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llvm-project/llvm/test/Transforms/SLPVectorizer/AArch64/getelementptr2.ll
Alexey Bataev aae152f1be Revert "[SLP]Improve minbitwidth analysis." 
This reverts commit a730ed7c1a4a35f5219df720ffb0ba6122d64fe4 to fix
compile time issue.
2024-03-05 12:13:45 -08:00

174 lines
7.7 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
;test_i16_extend NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -mtriple=aarch64--linux-gnu -passes=slp-vectorizer,dce,instcombine -slp-threshold=-7 -pass-remarks-output=%t < %s | FileCheck %s
; RUN: cat %t | FileCheck -check-prefix=YAML %s
; RUN: opt -S -mtriple=aarch64--linux-gnu -passes='slp-vectorizer,dce,instcombine' -slp-threshold=-7 -pass-remarks-output=%t < %s | FileCheck %s
; RUN: cat %t | FileCheck -check-prefix=YAML %s
@global = internal global { ptr } zeroinitializer, align 8
; YAML-LABEL: --- !Passed
; YAML-NEXT: Pass: slp-vectorizer
; YAML-NEXT: Name: VectorizedList
; YAML-NEXT: Function: test_i16_extend
; YAML-NEXT: Args:
; YAML-NEXT: - String: 'SLP vectorized with cost '
; YAML-NEXT: - Cost: '-20'
; YAML-NEXT: - String: ' and with tree size '
; YAML-NEXT: - TreeSize: '5'
; YAML-NEXT: ...
; Make sure we vectorize to maximize the load with when loading i16 and
; extending it for compute operations.
define void @test_i16_extend(ptr %p.1, ptr %p.2, i32 %idx.i32) {
; CHECK-LABEL: @test_i16_extend(
; CHECK-NEXT: [[P_0:%.*]] = load ptr, ptr @global, align 8
; CHECK-NEXT: [[IDX_0:%.*]] = zext i32 [[IDX_I32:%.*]] to i64
; CHECK-NEXT: [[T53:%.*]] = getelementptr inbounds i16, ptr [[P_1:%.*]], i64 [[IDX_0]]
; CHECK-NEXT: [[T56:%.*]] = getelementptr inbounds i16, ptr [[P_2:%.*]], i64 [[IDX_0]]
; CHECK-NEXT: [[TMP1:%.*]] = load <8 x i16>, ptr [[T53]], align 2
; CHECK-NEXT: [[TMP2:%.*]] = zext <8 x i16> [[TMP1]] to <8 x i32>
; CHECK-NEXT: [[TMP3:%.*]] = load <8 x i16>, ptr [[T56]], align 2
; CHECK-NEXT: [[TMP4:%.*]] = zext <8 x i16> [[TMP3]] to <8 x i32>
; CHECK-NEXT: [[TMP5:%.*]] = sub nsw <8 x i32> [[TMP2]], [[TMP4]]
; CHECK-NEXT: [[TMP6:%.*]] = extractelement <8 x i32> [[TMP5]], i64 0
; CHECK-NEXT: [[TMP7:%.*]] = sext i32 [[TMP6]] to i64
; CHECK-NEXT: [[T60:%.*]] = getelementptr inbounds i32, ptr [[P_0]], i64 [[TMP7]]
; CHECK-NEXT: [[L_1:%.*]] = load i32, ptr [[T60]], align 4
; CHECK-NEXT: [[TMP8:%.*]] = extractelement <8 x i32> [[TMP5]], i64 1
; CHECK-NEXT: [[TMP9:%.*]] = sext i32 [[TMP8]] to i64
; CHECK-NEXT: [[T71:%.*]] = getelementptr inbounds i32, ptr [[P_0]], i64 [[TMP9]]
; CHECK-NEXT: [[L_2:%.*]] = load i32, ptr [[T71]], align 4
; CHECK-NEXT: [[TMP10:%.*]] = extractelement <8 x i32> [[TMP5]], i64 2
; CHECK-NEXT: [[TMP11:%.*]] = sext i32 [[TMP10]] to i64
; CHECK-NEXT: [[T82:%.*]] = getelementptr inbounds i32, ptr [[P_0]], i64 [[TMP11]]
; CHECK-NEXT: [[L_3:%.*]] = load i32, ptr [[T82]], align 4
; CHECK-NEXT: [[TMP12:%.*]] = extractelement <8 x i32> [[TMP5]], i64 3
; CHECK-NEXT: [[TMP13:%.*]] = sext i32 [[TMP12]] to i64
; CHECK-NEXT: [[T93:%.*]] = getelementptr inbounds i32, ptr [[P_0]], i64 [[TMP13]]
; CHECK-NEXT: [[L_4:%.*]] = load i32, ptr [[T93]], align 4
; CHECK-NEXT: [[TMP14:%.*]] = extractelement <8 x i32> [[TMP5]], i64 4
; CHECK-NEXT: [[TMP15:%.*]] = sext i32 [[TMP14]] to i64
; CHECK-NEXT: [[T104:%.*]] = getelementptr inbounds i32, ptr [[P_0]], i64 [[TMP15]]
; CHECK-NEXT: [[L_5:%.*]] = load i32, ptr [[T104]], align 4
; CHECK-NEXT: [[TMP16:%.*]] = extractelement <8 x i32> [[TMP5]], i64 5
; CHECK-NEXT: [[TMP17:%.*]] = sext i32 [[TMP16]] to i64
; CHECK-NEXT: [[T115:%.*]] = getelementptr inbounds i32, ptr [[P_0]], i64 [[TMP17]]
; CHECK-NEXT: [[L_6:%.*]] = load i32, ptr [[T115]], align 4
; CHECK-NEXT: [[TMP18:%.*]] = extractelement <8 x i32> [[TMP5]], i64 6
; CHECK-NEXT: [[TMP19:%.*]] = sext i32 [[TMP18]] to i64
; CHECK-NEXT: [[T126:%.*]] = getelementptr inbounds i32, ptr [[P_0]], i64 [[TMP19]]
; CHECK-NEXT: [[L_7:%.*]] = load i32, ptr [[T126]], align 4
; CHECK-NEXT: [[TMP20:%.*]] = extractelement <8 x i32> [[TMP5]], i64 7
; CHECK-NEXT: [[TMP21:%.*]] = sext i32 [[TMP20]] to i64
; CHECK-NEXT: [[T137:%.*]] = getelementptr inbounds i32, ptr [[P_0]], i64 [[TMP21]]
; CHECK-NEXT: [[L_8:%.*]] = load i32, ptr [[T137]], align 4
; CHECK-NEXT: call void @use(i32 [[L_1]], i32 [[L_2]], i32 [[L_3]], i32 [[L_4]], i32 [[L_5]], i32 [[L_6]], i32 [[L_7]], i32 [[L_8]])
; CHECK-NEXT: ret void
;
%p.0 = load ptr, ptr @global, align 8
%idx.0 = zext i32 %idx.i32 to i64
%idx.1 = add nsw i64 %idx.0, 1
%idx.2 = add nsw i64 %idx.0, 2
%idx.3 = add nsw i64 %idx.0, 3
%idx.4 = add nsw i64 %idx.0, 4
%idx.5 = add nsw i64 %idx.0, 5
%idx.6 = add nsw i64 %idx.0, 6
%idx.7 = add nsw i64 %idx.0, 7
%t53 = getelementptr inbounds i16, ptr %p.1, i64 %idx.0
%op1.l = load i16, ptr %t53, align 2
%op1.ext = zext i16 %op1.l to i64
%t56 = getelementptr inbounds i16, ptr %p.2, i64 %idx.0
%op2.l = load i16, ptr %t56, align 2
%op2.ext = zext i16 %op2.l to i64
%sub.1 = sub nsw i64 %op1.ext, %op2.ext
%t60 = getelementptr inbounds i32, ptr %p.0, i64 %sub.1
%l.1 = load i32, ptr %t60, align 4
%t64 = getelementptr inbounds i16, ptr %p.1, i64 %idx.1
%t65 = load i16, ptr %t64, align 2
%t66 = zext i16 %t65 to i64
%t67 = getelementptr inbounds i16, ptr %p.2, i64 %idx.1
%t68 = load i16, ptr %t67, align 2
%t69 = zext i16 %t68 to i64
%sub.2 = sub nsw i64 %t66, %t69
%t71 = getelementptr inbounds i32, ptr %p.0, i64 %sub.2
%l.2 = load i32, ptr %t71, align 4
%t75 = getelementptr inbounds i16, ptr %p.1, i64 %idx.2
%t76 = load i16, ptr %t75, align 2
%t77 = zext i16 %t76 to i64
%t78 = getelementptr inbounds i16, ptr %p.2, i64 %idx.2
%t79 = load i16, ptr %t78, align 2
%t80 = zext i16 %t79 to i64
%sub.3 = sub nsw i64 %t77, %t80
%t82 = getelementptr inbounds i32, ptr %p.0, i64 %sub.3
%l.3 = load i32, ptr %t82, align 4
%t86 = getelementptr inbounds i16, ptr %p.1, i64 %idx.3
%t87 = load i16, ptr %t86, align 2
%t88 = zext i16 %t87 to i64
%t89 = getelementptr inbounds i16, ptr %p.2, i64 %idx.3
%t90 = load i16, ptr %t89, align 2
%t91 = zext i16 %t90 to i64
%sub.4 = sub nsw i64 %t88, %t91
%t93 = getelementptr inbounds i32, ptr %p.0, i64 %sub.4
%l.4 = load i32, ptr %t93, align 4
%t97 = getelementptr inbounds i16, ptr %p.1, i64 %idx.4
%t98 = load i16, ptr %t97, align 2
%t99 = zext i16 %t98 to i64
%t100 = getelementptr inbounds i16, ptr %p.2, i64 %idx.4
%t101 = load i16, ptr %t100, align 2
%t102 = zext i16 %t101 to i64
%sub.5 = sub nsw i64 %t99, %t102
%t104 = getelementptr inbounds i32, ptr %p.0, i64 %sub.5
%l.5 = load i32, ptr %t104, align 4
%t108 = getelementptr inbounds i16, ptr %p.1, i64 %idx.5
%t109 = load i16, ptr %t108, align 2
%t110 = zext i16 %t109 to i64
%t111 = getelementptr inbounds i16, ptr %p.2, i64 %idx.5
%t112 = load i16, ptr %t111, align 2
%t113 = zext i16 %t112 to i64
%sub.6 = sub nsw i64 %t110, %t113
%t115 = getelementptr inbounds i32, ptr %p.0, i64 %sub.6
%l.6 = load i32, ptr %t115, align 4
%t119 = getelementptr inbounds i16, ptr %p.1, i64 %idx.6
%t120 = load i16, ptr %t119, align 2
%t121 = zext i16 %t120 to i64
%t122 = getelementptr inbounds i16, ptr %p.2, i64 %idx.6
%t123 = load i16, ptr %t122, align 2
%t124 = zext i16 %t123 to i64
%sub.7 = sub nsw i64 %t121, %t124
%t126 = getelementptr inbounds i32, ptr %p.0, i64 %sub.7
%l.7 = load i32, ptr %t126, align 4
%t130 = getelementptr inbounds i16, ptr %p.1, i64 %idx.7
%t131 = load i16, ptr %t130, align 2
%t132 = zext i16 %t131 to i64
%t133 = getelementptr inbounds i16, ptr %p.2, i64 %idx.7
%t134 = load i16, ptr %t133, align 2
%t135 = zext i16 %t134 to i64
%sub.8 = sub nsw i64 %t132, %t135
%t137 = getelementptr inbounds i32, ptr %p.0, i64 %sub.8
%l.8 = load i32, ptr %t137, align 4
call void @use(i32 %l.1, i32 %l.2, i32 %l.3, i32 %l.4, i32 %l.5, i32 %l.6, i32 %l.7, i32 %l.8)
ret void
}
declare void @use(i32, i32, i32, i32, i32, i32, i32, i32)
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