ret i1 %C
}
+; FIXME: Vectors should fold the same way.
+define <2 x i1> @test18_vec(<2 x i32> %A) {
+; CHECK-LABEL: @test18_vec(
+; CHECK-NEXT: [[B:%.*]] = and <2 x i32> %A, <i32 -128, i32 -128>
+; CHECK-NEXT: [[C:%.*]] = icmp ne <2 x i32> [[B]], zeroinitializer
+; CHECK-NEXT: ret <2 x i1> [[C]]
+;
+ %B = and <2 x i32> %A, <i32 -128, i32 -128>
+ %C = icmp ne <2 x i32> %B, zeroinitializer
+ ret <2 x i1> %C
+}
+
define i1 @test18a(i8 %A) {
; CHECK-LABEL: @test18a(
; CHECK-NEXT: [[C:%.*]] = icmp ult i8 %A, 2
ret i1 %C
}
+; FIXME: Vectors should fold the same way.
+define <2 x i1> @test18a_vec(<2 x i8> %A) {
+; CHECK-LABEL: @test18a_vec(
+; CHECK-NEXT: [[B:%.*]] = and <2 x i8> %A, <i8 -2, i8 -2>
+; CHECK-NEXT: [[C:%.*]] = icmp eq <2 x i8> [[B]], zeroinitializer
+; CHECK-NEXT: ret <2 x i1> [[C]]
+;
+ %B = and <2 x i8> %A, <i8 -2, i8 -2>
+ %C = icmp eq <2 x i8> %B, zeroinitializer
+ ret <2 x i1> %C
+}
+
define i32 @test19(i32 %A) {
; CHECK-LABEL: @test19(
; CHECK-NEXT: [[B:%.*]] = shl i32 %A, 3
ret i1 %cmp
}
-define i1 @test19(i32 %x) nounwind {
+define i1 @test19(i32 %x) {
; CHECK-LABEL: @test19(
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 %x, 3
; CHECK-NEXT: ret i1 [[CMP]]
ret i1 %cmp
}
+; FIXME: Vectors should fold the same way.
+define <2 x i1> @test19vec(<2 x i32> %x) {
+; CHECK-LABEL: @test19vec(
+; CHECK-NEXT: [[SHL:%.*]] = shl <2 x i32> <i32 1, i32 1>, %x
+; CHECK-NEXT: [[AND:%.*]] = and <2 x i32> [[SHL]], <i32 8, i32 8>
+; CHECK-NEXT: [[CMP:%.*]] = icmp eq <2 x i32> [[AND]], <i32 8, i32 8>
+; CHECK-NEXT: ret <2 x i1> [[CMP]]
+;
+ %shl = shl <2 x i32> <i32 1, i32 1>, %x
+ %and = and <2 x i32> %shl, <i32 8, i32 8>
+ %cmp = icmp eq <2 x i32> %and, <i32 8, i32 8>
+ ret <2 x i1> %cmp
+}
+
+define <2 x i1> @cmp_and_signbit_vec(<2 x i3> %x) {
+; CHECK-LABEL: @cmp_and_signbit_vec(
+; CHECK-NEXT: [[AND:%.*]] = and <2 x i3> %x, <i3 -4, i3 -4>
+; CHECK-NEXT: [[CMP:%.*]] = icmp ne <2 x i3> [[AND]], zeroinitializer
+; CHECK-NEXT: ret <2 x i1> [[CMP]]
+;
+ %and = and <2 x i3> %x, <i3 4, i3 4>
+ %cmp = icmp ne <2 x i3> %and, zeroinitializer
+ ret <2 x i1> %cmp
+}
+
define i1 @test20(i32 %x) nounwind {
; CHECK-LABEL: @test20(
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 %x, 3