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| author | Chad Rosier <mcrosier@codeaurora.org> | 2014-04-09 20:51:21 +0000 |
|---|---|---|
| committer | Chad Rosier <mcrosier@codeaurora.org> | 2014-04-09 20:51:21 +0000 |
| commit | c3de5ed0728c1834b14e4cea82a53e40ed8e4e23 (patch) | |
| tree | e1d810445d220495bc3beba98454005bc70df1eb /test | |
| parent | fe5c9cee80cea161963673083ca63cfd6d031bac (diff) | |
| download | llvm-c3de5ed0728c1834b14e4cea82a53e40ed8e4e23.tar.gz llvm-c3de5ed0728c1834b14e4cea82a53e40ed8e4e23.tar.bz2 llvm-c3de5ed0728c1834b14e4cea82a53e40ed8e4e23.tar.xz | |
[AArch64] Implement the isZExtFree APIs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205926 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/AArch64/free-zext.ll | 14 | ||||
| -rw-r--r-- | test/CodeGen/AArch64/regress-tblgen-chains.ll | 2 |
2 files changed, 15 insertions, 1 deletions
diff --git a/test/CodeGen/AArch64/free-zext.ll b/test/CodeGen/AArch64/free-zext.ll new file mode 100644 index 0000000000..7fae01653b --- /dev/null +++ b/test/CodeGen/AArch64/free-zext.ll @@ -0,0 +1,14 @@ +; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu | FileCheck %s + +define i64 @test_free_zext(i8* %a, i16* %b) { +; CHECK-LABEL: test_free_zext +; CHECK: ldrb w0, [x0] +; CHECK: ldrh w1, [x1] +; CHECK: add x0, x1, x0 + %1 = load i8* %a, align 1 + %conv = zext i8 %1 to i64 + %2 = load i16* %b, align 2 + %conv1 = zext i16 %2 to i64 + %add = add nsw i64 %conv1, %conv + ret i64 %add +} diff --git a/test/CodeGen/AArch64/regress-tblgen-chains.ll b/test/CodeGen/AArch64/regress-tblgen-chains.ll index ff77fb4e48..a013a450e9 100644 --- a/test/CodeGen/AArch64/regress-tblgen-chains.ll +++ b/test/CodeGen/AArch64/regress-tblgen-chains.ll @@ -25,7 +25,7 @@ define i64 @test_chains() { %inc.4 = trunc i64 %inc.3 to i8 store i8 %inc.4, i8* %locvar ; CHECK: ldrb {{w[0-9]+}}, [sp, [[LOCADDR:#[0-9]+]]] -; CHECK: add {{x[0-9]+}}, {{x[0-9]+}}, #1 +; CHECK: add {{w[0-9]+}}, {{w[0-9]+}}, #1 ; CHECK: strb {{w[0-9]+}}, [sp, [[LOCADDR]]] ; CHECK: ldrb {{w[0-9]+}}, [sp, [[LOCADDR]]] |