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;=========================== begin_copyright_notice ============================
;
; Copyright (C) 2022-2024 Intel Corporation
;
; SPDX-License-Identifier: MIT
;
;============================ end_copyright_notice =============================
; REQUIRES: llvm-14-plus, regkeys
;
; RUN: igc_opt --opaque-pointers -regkey ForceHoistDp3=1 -igc-custom-safe-opt -S < %s | FileCheck %s
; ------------------------------------------------
; CustomSafeOptPass: Hoist dp3
; ------------------------------------------------
define void @test_dp3(double %dx1, double %dx2, double %dy1, double %dy2, double %dz1, double %dz2) {
; CHECK-LABEL: @test_dp3(
; CHECK: [[X1:%.*]] = fptrunc double [[DX1:%.*]] to float
; CHECK: [[X2:%.*]] = fptrunc double [[DX2:%.*]] to float
; CHECK: [[Y1:%.*]] = fptrunc double [[DY1:%.*]] to float
; CHECK: [[Y2:%.*]] = fptrunc double [[DY2:%.*]] to float
; CHECK: [[Z1:%.*]] = fptrunc double [[DZ1:%.*]] to float
; CHECK: [[Z2:%.*]] = fptrunc double [[DZ2:%.*]] to float
; CHECK: [[TMP1:%.*]] = fmul float [[X1]], [[X2]]
; CHECK: [[TMP2:%.*]] = fmul float [[Y1]], [[Y2]]
; CHECK: [[TMP3:%.*]] = fadd float [[TMP1]], [[TMP2]]
; CHECK: [[TMP4:%.*]] = fmul float [[Z1]], [[Z2]]
; CHECK: [[TMP5:%.*]] = fadd float [[TMP4]], [[TMP3]]
; CHECK: [[FILL1:%.*]] = fadd float [[X1]], [[X2]]
; CHECK: [[FILL2:%.*]] = fadd float [[Y1]], [[Y2]]
; CHECK: [[FILL3:%.*]] = fadd float [[Z1]], [[Z2]]
; CHECK: call void @use.f32(float [[TMP5]])
;
%x1 = fptrunc double %dx1 to float
%x2 = fptrunc double %dx2 to float
%y1 = fptrunc double %dy1 to float
%y2 = fptrunc double %dy2 to float
%z1 = fptrunc double %dz1 to float
%z2 = fptrunc double %dz2 to float
%fill1 = fadd float %x1, %x2
%fill2 = fadd float %y1, %y2
%fill3 = fadd float %z1, %z2
%1 = fmul float %x1, %x2
%2 = fmul float %y1, %y2
%3 = fadd float %1, %2
%4 = fmul float %z1, %z2
%5 = fadd float %4, %3
call void @use.f32(float %5)
ret void
}
declare void @use.f32(float)
|
