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; REQUIRES: regkeys, llvm-15-or-older
; RUN: igc_opt -S --igc-vectorizer -dce --regkey=VectorizerAllowEXP2=0 --regkey=VectorizerEnablePartialVectorization=1 < %s 2>&1 | FileCheck %s
; CHECK: %vectorized_phi
; CHECK: [[vec_insert0:%vector.*]] = insertelement <8 x float> undef,
; CHECK: [[vec_insert1:%vector.*]] = insertelement <8 x float> [[vec_insert0]]
; CHECK: [[vec_insert2:%vector.*]] = insertelement <8 x float> [[vec_insert1]]
; CHECK: [[vec_insert3:%vector.*]] = insertelement <8 x float> [[vec_insert2]]
; CHECK: [[vec_insert4:%vector.*]] = insertelement <8 x float> [[vec_insert3]]
; CHECK: [[vec_insert5:%vector.*]] = insertelement <8 x float> [[vec_insert4]]
; CHECK: [[vec_insert6:%vector.*]] = insertelement <8 x float> [[vec_insert5]]
; CHECK: [[vec_insert7:%vector.*]] = insertelement <8 x float> [[vec_insert6]]
; CHECK: %vectorized_binary = fmul fast <8 x float> [[vec_insert7]], %vectorized_phi
; CHECK: %vector_extract16 = extractelement <8 x float> %vectorized_binary, i32 1
; CHECK: %vector_extract15 = extractelement <8 x float> %vectorized_binary, i32 0
; CHECK: call <8 x float> @llvm.genx.GenISA.sub.group.dpas.v8f32.v8f32.v8i16.v8i32(<8 x float> %vectorized_binary
; CHECK: store float %vector_extract15, float* null, align 4
; CHECK: store float %vector_extract16, float* null, align 4
; ModuleID = 'reduced.ll'
source_filename = "initial_test.ll"
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v16:16:16-v24:32:32-v32:32:32-v48:64:64-v64:64:64-v96:128:128-v128:128:128-v192:256:256-v256:256:256-v512:512:512-v1024:1024:1024-n8:16:32"
target triple = "spir64-unknown-unknown"
; Function Attrs: convergent nounwind
define spir_kernel void @quux() {
br label %._crit_edge
._crit_edge: ; preds = %._crit_edge, %0
%1 = phi float [ 0.000000e+00, %0 ], [ %35, %._crit_edge ]
%2 = phi float [ 0.000000e+00, %0 ], [ %36, %._crit_edge ]
%3 = phi float [ 0.000000e+00, %0 ], [ %37, %._crit_edge ]
%4 = phi float [ 0.000000e+00, %0 ], [ %38, %._crit_edge ]
%5 = phi float [ 0.000000e+00, %0 ], [ %39, %._crit_edge ]
%6 = phi float [ 0.000000e+00, %0 ], [ %40, %._crit_edge ]
%7 = phi float [ 0.000000e+00, %0 ], [ %41, %._crit_edge ]
%8 = phi float [ 0.000000e+00, %0 ], [ %42, %._crit_edge ]
%9 = call float @llvm.exp2.f32(float 0.000000e+00)
%10 = call float @llvm.exp2.f32(float 0.000000e+00)
%11 = call float @llvm.exp2.f32(float 0.000000e+00)
%12 = call float @llvm.exp2.f32(float 0.000000e+00)
%13 = call float @llvm.exp2.f32(float 0.000000e+00)
%14 = call float @llvm.exp2.f32(float 0.000000e+00)
%15 = call float @llvm.exp2.f32(float 0.000000e+00)
%16 = call float @llvm.exp2.f32(float 0.000000e+00)
%17 = fmul fast float %9, %1
%18 = fmul fast float %10, %2
%19 = fmul fast float %11, %3
%20 = fmul fast float %12, %4
%21 = fmul fast float %13, %5
%22 = fmul fast float %14, %6
%23 = fmul fast float %15, %7
%24 = fmul fast float %16, %8
%25 = insertelement <8 x float> zeroinitializer, float %17, i64 0
%26 = insertelement <8 x float> %25, float %18, i64 1
%27 = insertelement <8 x float> %26, float %19, i64 2
%28 = insertelement <8 x float> %27, float %20, i64 3
%29 = insertelement <8 x float> %28, float %21, i64 4
%30 = insertelement <8 x float> %29, float %22, i64 5
%31 = insertelement <8 x float> %30, float %23, i64 6
%32 = insertelement <8 x float> %31, float %24, i64 7
%33 = call <8 x float> @llvm.genx.GenISA.sub.group.dpas.v8f32.v8f32.v8i16.v8i32(<8 x float> %32, <8 x i16> zeroinitializer, <8 x i32> zeroinitializer, i32 0, i32 0, i32 0, i32 0, i1 false)
%34 = call <8 x float> @llvm.genx.GenISA.sub.group.dpas.v8f32.v8f32.v8i16.v8i32(<8 x float> %33, <8 x i16> zeroinitializer, <8 x i32> zeroinitializer, i32 0, i32 0, i32 0, i32 0, i1 false)
%35 = extractelement <8 x float> %34, i64 0
%36 = extractelement <8 x float> %34, i64 1
%37 = extractelement <8 x float> %34, i64 2
%38 = extractelement <8 x float> %34, i64 3
%39 = extractelement <8 x float> %34, i64 4
%40 = extractelement <8 x float> %34, i64 5
%41 = extractelement <8 x float> %34, i64 6
%42 = extractelement <8 x float> %34, i64 7
store float %17, float* null
store float %18, float* null
br label %._crit_edge
}
; Function Attrs: convergent nounwind readnone willreturn
declare <8 x float> @llvm.genx.GenISA.sub.group.dpas.v8f32.v8f32.v8i16.v8i32(<8 x float>, <8 x i16>, <8 x i32>, i32, i32, i32, i32, i1) #1
; Function Attrs: nofree nosync nounwind readnone speculatable willreturn
declare float @llvm.exp2.f32(float) #2
; uselistorder directives
uselistorder <8 x float> (<8 x float>, <8 x i16>, <8 x i32>, i32, i32, i32, i32, i1)* @llvm.genx.GenISA.sub.group.dpas.v8f32.v8f32.v8i16.v8i32, { 1, 0 }
uselistorder float (float)* @llvm.exp2.f32, { 7, 6, 5, 4, 3, 2, 1, 0 }
attributes #0 = { convergent nounwind }
attributes #1 = { convergent nounwind readnone willreturn }
attributes #2 = { nofree nosync nounwind readnone speculatable willreturn }
!igc.functions = !{!0}
!0 = !{void ()* @quux, !1}
!1 = !{!2, !3}
!2 = !{!"function_type", i32 0}
!3 = !{!"sub_group_size", i32 16}
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