[mips][msa] Added support for matching maddv.[bhwd], and msubv.[bhwd] from normal IR (i.e. not intrinsics)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192438 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 160 insertions, 0 deletions

diff --git a/test/CodeGen/Mips/msa/arithmetic.ll b/test/CodeGen/Mips/msa/arithmetic.ll
index 9f290e2..512a1c1 100644
--- a/test/CodeGen/Mips/msa/arithmetic.ll
+++ b/test/CodeGen/Mips/msa/arithmetic.ll
@@ -308,6 +308,166 @@ define void @mul_v2i64(<2 x i64>* %c, <2 x i64>* %a, <2 x i64>* %b) nounwind {
   ; CHECK: .size mul_v2i64
 }
 
+define void @maddv_v16i8(<16 x i8>* %d, <16 x i8>* %a, <16 x i8>* %b,
+                         <16 x i8>* %c) nounwind {
+  ; CHECK: maddv_v16i8:
+
+  %1 = load <16 x i8>* %a
+  ; CHECK-DAG: ld.b [[R1:\$w[0-9]+]], 0($5)
+  %2 = load <16 x i8>* %b
+  ; CHECK-DAG: ld.b [[R2:\$w[0-9]+]], 0($6)
+  %3 = load <16 x i8>* %c
+  ; CHECK-DAG: ld.b [[R3:\$w[0-9]+]], 0($7)
+  %4 = mul <16 x i8> %2, %3
+  %5 = add <16 x i8> %4, %1
+  ; CHECK-DAG: maddv.b [[R1]], [[R2]], [[R3]]
+  store <16 x i8> %5, <16 x i8>* %d
+  ; CHECK-DAG: st.b [[R1]], 0($4)
+
+  ret void
+  ; CHECK: .size maddv_v16i8
+}
+
+define void @maddv_v8i16(<8 x i16>* %d, <8 x i16>* %a, <8 x i16>* %b,
+                         <8 x i16>* %c) nounwind {
+  ; CHECK: maddv_v8i16:
+
+  %1 = load <8 x i16>* %a
+  ; CHECK-DAG: ld.h [[R1:\$w[0-9]+]], 0($5)
+  %2 = load <8 x i16>* %b
+  ; CHECK-DAG: ld.h [[R2:\$w[0-9]+]], 0($6)
+  %3 = load <8 x i16>* %c
+  ; CHECK-DAG: ld.h [[R3:\$w[0-9]+]], 0($7)
+  %4 = mul <8 x i16> %2, %3
+  %5 = add <8 x i16> %4, %1
+  ; CHECK-DAG: maddv.h [[R1]], [[R2]], [[R3]]
+  store <8 x i16> %5, <8 x i16>* %d
+  ; CHECK-DAG: st.h [[R1]], 0($4)
+
+  ret void
+  ; CHECK: .size maddv_v8i16
+}
+
+define void @maddv_v4i32(<4 x i32>* %d, <4 x i32>* %a, <4 x i32>* %b,
+                         <4 x i32>* %c) nounwind {
+  ; CHECK: maddv_v4i32:
+
+  %1 = load <4 x i32>* %a
+  ; CHECK-DAG: ld.w [[R1:\$w[0-9]+]], 0($5)
+  %2 = load <4 x i32>* %b
+  ; CHECK-DAG: ld.w [[R2:\$w[0-9]+]], 0($6)
+  %3 = load <4 x i32>* %c
+  ; CHECK-DAG: ld.w [[R3:\$w[0-9]+]], 0($7)
+  %4 = mul <4 x i32> %2, %3
+  %5 = add <4 x i32> %4, %1
+  ; CHECK-DAG: maddv.w [[R1]], [[R2]], [[R3]]
+  store <4 x i32> %5, <4 x i32>* %d
+  ; CHECK-DAG: st.w [[R1]], 0($4)
+
+  ret void
+  ; CHECK: .size maddv_v4i32
+}
+
+define void @maddv_v2i64(<2 x i64>* %d, <2 x i64>* %a, <2 x i64>* %b,
+                         <2 x i64>* %c) nounwind {
+  ; CHECK: maddv_v2i64:
+
+  %1 = load <2 x i64>* %a
+  ; CHECK-DAG: ld.d [[R1:\$w[0-9]+]], 0($5)
+  %2 = load <2 x i64>* %b
+  ; CHECK-DAG: ld.d [[R2:\$w[0-9]+]], 0($6)
+  %3 = load <2 x i64>* %c
+  ; CHECK-DAG: ld.d [[R3:\$w[0-9]+]], 0($7)
+  %4 = mul <2 x i64> %2, %3
+  %5 = add <2 x i64> %4, %1
+  ; CHECK-DAG: maddv.d [[R1]], [[R2]], [[R3]]
+  store <2 x i64> %5, <2 x i64>* %d
+  ; CHECK-DAG: st.d [[R1]], 0($4)
+
+  ret void
+  ; CHECK: .size maddv_v2i64
+}
+
+define void @msubv_v16i8(<16 x i8>* %d, <16 x i8>* %a, <16 x i8>* %b,
+                         <16 x i8>* %c) nounwind {
+  ; CHECK: msubv_v16i8:
+
+  %1 = load <16 x i8>* %a
+  ; CHECK-DAG: ld.b [[R1:\$w[0-9]+]], 0($5)
+  %2 = load <16 x i8>* %b
+  ; CHECK-DAG: ld.b [[R2:\$w[0-9]+]], 0($6)
+  %3 = load <16 x i8>* %c
+  ; CHECK-DAG: ld.b [[R3:\$w[0-9]+]], 0($7)
+  %4 = mul <16 x i8> %2, %3
+  %5 = sub <16 x i8> %1, %4
+  ; CHECK-DAG: msubv.b [[R1]], [[R2]], [[R3]]
+  store <16 x i8> %5, <16 x i8>* %d
+  ; CHECK-DAG: st.b [[R1]], 0($4)
+
+  ret void
+  ; CHECK: .size msubv_v16i8
+}
+
+define void @msubv_v8i16(<8 x i16>* %d, <8 x i16>* %a, <8 x i16>* %b,
+                         <8 x i16>* %c) nounwind {
+  ; CHECK: msubv_v8i16:
+
+  %1 = load <8 x i16>* %a
+  ; CHECK-DAG: ld.h [[R1:\$w[0-9]+]], 0($5)
+  %2 = load <8 x i16>* %b
+  ; CHECK-DAG: ld.h [[R2:\$w[0-9]+]], 0($6)
+  %3 = load <8 x i16>* %c
+  ; CHECK-DAG: ld.h [[R3:\$w[0-9]+]], 0($7)
+  %4 = mul <8 x i16> %2, %3
+  %5 = sub <8 x i16> %1, %4
+  ; CHECK-DAG: msubv.h [[R1]], [[R2]], [[R3]]
+  store <8 x i16> %5, <8 x i16>* %d
+  ; CHECK-DAG: st.h [[R1]], 0($4)
+
+  ret void
+  ; CHECK: .size msubv_v8i16
+}
+
+define void @msubv_v4i32(<4 x i32>* %d, <4 x i32>* %a, <4 x i32>* %b,
+                         <4 x i32>* %c) nounwind {
+  ; CHECK: msubv_v4i32:
+
+  %1 = load <4 x i32>* %a
+  ; CHECK-DAG: ld.w [[R1:\$w[0-9]+]], 0($5)
+  %2 = load <4 x i32>* %b
+  ; CHECK-DAG: ld.w [[R2:\$w[0-9]+]], 0($6)
+  %3 = load <4 x i32>* %c
+  ; CHECK-DAG: ld.w [[R3:\$w[0-9]+]], 0($7)
+  %4 = mul <4 x i32> %2, %3
+  %5 = sub <4 x i32> %1, %4
+  ; CHECK-DAG: msubv.w [[R1]], [[R2]], [[R3]]
+  store <4 x i32> %5, <4 x i32>* %d
+  ; CHECK-DAG: st.w [[R1]], 0($4)
+
+  ret void
+  ; CHECK: .size msubv_v4i32
+}
+
+define void @msubv_v2i64(<2 x i64>* %d, <2 x i64>* %a, <2 x i64>* %b,
+                         <2 x i64>* %c) nounwind {
+  ; CHECK: msubv_v2i64:
+
+  %1 = load <2 x i64>* %a
+  ; CHECK-DAG: ld.d [[R1:\$w[0-9]+]], 0($5)
+  %2 = load <2 x i64>* %b
+  ; CHECK-DAG: ld.d [[R2:\$w[0-9]+]], 0($6)
+  %3 = load <2 x i64>* %c
+  ; CHECK-DAG: ld.d [[R3:\$w[0-9]+]], 0($7)
+  %4 = mul <2 x i64> %2, %3
+  %5 = sub <2 x i64> %1, %4
+  ; CHECK-DAG: msubv.d [[R1]], [[R2]], [[R3]]
+  store <2 x i64> %5, <2 x i64>* %d
+  ; CHECK-DAG: st.d [[R1]], 0($4)
+
+  ret void
+  ; CHECK: .size msubv_v2i64
+}
+
 define void @div_s_v16i8(<16 x i8>* %c, <16 x i8>* %a, <16 x i8>* %b) nounwind {
   ; CHECK: div_s_v16i8: