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-rw-r--r--test/CodeGen/Thumb2/thumb2-sbc.ll50
1 files changed, 48 insertions, 2 deletions
diff --git a/test/CodeGen/Thumb2/thumb2-sbc.ll b/test/CodeGen/Thumb2/thumb2-sbc.ll
index ad96291..de6502d 100644
--- a/test/CodeGen/Thumb2/thumb2-sbc.ll
+++ b/test/CodeGen/Thumb2/thumb2-sbc.ll
@@ -1,8 +1,54 @@
-; RUN: llc < %s -march=thumb -mattr=+thumb2 | FileCheck %s
+; RUN: llc -march=thumb -mattr=+thumb2 < %s | FileCheck %s
define i64 @f1(i64 %a, i64 %b) {
-; CHECK: f1:
+; CHECK: f1
; CHECK: subs r0, r0, r2
%tmp = sub i64 %a, %b
ret i64 %tmp
}
+
+; 734439407618 = 0x000000ab00000002
+define i64 @f2(i64 %a) {
+; CHECK: f2
+; CHECK: subs r0, #2
+; CHECK: sbc r1, r1, #171
+ %tmp = sub i64 %a, 734439407618
+ ret i64 %tmp
+}
+
+; 5066626890203138 = 0x0012001200000002
+define i64 @f3(i64 %a) {
+; CHECK: f3
+; CHECK: subs r0, #2
+; CHECK: sbc r1, r1, #1179666
+ %tmp = sub i64 %a, 5066626890203138
+ ret i64 %tmp
+}
+
+; 3747052064576897026 = 0x3400340000000002
+define i64 @f4(i64 %a) {
+; CHECK: f4
+; CHECK: subs r0, #2
+; CHECK: sbc r1, r1, #872428544
+ %tmp = sub i64 %a, 3747052064576897026
+ ret i64 %tmp
+}
+
+; 6221254862626095106 = 0x5656565600000002
+define i64 @f5(i64 %a) {
+; CHECK: f5
+; CHECK: subs r0, #2
+; CHECK: adc r1, r1, #-1448498775
+ %tmp = sub i64 %a, 6221254862626095106
+ ret i64 %tmp
+}
+
+; 287104476244869122 = 0x03fc000000000002
+define i64 @f6(i64 %a) {
+; CHECK: f6
+; CHECK: subs r0, #2
+; CHECK: sbc r1, r1, #66846720
+ %tmp = sub i64 %a, 287104476244869122
+ ret i64 %tmp
+}
+
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