[mips][msa] Added support for matching ffint_[us].[wd], and ftrunc_[us].[wd] from normal IR (i.e. not intrinsics)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192429 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 112 insertions, 0 deletions

diff --git a/test/CodeGen/Mips/msa/arithmetic_float.ll b/test/CodeGen/Mips/msa/arithmetic_float.ll
index 0c106f826d..82e05ad8f9 100644
--- a/test/CodeGen/Mips/msa/arithmetic_float.ll
+++ b/test/CodeGen/Mips/msa/arithmetic_float.ll
@@ -184,6 +184,118 @@ define void @fsqrt_v2f64(<2 x double>* %c, <2 x double>* %a) nounwind {
   ; CHECK: .size fsqrt_v2f64
 }
 
+define void @ffint_u_v4f32(<4 x float>* %c, <4 x i32>* %a) nounwind {
+  ; CHECK: ffint_u_v4f32:
+
+  %1 = load <4 x i32>* %a
+  ; CHECK-DAG: ld.w [[R1:\$w[0-9]+]], 0($5)
+  %2 = uitofp <4 x i32> %1 to <4 x float>
+  ; CHECK-DAG: ffint_u.w [[R3:\$w[0-9]+]], [[R1]]
+  store <4 x float> %2, <4 x float>* %c
+  ; CHECK-DAG: st.w [[R3]], 0($4)
+
+  ret void
+  ; CHECK: .size ffint_u_v4f32
+}
+
+define void @ffint_u_v2f64(<2 x double>* %c, <2 x i64>* %a) nounwind {
+  ; CHECK: ffint_u_v2f64:
+
+  %1 = load <2 x i64>* %a
+  ; CHECK-DAG: ld.d [[R1:\$w[0-9]+]], 0($5)
+  %2 = uitofp <2 x i64> %1 to <2 x double>
+  ; CHECK-DAG: ffint_u.d [[R3:\$w[0-9]+]], [[R1]]
+  store <2 x double> %2, <2 x double>* %c
+  ; CHECK-DAG: st.d [[R3]], 0($4)
+
+  ret void
+  ; CHECK: .size ffint_u_v2f64
+}
+
+define void @ffint_s_v4f32(<4 x float>* %c, <4 x i32>* %a) nounwind {
+  ; CHECK: ffint_s_v4f32:
+
+  %1 = load <4 x i32>* %a
+  ; CHECK-DAG: ld.w [[R1:\$w[0-9]+]], 0($5)
+  %2 = sitofp <4 x i32> %1 to <4 x float>
+  ; CHECK-DAG: ffint_s.w [[R3:\$w[0-9]+]], [[R1]]
+  store <4 x float> %2, <4 x float>* %c
+  ; CHECK-DAG: st.w [[R3]], 0($4)
+
+  ret void
+  ; CHECK: .size ffint_s_v4f32
+}
+
+define void @ffint_s_v2f64(<2 x double>* %c, <2 x i64>* %a) nounwind {
+  ; CHECK: ffint_s_v2f64:
+
+  %1 = load <2 x i64>* %a
+  ; CHECK-DAG: ld.d [[R1:\$w[0-9]+]], 0($5)
+  %2 = sitofp <2 x i64> %1 to <2 x double>
+  ; CHECK-DAG: ffint_s.d [[R3:\$w[0-9]+]], [[R1]]
+  store <2 x double> %2, <2 x double>* %c
+  ; CHECK-DAG: st.d [[R3]], 0($4)
+
+  ret void
+  ; CHECK: .size ffint_s_v2f64
+}
+
+define void @ftrunc_u_v4f32(<4 x i32>* %c, <4 x float>* %a) nounwind {
+  ; CHECK: ftrunc_u_v4f32:
+
+  %1 = load <4 x float>* %a
+  ; CHECK-DAG: ld.w [[R1:\$w[0-9]+]], 0($5)
+  %2 = fptoui <4 x float> %1 to <4 x i32>
+  ; CHECK-DAG: ftrunc_u.w [[R3:\$w[0-9]+]], [[R1]]
+  store <4 x i32> %2, <4 x i32>* %c
+  ; CHECK-DAG: st.w [[R3]], 0($4)
+
+  ret void
+  ; CHECK: .size ftrunc_u_v4f32
+}
+
+define void @ftrunc_u_v2f64(<2 x i64>* %c, <2 x double>* %a) nounwind {
+  ; CHECK: ftrunc_u_v2f64:
+
+  %1 = load <2 x double>* %a
+  ; CHECK-DAG: ld.d [[R1:\$w[0-9]+]], 0($5)
+  %2 = fptoui <2 x double> %1 to <2 x i64>
+  ; CHECK-DAG: ftrunc_u.d [[R3:\$w[0-9]+]], [[R1]]
+  store <2 x i64> %2, <2 x i64>* %c
+  ; CHECK-DAG: st.d [[R3]], 0($4)
+
+  ret void
+  ; CHECK: .size ftrunc_u_v2f64
+}
+
+define void @ftrunc_s_v4f32(<4 x i32>* %c, <4 x float>* %a) nounwind {
+  ; CHECK: ftrunc_s_v4f32:
+
+  %1 = load <4 x float>* %a
+  ; CHECK-DAG: ld.w [[R1:\$w[0-9]+]], 0($5)
+  %2 = fptosi <4 x float> %1 to <4 x i32>
+  ; CHECK-DAG: ftrunc_s.w [[R3:\$w[0-9]+]], [[R1]]
+  store <4 x i32> %2, <4 x i32>* %c
+  ; CHECK-DAG: st.w [[R3]], 0($4)
+
+  ret void
+  ; CHECK: .size ftrunc_s_v4f32
+}
+
+define void @ftrunc_s_v2f64(<2 x i64>* %c, <2 x double>* %a) nounwind {
+  ; CHECK: ftrunc_s_v2f64:
+
+  %1 = load <2 x double>* %a
+  ; CHECK-DAG: ld.d [[R1:\$w[0-9]+]], 0($5)
+  %2 = fptosi <2 x double> %1 to <2 x i64>
+  ; CHECK-DAG: ftrunc_s.d [[R3:\$w[0-9]+]], [[R1]]
+  store <2 x i64> %2, <2 x i64>* %c
+  ; CHECK-DAG: st.d [[R3]], 0($4)
+
+  ret void
+  ; CHECK: .size ftrunc_s_v2f64
+}
+
 declare <4 x float>  @llvm.fabs.v4f32(<4 x float>  %Val)
 declare <2 x double> @llvm.fabs.v2f64(<2 x double> %Val)
 declare <4 x float>  @llvm.sqrt.v4f32(<4 x float>  %Val)