1 files changed, 58 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AVR/rem.ll b/llvm/test/CodeGen/AVR/rem.ll
new file mode 100644
index 00000000000..47573e8dafc
--- /dev/null
+++ b/llvm/test/CodeGen/AVR/rem.ll
@@ -0,0 +1,58 @@
+; RUN: llc -mattr=mul,movw < %s -march=avr | FileCheck %s
+
+; Unsigned 8-bit remision
+define i8 @urem8(i8 %a, i8 %b) {
+; CHECK-LABEL: rem8:
+; CHECK: call __udivmodqi4
+; CHECK-NEXT: mov r24, r25
+; CHECK-NEXT: ret
+  %rem = urem i8 %a, %b
+  ret i8 %rem
+}
+
+; Signed 8-bit remision
+define i8 @srem8(i8 %a, i8 %b) {
+; CHECK-LABEL: srem8:
+; CHECK: call __divmodqi4
+; CHECK-NEXT: mov r24, r25
+; CHECK-NEXT: ret
+  %rem = srem i8 %a, %b
+  ret i8 %rem
+}
+
+; Unsigned 16-bit remision
+define i16 @urem16(i16 %a, i16 %b) {
+; CHECK-LABEL: urem16:
+; CHECK: call __udivmodhi4
+; CHECK-NEXT: ret
+  %rem = urem i16 %a, %b
+  ret i16 %rem
+}
+
+; Signed 16-bit remision
+define i16 @srem16(i16 %a, i16 %b) {
+; CHECK-LABEL: srem16:
+; CHECK: call __divmodhi4
+; CHECK-NEXT: ret
+  %rem = srem i16 %a, %b
+  ret i16 %rem
+}
+
+; Unsigned 32-bit remision
+define i32 @urem32(i32 %a, i32 %b) {
+; CHECK-LABEL: urem32:
+; CHECK: call __udivmodsi4
+; CHECK-NEXT: ret
+  %rem = urem i32 %a, %b
+  ret i32 %rem
+}
+
+; Signed 32-bit remision
+define i32 @srem32(i32 %a, i32 %b) {
+; CHECK-LABEL: srem32:
+; CHECK: call __divmodsi4
+; CHECK-NEXT: ret
+  %rem = srem i32 %a, %b
+  ret i32 %rem
+}
+