[AArch64] Add support for NEON scalar signed saturating accumulated of unsigned

value and unsigned saturating accumulate of signed value instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192800 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 104 insertions, 0 deletions

diff --git a/test/CodeGen/AArch64/neon-scalar-saturating-add-sub.ll b/test/CodeGen/AArch64/neon-scalar-saturating-add-sub.ll
index 9e12978a5b..5f03565258 100644
--- a/test/CodeGen/AArch64/neon-scalar-saturating-add-sub.ll
+++ b/test/CodeGen/AArch64/neon-scalar-saturating-add-sub.ll
@@ -169,3 +169,107 @@ define <1 x i64> @test_sqsub_v1i64_aarch64(<1 x i64> %lhs, <1 x i64> %rhs) {
 ;CHECK: sqsub {{d[0-31]+}}, {{d[0-31]+}}, {{d[0-31]+}}
   ret <1 x i64> %tmp1
 }
+
+define i8 @test_vuqaddb_s8(i8 %a, i8 %b) {
+; CHECK: test_vuqaddb_s8
+; CHECK: suqadd {{b[0-9]+}}, {{b[0-9]+}}
+entry:
+  %vuqadd.i = insertelement <1 x i8> undef, i8 %a, i32 0
+  %vuqadd1.i = insertelement <1 x i8> undef, i8 %b, i32 0
+  %vuqadd2.i = call <1 x i8> @llvm.aarch64.neon.vuqadd.v1i8(<1 x i8> %vuqadd.i, <1 x i8> %vuqadd1.i)
+  %0 = extractelement <1 x i8> %vuqadd2.i, i32 0
+  ret i8 %0
+}
+
+declare <1 x i8> @llvm.aarch64.neon.vsqadd.v1i8(<1 x i8>, <1 x i8>)
+
+define i16 @test_vuqaddh_s16(i16 %a, i16 %b) {
+; CHECK: test_vuqaddh_s16
+; CHECK: suqadd {{h[0-9]+}}, {{h[0-9]+}}
+entry:
+  %vuqadd.i = insertelement <1 x i16> undef, i16 %a, i32 0
+  %vuqadd1.i = insertelement <1 x i16> undef, i16 %b, i32 0
+  %vuqadd2.i = call <1 x i16> @llvm.aarch64.neon.vuqadd.v1i16(<1 x i16> %vuqadd.i, <1 x i16> %vuqadd1.i)
+  %0 = extractelement <1 x i16> %vuqadd2.i, i32 0
+  ret i16 %0
+}
+
+declare <1 x i16> @llvm.aarch64.neon.vsqadd.v1i16(<1 x i16>, <1 x i16>)
+
+define i32 @test_vuqadds_s32(i32 %a, i32 %b) {
+; CHECK: test_vuqadds_s32
+; CHECK: suqadd {{s[0-9]+}}, {{s[0-9]+}}
+entry:
+  %vuqadd.i = insertelement <1 x i32> undef, i32 %a, i32 0
+  %vuqadd1.i = insertelement <1 x i32> undef, i32 %b, i32 0
+  %vuqadd2.i = call <1 x i32> @llvm.aarch64.neon.vuqadd.v1i32(<1 x i32> %vuqadd.i, <1 x i32> %vuqadd1.i)
+  %0 = extractelement <1 x i32> %vuqadd2.i, i32 0
+  ret i32 %0
+}
+
+declare <1 x i32> @llvm.aarch64.neon.vsqadd.v1i32(<1 x i32>, <1 x i32>)
+
+define i64 @test_vuqaddd_s64(i64 %a, i64 %b) {
+; CHECK: test_vuqaddd_s64
+; CHECK: suqadd {{d[0-9]+}}, {{d[0-9]+}}
+entry:
+  %vuqadd.i = insertelement <1 x i64> undef, i64 %a, i32 0
+  %vuqadd1.i = insertelement <1 x i64> undef, i64 %b, i32 0
+  %vuqadd2.i = call <1 x i64> @llvm.aarch64.neon.vuqadd.v1i64(<1 x i64> %vuqadd.i, <1 x i64> %vuqadd1.i)
+  %0 = extractelement <1 x i64> %vuqadd2.i, i32 0
+  ret i64 %0
+}
+
+declare <1 x i64> @llvm.aarch64.neon.vsqadd.v1i64(<1 x i64>, <1 x i64>)
+
+define i8 @test_vsqaddb_u8(i8 %a, i8 %b) {
+; CHECK: test_vsqaddb_u8
+; CHECK: usqadd {{b[0-9]+}}, {{b[0-9]+}}
+entry:
+  %vsqadd.i = insertelement <1 x i8> undef, i8 %a, i32 0
+  %vsqadd1.i = insertelement <1 x i8> undef, i8 %b, i32 0
+  %vsqadd2.i = call <1 x i8> @llvm.aarch64.neon.vsqadd.v1i8(<1 x i8> %vsqadd.i, <1 x i8> %vsqadd1.i)
+  %0 = extractelement <1 x i8> %vsqadd2.i, i32 0
+  ret i8 %0
+}
+
+declare <1 x i8> @llvm.aarch64.neon.vuqadd.v1i8(<1 x i8>, <1 x i8>)
+
+define i16 @test_vsqaddh_u16(i16 %a, i16 %b) {
+; CHECK: test_vsqaddh_u16
+; CHECK: usqadd {{h[0-9]+}}, {{h[0-9]+}}
+entry:
+  %vsqadd.i = insertelement <1 x i16> undef, i16 %a, i32 0
+  %vsqadd1.i = insertelement <1 x i16> undef, i16 %b, i32 0
+  %vsqadd2.i = call <1 x i16> @llvm.aarch64.neon.vsqadd.v1i16(<1 x i16> %vsqadd.i, <1 x i16> %vsqadd1.i)
+  %0 = extractelement <1 x i16> %vsqadd2.i, i32 0
+  ret i16 %0
+}
+
+declare <1 x i16> @llvm.aarch64.neon.vuqadd.v1i16(<1 x i16>, <1 x i16>)
+
+define i32 @test_vsqadds_u32(i32 %a, i32 %b) {
+; CHECK: test_vsqadds_u32
+; CHECK: usqadd {{s[0-9]+}}, {{s[0-9]+}}
+entry:
+  %vsqadd.i = insertelement <1 x i32> undef, i32 %a, i32 0
+  %vsqadd1.i = insertelement <1 x i32> undef, i32 %b, i32 0
+  %vsqadd2.i = call <1 x i32> @llvm.aarch64.neon.vsqadd.v1i32(<1 x i32> %vsqadd.i, <1 x i32> %vsqadd1.i)
+  %0 = extractelement <1 x i32> %vsqadd2.i, i32 0
+  ret i32 %0
+}
+
+declare <1 x i32> @llvm.aarch64.neon.vuqadd.v1i32(<1 x i32>, <1 x i32>)
+
+define i64 @test_vsqaddd_u64(i64 %a, i64 %b) {
+; CHECK: test_vsqaddd_u64
+; CHECK: usqadd {{d[0-9]+}}, {{d[0-9]+}}
+entry:
+  %vsqadd.i = insertelement <1 x i64> undef, i64 %a, i32 0
+  %vsqadd1.i = insertelement <1 x i64> undef, i64 %b, i32 0
+  %vsqadd2.i = call <1 x i64> @llvm.aarch64.neon.vsqadd.v1i64(<1 x i64> %vsqadd.i, <1 x i64> %vsqadd1.i)
+  %0 = extractelement <1 x i64> %vsqadd2.i, i32 0
+  ret i64 %0
+}
+
+declare <1 x i64> @llvm.aarch64.neon.vuqadd.v1i64(<1 x i64>, <1 x i64>)