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[NFC][Scalarizer] Add some insertelement/extractelement tests

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See D82961/D82970/D83101/D83102.
This commit is contained in:
Roman Lebedev 2020-07-03 01:53:13 +03:00
parent cb9c57e9e0
commit 0ea8f6b013
5 changed files with 134 additions and 20 deletions
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20
test/Transforms/Scalarizer/basic.ll
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@ -363,26 +363,6 @@ define void @f11(<32 x i1> *%dest, <32 x i1> *%src0) {
ret void
}
; Test that variable inserts aren't scalarized.
define void @f12(<4 x i32> *%dest, <4 x i32> *%src, i32 %index) {
; CHECK: @f12(
; CHECK: %val1 = insertelement <4 x i32> %val0, i32 1, i32 %index
; CHECK-DAG: %val1.i0 = extractelement <4 x i32> %val1, i32 0
; CHECK-DAG: %val1.i1 = extractelement <4 x i32> %val1, i32 1
; CHECK-DAG: %val1.i2 = extractelement <4 x i32> %val1, i32 2
; CHECK-DAG: %val1.i3 = extractelement <4 x i32> %val1, i32 3
; CHECK-DAG: %val2.i0 = shl i32 1, %val1.i0
; CHECK-DAG: %val2.i1 = shl i32 2, %val1.i1
; CHECK-DAG: %val2.i2 = shl i32 3, %val1.i2
; CHECK-DAG: %val2.i3 = shl i32 4, %val1.i3
; CHECK: ret void
%val0 = load <4 x i32> , <4 x i32> *%src
%val1 = insertelement <4 x i32> %val0, i32 1, i32 %index
%val2 = shl <4 x i32> <i32 1, i32 2, i32 3, i32 4>, %val1
store <4 x i32> %val2, <4 x i32> *%dest
ret void
}
; Test vector GEPs with more than one index.
define void @f13(<4 x float *> *%dest, <4 x [4 x float] *> %ptr, <4 x i32> %i,
float *%other) {

29
test/Transforms/Scalarizer/constant-extractelement.ll Normal file
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@ -0,0 +1,29 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt %s -scalarizer -dce -S | FileCheck --check-prefixes=ALL %s
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-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
; Test that constant extracts are nicely scalarized
define i32 @f1(<4 x i32> *%src, i32 %index) {
; ALL-LABEL: @f1(
; ALL-NEXT: [[VAL0:%.*]] = load <4 x i32>, <4 x i32>* [[SRC:%.*]], align 16
; ALL-NEXT: [[VAL0_I0:%.*]] = extractelement <4 x i32> [[VAL0]], i32 0
; ALL-NEXT: [[VAL1_I0:%.*]] = shl i32 1, [[VAL0_I0]]
; ALL-NEXT: [[VAL0_I1:%.*]] = extractelement <4 x i32> [[VAL0]], i32 1
; ALL-NEXT: [[VAL1_I1:%.*]] = shl i32 2, [[VAL0_I1]]
; ALL-NEXT: [[VAL0_I2:%.*]] = extractelement <4 x i32> [[VAL0]], i32 2
; ALL-NEXT: [[VAL1_I2:%.*]] = shl i32 3, [[VAL0_I2]]
; ALL-NEXT: [[VAL0_I3:%.*]] = extractelement <4 x i32> [[VAL0]], i32 3
; ALL-NEXT: [[VAL1_I3:%.*]] = shl i32 4, [[VAL0_I3]]
; ALL-NEXT: [[VAL1_UPTO0:%.*]] = insertelement <4 x i32> undef, i32 [[VAL1_I0]], i32 0
; ALL-NEXT: [[VAL1_UPTO1:%.*]] = insertelement <4 x i32> [[VAL1_UPTO0]], i32 [[VAL1_I1]], i32 1
; ALL-NEXT: [[VAL1_UPTO2:%.*]] = insertelement <4 x i32> [[VAL1_UPTO1]], i32 [[VAL1_I2]], i32 2
; ALL-NEXT: [[VAL1:%.*]] = insertelement <4 x i32> [[VAL1_UPTO2]], i32 [[VAL1_I3]], i32 3
; ALL-NEXT: [[VAL2:%.*]] = extractelement <4 x i32> [[VAL1]], i32 3
; ALL-NEXT: ret i32 [[VAL2]]
;
%val0 = load <4 x i32> , <4 x i32> *%src
%val1 = shl <4 x i32> <i32 1, i32 2, i32 3, i32 4>, %val0
%val2 = extractelement <4 x i32> %val1, i32 3
ret i32 %val2
}

27
test/Transforms/Scalarizer/constant-insertelement.ll Normal file
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@ -0,0 +1,27 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt %s -scalarizer -dce -S | FileCheck --check-prefixes=ALL %s
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-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
; Test that constant inserts are nicely scalarized
define <4 x i32> @f1(<4 x i32> *%src, i32 %repl, i32 %index) {
; ALL-LABEL: @f1(
; ALL-NEXT: [[VAL0:%.*]] = load <4 x i32>, <4 x i32>* [[SRC:%.*]], align 16
; ALL-NEXT: [[VAL0_I0:%.*]] = extractelement <4 x i32> [[VAL0]], i32 0
; ALL-NEXT: [[VAL2_I0:%.*]] = shl i32 1, [[VAL0_I0]]
; ALL-NEXT: [[VAL0_I1:%.*]] = extractelement <4 x i32> [[VAL0]], i32 1
; ALL-NEXT: [[VAL2_I1:%.*]] = shl i32 2, [[VAL0_I1]]
; ALL-NEXT: [[VAL0_I2:%.*]] = extractelement <4 x i32> [[VAL0]], i32 2
; ALL-NEXT: [[VAL2_I2:%.*]] = shl i32 3, [[VAL0_I2]]
; ALL-NEXT: [[VAL2_I3:%.*]] = shl i32 4, [[REPL:%.*]]
; ALL-NEXT: [[VAL2_UPTO0:%.*]] = insertelement <4 x i32> undef, i32 [[VAL2_I0]], i32 0
; ALL-NEXT: [[VAL2_UPTO1:%.*]] = insertelement <4 x i32> [[VAL2_UPTO0]], i32 [[VAL2_I1]], i32 1
; ALL-NEXT: [[VAL2_UPTO2:%.*]] = insertelement <4 x i32> [[VAL2_UPTO1]], i32 [[VAL2_I2]], i32 2
; ALL-NEXT: [[VAL2:%.*]] = insertelement <4 x i32> [[VAL2_UPTO2]], i32 [[VAL2_I3]], i32 3
; ALL-NEXT: ret <4 x i32> [[VAL2]]
;
%val0 = load <4 x i32> , <4 x i32> *%src
%val1 = insertelement <4 x i32> %val0, i32 %repl, i32 3
%val2 = shl <4 x i32> <i32 1, i32 2, i32 3, i32 4>, %val1
ret <4 x i32> %val2
}

38
test/Transforms/Scalarizer/variable-extractelement.ll Normal file
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@ -0,0 +1,38 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt %s -scalarizer -dce -S | FileCheck --check-prefixes=ALL %s
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-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
; Test that variable extracts scalarized.
define i32 @f1(<4 x i32> %src, i32 %index) {
; ALL-LABEL: @f1(
; ALL-NEXT: [[RES:%.*]] = extractelement <4 x i32> [[SRC:%.*]], i32 [[INDEX:%.*]]
; ALL-NEXT: ret i32 [[RES]]
;
%res = extractelement <4 x i32> %src, i32 %index
ret i32 %res
}
define i32 @f2(<4 x i32> *%src, i32 %index) {
; ALL-LABEL: @f2(
; ALL-NEXT: [[VAL0:%.*]] = load <4 x i32>, <4 x i32>* [[SRC:%.*]], align 16
; ALL-NEXT: [[VAL0_I0:%.*]] = extractelement <4 x i32> [[VAL0]], i32 0
; ALL-NEXT: [[VAL1_I0:%.*]] = shl i32 1, [[VAL0_I0]]
; ALL-NEXT: [[VAL0_I1:%.*]] = extractelement <4 x i32> [[VAL0]], i32 1
; ALL-NEXT: [[VAL1_I1:%.*]] = shl i32 2, [[VAL0_I1]]
; ALL-NEXT: [[VAL0_I2:%.*]] = extractelement <4 x i32> [[VAL0]], i32 2
; ALL-NEXT: [[VAL1_I2:%.*]] = shl i32 3, [[VAL0_I2]]
; ALL-NEXT: [[VAL0_I3:%.*]] = extractelement <4 x i32> [[VAL0]], i32 3
; ALL-NEXT: [[VAL1_I3:%.*]] = shl i32 4, [[VAL0_I3]]
; ALL-NEXT: [[VAL1_UPTO0:%.*]] = insertelement <4 x i32> undef, i32 [[VAL1_I0]], i32 0
; ALL-NEXT: [[VAL1_UPTO1:%.*]] = insertelement <4 x i32> [[VAL1_UPTO0]], i32 [[VAL1_I1]], i32 1
; ALL-NEXT: [[VAL1_UPTO2:%.*]] = insertelement <4 x i32> [[VAL1_UPTO1]], i32 [[VAL1_I2]], i32 2
; ALL-NEXT: [[VAL1:%.*]] = insertelement <4 x i32> [[VAL1_UPTO2]], i32 [[VAL1_I3]], i32 3
; ALL-NEXT: [[VAL2:%.*]] = extractelement <4 x i32> [[VAL1]], i32 [[INDEX:%.*]]
; ALL-NEXT: ret i32 [[VAL2]]
;
%val0 = load <4 x i32> , <4 x i32> *%src
%val1 = shl <4 x i32> <i32 1, i32 2, i32 3, i32 4>, %val0
%val2 = extractelement <4 x i32> %val1, i32 %index
ret i32 %val2
}

40
test/Transforms/Scalarizer/variable-insertelement.ll Normal file
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@ -0,0 +1,40 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt %s -scalarizer -dce -S | FileCheck --check-prefixes=ALL %s
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-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
; Test that variable inserts are scalarized.
define <4 x i32> @f1(<4 x i32> %src, i32 %val, i32 %index) {
; ALL-LABEL: @f1(
; ALL-NEXT: [[RES:%.*]] = insertelement <4 x i32> [[SRC:%.*]], i32 [[VAL:%.*]], i32 [[INDEX:%.*]]
; ALL-NEXT: ret <4 x i32> [[RES]]
;
%res = insertelement <4 x i32> %src, i32 %val, i32 %index
ret <4 x i32> %res
}
define void @f2(<4 x i32> *%dest, <4 x i32> *%src, i32 %index) {
; ALL-LABEL: @f2(
; ALL-NEXT: [[VAL0:%.*]] = load <4 x i32>, <4 x i32>* [[SRC:%.*]], align 16
; ALL-NEXT: [[VAL1:%.*]] = insertelement <4 x i32> [[VAL0]], i32 1, i32 [[INDEX:%.*]]
; ALL-NEXT: [[VAL1_I0:%.*]] = extractelement <4 x i32> [[VAL1]], i32 0
; ALL-NEXT: [[VAL2_I0:%.*]] = shl i32 1, [[VAL1_I0]]
; ALL-NEXT: [[VAL1_I1:%.*]] = extractelement <4 x i32> [[VAL1]], i32 1
; ALL-NEXT: [[VAL2_I1:%.*]] = shl i32 2, [[VAL1_I1]]
; ALL-NEXT: [[VAL1_I2:%.*]] = extractelement <4 x i32> [[VAL1]], i32 2
; ALL-NEXT: [[VAL2_I2:%.*]] = shl i32 3, [[VAL1_I2]]
; ALL-NEXT: [[VAL1_I3:%.*]] = extractelement <4 x i32> [[VAL1]], i32 3
; ALL-NEXT: [[VAL2_I3:%.*]] = shl i32 4, [[VAL1_I3]]
; ALL-NEXT: [[VAL2_UPTO0:%.*]] = insertelement <4 x i32> undef, i32 [[VAL2_I0]], i32 0
; ALL-NEXT: [[VAL2_UPTO1:%.*]] = insertelement <4 x i32> [[VAL2_UPTO0]], i32 [[VAL2_I1]], i32 1
; ALL-NEXT: [[VAL2_UPTO2:%.*]] = insertelement <4 x i32> [[VAL2_UPTO1]], i32 [[VAL2_I2]], i32 2
; ALL-NEXT: [[VAL2:%.*]] = insertelement <4 x i32> [[VAL2_UPTO2]], i32 [[VAL2_I3]], i32 3
; ALL-NEXT: store <4 x i32> [[VAL2]], <4 x i32>* [[DEST:%.*]], align 16
; ALL-NEXT: ret void
;
%val0 = load <4 x i32> , <4 x i32> *%src
%val1 = insertelement <4 x i32> %val0, i32 1, i32 %index
%val2 = shl <4 x i32> <i32 1, i32 2, i32 3, i32 4>, %val1
store <4 x i32> %val2, <4 x i32> *%dest
ret void
}