1 files changed, 24 insertions, 49 deletions
diff --git a/llvm/test/CodeGen/LoongArch/lasx/vec-reduce-add.ll b/llvm/test/CodeGen/LoongArch/lasx/vec-reduce-add.ll
index bf5effd7b391..7268eb24ee51 100644
--- a/llvm/test/CodeGen/LoongArch/lasx/vec-reduce-add.ll
+++ b/llvm/test/CodeGen/LoongArch/lasx/vec-reduce-add.ll
@@ -1,27 +1,18 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
-
 ; RUN: llc --mtriple=loongarch64 --mattr=+lasx %s -o - | FileCheck %s
 
 define void @vec_reduce_add_v32i8(ptr %src, ptr %dst) nounwind {
 ; CHECK-LABEL: vec_reduce_add_v32i8:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    xvld $xr0, $a0, 0
-; CHECK-NEXT:    xvpermi.d $xr1, $xr0, 78
-; CHECK-NEXT:    xvshuf4i.b $xr1, $xr1, 228
-; CHECK-NEXT:    xvadd.b $xr0, $xr0, $xr1
-; CHECK-NEXT:    xvpermi.d $xr1, $xr0, 68
-; CHECK-NEXT:    xvbsrl.v $xr1, $xr1, 8
-; CHECK-NEXT:    xvadd.b $xr0, $xr0, $xr1
-; CHECK-NEXT:    xvpermi.d $xr1, $xr0, 68
-; CHECK-NEXT:    xvsrli.d $xr1, $xr1, 32
-; CHECK-NEXT:    xvadd.b $xr0, $xr0, $xr1
-; CHECK-NEXT:    xvpermi.d $xr1, $xr0, 68
-; CHECK-NEXT:    xvshuf4i.b $xr1, $xr1, 14
-; CHECK-NEXT:    xvadd.b $xr0, $xr0, $xr1
-; CHECK-NEXT:    xvpermi.d $xr1, $xr0, 68
-; CHECK-NEXT:    xvrepl128vei.b $xr1, $xr1, 1
-; CHECK-NEXT:    xvadd.b $xr0, $xr0, $xr1
-; CHECK-NEXT:    xvstelm.b $xr0, $a1, 0, 0
+; CHECK-NEXT:    xvhaddw.h.b $xr0, $xr0, $xr0
+; CHECK-NEXT:    xvhaddw.w.h $xr0, $xr0, $xr0
+; CHECK-NEXT:    xvhaddw.d.w $xr0, $xr0, $xr0
+; CHECK-NEXT:    xvhaddw.q.d $xr0, $xr0, $xr0
+; CHECK-NEXT:    xvpermi.d $xr1, $xr0, 2
+; CHECK-NEXT:    xvadd.d $xr0, $xr1, $xr0
+; CHECK-NEXT:    xvpickve2gr.d $a0, $xr0, 0
+; CHECK-NEXT:    st.b $a0, $a1, 0
 ; CHECK-NEXT:    ret
   %v = load <32 x i8>, ptr %src
   %res = call i8 @llvm.vector.reduce.add.v32i8(<32 x i8> %v)
@@ -33,19 +24,13 @@ define void @vec_reduce_add_v16i16(ptr %src, ptr %dst) nounwind {
 ; CHECK-LABEL: vec_reduce_add_v16i16:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    xvld $xr0, $a0, 0
-; CHECK-NEXT:    xvpermi.d $xr1, $xr0, 78
-; CHECK-NEXT:    xvshuf4i.h $xr1, $xr1, 228
-; CHECK-NEXT:    xvadd.h $xr0, $xr0, $xr1
-; CHECK-NEXT:    xvpermi.d $xr1, $xr0, 68
-; CHECK-NEXT:    xvbsrl.v $xr1, $xr1, 8
-; CHECK-NEXT:    xvadd.h $xr0, $xr0, $xr1
-; CHECK-NEXT:    xvpermi.d $xr1, $xr0, 68
-; CHECK-NEXT:    xvshuf4i.h $xr1, $xr1, 14
-; CHECK-NEXT:    xvadd.h $xr0, $xr0, $xr1
-; CHECK-NEXT:    xvpermi.d $xr1, $xr0, 68
-; CHECK-NEXT:    xvrepl128vei.h $xr1, $xr1, 1
-; CHECK-NEXT:    xvadd.h $xr0, $xr0, $xr1
-; CHECK-NEXT:    xvstelm.h $xr0, $a1, 0, 0
+; CHECK-NEXT:    xvhaddw.w.h $xr0, $xr0, $xr0
+; CHECK-NEXT:    xvhaddw.d.w $xr0, $xr0, $xr0
+; CHECK-NEXT:    xvhaddw.q.d $xr0, $xr0, $xr0
+; CHECK-NEXT:    xvpermi.d $xr1, $xr0, 2
+; CHECK-NEXT:    xvadd.d $xr0, $xr1, $xr0
+; CHECK-NEXT:    xvpickve2gr.d $a0, $xr0, 0
+; CHECK-NEXT:    st.h $a0, $a1, 0
 ; CHECK-NEXT:    ret
   %v = load <16 x i16>, ptr %src
   %res = call i16 @llvm.vector.reduce.add.v16i16(<16 x i16> %v)
@@ -57,16 +42,12 @@ define void @vec_reduce_add_v8i32(ptr %src, ptr %dst) nounwind {
 ; CHECK-LABEL: vec_reduce_add_v8i32:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    xvld $xr0, $a0, 0
-; CHECK-NEXT:    xvpermi.d $xr1, $xr0, 78
-; CHECK-NEXT:    xvshuf4i.w $xr1, $xr1, 228
-; CHECK-NEXT:    xvadd.w $xr0, $xr0, $xr1
-; CHECK-NEXT:    xvpermi.d $xr1, $xr0, 68
-; CHECK-NEXT:    xvshuf4i.w $xr1, $xr1, 14
-; CHECK-NEXT:    xvadd.w $xr0, $xr0, $xr1
-; CHECK-NEXT:    xvpermi.d $xr1, $xr0, 68
-; CHECK-NEXT:    xvrepl128vei.w $xr1, $xr1, 1
-; CHECK-NEXT:    xvadd.w $xr0, $xr0, $xr1
-; CHECK-NEXT:    xvstelm.w $xr0, $a1, 0, 0
+; CHECK-NEXT:    xvhaddw.d.w $xr0, $xr0, $xr0
+; CHECK-NEXT:    xvhaddw.q.d $xr0, $xr0, $xr0
+; CHECK-NEXT:    xvpermi.d $xr1, $xr0, 2
+; CHECK-NEXT:    xvadd.d $xr0, $xr1, $xr0
+; CHECK-NEXT:    xvpickve2gr.d $a0, $xr0, 0
+; CHECK-NEXT:    st.w $a0, $a1, 0
 ; CHECK-NEXT:    ret
   %v = load <8 x i32>, ptr %src
   %res = call i32 @llvm.vector.reduce.add.v8i32(<8 x i32> %v)
@@ -78,14 +59,9 @@ define void @vec_reduce_add_v4i64(ptr %src, ptr %dst) nounwind {
 ; CHECK-LABEL: vec_reduce_add_v4i64:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    xvld $xr0, $a0, 0
-; CHECK-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI3_0)
-; CHECK-NEXT:    xvld $xr1, $a0, %pc_lo12(.LCPI3_0)
-; CHECK-NEXT:    xvpermi.d $xr2, $xr0, 78
-; CHECK-NEXT:    xvshuf.d $xr1, $xr0, $xr2
-; CHECK-NEXT:    xvadd.d $xr0, $xr0, $xr1
-; CHECK-NEXT:    xvpermi.d $xr1, $xr0, 68
-; CHECK-NEXT:    xvrepl128vei.d $xr1, $xr1, 1
-; CHECK-NEXT:    xvadd.d $xr0, $xr0, $xr1
+; CHECK-NEXT:    xvhaddw.q.d $xr0, $xr0, $xr0
+; CHECK-NEXT:    xvpermi.d $xr1, $xr0, 2
+; CHECK-NEXT:    xvadd.d $xr0, $xr1, $xr0
 ; CHECK-NEXT:    xvstelm.d $xr0, $a1, 0, 0
 ; CHECK-NEXT:    ret
   %v = load <4 x i64>, ptr %src
@@ -93,4 +69,3 @@ define void @vec_reduce_add_v4i64(ptr %src, ptr %dst) nounwind {
   store i64 %res, ptr %dst
   ret void
 }
-