1 files changed, 54 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/adc.ll b/test/CodeGen/AArch64/adc.ll
new file mode 100644
index 0000000000..45bf07928f
--- /dev/null
+++ b/test/CodeGen/AArch64/adc.ll
@@ -0,0 +1,54 @@
+; RUN: llc -verify-machineinstrs < %s -march=aarch64 | FileCheck %s
+
+define i128 @test_simple(i128 %a, i128 %b, i128 %c) {
+; CHECK: test_simple:
+
+  %valadd = add i128 %a, %b
+; CHECK: adds [[ADDLO:x[0-9]+]], x0, x2
+; CHECK-NEXT: adcs [[ADDHI:x[0-9]+]], x1, x3
+
+  %valsub = sub i128 %valadd, %c
+; CHECK: subs x0, [[ADDLO]], x4
+; CHECK: sbcs x1, [[ADDHI]], x5
+
+  ret i128 %valsub
+; CHECK: ret
+}
+
+define i128 @test_imm(i128 %a) {
+; CHECK: test_imm:
+
+  %val = add i128 %a, 12
+; CHECK: adds x0, x0, #12
+; CHECK: adcs x1, x1, {{x[0-9]|xzr}}
+
+  ret i128 %val
+; CHECK: ret
+}
+
+define i128 @test_shifted(i128 %a, i128 %b) {
+; CHECK: test_shifted:
+
+  %rhs = shl i128 %b, 45
+
+  %val = add i128 %a, %rhs
+; CHECK: adds x0, x0, x2, lsl #45
+; CHECK: adcs x1, x1, {{x[0-9]}}
+
+  ret i128 %val
+; CHECK: ret
+}
+
+define i128 @test_extended(i128 %a, i16 %b) {
+; CHECK: test_extended:
+
+  %ext = sext i16 %b to i128
+  %rhs = shl i128 %ext, 3
+
+  %val = add i128 %a, %rhs
+; CHECK: adds x0, x0, w2, sxth #3
+; CHECK: adcs x1, x1, {{x[0-9]}}
+
+  ret i128 %val
+; CHECK: ret
+}