[llvm-bugs] [Bug 28157] New: [mc] s_bitcmp[0-1]_b64 -- SSRC0 float literals are not supported.

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Thu Jun 16 11:12:02 PDT 2016


https://llvm.org/bugs/show_bug.cgi?id=28157

            Bug ID: 28157
           Summary: [mc] s_bitcmp[0-1]_b64 -- SSRC0 float literals are not
                    supported.
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Windows NT
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Backend: AMDGPU
          Assignee: artem.tamazov at amd.com
          Reporter: artem.tamazov at amd.com
                CC: llvm-bugs at lists.llvm.org, nikolay.haustov at amd.com
    Classification: Unclassified

Created attachment 16556
  --> https://llvm.org/bugs/attachment.cgi?id=16556&action=edit
Failing lit tests

Example of failing instruction:
s_bitcmp0_b64 0.5, s0

In practice, such instructions are almost never used, so importance is low
(P=enhancement).

Lit tests attached.

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