search for: cbasile

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2008 Dec 25
2
[LLVMdev] vector compare
On Thu, Dec 25, 2008 at 1:54 AM, Eli Friedman <eli.friedman at gmail.com> wrote: > On Thu, Dec 25, 2008 at 1:28 AM, Claudio Basile <cbasile at tempo-da.com> wrote: >> Hi all, >> >> is there any way to compare two 128bit values? >> I have tried 3 different approaches and they all fail with an internal >> assertion. >> I'm running llvm 2.4 on x86 with the following command line: >> >&gt...
2008 Dec 25
2
[LLVMdev] vector compare
...lt;4 x i1> %1, i32 2 %5 = extractelement <4 x i1> %1, i32 3 %6 = or i1 %2, %3 %7 = or i1 %4, %5 %8 = or i1 %6, %7 ret i1 %8 } This fails with: Assertion failed: (isVector() && "Invalid vector type!"), function getVectorNumElements, file /Users/cbasile/src/llvm-2.4/include/llvm/ CodeGen/ValueTypes.h, line 339. Approach 3 ---------------- define i1 @VectorCompare3(i128 %x, i128 %y) { %1 = icmp eq i128 %x, %y ret i1 %1 } This fails with: Cannot yet select: 0x10182b4: i8 = setcc 0x101844c, 0x10184d4, 0x100becc ----------------------...
2008 Dec 25
0
[LLVMdev] vector compare
On Thu, Dec 25, 2008 at 1:28 AM, Claudio Basile <cbasile at tempo-da.com> wrote: > Hi all, > > is there any way to compare two 128bit values? > I have tried 3 different approaches and they all fail with an internal > assertion. > I'm running llvm 2.4 on x86 with the following command line: > > > llvm-as test.ll -o test....
2008 Dec 26
0
[LLVMdev] vector compare
On Dec 25, 2008, at 11:02 AM, Eli Friedman wrote: > On Thu, Dec 25, 2008 at 1:54 AM, Eli Friedman > <eli.friedman at gmail.com> wrote: >> On Thu, Dec 25, 2008 at 1:28 AM, Claudio Basile <cbasile at tempo- >> da.com> wrote: >>> Hi all, >>> >>> is there any way to compare two 128bit values? >>> I have tried 3 different approaches and they all fail with an >>> internal >>> assertion. >>> I'm running llvm 2.4 on x86...