16 lines
590 B
LLVM
16 lines
590 B
LLVM
; RUN: not opt -S -dxil-op-lower -mtriple=dxil-pc-shadermodel6.3-compute %s 2>&1 | FileCheck %s
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; CHECK: in function f
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; CHECK-SAME: Cannot create Dot2AddHalf operation: No valid overloads for DXIL version 1.3
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define noundef float @f(<2 x half> noundef %a, <2 x half> noundef %b, float %acc) {
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entry:
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%ax = extractelement <2 x half> %a, i32 0
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%ay = extractelement <2 x half> %a, i32 1
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%bx = extractelement <2 x half> %b, i32 0
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%by = extractelement <2 x half> %b, i32 1
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%ret = call float @llvm.dx.dot2add(float %acc, half %ax, half %ay, half %bx, half %by)
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ret float %ret
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}
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