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[PhaseOrdering] add vector reduction tests; NFC
These are based on tests originally included in: D79078
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llvm/test/Transforms/PhaseOrdering/X86/vector-reductions.ll
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py | ||
; RUN: opt -O2 -S -mattr=avx < %s | FileCheck %s | ||
; RUN: opt -passes='default<O2>' -S -mattr=avx < %s | FileCheck %s | ||
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target triple = "x86_64--" | ||
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" | ||
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define i32 @ext_ext_or_reduction_v4i32(<4 x i32> %x, <4 x i32> %y) { | ||
; CHECK-LABEL: @ext_ext_or_reduction_v4i32( | ||
; CHECK-NEXT: [[Z:%.*]] = and <4 x i32> [[Y:%.*]], [[X:%.*]] | ||
; CHECK-NEXT: [[TMP1:%.*]] = shufflevector <4 x i32> [[Z]], <4 x i32> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef> | ||
; CHECK-NEXT: [[TMP2:%.*]] = or <4 x i32> [[Z]], [[TMP1]] | ||
; CHECK-NEXT: [[TMP3:%.*]] = extractelement <4 x i32> [[TMP2]], i32 0 | ||
; CHECK-NEXT: [[Z2:%.*]] = extractelement <4 x i32> [[Z]], i32 2 | ||
; CHECK-NEXT: [[Z012:%.*]] = or i32 [[TMP3]], [[Z2]] | ||
; CHECK-NEXT: [[Z3:%.*]] = extractelement <4 x i32> [[Z]], i32 3 | ||
; CHECK-NEXT: [[Z0123:%.*]] = or i32 [[Z012]], [[Z3]] | ||
; CHECK-NEXT: ret i32 [[Z0123]] | ||
; | ||
%z = and <4 x i32> %x, %y | ||
%z0 = extractelement <4 x i32> %z, i32 0 | ||
%z1 = extractelement <4 x i32> %z, i32 1 | ||
%z01 = or i32 %z0, %z1 | ||
%z2 = extractelement <4 x i32> %z, i32 2 | ||
%z012 = or i32 %z01, %z2 | ||
%z3 = extractelement <4 x i32> %z, i32 3 | ||
%z0123 = or i32 %z3, %z012 | ||
ret i32 %z0123 | ||
} | ||
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define i32 @ext_ext_partial_add_reduction_v4i32(<4 x i32> %x) { | ||
; CHECK-LABEL: @ext_ext_partial_add_reduction_v4i32( | ||
; CHECK-NEXT: [[TMP1:%.*]] = shufflevector <4 x i32> [[X:%.*]], <4 x i32> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef> | ||
; CHECK-NEXT: [[TMP2:%.*]] = add <4 x i32> [[TMP1]], [[X]] | ||
; CHECK-NEXT: [[TMP3:%.*]] = extractelement <4 x i32> [[TMP2]], i64 0 | ||
; CHECK-NEXT: [[X2:%.*]] = extractelement <4 x i32> [[X]], i32 2 | ||
; CHECK-NEXT: [[X210:%.*]] = add i32 [[TMP3]], [[X2]] | ||
; CHECK-NEXT: ret i32 [[X210]] | ||
; | ||
%x0 = extractelement <4 x i32> %x, i32 0 | ||
%x1 = extractelement <4 x i32> %x, i32 1 | ||
%x10 = add i32 %x1, %x0 | ||
%x2 = extractelement <4 x i32> %x, i32 2 | ||
%x210 = add i32 %x2, %x10 | ||
ret i32 %x210 | ||
} | ||
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define i32 @ext_ext_partial_add_reduction_and_extra_add_v4i32(<4 x i32> %x, <4 x i32> %y) { | ||
; CHECK-LABEL: @ext_ext_partial_add_reduction_and_extra_add_v4i32( | ||
; CHECK-NEXT: [[Y1:%.*]] = extractelement <4 x i32> [[Y:%.*]], i32 1 | ||
; CHECK-NEXT: [[Y2:%.*]] = extractelement <4 x i32> [[Y]], i32 2 | ||
; CHECK-NEXT: [[TMP1:%.*]] = shufflevector <4 x i32> [[X:%.*]], <4 x i32> undef, <4 x i32> <i32 2, i32 undef, i32 undef, i32 undef> | ||
; CHECK-NEXT: [[TMP2:%.*]] = add <4 x i32> [[TMP1]], [[Y]] | ||
; CHECK-NEXT: [[TMP3:%.*]] = extractelement <4 x i32> [[TMP2]], i32 0 | ||
; CHECK-NEXT: [[Y210:%.*]] = add i32 [[TMP3]], [[Y1]] | ||
; CHECK-NEXT: [[X2Y210:%.*]] = add i32 [[Y210]], [[Y2]] | ||
; CHECK-NEXT: ret i32 [[X2Y210]] | ||
; | ||
%y0 = extractelement <4 x i32> %y, i32 0 | ||
%y1 = extractelement <4 x i32> %y, i32 1 | ||
%y10 = add i32 %y1, %y0 | ||
%y2 = extractelement <4 x i32> %y, i32 2 | ||
%y210 = add i32 %y2, %y10 | ||
%x2 = extractelement <4 x i32> %x, i32 2 | ||
%x2y210 = add i32 %x2, %y210 | ||
ret i32 %x2y210 | ||
} |