[llvm-bugs] [Bug 45467] vfmaq_lane_f16 generates a dup

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=45467

Pavel Iliin <pavel.iliin at arm.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |FIXED
             Status|NEW                         |RESOLVED

--- Comment #5 from Pavel Iliin <pavel.iliin at arm.com> ---
Patch landed upstream. Code for inner loop in question
        ldr     d4, [x3], #8
        ldr     d5, [x13], #8
        ldr     d6, [x14], #8
        ldr     d7, [x15], #8
        ldp     q16, q17, [x5]
        sub     x16, x16, #8            // =8
        cmp     x16, #7                 // =7
        fmla    v0.8h, v16.8h, v4.h[0]
        fmla    v3.8h, v16.8h, v5.h[0]
        fmla    v2.8h, v16.8h, v6.h[0]
        fmla    v1.8h, v16.8h, v7.h[0]
        fmla    v0.8h, v17.8h, v4.h[1]
        fmla    v3.8h, v17.8h, v5.h[1]
        fmla    v2.8h, v17.8h, v6.h[1]
        fmla    v1.8h, v17.8h, v7.h[1]
        ldp     q16, q17, [x5, #32]
        add     x5, x5, #64             // =64
        fmla    v0.8h, v16.8h, v4.h[2]
        fmla    v3.8h, v16.8h, v5.h[2]
        fmla    v2.8h, v16.8h, v6.h[2]
        fmla    v1.8h, v16.8h, v7.h[2]
        fmla    v0.8h, v17.8h, v4.h[3]
        fmla    v3.8h, v17.8h, v5.h[3]
        fmla    v2.8h, v17.8h, v6.h[3]
        fmla    v1.8h, v17.8h, v7.h[3]
        b.hi    .LBB0_3

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