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author | Nate Begeman <natebegeman@mac.com> | 2006-01-11 22:58:12 +0000 |
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committer | Nate Begeman <natebegeman@mac.com> | 2006-01-11 22:58:12 +0000 |
commit | cfde3c19c76e554159aea74a57d752dc0dd5b5c7 (patch) | |
tree | 610673130dd385638f7f047e0b792c89f5f3abfb /test/CodeGen/PowerPC/rotl.ll | |
parent | b2c6d4957a5594311952477473fc6a9bdf3476d0 (diff) | |
download | external_llvm-cfde3c19c76e554159aea74a57d752dc0dd5b5c7.zip external_llvm-cfde3c19c76e554159aea74a57d752dc0dd5b5c7.tar.gz external_llvm-cfde3c19c76e554159aea74a57d752dc0dd5b5c7.tar.bz2 |
Add testcase for rotate by register and rotate by immediate
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25228 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/PowerPC/rotl.ll')
-rw-r--r-- | test/CodeGen/PowerPC/rotl.ll | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/rotl.ll b/test/CodeGen/PowerPC/rotl.ll new file mode 100644 index 0000000..76a9989 --- /dev/null +++ b/test/CodeGen/PowerPC/rotl.ll @@ -0,0 +1,51 @@ +; RUN: llvm-as < %s | llc -march=ppc32 | not grep or && +; RUN: llvm-as < %s | llc -march=ppc32 | grep rlwnm | wc -l | grep 2 && +; RUN: llvm-as < %s | llc -march=ppc32 | grep rlwinm | wc -l | grep 2 + +implementation ; Functions: + +int %rotlw(uint %x, int %sh) { +entry: + %tmp.3 = cast int %sh to ubyte ; <ubyte> [#uses=1] + %x = cast uint %x to int ; <int> [#uses=1] + %tmp.7 = sub int 32, %sh ; <int> [#uses=1] + %tmp.9 = cast int %tmp.7 to ubyte ; <ubyte> [#uses=1] + %tmp.10 = shr uint %x, ubyte %tmp.9 ; <uint> [#uses=1] + %tmp.4 = shl int %x, ubyte %tmp.3 ; <int> [#uses=1] + %tmp.10 = cast uint %tmp.10 to int ; <int> [#uses=1] + %tmp.12 = or int %tmp.10, %tmp.4 ; <int> [#uses=1] + ret int %tmp.12 +} + +int %rotrw(uint %x, int %sh) { +entry: + %tmp.3 = cast int %sh to ubyte ; <ubyte> [#uses=1] + %tmp.4 = shr uint %x, ubyte %tmp.3 ; <uint> [#uses=1] + %tmp.7 = sub int 32, %sh ; <int> [#uses=1] + %tmp.9 = cast int %tmp.7 to ubyte ; <ubyte> [#uses=1] + %x = cast uint %x to int ; <int> [#uses=1] + %tmp.4 = cast uint %tmp.4 to int ; <int> [#uses=1] + %tmp.10 = shl int %x, ubyte %tmp.9 ; <int> [#uses=1] + %tmp.12 = or int %tmp.4, %tmp.10 ; <int> [#uses=1] + ret int %tmp.12 +} + +int %rotlwi(uint %x) { +entry: + %x = cast uint %x to int ; <int> [#uses=1] + %tmp.7 = shr uint %x, ubyte 27 ; <uint> [#uses=1] + %tmp.3 = shl int %x, ubyte 5 ; <int> [#uses=1] + %tmp.7 = cast uint %tmp.7 to int ; <int> [#uses=1] + %tmp.9 = or int %tmp.3, %tmp.7 ; <int> [#uses=1] + ret int %tmp.9 +} + +int %rotrwi(uint %x) { +entry: + %tmp.3 = shr uint %x, ubyte 5 ; <uint> [#uses=1] + %x = cast uint %x to int ; <int> [#uses=1] + %tmp.3 = cast uint %tmp.3 to int ; <int> [#uses=1] + %tmp.7 = shl int %x, ubyte 27 ; <int> [#uses=1] + %tmp.9 = or int %tmp.3, %tmp.7 ; <int> [#uses=1] + ret int %tmp.9 +} |