+; CHECK-LABEL: @select_icmp_and_8_ne_0_xor_8(
+; CHECK-NEXT: [[AND:%[a-z0-9]+]] = and i32 %x, -9
+; CHECK-NEXT: ret i32 [[AND]]
+define i32 @select_icmp_and_8_ne_0_xor_8(i32 %x) {
+ %and = and i32 %x, 8
+ %cmp = icmp eq i32 %and, 0
+ %xor = xor i32 %x, 8
+ %x.xor = select i1 %cmp, i32 %x, i32 %xor
+ ret i32 %x.xor
+}
+
+; CHECK-LABEL: @select_icmp_and_8_eq_0_xor_8(
+; CHECK-NEXT: [[OR:%[a-z0-9]+]] = or i32 %x, 8
+; CHECK-NEXT: ret i32 [[OR]]
+define i32 @select_icmp_and_8_eq_0_xor_8(i32 %x) {
+ %and = and i32 %x, 8
+ %cmp = icmp eq i32 %and, 0
+ %xor = xor i32 %x, 8
+ %xor.x = select i1 %cmp, i32 %xor, i32 %x
+ ret i32 %xor.x
+}
+
+; CHECK-LABEL: @select_icmp_x_and_8_eq_0_y_xor_8(
+; CHECK: select i1 %cmp, i64 %y, i64 %xor
+define i64 @select_icmp_x_and_8_eq_0_y_xor_8(i32 %x, i64 %y) {
+ %and = and i32 %x, 8
+ %cmp = icmp eq i32 %and, 0
+ %xor = xor i64 %y, 8
+ %y.xor = select i1 %cmp, i64 %y, i64 %xor
+ ret i64 %y.xor
+}
+
+; CHECK-LABEL: @select_icmp_x_and_8_ne_0_y_xor_8(
+; CHECK: select i1 %cmp, i64 %xor, i64 %y
+define i64 @select_icmp_x_and_8_ne_0_y_xor_8(i32 %x, i64 %y) {
+ %and = and i32 %x, 8
+ %cmp = icmp eq i32 %and, 0
+ %xor = xor i64 %y, 8
+ %xor.y = select i1 %cmp, i64 %xor, i64 %y
+ ret i64 %xor.y
+}
+
+; CHECK-LABEL: @select_icmp_x_and_8_ne_0_y_or_8(
+; CHECK: xor i64 %1, 8
+; CHECK: or i64 %2, %y
+define i64 @select_icmp_x_and_8_ne_0_y_or_8(i32 %x, i64 %y) {
+ %and = and i32 %x, 8
+ %cmp = icmp eq i32 %and, 0
+ %or = or i64 %y, 8
+ %or.y = select i1 %cmp, i64 %or, i64 %y
+ ret i64 %or.y
+}
+