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8a10cf979b
Resolves: Unsupported ARM Neon intrinsics in Target-specific DAG combine function for VLDDUP https://bugs.llvm.org/show_bug.cgi?id=38031 Related diff: D48439 Differential Revision: https://reviews.llvm.org/D48920 llvm-svn: 336325
44 lines
1.9 KiB
LLVM
44 lines
1.9 KiB
LLVM
; RUN: llc < %s -mtriple=armv8-linux-gnueabi -verify-machineinstrs \
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; RUN: -asm-verbose=false | FileCheck %s
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%struct.uint32x2x2_t = type { <2 x i32>, <2 x i32> }
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%struct.uint32x2x3_t = type { <2 x i32>, <2 x i32>, <2 x i32> }
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%struct.uint32x2x4_t = type { <2 x i32>, <2 x i32>, <2 x i32>, <2 x i32> }
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declare %struct.uint32x2x2_t @llvm.arm.neon.vld2dup.v2i32.p0i8(i8*, i32)
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declare %struct.uint32x2x3_t @llvm.arm.neon.vld3dup.v2i32.p0i8(i8*, i32)
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declare %struct.uint32x2x4_t @llvm.arm.neon.vld4dup.v2i32.p0i8(i8*, i32)
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; CHECK-LABEL: test_vld2_dup_update
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; CHECK: vld2.32 {d16[], d17[]}, {{\[}}[[SRC_R:r[0-9]+]]]
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; CHECK: add {{r[0-9]+|lr}}, [[SRC_R]], #4
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define i8* @test_vld2_dup_update(%struct.uint32x2x2_t* %dest, i8* %src) {
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entry:
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%tmp = tail call %struct.uint32x2x2_t @llvm.arm.neon.vld2dup.v2i32.p0i8(i8* %src, i32 4)
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store %struct.uint32x2x2_t %tmp, %struct.uint32x2x2_t* %dest, align 8
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%updated_src = getelementptr inbounds i8, i8* %src, i32 4
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ret i8* %updated_src
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}
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; CHECK-LABEL: test_vld3_dup_update
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; CHECK: vld3.32 {d16[], d17[], d18[]}, {{\[}}[[SRC_R:r[0-9]+]]]
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; CHECK: add {{r[0-9]+|lr}}, [[SRC_R]], #4
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define i8* @test_vld3_dup_update(%struct.uint32x2x3_t* %dest, i8* %src) {
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entry:
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%tmp = tail call %struct.uint32x2x3_t @llvm.arm.neon.vld3dup.v2i32.p0i8(i8* %src, i32 4)
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store %struct.uint32x2x3_t %tmp, %struct.uint32x2x3_t* %dest, align 8
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%updated_src = getelementptr inbounds i8, i8* %src, i32 4
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ret i8* %updated_src
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}
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; CHECK-LABEL: test_vld4_dup_update
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; CHECK: vld4.32 {d16[], d17[], d18[], d19[]}, {{\[}}[[SRC_R:r[0-9]+]]]
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; CHECK: add {{r[0-9]+|lr}}, [[SRC_R]], #4
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define i8* @test_vld4_dup_update(%struct.uint32x2x4_t* %dest, i8* %src) {
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entry:
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%tmp = tail call %struct.uint32x2x4_t @llvm.arm.neon.vld4dup.v2i32.p0i8(i8* %src, i32 4)
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store %struct.uint32x2x4_t %tmp, %struct.uint32x2x4_t* %dest, align 8
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%updated_src = getelementptr inbounds i8, i8* %src, i32 4
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ret i8* %updated_src
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}
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