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author | Bob Wilson <bob.wilson@apple.com> | 2010-06-24 16:50:20 +0000 |
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committer | Bob Wilson <bob.wilson@apple.com> | 2010-06-24 16:50:20 +0000 |
commit | 789fef987f9c3dd14743731e3a6733f2f90c9778 (patch) | |
tree | 3b83bbef3de1bb1b3c2cab9eb6a4ef9f0365fe65 /test/CodeGen/Thumb2/thumb2-eor.ll | |
parent | f0e1b8942157f4344cce36e98c7dabb230d52bf8 (diff) |
PR7458: Try commuting Thumb2 instruction operands to put them into 2-address
form so they can be narrowed to 16-bit instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106762 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/Thumb2/thumb2-eor.ll')
-rw-r--r-- | test/CodeGen/Thumb2/thumb2-eor.ll | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/test/CodeGen/Thumb2/thumb2-eor.ll b/test/CodeGen/Thumb2/thumb2-eor.ll index b7e276673c4..116a1a3519a 100644 --- a/test/CodeGen/Thumb2/thumb2-eor.ll +++ b/test/CodeGen/Thumb2/thumb2-eor.ll @@ -9,11 +9,18 @@ define i32 @f1(i32 %a, i32 %b) { define i32 @f2(i32 %a, i32 %b) { ; CHECK: f2: -; CHECK: eor.w r0, r1, r0 +; CHECK: eors r0, r1 %tmp = xor i32 %b, %a ret i32 %tmp } +define i32 @f2b(i32 %a, i32 %b, i32 %c) { +; CHECK: f2b: +; CHECK: eor.w r0, r1, r2 + %tmp = xor i32 %b, %c + ret i32 %tmp +} + define i32 @f3(i32 %a, i32 %b) { ; CHECK: f3: ; CHECK: eor.w r0, r0, r1, lsl #5 |