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float16.ll
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float16.ll
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: -p
; RUN: opt -enable-new-pm=0 -load libjulia-codegen%shlibext -DemoteFloat16 -S %s | FileCheck %s
; RUN: opt -enable-new-pm=1 --load-pass-plugin=libjulia-codegen%shlibext -passes='DemoteFloat16' -S %s | FileCheck %s
define half @demotehalf_test(half %a, half %b) #0 {
top:
; CHECK-LABEL: @demotehalf_test(
; CHECK-NEXT: top:
; CHECK-NEXT: %0 = fpext half %a to float
; CHECK-NEXT: %1 = fpext half %b to float
; CHECK-NEXT: %2 = fadd float %0, %1
; CHECK-NEXT: %3 = fptrunc float %2 to half
; CHECK-NEXT: %4 = fpext half %3 to float
; CHECK-NEXT: %5 = fpext half %b to float
; CHECK-NEXT: %6 = fadd float %4, %5
; CHECK-NEXT: %7 = fptrunc float %6 to half
; CHECK-NEXT: %8 = fpext half %7 to float
; CHECK-NEXT: %9 = fpext half %b to float
; CHECK-NEXT: %10 = fadd float %8, %9
; CHECK-NEXT: %11 = fptrunc float %10 to half
; CHECK-NEXT: %12 = fpext half %11 to float
; CHECK-NEXT: %13 = fpext half %b to float
; CHECK-NEXT: %14 = fmul float %12, %13
; CHECK-NEXT: %15 = fptrunc float %14 to half
; CHECK-NEXT: %16 = fpext half %15 to float
; CHECK-NEXT: %17 = fpext half %b to float
; CHECK-NEXT: %18 = fdiv float %16, %17
; CHECK-NEXT: %19 = fptrunc float %18 to half
; CHECK-NEXT: %20 = insertelement <2 x half> undef, half %a, i32 0
; CHECK-NEXT: %21 = insertelement <2 x half> %20, half %b, i32 1
; CHECK-NEXT: %22 = insertelement <2 x half> undef, half %b, i32 0
; CHECK-NEXT: %23 = insertelement <2 x half> %22, half %b, i32 1
; CHECK-NEXT: %24 = fpext <2 x half> %21 to <2 x float>
; CHECK-NEXT: %25 = fpext <2 x half> %23 to <2 x float>
; CHECK-NEXT: %26 = fadd <2 x float> %24, %25
; CHECK-NEXT: %27 = fptrunc <2 x float> %26 to <2 x half>
; CHECK-NEXT: %28 = extractelement <2 x half> %27, i32 0
; CHECK-NEXT: %29 = extractelement <2 x half> %27, i32 1
; CHECK-NEXT: %30 = fpext half %28 to float
; CHECK-NEXT: %31 = fpext half %29 to float
; CHECK-NEXT: %32 = fadd float %30, %31
; CHECK-NEXT: %33 = fptrunc float %32 to half
; CHECK-NEXT: %34 = fpext half %33 to float
; CHECK-NEXT: %35 = fpext half %19 to float
; CHECK-NEXT: %36 = fadd float %34, %35
; CHECK-NEXT: %37 = fptrunc float %36 to half
; CHECK-NEXT: ret half %37
;
%0 = fadd half %a, %b
%1 = fadd half %0, %b
%2 = fadd half %1, %b
%3 = fmul half %2, %b
%4 = fdiv half %3, %b
%5 = insertelement <2 x half> undef, half %a, i32 0
%6 = insertelement <2 x half> %5, half %b, i32 1
%7 = insertelement <2 x half> undef, half %b, i32 0
%8 = insertelement <2 x half> %7, half %b, i32 1
%9 = fadd <2 x half> %6, %8
%10 = extractelement <2 x half> %9, i32 0
%11 = extractelement <2 x half> %9, i32 1
%12 = fadd half %10, %11
%13 = fadd half %12, %4
ret half %13
}
define half @native_half_test(half %a, half %b) #1 {
; CHECK-LABEL: @native_half_test(
; CHECK-NEXT top:
; CHECK-NEXT %0 = fadd half %a, %b
; CHECK-NEXT %1 = fadd half %0, %b
; CHECK-NEXT %2 = fadd half %1, %b
; CHECK-NEXT %3 = fmul half %2, %b
; CHECK-NEXT %4 = fdiv half %3, %b
; CHECK-NEXT %5 = insertelement <2 x half> undef, half %a, i32 0
; CHECK-NEXT %6 = insertelement <2 x half> %5, half %b, i32 1
; CHECK-NEXT %7 = insertelement <2 x half> undef, half %b, i32 0
; CHECK-NEXT %8 = insertelement <2 x half> %7, half %b, i32 1
; CHECK-NEXT %9 = fadd <2 x half> %6, %8
; CHECK-NEXT %10 = extractelement <2 x half> %9, i32 0
; CHECK-NEXT %11 = extractelement <2 x half> %9, i32 1
; CHECK-NEXT %12 = fadd half %10, %11
; CHECK-NEXT %13 = fadd half %12, %4
; CHECK-NEXT ret half %13
;
top:
%0 = fadd half %a, %b
%1 = fadd half %0, %b
%2 = fadd half %1, %b
%3 = fmul half %2, %b
%4 = fdiv half %3, %b
%5 = insertelement <2 x half> undef, half %a, i32 0
%6 = insertelement <2 x half> %5, half %b, i32 1
%7 = insertelement <2 x half> undef, half %b, i32 0
%8 = insertelement <2 x half> %7, half %b, i32 1
%9 = fadd <2 x half> %6, %8
%10 = extractelement <2 x half> %9, i32 0
%11 = extractelement <2 x half> %9, i32 1
%12 = fadd half %10, %11
%13 = fadd half %12, %4
ret half %13
}
attributes #0 = { "target-features"="-avx512fp16" }
attributes #1 = { "target-features"="+avx512fp16" }