[Issue 23084] New: [REG 2.080] dmd: src/dmd/backend/cgxmm.d:816: Assertion `0' failed.

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=23084

          Issue ID: 23084
           Summary: [REG 2.080] dmd: src/dmd/backend/cgxmm.d:816:
                    Assertion `0' failed.
           Product: D
           Version: D2
          Hardware: x86_64
                OS: Linux
            Status: NEW
          Severity: regression
          Priority: P1
         Component: dmd
          Assignee: nobody at puremagic.com
          Reporter: ibuclaw at gdcproject.org

Introduced by https://github.com/dlang/dmd/pull/7994

---
short saturateSignedIntToSignedShort(int value) {
    return cast(short) value;
}

__vector(int[4]) _mm_packs_epi32 (__vector(int[4]) a) {
    __vector(short[8]) r;
    r= saturateSignedIntToSignedShort(a.array[0]);
    return cast(__vector(int[4]))r;
}

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