1 files changed, 103 insertions, 0 deletions
diff --git a/test/CodeGen/X86/madd.ll b/test/CodeGen/X86/madd.ll
new file mode 100644
index 0000000000000..fdc5ace8d9bcf
--- /dev/null
+++ b/test/CodeGen/X86/madd.ll
@@ -0,0 +1,103 @@
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=SSE2
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefix=AVX2
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f | FileCheck %s --check-prefix=AVX512
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw | FileCheck %s --check-prefix=AVX512
+
+;SSE2-label: @_Z10test_shortPsS_i
+;SSE2:        movdqu
+;SSE2-NEXT:   movdqu
+;SSE2-NEXT:   pmaddwd
+;SSE2-NEXT:   paddd
+
+;AVX2-label: @_Z10test_shortPsS_i
+;AVX2:        vmovdqu
+;AVX2-NEXT:   vpmaddwd
+;AVX2-NEXT:   vinserti128
+;AVX2-NEXT:   vpaddd
+
+;AVX512-label: @_Z10test_shortPsS_i
+;AVX512:        vmovdqu
+;AVX512-NEXT:   vpmaddwd
+;AVX512-NEXT:   vinserti128
+;AVX512-NEXT:   vpaddd
+
+define i32 @_Z10test_shortPsS_i(i16* nocapture readonly, i16* nocapture readonly, i32) local_unnamed_addr #0 {
+entry:
+  %3 = zext i32 %2 to i64
+  br label %vector.body
+
+vector.body:
+  %index = phi i64 [ %index.next, %vector.body ], [ 0, %entry ]
+  %vec.phi = phi <8 x i32> [ %11, %vector.body ], [ zeroinitializer, %entry ]
+  %4 = getelementptr inbounds i16, i16* %0, i64 %index
+  %5 = bitcast i16* %4 to <8 x i16>*
+  %wide.load = load <8 x i16>, <8 x i16>* %5, align 2
+  %6 = sext <8 x i16> %wide.load to <8 x i32>
+  %7 = getelementptr inbounds i16, i16* %1, i64 %index
+  %8 = bitcast i16* %7 to <8 x i16>*
+  %wide.load14 = load <8 x i16>, <8 x i16>* %8, align 2
+  %9 = sext <8 x i16> %wide.load14 to <8 x i32>
+  %10 = mul nsw <8 x i32> %9, %6
+  %11 = add nsw <8 x i32> %10, %vec.phi
+  %index.next = add i64 %index, 8
+  %12 = icmp eq i64 %index.next, %3
+  br i1 %12, label %middle.block, label %vector.body
+
+middle.block:
+  %rdx.shuf = shufflevector <8 x i32> %11, <8 x i32> undef, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef>
+  %bin.rdx = add <8 x i32> %11, %rdx.shuf
+  %rdx.shuf15 = shufflevector <8 x i32> %bin.rdx, <8 x i32> undef, <8 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
+  %bin.rdx16 = add <8 x i32> %bin.rdx, %rdx.shuf15
+  %rdx.shuf17 = shufflevector <8 x i32> %bin.rdx16, <8 x i32> undef, <8 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
+  %bin.rdx18 = add <8 x i32> %bin.rdx16, %rdx.shuf17
+  %13 = extractelement <8 x i32> %bin.rdx18, i32 0
+  ret i32 %13
+}
+
+;AVX2-label: @_Z9test_charPcS_i
+;AVX2:       vpmovsxbw
+;AVX2-NEXT:  vpmovsxbw
+;AVX2-NEXT:  vpmaddwd
+;AVX2-NEXT:  vpaddd
+
+;AVX512-label: @_Z9test_charPcS_i
+;AVX512:       vpmovsxbw
+;AVX512-NEXT:  vpmovsxbw
+;AVX512-NEXT:  vpmaddwd
+;AVX512-NEXT:  vinserti64x4
+;AVX512-NEXT:  vpaddd
+
+define i32 @_Z9test_charPcS_i(i8* nocapture readonly, i8* nocapture readonly, i32) local_unnamed_addr #0 {
+entry:
+  %3 = zext i32 %2 to i64
+  br label %vector.body
+
+vector.body:
+  %index = phi i64 [ %index.next, %vector.body ], [ 0, %entry ]
+  %vec.phi = phi <16 x i32> [ %11, %vector.body ], [ zeroinitializer, %entry ]
+  %4 = getelementptr inbounds i8, i8* %0, i64 %index
+  %5 = bitcast i8* %4 to <16 x i8>*
+  %wide.load = load <16 x i8>, <16 x i8>* %5, align 1
+  %6 = sext <16 x i8> %wide.load to <16 x i32>
+  %7 = getelementptr inbounds i8, i8* %1, i64 %index
+  %8 = bitcast i8* %7 to <16 x i8>*
+  %wide.load14 = load <16 x i8>, <16 x i8>* %8, align 1
+  %9 = sext <16 x i8> %wide.load14 to <16 x i32>
+  %10 = mul nsw <16 x i32> %9, %6
+  %11 = add nsw <16 x i32> %10, %vec.phi
+  %index.next = add i64 %index, 16
+  %12 = icmp eq i64 %index.next, %3
+  br i1 %12, label %middle.block, label %vector.body
+
+middle.block:
+  %rdx.shuf = shufflevector <16 x i32> %11, <16 x i32> undef, <16 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
+  %bin.rdx = add <16 x i32> %11, %rdx.shuf
+  %rdx.shuf15 = shufflevector <16 x i32> %bin.rdx, <16 x i32> undef, <16 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
+  %bin.rdx16 = add <16 x i32> %bin.rdx, %rdx.shuf15
+  %rdx.shuf17 = shufflevector <16 x i32> %bin.rdx16, <16 x i32> undef, <16 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
+  %bin.rdx18 = add <16 x i32> %bin.rdx16, %rdx.shuf17
+  %rdx.shuf19 = shufflevector <16 x i32> %bin.rdx18, <16 x i32> undef, <16 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
+  %bin.rdx20 = add <16 x i32> %bin.rdx18, %rdx.shuf19
+  %13 = extractelement <16 x i32> %bin.rdx20, i32 0
+  ret i32 %13
+}