diff options
Diffstat (limited to 'llvm/test/CodeGen/ARM/ParallelDSP/overlapping.ll')
| -rw-r--r-- | llvm/test/CodeGen/ARM/ParallelDSP/overlapping.ll | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/ARM/ParallelDSP/overlapping.ll b/llvm/test/CodeGen/ARM/ParallelDSP/overlapping.ll new file mode 100644 index 00000000000..238f1eb0301 --- /dev/null +++ b/llvm/test/CodeGen/ARM/ParallelDSP/overlapping.ll @@ -0,0 +1,161 @@ +; RUN: opt -arm-parallel-dsp -mtriple=armv7-a -S %s -o - | FileCheck %s + +; CHECK-LABEL: overlap_1 +; CHECK: [[GEP_A:%[^ ]+]] = getelementptr i16, i16* %a, i32 1 +; CHECK: [[GEP_B:%[^ ]+]] = getelementptr i16, i16* %b, i32 1 +; CHECK: [[CAST_A:%[^ ]+]] = bitcast i16* [[GEP_A]] to i32* +; CHECK: [[LD_A:%[^ ]+]] = load i32, i32* [[CAST_A]] +; CHECK: [[CAST_B:%[^ ]+]] = bitcast i16* [[GEP_B]] to i32* +; CHECK: [[LD_B:%[^ ]+]] = load i32, i32* [[CAST_B]] +; CHECK: call i32 @llvm.arm.smlad(i32 [[LD_A]], i32 [[LD_B]], i32 %acc +define i32 @overlap_1(i16* %a, i16* %b, i32 %acc) { +entry: + %addr.a.1 = getelementptr i16, i16* %a, i32 1 + %addr.b.1 = getelementptr i16, i16* %b, i32 1 + %ld.a.0 = load i16, i16* %a + %sext.a.0 = sext i16 %ld.a.0 to i32 + %ld.b.0 = load i16, i16* %b + %ld.a.1 = load i16, i16* %addr.a.1 + %ld.b.1 = load i16, i16* %addr.b.1 + %sext.a.1 = sext i16 %ld.a.1 to i32 + %sext.b.1 = sext i16 %ld.b.1 to i32 + %sext.b.0 = sext i16 %ld.b.0 to i32 + %mul.0 = mul i32 %sext.a.0, %sext.b.0 + %mul.1 = mul i32 %sext.a.1, %sext.b.1 + %addr.a.2 = getelementptr i16, i16* %a, i32 2 + %addr.b.2 = getelementptr i16, i16* %b, i32 2 + %ld.a.2 = load i16, i16* %addr.a.2 + %ld.b.2 = load i16, i16* %addr.b.2 + %sext.a.2 = sext i16 %ld.a.2 to i32 + %sext.b.2 = sext i16 %ld.b.2 to i32 + %mul.2 = mul i32 %sext.a.2, %sext.b.2 + %add = add i32 %mul.0, %mul.1 + %add.1 = add i32 %mul.1, %mul.2 + %add.2 = add i32 %add.1, %add + %res = add i32 %add.2, %acc + ret i32 %res +} + +; CHECK-LABEL: overlap_2 +; CHECK: [[CAST_A:%[^ ]+]] = bitcast i16* %a to i32* +; CHECK: [[LD_A:%[^ ]+]] = load i32, i32* [[CAST_A]] +; CHECK: [[CAST_B:%[^ ]+]] = bitcast i16* %b to i32* +; CHECK: [[LD_B:%[^ ]+]] = load i32, i32* [[CAST_B]] +; CHECK: call i32 @llvm.arm.smlad(i32 [[LD_A]], i32 [[LD_B]], i32 %acc +define i32 @overlap_2(i16* %a, i16* %b, i32 %acc) { +entry: + %addr.a.1 = getelementptr i16, i16* %a, i32 1 + %addr.b.1 = getelementptr i16, i16* %b, i32 1 + %ld.a.0 = load i16, i16* %a + %sext.a.0 = sext i16 %ld.a.0 to i32 + %ld.b.0 = load i16, i16* %b + %ld.a.1 = load i16, i16* %addr.a.1 + %ld.b.1 = load i16, i16* %addr.b.1 + %sext.a.1 = sext i16 %ld.a.1 to i32 + %sext.b.1 = sext i16 %ld.b.1 to i32 + %sext.b.0 = sext i16 %ld.b.0 to i32 + %mul.0 = mul i32 %sext.a.0, %sext.b.0 + %mul.1 = mul i32 %sext.a.1, %sext.b.1 + %addr.a.2 = getelementptr i16, i16* %a, i32 2 + %addr.b.2 = getelementptr i16, i16* %b, i32 2 + %ld.a.2 = load i16, i16* %addr.a.2 + %ld.b.2 = load i16, i16* %addr.b.2 + %sext.a.2 = sext i16 %ld.a.2 to i32 + %sext.b.2 = sext i16 %ld.b.2 to i32 + %mul.2 = mul i32 %sext.b.2, %sext.a.2 + %add = add i32 %mul.0, %mul.1 + %add.1 = add i32 %mul.1, %mul.2 + %add.2 = add i32 %add, %add.1 + %res = add i32 %add.2, %acc + ret i32 %res +} + +; CHECK-LABEL: overlap_3 +; CHECK: [[GEP_B:%[^ ]+]] = getelementptr i16, i16* %b, i32 1 +; CHECK: [[CAST_A:%[^ ]+]] = bitcast i16* %a to i32* +; CHECK: [[LD_A:%[^ ]+]] = load i32, i32* [[CAST_A]] +; CHECK: [[CAST_B:%[^ ]+]] = bitcast i16* %b to i32* +; CHECK: [[LD_B:%[^ ]+]] = load i32, i32* [[CAST_B]] +; CHECK: [[CAST_B_1:%[^ ]+]] = bitcast i16* [[GEP_B]] to i32* +; CHECK: [[LD_B_1:%[^ ]+]] = load i32, i32* [[CAST_B_1]] +; CHECK: [[GEP_A:%[^ ]+]] = getelementptr i16, i16* %a, i32 2 +; CHECK: [[CAST_A_2:%[^ ]+]] = bitcast i16* [[GEP_A]] to i32* +; CHECK: [[LD_A_2:%[^ ]+]] = load i32, i32* [[CAST_A_2]] +; CHECK: [[SMLAD:%[^ ]+]] = call i32 @llvm.arm.smlad(i32 [[LD_A_2]], i32 [[LD_B_1]], i32 %acc) +; CHECK: call i32 @llvm.arm.smlad(i32 [[LD_A]], i32 [[LD_B]], i32 [[SMLAD]]) +define i32 @overlap_3(i16* %a, i16* %b, i32 %acc) { +entry: + %addr.a.1 = getelementptr i16, i16* %a, i32 1 + %addr.b.1 = getelementptr i16, i16* %b, i32 1 + %ld.a.0 = load i16, i16* %a + %sext.a.0 = sext i16 %ld.a.0 to i32 + %ld.b.0 = load i16, i16* %b + %ld.a.1 = load i16, i16* %addr.a.1 + %ld.b.1 = load i16, i16* %addr.b.1 + %sext.a.1 = sext i16 %ld.a.1 to i32 + %sext.b.1 = sext i16 %ld.b.1 to i32 + %sext.b.0 = sext i16 %ld.b.0 to i32 + %mul.0 = mul i32 %sext.a.0, %sext.b.0 + %mul.1 = mul i32 %sext.a.1, %sext.b.1 + %addr.a.2 = getelementptr i16, i16* %a, i32 2 + %addr.b.2 = getelementptr i16, i16* %b, i32 2 + %addr.a.3 = getelementptr i16, i16* %a, i32 3 + %ld.a.2 = load i16, i16* %addr.a.2 + %ld.b.2 = load i16, i16* %addr.b.2 + %ld.a.3 = load i16, i16* %addr.a.3 + %sext.a.2 = sext i16 %ld.a.2 to i32 + %sext.b.2 = sext i16 %ld.b.2 to i32 + %sext.a.3 = sext i16 %ld.a.3 to i32 + %mul.2 = mul i32 %sext.a.2, %sext.b.1 + %mul.3 = mul i32 %sext.a.3, %sext.b.2 + %add = add i32 %mul.0, %mul.1 + %add.1 = add i32 %mul.2, %mul.3 + %add.2 = add i32 %add.1, %add + %res = add i32 %add.2, %acc + ret i32 %res +} + +; CHECK-LABEL: overlap_4 +; CHECK: [[GEP_B:%[^ ]+]] = getelementptr i16, i16* %b, i32 1 +; CHECK: [[CAST_A:%[^ ]+]] = bitcast i16* %a to i32* +; CHECK: [[LD_A:%[^ ]+]] = load i32, i32* [[CAST_A]] +; CHECK: [[CAST_B:%[^ ]+]] = bitcast i16* %b to i32* +; CHECK: [[LD_B:%[^ ]+]] = load i32, i32* [[CAST_B]] +; CHECK: [[CAST_B_1:%[^ ]+]] = bitcast i16* [[GEP_B]] to i32* +; CHECK: [[LD_B_1:%[^ ]+]] = load i32, i32* [[CAST_B_1]] +; CHECK: [[GEP_A:%[^ ]+]] = getelementptr i16, i16* %a, i32 2 +; CHECK: [[CAST_A_2:%[^ ]+]] = bitcast i16* [[GEP_A]] to i32* +; CHECK: [[LD_A_2:%[^ ]+]] = load i32, i32* [[CAST_A_2]] +; CHECK: [[SMLAD:%[^ ]+]] = call i32 @llvm.arm.smladx(i32 [[LD_A_2]], i32 [[LD_B_1]], i32 %acc) +; CHECK: call i32 @llvm.arm.smlad(i32 [[LD_A]], i32 [[LD_B]], i32 [[SMLAD]]) +define i32 @overlap_4(i16* %a, i16* %b, i32 %acc) { +entry: + %addr.a.1 = getelementptr i16, i16* %a, i32 1 + %addr.b.1 = getelementptr i16, i16* %b, i32 1 + %ld.a.0 = load i16, i16* %a + %sext.a.0 = sext i16 %ld.a.0 to i32 + %ld.b.0 = load i16, i16* %b + %ld.a.1 = load i16, i16* %addr.a.1 + %ld.b.1 = load i16, i16* %addr.b.1 + %sext.a.1 = sext i16 %ld.a.1 to i32 + %sext.b.1 = sext i16 %ld.b.1 to i32 + %sext.b.0 = sext i16 %ld.b.0 to i32 + %mul.0 = mul i32 %sext.a.0, %sext.b.0 + %mul.1 = mul i32 %sext.a.1, %sext.b.1 + %addr.a.2 = getelementptr i16, i16* %a, i32 2 + %addr.b.2 = getelementptr i16, i16* %b, i32 2 + %addr.a.3 = getelementptr i16, i16* %a, i32 3 + %ld.a.2 = load i16, i16* %addr.a.2 + %ld.b.2 = load i16, i16* %addr.b.2 + %ld.a.3 = load i16, i16* %addr.a.3 + %sext.a.2 = sext i16 %ld.a.2 to i32 + %sext.b.2 = sext i16 %ld.b.2 to i32 + %sext.a.3 = sext i16 %ld.a.3 to i32 + %mul.2 = mul i32 %sext.b.2, %sext.a.2 + %mul.3 = mul i32 %sext.b.1, %sext.a.3 + %add = add i32 %mul.0, %mul.1 + %add.1 = add i32 %mul.2, %mul.3 + %add.2 = add i32 %add.1, %add + %res = add i32 %add.2, %acc + ret i32 %res +} |
