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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2013-04-02 04:09:23 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2013-04-02 04:09:23 +0000 |
| commit | 73c5f80ec9913c9bd14955c0bd1dc8a62778f21a (patch) | |
| tree | cc98dea75e94b15d198640d51546297f5751e686 /test | |
| parent | 39e75544dc2b695997218ce85f7ca5b465e9c154 (diff) | |
| download | llvm-73c5f80ec9913c9bd14955c0bd1dc8a62778f21a.tar.gz llvm-73c5f80ec9913c9bd14955c0bd1dc8a62778f21a.tar.bz2 llvm-73c5f80ec9913c9bd14955c0bd1dc8a62778f21a.tar.xz | |
Basic 64-bit ALU operations.
SPARC v9 extends all ALU instructions to 64 bits, so we simply need to
add patterns to use them for both i32 and i64 values.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178527 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/SPARC/64bit.ll | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/test/CodeGen/SPARC/64bit.ll b/test/CodeGen/SPARC/64bit.ll index b0c9852ef2..b5260a5a6f 100644 --- a/test/CodeGen/SPARC/64bit.ll +++ b/test/CodeGen/SPARC/64bit.ll @@ -65,3 +65,24 @@ define i64 @ret_nimm33() { define i64 @ret_bigimm() { ret i64 6800754272627607872 } + +; CHECK: reg_reg_alu +; CHECK: add %i0, %i1, [[R0:%[goli][0-7]]] +; CHECK: sub [[R0]], %i2, [[R1:%[goli][0-7]]] +; CHECK: andn [[R1]], %i0, %i0 +define i64 @reg_reg_alu(i64 %x, i64 %y, i64 %z) { + %a = add i64 %x, %y + %b = sub i64 %a, %z + %c = xor i64 %x, -1 + %d = and i64 %b, %c + ret i64 %d +} + +; CHECK: reg_imm_alu +; CHECK: add %i0, -5, [[R0:%[goli][0-7]]] +; CHECK: xor [[R0]], 2, %i0 +define i64 @reg_imm_alu(i64 %x, i64 %y, i64 %z) { + %a = add i64 %x, -5 + %b = xor i64 %a, 2 + ret i64 %b +} |