From 2c7e5c714c8675f757c4936a3a2132c2466a626c Mon Sep 17 00:00:00 2001 From: Sebastian Pop Date: Fri, 4 May 2012 19:53:56 +0000 Subject: Added missing CMN case in Thumb2SizeReduction pass so that LLVM emits 16-bits encoding of CMN instructions. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156195 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGen/Thumb2/thumb2-cmn.ll | 18 ++++++++++++++---- 1 file changed, 14 insertions(+), 4 deletions(-) (limited to 'test/CodeGen/Thumb2') diff --git a/test/CodeGen/Thumb2/thumb2-cmn.ll b/test/CodeGen/Thumb2/thumb2-cmn.ll index df221b9..21bbd26 100644 --- a/test/CodeGen/Thumb2/thumb2-cmn.ll +++ b/test/CodeGen/Thumb2/thumb2-cmn.ll @@ -9,7 +9,7 @@ define i1 @f1(i32 %a, i32 %b) { ret i1 %tmp } ; CHECK: f1: -; CHECK: cmn.w r0, r1 +; CHECK: cmn r0, r1 define i1 @f2(i32 %a, i32 %b) { %nb = sub i32 0, %b @@ -17,7 +17,7 @@ define i1 @f2(i32 %a, i32 %b) { ret i1 %tmp } ; CHECK: f2: -; CHECK: cmn.w r0, r1 +; CHECK: cmn r0, r1 define i1 @f3(i32 %a, i32 %b) { %nb = sub i32 0, %b @@ -25,7 +25,7 @@ define i1 @f3(i32 %a, i32 %b) { ret i1 %tmp } ; CHECK: f3: -; CHECK: cmn.w r0, r1 +; CHECK: cmn r0, r1 define i1 @f4(i32 %a, i32 %b) { %nb = sub i32 0, %b @@ -33,7 +33,7 @@ define i1 @f4(i32 %a, i32 %b) { ret i1 %tmp } ; CHECK: f4: -; CHECK: cmn.w r0, r1 +; CHECK: cmn r0, r1 define i1 @f5(i32 %a, i32 %b) { %tmp = shl i32 %b, 5 @@ -73,3 +73,13 @@ define i1 @f8(i32 %a, i32 %b) { ; CHECK: f8: ; CHECK: cmn.w r0, r0, ror #8 + +define void @f9(i32 %a, i32 %b) nounwind optsize { + tail call void asm sideeffect "cmn.w r0, r1", ""() nounwind, !srcloc !0 + ret void +} + +!0 = metadata !{i32 81} + +; CHECK: f9: +; CHECK: cmn.w r0, r1 -- cgit v1.1