesn't simplify instruction, causing side effect in other pass
...-------- a.ll ---------------------------------- @a = global i64 0, align 8 @b = global i32 0, align 8 define i32 @_Z25InternalUncompressAllTagsv(i16* %arrayidx) local_unnamed_addr { entry: %t1 = load i16, i16* %arrayidx, align 2 %conv.i = zext i16 %t1 to i32 %and.i = and i32 %conv.i, 255 %and7.i = and i32 %conv.i, 1792 %t3 = zext i32 %and7.i to i64 %t4 = load i64, i64* @a, align 8 %add.i = add i64 %t4, %t3 %cmp1 = icmp eq i64 %add.i, 1 %cmp2 = icmp ult i32 %and.i, 101 %bool = and i1 %cmp1, %cmp2 br i1 %bool, label %if.then, label %if.else, !prof !0 if.then:...
2017 Aug 02
3
[InstCombine] Simplification sometimes only transforms but doesn't simplify instruction, causing side effect in other pass
...align 8 >> @b = global i32 0, align 8 >> >> define i32 @_Z25InternalUncompressAllTagsv(i16* %arrayidx) local_unnamed_addr { >> entry: >> %t1 = load i16, i16* %arrayidx, align 2 >> %conv.i = zext i16 %t1 to i32 >> %and.i = and i32 %conv.i, 255 >> %and7.i = and i32 %conv.i, 1792 >> %t3 = zext i32 %and7.i to i64 >> %t4 = load i64, i64* @a, align 8 >> %add.i = add i64 %t4, %t3 >> %cmp1 = icmp eq i64 %add.i, 1 >> %cmp2 = icmp ult i32 %and.i, 101 >> %bool = and i1 %cmp1, %cmp2 >> br i1 %bool, label %if....
2017 Aug 02
2
[InstCombine] Simplification sometimes only transforms but doesn't simplify instruction, causing side effect in other pass
...------- > @a = global i64 0, align 8 > @b = global i32 0, align 8 > > define i32 @_Z25InternalUncompressAllTagsv(i16* %arrayidx) > local_unnamed_addr { > entry: > %t1 = load i16, i16* %arrayidx, align 2 > %conv.i = zext i16 %t1 to i32 > %and.i = and i32 %conv.i, 255 > %and7.i = and i32 %conv.i, 1792 > %t3 = zext i32 %and7.i to i64 > %t4 = load i64, i64* @a, align 8 > %add.i = add i64 %t4, %t3 > %cmp1 = icmp eq i64 %add.i, 1 > %cmp2 = icmp ult i32 %and.i, 101 > %bool = and i1 %cmp1, %cmp2 > br i1 %bool, label %if.then, label %if.else, !prof !0 >...
2010 Dec 22
5
regression
Hi dear all, suppose that s is a statistic code; i have a matrix (x) which has 7 columns (1=x1,2=x23=x3,4=x4,5=x5,6=x6 and7=y) and has 20 rows. i want to do linear reggression like reg<-lm(x[,7]~1+x[,1]+x[,2]+.......+x[,6]) but i want to do delete i th row for nrows times and create regression model like above and compute each models' "s" statistics and list them. but i could not do. i always get onl...
2013 Feb 14
1
[LLVMdev] LiveIntervals analysis problem
...onv = zext i16 %0 to i32 %1 = shl nuw i32 %conv, 16 %sext = ashr i32 %1, 31 %. = trunc i32 %sext to i16 store i16 %., i16* %arraydecay, align 2 %and3 = and i32 %conv, 15 %or = or i32 %and3, 16 %conv4 = trunc i32 %or to i16 store i16 %conv4, i16* %incdec.ptr.1.i, align 2, !tbaa !5 %and7 = and i32 %conv, 32752 %cmp = icmp eq i32 %and7, 32752 br i1 %cmp, label %if.then11, label %if.end37 if.then11: ; preds = %entry %and14 = and i16 %0, 15 %cmp15 = icmp eq i16 %and14, 0 br i1 %cmp15, label %lor.lhs.false, label %if.then31 lor.lhs.fal...