; END.
define i32 @test1(i32 %A) {
-; CHECK: @test1
+; CHECK-LABEL: @test1(
; CHECK-NEXT: ret i32 0
%B = srem i32 %A, 1 ; ISA constant 0
ret i32 %B
}
define i32 @test2(i32 %A) { ; 0 % X = 0, we don't need to preserve traps
-; CHECK: @test2
+; CHECK-LABEL: @test2(
; CHECK-NEXT: ret i32 0
%B = srem i32 0, %A
ret i32 %B
}
define i32 @test3(i32 %A) {
-; CHECK: @test3
+; CHECK-LABEL: @test3(
; CHECK-NEXT: [[AND:%.*]] = and i32 %A, 7
; CHECK-NEXT: ret i32 [[AND]]
%B = urem i32 %A, 8
}
define i1 @test3a(i32 %A) {
-; CHECK: @test3a
+; CHECK-LABEL: @test3a(
; CHECK-NEXT: [[AND:%.*]] = and i32 %A, 7
; CHECK-NEXT: [[CMP:%.*]] = icmp ne i32 [[AND]], 0
; CHECK-NEXT: ret i1 [[CMP]]
}
define i32 @test4(i32 %X, i1 %C) {
-; CHECK: @test4
+; CHECK-LABEL: @test4(
; CHECK-NEXT: [[SEL:%.*]] = select i1 %C, i32 0, i32 7
; CHECK-NEXT: [[AND:%.*]] = and i32 [[SEL]], %X
%V = select i1 %C, i32 1, i32 8
}
define i32 @test5(i32 %X, i8 %B) {
-; CHECK: @test5
+; CHECK-LABEL: @test5(
; CHECK-NEXT: [[ZEXT:%.*]] = zext i8 %B to i32
; CHECK-NEXT: [[SHL:%.*]] = shl nuw i32 32, [[ZEXT]]
; CHECK-NEXT: [[ADD:%.*]] = add i32 [[SHL]], -1
}
define i32 @test6(i32 %A) {
-; CHECK: @test6
+; CHECK-LABEL: @test6(
; CHECK-NEXT: ret i32 undef
%B = srem i32 %A, 0 ;; undef
ret i32 %B
}
define i32 @test7(i32 %A) {
-; CHECK: @test7
+; CHECK-LABEL: @test7(
; CHECK-NEXT: ret i32 0
%B = mul i32 %A, 8
%C = srem i32 %B, 4
}
define i32 @test8(i32 %A) {
-; CHECK: @test8
+; CHECK-LABEL: @test8(
; CHECK-NEXT: ret i32 0
%B = shl i32 %A, 4
%C = srem i32 %B, 8
}
define i32 @test9(i32 %A) {
-; CHECK: @test9
+; CHECK-LABEL: @test9(
; CHECK-NEXT: ret i32 0
%B = mul i32 %A, 64
%C = urem i32 %B, 32
}
define i32 @test10(i8 %c) {
-; CHECK: @test10
+; CHECK-LABEL: @test10(
; CHECK-NEXT: ret i32 0
%tmp.1 = zext i8 %c to i32
%tmp.2 = mul i32 %tmp.1, 4
}
define i32 @test11(i32 %i) {
-; CHECK: @test11
+; CHECK-LABEL: @test11(
; CHECK-NEXT: ret i32 0
%tmp.1 = and i32 %i, -2
%tmp.3 = mul i32 %tmp.1, 2
}
define i32 @test12(i32 %i) {
-; CHECK: @test12
+; CHECK-LABEL: @test12(
; CHECK-NEXT: ret i32 0
%tmp.1 = and i32 %i, -4
%tmp.5 = srem i32 %tmp.1, 2
}
define i32 @test13(i32 %i) {
-; CHECK: @test13
+; CHECK-LABEL: @test13(
; CHECK-NEXT: ret i32 0
%x = srem i32 %i, %i
ret i32 %x
}
define i64 @test14(i64 %x, i32 %y) {
-; CHECK: @test14
+; CHECK-LABEL: @test14(
; CHECK-NEXT: [[SHL:%.*]] = shl i32 1, %y
; CHECK-NEXT: [[ZEXT:%.*]] = zext i32 [[SHL]] to i64
; CHECK-NEXT: [[ADD:%.*]] = add i64 [[ZEXT]], -1
}
define i64 @test15(i32 %x, i32 %y) {
-; CHECK: @test15
+; CHECK-LABEL: @test15(
; CHECK-NEXT: [[SHL:%.*]] = shl nuw i32 1, %y
; CHECK-NEXT: [[ADD:%.*]] = add i32 [[SHL]], -1
; CHECK-NEXT: [[AND:%.*]] = and i32 [[ADD]], %x
}
define i32 @test16(i32 %x, i32 %y) {
-; CHECK: @test16
+; CHECK-LABEL: @test16(
; CHECK-NEXT: [[SHR:%.*]] = lshr i32 %y, 11
; CHECK-NEXT: [[AND:%.*]] = and i32 [[SHR]], 4
; CHECK-NEXT: [[OR:%.*]] = or i32 [[AND]], 3
}
define i32 @test17(i32 %X) {
-; CHECK: @test17
+; CHECK-LABEL: @test17(
; CHECK-NEXT: icmp ne i32 %X, 1
; CHECK-NEXT: zext i1
; CHECK-NEXT: ret
%A = urem i32 1, %X
ret i32 %A
}
+
+define i32 @test18(i16 %x, i32 %y) {
+; CHECK: @test18
+; CHECK-NEXT: [[AND:%.*]] = and i16 %x, 4
+; CHECK-NEXT: [[EXT:%.*]] = zext i16 [[AND]] to i32
+; CHECK-NEXT: [[SHL:%.*]] = shl nuw nsw i32 [[EXT]], 3
+; CHECK-NEXT: [[XOR:%.*]] = xor i32 [[SHL]], 63
+; CHECK-NEXT: [[REM:%.*]] = and i32 [[XOR]], %y
+; CHECK-NEXT: ret i32 [[REM]]
+ %1 = and i16 %x, 4
+ %2 = icmp ne i16 %1, 0
+ %3 = select i1 %2, i32 32, i32 64
+ %4 = urem i32 %y, %3
+ ret i32 %4
+}
+
+define i32 @test19(i32 %x, i32 %y) {
+; CHECK: @test19
+; CHECK-NEXT: [[SHL1:%.*]] = shl i32 1, %x
+; CHECK-NEXT: [[SHL2:%.*]] = shl i32 1, %y
+; CHECK-NEXT: [[AND:%.*]] = and i32 [[SHL1]], [[SHL2]]
+; CHECK-NEXT: [[ADD:%.*]] = add i32 [[AND]], [[SHL1]]
+; CHECK-NEXT: [[SUB:%.*]] = add i32 [[ADD]], -1
+; CHECK-NEXT: [[REM:%.*]] = and i32 [[SUB]], %y
+; CHECK-NEXT: ret i32 [[REM]]
+ %A = shl i32 1, %x
+ %B = shl i32 1, %y
+ %C = and i32 %A, %B
+ %D = add i32 %C, %A
+ %E = urem i32 %y, %D
+ ret i32 %E
+}
+
+define <2 x i64> @test20(<2 x i64> %X, <2 x i1> %C) {
+; CHECK-LABEL: @test20(
+; CHECK-NEXT: select <2 x i1> %C, <2 x i64> <i64 1, i64 2>, <2 x i64> zeroinitializer
+; CHECK-NEXT: ret <2 x i64>
+ %V = select <2 x i1> %C, <2 x i64> <i64 1, i64 2>, <2 x i64> <i64 8, i64 9>
+ %R = urem <2 x i64> %V, <i64 2, i64 3>
+ ret <2 x i64> %R
+}