From e2522fd06c0844c7083cc2cbd3ad0aae960e4a00 Mon Sep 17 00:00:00 2001 From: Craig Topper Date: Sat, 5 Oct 2013 17:17:53 +0000 Subject: Add an additional pattern for BLCI since opt can turn (not (add x, 1)) into (sub -2, x). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192037 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGen/X86/tbm_patterns.ll | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'test/CodeGen/X86/tbm_patterns.ll') diff --git a/test/CodeGen/X86/tbm_patterns.ll b/test/CodeGen/X86/tbm_patterns.ll index 8b999be0ea..79eea10af3 100644 --- a/test/CodeGen/X86/tbm_patterns.ll +++ b/test/CodeGen/X86/tbm_patterns.ll @@ -84,6 +84,26 @@ entry: ret i64 %2 } +define i32 @test_x86_tbm_blci_u32_b(i32 %a) nounwind readnone { +entry: + ; CHECK-LABEL: test_x86_tbm_blci_u32_b: + ; CHECK-NOT: mov + ; CHECK: blci % + %0 = sub i32 -2, %a + %1 = or i32 %0, %a + ret i32 %1 +} + +define i64 @test_x86_tbm_blci_u64_b(i64 %a) nounwind readnone { +entry: + ; CHECK-LABEL: test_x86_tbm_blci_u64_b: + ; CHECK-NOT: mov + ; CHECK: blci % + %0 = sub i64 -2, %a + %1 = or i64 %0, %a + ret i64 %1 +} + define i32 @test_x86_tbm_blcic_u32(i32 %a) nounwind readnone { entry: ; CHECK-LABEL: test_x86_tbm_blcic_u32: -- cgit v1.2.3