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| author | Anton Korobeynikov <asl@math.spbu.ru> | 2009-07-16 13:32:49 +0000 |
|---|---|---|
| committer | Anton Korobeynikov <asl@math.spbu.ru> | 2009-07-16 13:32:49 +0000 |
| commit | e6220fb2305bdc993dc9039fffafd82c609c1c50 (patch) | |
| tree | efdac4ddcdeba19d5e21c733b9f853d01dbfb69f | |
| parent | bdc908169369dc2c0d7f56b665b627c47690b150 (diff) | |
| download | external_llvm-e6220fb2305bdc993dc9039fffafd82c609c1c50.zip external_llvm-e6220fb2305bdc993dc9039fffafd82c609c1c50.tar.gz external_llvm-e6220fb2305bdc993dc9039fffafd82c609c1c50.tar.bz2 | |
Add reg-reg and pattern
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75917 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/SystemZ/SystemZInstrInfo.td | 8 | ||||
| -rw-r--r-- | test/CodeGen/SystemZ/02-RetAnd.ll | 7 | ||||
| -rw-r--r-- | test/CodeGen/SystemZ/02-RetAndImm.ll | 9 |
3 files changed, 24 insertions, 0 deletions
diff --git a/lib/Target/SystemZ/SystemZInstrInfo.td b/lib/Target/SystemZ/SystemZInstrInfo.td index 0b8ab46..99e6c1b 100644 --- a/lib/Target/SystemZ/SystemZInstrInfo.td +++ b/lib/Target/SystemZ/SystemZInstrInfo.td @@ -69,6 +69,14 @@ def ADD64ri : Pseudo<(outs GR64:$dst), (ins GR64:$src1, i64imm:$src2), [(set GR64:$dst, (add GR64:$src1, imm:$src2)), (implicit PSW)]>; +let isCommutable = 1 in { // X = AND Y, Z == X = AND Z, Y +// FIXME: Provide proper encoding! +def AND64rr : Pseudo<(outs GR64:$dst), (ins GR64:$src1, GR64:$src2), + "ngr\t{$dst, $src2}", + [(set GR64:$dst, (and GR64:$src1, GR64:$src2))]>; +} +// FIXME: provide patterns for masked and-with-imm + let isCommutable = 1 in { // X = OR Y, Z == X = OR Z, Y // FIXME: Provide proper encoding! def OR64rr : Pseudo<(outs GR64:$dst), (ins GR64:$src1, GR64:$src2), diff --git a/test/CodeGen/SystemZ/02-RetAnd.ll b/test/CodeGen/SystemZ/02-RetAnd.ll new file mode 100644 index 0000000..e174d07 --- /dev/null +++ b/test/CodeGen/SystemZ/02-RetAnd.ll @@ -0,0 +1,7 @@ +; RUN: llvm-as < %s | llc + +define i64 @foo(i64 %a, i64 %b) { +entry: + %c = and i64 %a, %b + ret i64 %c +}
\ No newline at end of file diff --git a/test/CodeGen/SystemZ/02-RetAndImm.ll b/test/CodeGen/SystemZ/02-RetAndImm.ll new file mode 100644 index 0000000..5753723 --- /dev/null +++ b/test/CodeGen/SystemZ/02-RetAndImm.ll @@ -0,0 +1,9 @@ +; RUN: llvm-as < %s | llc +define i64 @foo(i64 %a, i64 %b) { +entry: + %c = and i64 %a, 1 + ret i64 %c +} + +; FIXME: SystemZ has 4 and reg-imm instructions depending on imm, +; we need to support them someday.
\ No newline at end of file |