diff options
Diffstat (limited to 'llvm/test/CodeGen/ARM/ParallelDSP/blocks.ll')
| -rw-r--r-- | llvm/test/CodeGen/ARM/ParallelDSP/blocks.ll | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/ARM/ParallelDSP/blocks.ll b/llvm/test/CodeGen/ARM/ParallelDSP/blocks.ll index d9dbd960974..5ca8a163b42 100644 --- a/llvm/test/CodeGen/ARM/ParallelDSP/blocks.ll +++ b/llvm/test/CodeGen/ARM/ParallelDSP/blocks.ll @@ -25,6 +25,33 @@ entry: ret i32 %res } +; CHECK-LABEL: single_block_64 +; CHECK: [[CAST_A:%[^ ]+]] = bitcast i16* %a to i32* +; CHECK: [[A:%[^ ]+]] = load i32, i32* [[CAST_A]] +; CHECK: [[CAST_B:%[^ ]+]] = bitcast i16* %b to i32* +; CHECK: [[B:%[^ ]+]] = load i32, i32* [[CAST_B]] +; CHECK: call i64 @llvm.arm.smlald(i32 [[A]], i32 [[B]], i64 %acc) +define i64 @single_block_64(i16* %a, i16* %b, i64 %acc) { +entry: + %ld.a.0 = load i16, i16* %a + %sext.a.0 = sext i16 %ld.a.0 to i32 + %ld.b.0 = load i16, i16* %b + %sext.b.0 = sext i16 %ld.b.0 to i32 + %mul.0 = mul i32 %sext.a.0, %sext.b.0 + %addr.a.1 = getelementptr i16, i16* %a, i32 1 + %addr.b.1 = getelementptr i16, i16* %b, i32 1 + %ld.a.1 = load i16, i16* %addr.a.1 + %sext.a.1 = sext i16 %ld.a.1 to i32 + %ld.b.1 = load i16, i16* %addr.b.1 + %sext.b.1 = sext i16 %ld.b.1 to i32 + %mul.1 = mul i32 %sext.a.1, %sext.b.1 + %sext.mul.0 = sext i32 %mul.0 to i64 + %sext.mul.1 = sext i32 %mul.1 to i64 + %add = add i64 %sext.mul.0, %sext.mul.1 + %res = add i64 %add, %acc + ret i64 %res +} + ; CHECK-LABEL: multi_block ; CHECK: [[CAST_A:%[^ ]+]] = bitcast i16* %a to i32* ; CHECK: [[A:%[^ ]+]] = load i32, i32* [[CAST_A]] @@ -53,6 +80,36 @@ bb.1: ret i32 %res } +; CHECK-LABEL: multi_block_64 +; CHECK: [[CAST_A:%[^ ]+]] = bitcast i16* %a to i32* +; CHECK: [[A:%[^ ]+]] = load i32, i32* [[CAST_A]] +; CHECK: [[CAST_B:%[^ ]+]] = bitcast i16* %b to i32* +; CHECK: [[B:%[^ ]+]] = load i32, i32* [[CAST_B]] +; CHECK: call i64 @llvm.arm.smlald(i32 [[A]], i32 [[B]], i64 0) +define i64 @multi_block_64(i16* %a, i16* %b, i64 %acc) { +entry: + %ld.a.0 = load i16, i16* %a + %sext.a.0 = sext i16 %ld.a.0 to i32 + %ld.b.0 = load i16, i16* %b + %sext.b.0 = sext i16 %ld.b.0 to i32 + %mul.0 = mul i32 %sext.a.0, %sext.b.0 + %addr.a.1 = getelementptr i16, i16* %a, i32 1 + %addr.b.1 = getelementptr i16, i16* %b, i32 1 + %ld.a.1 = load i16, i16* %addr.a.1 + %sext.a.1 = sext i16 %ld.a.1 to i32 + %ld.b.1 = load i16, i16* %addr.b.1 + %sext.b.1 = sext i16 %ld.b.1 to i32 + %mul.1 = mul i32 %sext.a.1, %sext.b.1 + %sext.mul.0 = sext i32 %mul.0 to i64 + %sext.mul.1 = sext i32 %mul.1 to i64 + %add = add i64 %sext.mul.0, %sext.mul.1 + br label %bb.1 + +bb.1: + %res = add i64 %add, %acc + ret i64 %res +} + ; CHECK-LABEL: multi_block_1 ; CHECK-NOT: call i32 @llvm.arm.smlad define i32 @multi_block_1(i16* %a, i16* %b, i32 %acc) { |
