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-rw-r--r--test/CodeGen/CellSPU/mul-with-overflow.ll15
-rw-r--r--test/CodeGen/PowerPC/mul-with-overflow.ll15
-rw-r--r--test/CodeGen/X86/umul-with-overflow.ll8
3 files changed, 38 insertions, 0 deletions
diff --git a/test/CodeGen/CellSPU/mul-with-overflow.ll b/test/CodeGen/CellSPU/mul-with-overflow.ll
new file mode 100644
index 0000000000..755b99be9c
--- /dev/null
+++ b/test/CodeGen/CellSPU/mul-with-overflow.ll
@@ -0,0 +1,15 @@
+; RUN: llvm-as < %s | llc -march=cellspu
+
+declare {i16, i1} @llvm.smul.with.overflow.i16(i16 %a, i16 %b)
+define i1 @a(i16 %x) zeroext nounwind {
+ %res = call {i16, i1} @llvm.smul.with.overflow.i16(i16 %x, i16 3)
+ %obil = extractvalue {i16, i1} %res, 1
+ ret i1 %obil
+}
+
+declare {i16, i1} @llvm.umul.with.overflow.i16(i16 %a, i16 %b)
+define i1 @b(i16 %x) zeroext nounwind {
+ %res = call {i16, i1} @llvm.umul.with.overflow.i16(i16 %x, i16 3)
+ %obil = extractvalue {i16, i1} %res, 1
+ ret i1 %obil
+}
diff --git a/test/CodeGen/PowerPC/mul-with-overflow.ll b/test/CodeGen/PowerPC/mul-with-overflow.ll
new file mode 100644
index 0000000000..0276846d7c
--- /dev/null
+++ b/test/CodeGen/PowerPC/mul-with-overflow.ll
@@ -0,0 +1,15 @@
+; RUN: llvm-as < %s | llc -march=ppc32
+
+declare {i32, i1} @llvm.umul.with.overflow.i32(i32 %a, i32 %b)
+define i1 @a(i32 %x) zeroext nounwind {
+ %res = call {i32, i1} @llvm.umul.with.overflow.i32(i32 %x, i32 3)
+ %obil = extractvalue {i32, i1} %res, 1
+ ret i1 %obil
+}
+
+declare {i32, i1} @llvm.smul.with.overflow.i32(i32 %a, i32 %b)
+define i1 @b(i32 %x) zeroext nounwind {
+ %res = call {i32, i1} @llvm.smul.with.overflow.i32(i32 %x, i32 3)
+ %obil = extractvalue {i32, i1} %res, 1
+ ret i1 %obil
+}
diff --git a/test/CodeGen/X86/umul-with-overflow.ll b/test/CodeGen/X86/umul-with-overflow.ll
new file mode 100644
index 0000000000..9e69154f10
--- /dev/null
+++ b/test/CodeGen/X86/umul-with-overflow.ll
@@ -0,0 +1,8 @@
+; RUN: llvm-as < %s | llc -march=x86 | grep "\\\\\\\<mul"
+
+declare {i32, i1} @llvm.umul.with.overflow.i32(i32 %a, i32 %b)
+define i1 @a(i32 %x) zeroext nounwind {
+ %res = call {i32, i1} @llvm.umul.with.overflow.i32(i32 %x, i32 3)
+ %obil = extractvalue {i32, i1} %res, 1
+ ret i1 %obil
+}