diff options
Diffstat (limited to 'test/CodeGen/X86/lea-3.ll')
-rw-r--r-- | test/CodeGen/X86/lea-3.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGen/X86/lea-3.ll b/test/CodeGen/X86/lea-3.ll new file mode 100644 index 0000000..89991fd --- /dev/null +++ b/test/CodeGen/X86/lea-3.ll @@ -0,0 +1,20 @@ + +; RUN: llvm-as < %s | llc -march=x86-64 | grep {leal (%rdi,%rdi,2), %eax} +define i32 @test(i32 %a) { + %tmp2 = mul i32 %a, 3 ; <i32> [#uses=1] + ret i32 %tmp2 +} + +; RUN: llvm-as < %s | llc -march=x86-64 | grep {leaq (,%rdi,4), %rax} +define i64 @test2(i64 %a) { + %tmp2 = shl i64 %a, 2 + %tmp3 = or i64 %tmp2, %a + ret i64 %tmp3 +} + +;; TODO! LEA instead of shift + copy. +define i64 @test3(i64 %a) { + %tmp2 = shl i64 %a, 3 + ret i64 %tmp2 +} + |