1 files changed, 16 insertions, 12 deletions
diff --git a/llvm/test/CodeGen/AArch64/uadd_sat.ll b/llvm/test/CodeGen/AArch64/uadd_sat.ll
index 61c40bc5666..120f101d1e6 100644
--- a/llvm/test/CodeGen/AArch64/uadd_sat.ll
+++ b/llvm/test/CodeGen/AArch64/uadd_sat.ll
@@ -30,10 +30,11 @@ define i64 @func2(i64 %x, i64 %y) nounwind {
 define i16 @func16(i16 %x, i16 %y) nounwind {
 ; CHECK-LABEL: func16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    lsl w8, w0, #16
-; CHECK-NEXT:    adds w8, w8, w1, lsl #16
-; CHECK-NEXT:    csinv w8, w8, wzr, lo
-; CHECK-NEXT:    lsr w0, w8, #16
+; CHECK-NEXT:    and w8, w0, #0xffff
+; CHECK-NEXT:    add w8, w8, w1, uxth
+; CHECK-NEXT:    mov w9, #65535
+; CHECK-NEXT:    cmp w8, w9
+; CHECK-NEXT:    csel w0, w8, w9, lo
 ; CHECK-NEXT:    ret
   %tmp = call i16 @llvm.uadd.sat.i16(i16 %x, i16 %y);
   ret i16 %tmp;
@@ -42,10 +43,11 @@ define i16 @func16(i16 %x, i16 %y) nounwind {
 define i8 @func8(i8 %x, i8 %y) nounwind {
 ; CHECK-LABEL: func8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    lsl w8, w0, #24
-; CHECK-NEXT:    adds w8, w8, w1, lsl #24
-; CHECK-NEXT:    csinv w8, w8, wzr, lo
-; CHECK-NEXT:    lsr w0, w8, #24
+; CHECK-NEXT:    and w8, w0, #0xff
+; CHECK-NEXT:    add w8, w8, w1, uxtb
+; CHECK-NEXT:    cmp w8, #255 // =255
+; CHECK-NEXT:    mov w9, #255
+; CHECK-NEXT:    csel w0, w8, w9, lo
 ; CHECK-NEXT:    ret
   %tmp = call i8 @llvm.uadd.sat.i8(i8 %x, i8 %y);
   ret i8 %tmp;
@@ -54,10 +56,12 @@ define i8 @func8(i8 %x, i8 %y) nounwind {
 define i4 @func3(i4 %x, i4 %y) nounwind {
 ; CHECK-LABEL: func3:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    lsl w8, w0, #28
-; CHECK-NEXT:    adds w8, w8, w1, lsl #28
-; CHECK-NEXT:    csinv w8, w8, wzr, lo
-; CHECK-NEXT:    lsr w0, w8, #28
+; CHECK-NEXT:    and w8, w1, #0xf
+; CHECK-NEXT:    and w9, w0, #0xf
+; CHECK-NEXT:    add w8, w9, w8
+; CHECK-NEXT:    cmp w8, #15 // =15
+; CHECK-NEXT:    mov w9, #15
+; CHECK-NEXT:    csel w0, w8, w9, lo
 ; CHECK-NEXT:    ret
   %tmp = call i4 @llvm.uadd.sat.i4(i4 %x, i4 %y);
   ret i4 %tmp;