File: select-to-and.ll

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intel-graphics-compiler2 2.28.4-4
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;=========================== begin_copyright_notice ============================
;
; Copyright (C) 2024 Intel Corporation
;
; SPDX-License-Identifier: MIT
;
;============================ end_copyright_notice =============================

; RUN: %opt %use_old_pass_manager% -GenXPatternMatch -march=genx64 -mcpu=XeHPG -mtriple=spir64-unknown-unknown -S < %s | FileCheck %s

; CHECK-LABEL: test1
define <8 x i32> @test1(i32 %a, i32 %b, <8 x i32> %v) {
; CHECK: [[MASK:%[^ ]+]] = select i1 %cond, <1 x i32> <i32 -1>, <1 x i32> zeroinitializer
; CHECK: [[SPLAT:%[^ ]+]] = call <8 x i32> @llvm.genx.rdregioni.v8i32.v1i32.i16(<1 x i32> [[MASK]], i32 0, i32 1, i32 0, i16 0, i32 undef)
; CHECK: [[RES:%[^ ]+]] = and <8 x i32> %v, [[SPLAT]]
; CHECK: ret <8 x i32> [[RES]]
  %cond = icmp eq i32 %a, %b
  %res = select i1 %cond, <8 x i32> %v, <8 x i32> zeroinitializer
  ret <8 x i32> %res
}

; CHECK-LABEL: test2
define <8 x i32> @test2(i32 %a, i32 %b, <8 x i32> %v) {
; CHECK: [[MASK:%[^ ]+]] = select i1 %cond, <1 x i32> <i32 -1>, <1 x i32> zeroinitializer
; CHECK: [[SPLAT:%[^ ]+]] = call <8 x i32> @llvm.genx.rdregioni.v8i32.v1i32.i16(<1 x i32> [[MASK]], i32 0, i32 1, i32 0, i16 0, i32 undef)
; CHECK: [[INV:%[^ ]+]] = xor <8 x i32> [[SPLAT]], <i32 -1
; CHECK: [[RES:%[^ ]+]] = and <8 x i32> %v, [[INV]]
; CHECK: ret <8 x i32> [[RES]]
  %cond = icmp eq i32 %a, %b
  %res = select i1 %cond, <8 x i32> zeroinitializer, <8 x i32> %v
  ret <8 x i32> %res
}