From f04a4d74b86733b853b7445ab6d5a3bde025a30d Mon Sep 17 00:00:00 2001 From: Bill Wendling Date: Sun, 8 Dec 2013 00:07:48 +0000 Subject: Merging r196456: ------------------------------------------------------------------------ r196456 | jiangning | 2013-12-04 18:12:01 -0800 (Wed, 04 Dec 2013) | 2 lines For AArch64, add missing register cost calculation for big value types like v4i64 and v8i64. ------------------------------------------------------------------------ git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_34@196700 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGen/AArch64/neon-simd-ldst.ll | 164 +++++++++++++++++++++++++++++++++ 1 file changed, 164 insertions(+) create mode 100644 test/CodeGen/AArch64/neon-simd-ldst.ll (limited to 'test') diff --git a/test/CodeGen/AArch64/neon-simd-ldst.ll b/test/CodeGen/AArch64/neon-simd-ldst.ll new file mode 100644 index 0000000..afc0901 --- /dev/null +++ b/test/CodeGen/AArch64/neon-simd-ldst.ll @@ -0,0 +1,164 @@ +; RUN: llc < %s -O2 -verify-machineinstrs -mtriple=aarch64-none-linux-gnu -mattr=+neon | FileCheck %s + +define void @test_ldstq_4v(i8* noalias %io, i32 %count) { +; CHECK-LABEL: test_ldstq_4v +; CHECK: ld4 {v0.16b, v1.16b, v2.16b, v3.16b}, [x0] +; CHECK: st4 {v0.16b, v1.16b, v2.16b, v3.16b}, [x0] +entry: + %tobool62 = icmp eq i32 %count, 0 + br i1 %tobool62, label %while.end, label %while.body + +while.body: ; preds = %entry, %while.body + %count.addr.063 = phi i32 [ %dec, %while.body ], [ %count, %entry ] + %dec = add i32 %count.addr.063, -1 + %vld4 = tail call { <16 x i8>, <16 x i8>, <16 x i8>, <16 x i8> } @llvm.arm.neon.vld4.v16i8(i8* %io, i32 1) + %vld4.fca.0.extract = extractvalue { <16 x i8>, <16 x i8>, <16 x i8>, <16 x i8> } %vld4, 0 + %vld4.fca.1.extract = extractvalue { <16 x i8>, <16 x i8>, <16 x i8>, <16 x i8> } %vld4, 1 + %vld4.fca.2.extract = extractvalue { <16 x i8>, <16 x i8>, <16 x i8>, <16 x i8> } %vld4, 2 + %vld4.fca.3.extract = extractvalue { <16 x i8>, <16 x i8>, <16 x i8>, <16 x i8> } %vld4, 3 + tail call void @llvm.arm.neon.vst4.v16i8(i8* %io, <16 x i8> %vld4.fca.0.extract, <16 x i8> %vld4.fca.1.extract, <16 x i8> %vld4.fca.2.extract, <16 x i8> %vld4.fca.3.extract, i32 1) + %tobool = icmp eq i32 %dec, 0 + br i1 %tobool, label %while.end, label %while.body + +while.end: ; preds = %while.body, %entry + ret void +} + +declare { <16 x i8>, <16 x i8>, <16 x i8>, <16 x i8> } @llvm.arm.neon.vld4.v16i8(i8*, i32) + +declare void @llvm.arm.neon.vst4.v16i8(i8*, <16 x i8>, <16 x i8>, <16 x i8>, <16 x i8>, i32) + +define void @test_ldstq_3v(i8* noalias %io, i32 %count) { +; CHECK-LABEL: test_ldstq_3v +; CHECK: ld3 {v0.16b, v1.16b, v2.16b}, [x0] +; CHECK: st3 {v0.16b, v1.16b, v2.16b}, [x0] +entry: + %tobool47 = icmp eq i32 %count, 0 + br i1 %tobool47, label %while.end, label %while.body + +while.body: ; preds = %entry, %while.body + %count.addr.048 = phi i32 [ %dec, %while.body ], [ %count, %entry ] + %dec = add i32 %count.addr.048, -1 + %vld3 = tail call { <16 x i8>, <16 x i8>, <16 x i8> } @llvm.arm.neon.vld3.v16i8(i8* %io, i32 1) + %vld3.fca.0.extract = extractvalue { <16 x i8>, <16 x i8>, <16 x i8> } %vld3, 0 + %vld3.fca.1.extract = extractvalue { <16 x i8>, <16 x i8>, <16 x i8> } %vld3, 1 + %vld3.fca.2.extract = extractvalue { <16 x i8>, <16 x i8>, <16 x i8> } %vld3, 2 + tail call void @llvm.arm.neon.vst3.v16i8(i8* %io, <16 x i8> %vld3.fca.0.extract, <16 x i8> %vld3.fca.1.extract, <16 x i8> %vld3.fca.2.extract, i32 1) + %tobool = icmp eq i32 %dec, 0 + br i1 %tobool, label %while.end, label %while.body + +while.end: ; preds = %while.body, %entry + ret void +} + +declare { <16 x i8>, <16 x i8>, <16 x i8> } @llvm.arm.neon.vld3.v16i8(i8*, i32) + +declare void @llvm.arm.neon.vst3.v16i8(i8*, <16 x i8>, <16 x i8>, <16 x i8>, i32) + +define void @test_ldstq_2v(i8* noalias %io, i32 %count) { +; CHECK-LABEL: test_ldstq_2v +; CHECK: ld2 {v0.16b, v1.16b}, [x0] +; CHECK: st2 {v0.16b, v1.16b}, [x0] +entry: + %tobool22 = icmp eq i32 %count, 0 + br i1 %tobool22, label %while.end, label %while.body + +while.body: ; preds = %entry, %while.body + %count.addr.023 = phi i32 [ %dec, %while.body ], [ %count, %entry ] + %dec = add i32 %count.addr.023, -1 + %vld2 = tail call { <16 x i8>, <16 x i8> } @llvm.arm.neon.vld2.v16i8(i8* %io, i32 1) + %vld2.fca.0.extract = extractvalue { <16 x i8>, <16 x i8> } %vld2, 0 + %vld2.fca.1.extract = extractvalue { <16 x i8>, <16 x i8> } %vld2, 1 + tail call void @llvm.arm.neon.vst2.v16i8(i8* %io, <16 x i8> %vld2.fca.0.extract, <16 x i8> %vld2.fca.1.extract, i32 1) + %tobool = icmp eq i32 %dec, 0 + br i1 %tobool, label %while.end, label %while.body + +while.end: ; preds = %while.body, %entry + ret void +} + +declare { <16 x i8>, <16 x i8> } @llvm.arm.neon.vld2.v16i8(i8*, i32) + +declare void @llvm.arm.neon.vst2.v16i8(i8*, <16 x i8>, <16 x i8>, i32) + +define void @test_ldst_4v(i8* noalias %io, i32 %count) { +; CHECK-LABEL: test_ldst_4v +; CHECK: ld4 {v0.8b, v1.8b, v2.8b, v3.8b}, [x0] +; CHECK: st4 {v0.8b, v1.8b, v2.8b, v3.8b}, [x0] +entry: + %tobool42 = icmp eq i32 %count, 0 + br i1 %tobool42, label %while.end, label %while.body + +while.body: ; preds = %entry, %while.body + %count.addr.043 = phi i32 [ %dec, %while.body ], [ %count, %entry ] + %dec = add i32 %count.addr.043, -1 + %vld4 = tail call { <8 x i8>, <8 x i8>, <8 x i8>, <8 x i8> } @llvm.arm.neon.vld4.v8i8(i8* %io, i32 1) + %vld4.fca.0.extract = extractvalue { <8 x i8>, <8 x i8>, <8 x i8>, <8 x i8> } %vld4, 0 + %vld4.fca.1.extract = extractvalue { <8 x i8>, <8 x i8>, <8 x i8>, <8 x i8> } %vld4, 1 + %vld4.fca.2.extract = extractvalue { <8 x i8>, <8 x i8>, <8 x i8>, <8 x i8> } %vld4, 2 + %vld4.fca.3.extract = extractvalue { <8 x i8>, <8 x i8>, <8 x i8>, <8 x i8> } %vld4, 3 + tail call void @llvm.arm.neon.vst4.v8i8(i8* %io, <8 x i8> %vld4.fca.0.extract, <8 x i8> %vld4.fca.1.extract, <8 x i8> %vld4.fca.2.extract, <8 x i8> %vld4.fca.3.extract, i32 1) + %tobool = icmp eq i32 %dec, 0 + br i1 %tobool, label %while.end, label %while.body + +while.end: ; preds = %while.body, %entry + ret void +} + +declare { <8 x i8>, <8 x i8>, <8 x i8>, <8 x i8> } @llvm.arm.neon.vld4.v8i8(i8*, i32) + +declare void @llvm.arm.neon.vst4.v8i8(i8*, <8 x i8>, <8 x i8>, <8 x i8>, <8 x i8>, i32) + +define void @test_ldst_3v(i8* noalias %io, i32 %count) { +; CHECK-LABEL: test_ldst_3v +; CHECK: ld3 {v0.8b, v1.8b, v2.8b}, [x0] +; CHECK: st3 {v0.8b, v1.8b, v2.8b}, [x0] +entry: + %tobool32 = icmp eq i32 %count, 0 + br i1 %tobool32, label %while.end, label %while.body + +while.body: ; preds = %entry, %while.body + %count.addr.033 = phi i32 [ %dec, %while.body ], [ %count, %entry ] + %dec = add i32 %count.addr.033, -1 + %vld3 = tail call { <8 x i8>, <8 x i8>, <8 x i8> } @llvm.arm.neon.vld3.v8i8(i8* %io, i32 1) + %vld3.fca.0.extract = extractvalue { <8 x i8>, <8 x i8>, <8 x i8> } %vld3, 0 + %vld3.fca.1.extract = extractvalue { <8 x i8>, <8 x i8>, <8 x i8> } %vld3, 1 + %vld3.fca.2.extract = extractvalue { <8 x i8>, <8 x i8>, <8 x i8> } %vld3, 2 + tail call void @llvm.arm.neon.vst3.v8i8(i8* %io, <8 x i8> %vld3.fca.0.extract, <8 x i8> %vld3.fca.1.extract, <8 x i8> %vld3.fca.2.extract, i32 1) + %tobool = icmp eq i32 %dec, 0 + br i1 %tobool, label %while.end, label %while.body + +while.end: ; preds = %while.body, %entry + ret void +} + +declare { <8 x i8>, <8 x i8>, <8 x i8> } @llvm.arm.neon.vld3.v8i8(i8*, i32) + +declare void @llvm.arm.neon.vst3.v8i8(i8*, <8 x i8>, <8 x i8>, <8 x i8>, i32) + +define void @test_ldst_2v(i8* noalias %io, i32 %count) { +; CHECK-LABEL: test_ldst_2v +; CHECK: ld2 {v0.8b, v1.8b}, [x0] +; CHECK: st2 {v0.8b, v1.8b}, [x0] +entry: + %tobool22 = icmp eq i32 %count, 0 + br i1 %tobool22, label %while.end, label %while.body + +while.body: ; preds = %entry, %while.body + %count.addr.023 = phi i32 [ %dec, %while.body ], [ %count, %entry ] + %dec = add i32 %count.addr.023, -1 + %vld2 = tail call { <8 x i8>, <8 x i8> } @llvm.arm.neon.vld2.v8i8(i8* %io, i32 1) + %vld2.fca.0.extract = extractvalue { <8 x i8>, <8 x i8> } %vld2, 0 + %vld2.fca.1.extract = extractvalue { <8 x i8>, <8 x i8> } %vld2, 1 + tail call void @llvm.arm.neon.vst2.v8i8(i8* %io, <8 x i8> %vld2.fca.0.extract, <8 x i8> %vld2.fca.1.extract, i32 1) + %tobool = icmp eq i32 %dec, 0 + br i1 %tobool, label %while.end, label %while.body + +while.end: ; preds = %while.body, %entry + ret void +} + +declare { <8 x i8>, <8 x i8> } @llvm.arm.neon.vld2.v8i8(i8*, i32) + +declare void @llvm.arm.neon.vst2.v8i8(i8*, <8 x i8>, <8 x i8>, i32) + -- cgit v1.1