vendor/llvm/llvm-release_32-r168974

1 files changed, 51 insertions, 0 deletions

diff --git a/test/CodeGen/Mips/llcarry.ll b/test/CodeGen/Mips/llcarry.ll
new file mode 100644
index 000000000000..7763daec3b32
--- /dev/null
+++ b/test/CodeGen/Mips/llcarry.ll
@@ -0,0 +1,51 @@
+; RUN: llc  -march=mipsel -mcpu=mips16 -relocation-model=pic -O3 < %s | FileCheck %s -check-prefix=16
+
+@i = global i64 4294967295, align 8
+@j = global i64 15, align 8
+@ii = global i64 4294967295, align 8
+@k = common global i64 0, align 8
+@l = common global i64 0, align 8
+@m = common global i64 0, align 8
+
+define void @test1() nounwind {
+entry:
+  %0 = load i64* @i, align 8
+  %1 = load i64* @j, align 8
+  %add = add nsw i64 %1, %0
+  store i64 %add, i64* @k, align 8
+; 16:	addu	${{[0-9]+}}, ${{[0-9]+}}, ${{[0-9]+}}
+; 16:	sltu	${{[0-9]+}}, ${{[0-9]+}}
+; 16:	move	${{[0-9]+}}, $t8
+; 16:	addu	${{[0-9]+}}, ${{[0-9]+}}, ${{[0-9]+}}
+; 16:	addu	${{[0-9]+}}, ${{[0-9]+}}, ${{[0-9]+}}
+  ret void
+}
+
+define void @test2() nounwind {
+entry:
+  %0 = load i64* @i, align 8
+  %1 = load i64* @j, align 8
+  %sub = sub nsw i64 %0, %1
+; 16:	subu	${{[0-9]+}}, ${{[0-9]+}}, ${{[0-9]+}}
+; 16:	sltu	${{[0-9]+}}, ${{[0-9]+}}
+; 16:	move	${{[0-9]+}}, $t8
+; 16:	addu	${{[0-9]+}}, ${{[0-9]+}}, ${{[0-9]+}}
+; 16:	subu	${{[0-9]+}}, ${{[0-9]+}}, ${{[0-9]+}}
+  store i64 %sub, i64* @l, align 8
+  ret void
+}
+
+define void @test3() nounwind {
+entry:
+  %0 = load i64* @ii, align 8
+  %add = add nsw i64 %0, 15
+; 16:	addiu	${{[0-9]+}}, 15
+; 16:	sltu	${{[0-9]+}}, ${{[0-9]+}}
+; 16:	move	${{[0-9]+}}, $t8
+; 16:	addu	${{[0-9]+}}, ${{[0-9]+}}, ${{[0-9]+}}
+; 16:	addu	${{[0-9]+}}, ${{[0-9]+}}, ${{[0-9]+}}
+  store i64 %add, i64* @m, align 8
+  ret void
+}
+
+