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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191203 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 113 insertions, 0 deletions

diff --git a/test/CodeGen/Mips/msa/arithmetic.ll b/test/CodeGen/Mips/msa/arithmetic.ll
index 303778f..d695f12 100644
--- a/test/CodeGen/Mips/msa/arithmetic.ll
+++ b/test/CodeGen/Mips/msa/arithmetic.ll
@@ -63,6 +63,63 @@ define void @add_v2i64(<2 x i64>* %c, <2 x i64>* %a, <2 x i64>* %b) nounwind {
   ret void
   ; CHECK: .size add_v2i64
 }
+
+define void @add_v16i8_i(<16 x i8>* %c, <16 x i8>* %a) nounwind {
+  ; CHECK: add_v16i8_i:
+
+  %1 = load <16 x i8>* %a
+  ; CHECK-DAG: ld.b [[R1:\$w[0-9]+]], 0($5)
+  %2 = add <16 x i8> %1, <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>
+  ; CHECK-DAG: addvi.b [[R3:\$w[0-9]+]], [[R1]], 1
+  store <16 x i8> %2, <16 x i8>* %c
+  ; CHECK-DAG: st.b [[R3]], 0($4)
+
+  ret void
+  ; CHECK: .size add_v16i8_i
+}
+
+define void @add_v8i16_i(<8 x i16>* %c, <8 x i16>* %a) nounwind {
+  ; CHECK: add_v8i16_i:
+
+  %1 = load <8 x i16>* %a
+  ; CHECK-DAG: ld.h [[R1:\$w[0-9]+]], 0($5)
+  %2 = add <8 x i16> %1, <i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1>
+  ; CHECK-DAG: addvi.h [[R3:\$w[0-9]+]], [[R1]], 1
+  store <8 x i16> %2, <8 x i16>* %c
+  ; CHECK-DAG: st.h [[R3]], 0($4)
+
+  ret void
+  ; CHECK: .size add_v8i16_i
+}
+
+define void @add_v4i32_i(<4 x i32>* %c, <4 x i32>* %a) nounwind {
+  ; CHECK: add_v4i32_i:
+
+  %1 = load <4 x i32>* %a
+  ; CHECK-DAG: ld.w [[R1:\$w[0-9]+]], 0($5)
+  %2 = add <4 x i32> %1, <i32 1, i32 1, i32 1, i32 1>
+  ; CHECK-DAG: addvi.w [[R3:\$w[0-9]+]], [[R1]], 1
+  store <4 x i32> %2, <4 x i32>* %c
+  ; CHECK-DAG: st.w [[R3]], 0($4)
+
+  ret void
+  ; CHECK: .size add_v4i32_i
+}
+
+define void @add_v2i64_i(<2 x i64>* %c, <2 x i64>* %a) nounwind {
+  ; CHECK: add_v2i64_i:
+
+  %1 = load <2 x i64>* %a
+  ; CHECK-DAG: ld.d [[R1:\$w[0-9]+]], 0($5)
+  %2 = add <2 x i64> %1, <i64 1, i64 1>
+  ; CHECK-DAG: addvi.d [[R3:\$w[0-9]+]], [[R1]], 1
+  store <2 x i64> %2, <2 x i64>* %c
+  ; CHECK-DAG: st.d [[R3]], 0($4)
+
+  ret void
+  ; CHECK: .size add_v2i64_i
+}
+
 define void @sub_v16i8(<16 x i8>* %c, <16 x i8>* %a, <16 x i8>* %b) nounwind {
   ; CHECK: sub_v16i8:
 
@@ -127,6 +184,62 @@ define void @sub_v2i64(<2 x i64>* %c, <2 x i64>* %a, <2 x i64>* %b) nounwind {
   ; CHECK: .size sub_v2i64
 }
 
+define void @sub_v16i8_i(<16 x i8>* %c, <16 x i8>* %a) nounwind {
+  ; CHECK: sub_v16i8_i:
+
+  %1 = load <16 x i8>* %a
+  ; CHECK-DAG: ld.b [[R1:\$w[0-9]+]], 0($5)
+  %2 = sub <16 x i8> %1, <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>
+  ; CHECK-DAG: subvi.b [[R3:\$w[0-9]+]], [[R1]], 1
+  store <16 x i8> %2, <16 x i8>* %c
+  ; CHECK-DAG: st.b [[R3]], 0($4)
+
+  ret void
+  ; CHECK: .size sub_v16i8_i
+}
+
+define void @sub_v8i16_i(<8 x i16>* %c, <8 x i16>* %a) nounwind {
+  ; CHECK: sub_v8i16_i:
+
+  %1 = load <8 x i16>* %a
+  ; CHECK-DAG: ld.h [[R1:\$w[0-9]+]], 0($5)
+  %2 = sub <8 x i16> %1, <i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1>
+  ; CHECK-DAG: subvi.h [[R3:\$w[0-9]+]], [[R1]], 1
+  store <8 x i16> %2, <8 x i16>* %c
+  ; CHECK-DAG: st.h [[R3]], 0($4)
+
+  ret void
+  ; CHECK: .size sub_v8i16_i
+}
+
+define void @sub_v4i32_i(<4 x i32>* %c, <4 x i32>* %a) nounwind {
+  ; CHECK: sub_v4i32_i:
+
+  %1 = load <4 x i32>* %a
+  ; CHECK-DAG: ld.w [[R1:\$w[0-9]+]], 0($5)
+  %2 = sub <4 x i32> %1, <i32 1, i32 1, i32 1, i32 1>
+  ; CHECK-DAG: subvi.w [[R3:\$w[0-9]+]], [[R1]], 1
+  store <4 x i32> %2, <4 x i32>* %c
+  ; CHECK-DAG: st.w [[R3]], 0($4)
+
+  ret void
+  ; CHECK: .size sub_v4i32_i
+}
+
+define void @sub_v2i64_i(<2 x i64>* %c, <2 x i64>* %a) nounwind {
+  ; CHECK: sub_v2i64_i:
+
+  %1 = load <2 x i64>* %a
+  ; CHECK-DAG: ld.d [[R1:\$w[0-9]+]], 0($5)
+  %2 = sub <2 x i64> %1, <i64 1, i64 1>
+  ; CHECK-DAG: subvi.d [[R3:\$w[0-9]+]], [[R1]], 1
+  store <2 x i64> %2, <2 x i64>* %c
+  ; CHECK-DAG: st.d [[R3]], 0($4)
+
+  ret void
+  ; CHECK: .size sub_v2i64_i
+}
+
 define void @mul_v16i8(<16 x i8>* %c, <16 x i8>* %a, <16 x i8>* %b) nounwind {
   ; CHECK: mul_v16i8: