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| author | Kai Nacke <kai.nacke@redstar.de> | 2015-01-20 16:10:51 +0000 |
|---|---|---|
| committer | Kai Nacke <kai.nacke@redstar.de> | 2015-01-20 16:10:51 +0000 |
| commit | 63072f81b3462e5e35d491bb7b85a66607e3ecb3 (patch) | |
| tree | 4caac902bf21b4fb2397c2029b03ef8c1a1c1df3 /llvm/test/CodeGen/Mips/octeon.ll | |
| parent | f1925f84ff5ea419c63143e78d7fd2b470c072f9 (diff) | |
| download | bcm5719-llvm-63072f81b3462e5e35d491bb7b85a66607e3ecb3.tar.gz bcm5719-llvm-63072f81b3462e5e35d491bb7b85a66607e3ecb3.zip | |
[mips] Add octeon branch instructions bbit0/bbit032/bbit1/bbit132
This commits adds the octeon branch instructions bbit0/bbit032/bbit1/bbit132.
It also includes patterns for instruction selection and test cases.
Reviewed by D. Sanders
llvm-svn: 226573
Diffstat (limited to 'llvm/test/CodeGen/Mips/octeon.ll')
| -rw-r--r-- | llvm/test/CodeGen/Mips/octeon.ll | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Mips/octeon.ll b/llvm/test/CodeGen/Mips/octeon.ll index 9d82b74f5b7..f7fbfb1f6e6 100644 --- a/llvm/test/CodeGen/Mips/octeon.ll +++ b/llvm/test/CodeGen/Mips/octeon.ll @@ -93,3 +93,75 @@ entry: %res2 = zext i1 %res to i64 ret i64 %res2 } + +define i64 @bbit0(i64 %a) nounwind { +entry: +; OCTEON-LABEL: bbit0: +; OCTEON: bbit0 $4, 3, $[[BB0:BB[0-9_]+]] +; MIPS64-LABEL: bbit0: +; MIPS64: andi $[[T0:[0-9]+]], $4, 8 +; MIPS64: beqz $[[T0]], $[[BB0:BB[0-9_]+]] + %bit = and i64 %a, 8 + %res = icmp eq i64 %bit, 0 + br i1 %res, label %endif, label %if +if: + ret i64 48 + +endif: + ret i64 12 +} + +define i64 @bbit032(i64 %a) nounwind { +entry: +; OCTEON-LABEL: bbit032: +; OCTEON: bbit032 $4, 3, $[[BB0:BB[0-9_]+]] +; MIPS64-LABEL: bbit032: +; MIPS64: daddiu $[[T0:[0-9]+]], $zero, 1 +; MIPS64: dsll $[[T1:[0-9]+]], $[[T0]], 35 +; MIPS64: and $[[T2:[0-9]+]], $4, $[[T1]] +; MIPS64: beqz $[[T2]], $[[BB0:BB[0-9_]+]] + %bit = and i64 %a, 34359738368 + %res = icmp eq i64 %bit, 0 + br i1 %res, label %endif, label %if +if: + ret i64 48 + +endif: + ret i64 12 +} + +define i64 @bbit1(i64 %a) nounwind { +entry: +; OCTEON-LABEL: bbit1: +; OCTEON: bbit1 $4, 3, $[[BB0:BB[0-9_]+]] +; MIPS64-LABEL: bbit1: +; MIPS64: andi $[[T0:[0-9]+]], $4, 8 +; MIPS64: beqz $[[T0]], $[[BB0:BB[0-9_]+]] + %bit = and i64 %a, 8 + %res = icmp ne i64 %bit, 0 + br i1 %res, label %endif, label %if +if: + ret i64 48 + +endif: + ret i64 12 +} + +define i64 @bbit132(i64 %a) nounwind { +entry: +; OCTEON-LABEL: bbit132: +; OCTEON: bbit132 $4, 3, $[[BB0:BB[0-9_]+]] +; MIPS64-LABEL: bbit132: +; MIPS64: daddiu $[[T0:[0-9]+]], $zero, 1 +; MIPS64: dsll $[[T1:[0-9]+]], $[[T0]], 35 +; MIPS64: and $[[T2:[0-9]+]], $4, $[[T1]] +; MIPS64: beqz $[[T2]], $[[BB0:BB[0-9_]+]] + %bit = and i64 %a, 34359738368 + %res = icmp ne i64 %bit, 0 + br i1 %res, label %endif, label %if +if: + ret i64 48 + +endif: + ret i64 12 +} |
