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2007 Jan 19
2
[LLVMdev] Vector comparisons
Are the ICMP and FCMP instructions meant to accept vectors operands or no? Verifier excludes vectors, as does the AsmParser[1]. But the CmpInst constructor accepts vectors[2], and they are documented as allowed: > If the operands [of icmp or fcmp] are packed typed, the elements of > the vector are compared in turn and the predicate must hold for all > elements. — Gordon [1]
2007 Jan 19
0
[LLVMdev] Vector comparisons
Hi Gordon, On Fri, 2007-01-19 at 09:35 -0500, Gordon Henriksen wrote: > Are the ICMP and FCMP instructions meant to accept vectors operands or > no? No. > Verifier excludes vectors, as does the AsmParser[1]. Correct. > But the CmpInst constructor accepts vectors[2], At one time we tried to get them working, guess that's a left over. > and they are documented as