diff --git a/test/Transforms/InstCombine/fsh.ll b/test/Transforms/InstCombine/fsh.ll
index 6c1dc2f..eaa699c 100644
--- a/test/Transforms/InstCombine/fsh.ll
+++ b/test/Transforms/InstCombine/fsh.ll
@@ -344,6 +344,42 @@
   ret <2 x i31> %r
 }
 
+define i32 @fshl_constant_shift_amount_modulo_bitwidth(i32 %x, i32 %y) {
+; CHECK-LABEL: @fshl_constant_shift_amount_modulo_bitwidth(
+; CHECK-NEXT:    [[R:%.*]] = call i32 @llvm.fshl.i32(i32 [[X:%.*]], i32 [[Y:%.*]], i32 33)
+; CHECK-NEXT:    ret i32 [[R]]
+;
+  %r = call i32 @llvm.fshl.i32(i32 %x, i32 %y, i32 33)
+  ret i32 %r
+}
+
+define i33 @fshr_constant_shift_amount_modulo_bitwidth(i33 %x, i33 %y) {
+; CHECK-LABEL: @fshr_constant_shift_amount_modulo_bitwidth(
+; CHECK-NEXT:    [[R:%.*]] = call i33 @llvm.fshr.i33(i33 [[X:%.*]], i33 [[Y:%.*]], i33 34)
+; CHECK-NEXT:    ret i33 [[R]]
+;
+  %r = call i33 @llvm.fshr.i33(i33 %x, i33 %y, i33 34)
+  ret i33 %r
+}
+
+define <2 x i32> @fshr_constant_shift_amount_modulo_bitwidth_vec(<2 x i32> %x, <2 x i32> %y) {
+; CHECK-LABEL: @fshr_constant_shift_amount_modulo_bitwidth_vec(
+; CHECK-NEXT:    [[R:%.*]] = call <2 x i32> @llvm.fshr.v2i32(<2 x i32> [[X:%.*]], <2 x i32> [[Y:%.*]], <2 x i32> <i32 34, i32 -1>)
+; CHECK-NEXT:    ret <2 x i32> [[R]]
+;
+  %r = call <2 x i32> @llvm.fshr.v2i32(<2 x i32> %x, <2 x i32> %y, <2 x i32> <i32 34, i32 -1>)
+  ret <2 x i32> %r
+}
+
+define <2 x i31> @fshl_constant_shift_amount_modulo_bitwidth_vec(<2 x i31> %x, <2 x i31> %y) {
+; CHECK-LABEL: @fshl_constant_shift_amount_modulo_bitwidth_vec(
+; CHECK-NEXT:    [[R:%.*]] = call <2 x i31> @llvm.fshl.v2i31(<2 x i31> [[X:%.*]], <2 x i31> [[Y:%.*]], <2 x i31> <i31 34, i31 -1>)
+; CHECK-NEXT:    ret <2 x i31> [[R]]
+;
+  %r = call <2 x i31> @llvm.fshl.v2i31(<2 x i31> %x, <2 x i31> %y, <2 x i31> <i31 34, i31 -1>)
+  ret <2 x i31> %r
+}
+
 ; The shift modulo bitwidth is the same for all vector elements, but this is not simplified yet.
 define <2 x i31> @fshl_only_op1_demanded_vec_nonsplat(<2 x i31> %x, <2 x i31> %y) {
 ; CHECK-LABEL: @fshl_only_op1_demanded_vec_nonsplat(