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Imported Upstream version 6.0.0.172

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Former-commit-id: f3cc9b82f3e5bd8f0fd3ebc098f789556b44e9cd
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Xamarin Public Jenkins (auto-signing)
2019-04-12 14:10:50 +00:00
parent 8016999e4d
commit 64ac736ec5
32155 changed files with 3981439 additions and 75368 deletions
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93
external/llvm/test/CodeGen/ARM/ldm-stm-base-materialization.ll vendored Normal file
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; RUN: llc -mtriple armv7a-none-eabi -mattr=-neon < %s -verify-machineinstrs -o - | FileCheck %s
; Thumb1 (thumbv6m) is tested in tests/Thumb
@a = external global i32*
@b = external global i32*
; Function Attrs: nounwind
define void @foo24() #0 {
entry:
; CHECK-LABEL: foo24:
; We use '[rl0-9]*' to allow 'r0'..'r12', 'lr'
; CHECK: movt [[LB:[rl0-9]+]], :upper16:b
; CHECK: movt [[SB:[rl0-9]+]], :upper16:a
; CHECK: add [[NLB:[rl0-9]+]], [[LB]], #4
; CHECK: add [[NSB:[rl0-9]+]], [[SB]], #4
; CHECK-NEXT: ldm [[NLB]], {[[R1:[rl0-9]+]], [[R2:[rl0-9]+]], [[R3:[rl0-9]+]], [[R4:[rl0-9]+]], [[R5:[rl0-9]+]], [[R6:[rl0-9]+]]}
; CHECK-NEXT: stm [[NSB]], {[[R1]], [[R2]], [[R3]], [[R4]], [[R5]], [[R6]]}
%0 = load i32*, i32** @a, align 4
%arrayidx = getelementptr inbounds i32, i32* %0, i32 1
%1 = bitcast i32* %arrayidx to i8*
%2 = load i32*, i32** @b, align 4
%arrayidx1 = getelementptr inbounds i32, i32* %2, i32 1
%3 = bitcast i32* %arrayidx1 to i8*
tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* %1, i8* %3, i32 24, i32 4, i1 false)
ret void
}
define void @foo28() #0 {
entry:
; CHECK-LABEL: foo28:
; CHECK: movt [[LB:[rl0-9]+]], :upper16:b
; CHECK: movt [[SB:[rl0-9]+]], :upper16:a
; CHECK: add [[NLB:[rl0-9]+]], [[LB]], #4
; CHECK: add [[NSB:[rl0-9]+]], [[SB]], #4
; CHECK-NEXT: ldm [[NLB]]!, {[[R1:[rl0-9]+]], [[R2:[rl0-9]+]], [[R3:[rl0-9]+]]}
; CHECK-NEXT: stm [[NSB]]!, {[[R1]], [[R2]], [[R3]]}
; CHECK-NEXT: ldm [[NLB]], {[[R1:[rl0-9]+]], [[R2:[rl0-9]+]], [[R3:[rl0-9]+]], [[R4:[rl0-9]+]]}
; CHECK-NEXT: stm [[NSB]], {[[R1]], [[R2]], [[R3]], [[R4]]}
%0 = load i32*, i32** @a, align 4
%arrayidx = getelementptr inbounds i32, i32* %0, i32 1
%1 = bitcast i32* %arrayidx to i8*
%2 = load i32*, i32** @b, align 4
%arrayidx1 = getelementptr inbounds i32, i32* %2, i32 1
%3 = bitcast i32* %arrayidx1 to i8*
tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* %1, i8* %3, i32 28, i32 4, i1 false)
ret void
}
define void @foo32() #0 {
entry:
; CHECK-LABEL: foo32:
; CHECK: movt [[LB:[rl0-9]+]], :upper16:b
; CHECK: movt [[SB:[rl0-9]+]], :upper16:a
; CHECK: add [[NLB:[rl0-9]+]], [[LB]], #4
; CHECK: add [[NSB:[rl0-9]+]], [[SB]], #4
; CHECK-NEXT: ldm [[NLB]]!, {[[R1:[rl0-9]+]], [[R2:[rl0-9]+]], [[R3:[rl0-9]+]], [[R4:[rl0-9]+]]}
; CHECK-NEXT: stm [[NSB]]!, {[[R1]], [[R2]], [[R3]], [[R4]]}
; CHECK-NEXT: ldm [[NLB]], {[[R1:[rl0-9]+]], [[R2:[rl0-9]+]], [[R3:[rl0-9]+]], [[R4:[rl0-9]+]]}
; CHECK-NEXT: stm [[NSB]], {[[R1]], [[R2]], [[R3]], [[R4]]}
%0 = load i32*, i32** @a, align 4
%arrayidx = getelementptr inbounds i32, i32* %0, i32 1
%1 = bitcast i32* %arrayidx to i8*
%2 = load i32*, i32** @b, align 4
%arrayidx1 = getelementptr inbounds i32, i32* %2, i32 1
%3 = bitcast i32* %arrayidx1 to i8*
tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* %1, i8* %3, i32 32, i32 4, i1 false)
ret void
}
define void @foo36() #0 {
entry:
; CHECK-LABEL: foo36:
; CHECK: movt [[LB:[rl0-9]+]], :upper16:b
; CHECK: movt [[SB:[rl0-9]+]], :upper16:a
; CHECK: add [[NLB:[rl0-9]+]], [[LB]], #4
; CHECK: add [[NSB:[rl0-9]+]], [[SB]], #4
; CHECK-NEXT: ldm [[NLB]]!, {[[R1:[rl0-9]+]], [[R2:[rl0-9]+]], [[R3:[rl0-9]+]], [[R4:[rl0-9]+]]}
; CHECK-NEXT: stm [[NSB]]!, {[[R1]], [[R2]], [[R3]], [[R4]]}
; CHECK-NEXT: ldm [[NLB]], {[[R1:[rl0-9]+]], [[R2:[rl0-9]+]], [[R3:[rl0-9]+]], [[R4:[rl0-9]+]], [[R5:[rl0-9]+]]}
; CHECK-NEXT: stm [[NSB]], {[[R1]], [[R2]], [[R3]], [[R4]], [[R5]]}
%0 = load i32*, i32** @a, align 4
%arrayidx = getelementptr inbounds i32, i32* %0, i32 1
%1 = bitcast i32* %arrayidx to i8*
%2 = load i32*, i32** @b, align 4
%arrayidx1 = getelementptr inbounds i32, i32* %2, i32 1
%3 = bitcast i32* %arrayidx1 to i8*
tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* %1, i8* %3, i32 36, i32 4, i1 false)
ret void
}
; Function Attrs: nounwind
declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture readonly, i32, i32, i1) #1