diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/Mips/llcarry.ll | 51 |
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 0000000..7763dae --- /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 +} + + |