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author | Tanya Lattner <tonic@nondot.org> | 2008-03-09 08:16:40 +0000 |
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committer | Tanya Lattner <tonic@nondot.org> | 2008-03-09 08:16:40 +0000 |
commit | 76806b6a434ad5477727d3733d18fe309a1281fe (patch) | |
tree | 52f42bc2ac7b48d2e9f86d81304d55c8c777daa5 /test/Transforms/InstCombine/bswap.ll | |
parent | 90b347dc90a0f002ac5ac1e990991f98371f730b (diff) | |
download | llvm-76806b6a434ad5477727d3733d18fe309a1281fe.tar.gz llvm-76806b6a434ad5477727d3733d18fe309a1281fe.tar.bz2 llvm-76806b6a434ad5477727d3733d18fe309a1281fe.tar.xz |
Remove llvm-upgrade and update tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48103 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/InstCombine/bswap.ll')
-rw-r--r-- | test/Transforms/InstCombine/bswap.ll | 97 |
1 files changed, 46 insertions, 51 deletions
diff --git a/test/Transforms/InstCombine/bswap.ll b/test/Transforms/InstCombine/bswap.ll index d8be73c45e..5db4e73a54 100644 --- a/test/Transforms/InstCombine/bswap.ll +++ b/test/Transforms/InstCombine/bswap.ll @@ -1,62 +1,57 @@ -; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \ +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | \ ; RUN: grep {call.*llvm.bswap} | count 5 -; END. -uint %test1(uint %i) { - %tmp1 = shr uint %i, ubyte 24 ; <uint> [#uses=1] - %tmp3 = shr uint %i, ubyte 8 ; <uint> [#uses=1] - %tmp4 = and uint %tmp3, 65280 ; <uint> [#uses=1] - %tmp5 = or uint %tmp1, %tmp4 ; <uint> [#uses=1] - %tmp7 = shl uint %i, ubyte 8 ; <uint> [#uses=1] - %tmp8 = and uint %tmp7, 16711680 ; <uint> [#uses=1] - %tmp9 = or uint %tmp5, %tmp8 ; <uint> [#uses=1] - %tmp11 = shl uint %i, ubyte 24 ; <uint> [#uses=1] - %tmp12 = or uint %tmp9, %tmp11 ; <uint> [#uses=1] - ret uint %tmp12 +define i32 @test1(i32 %i) { + %tmp1 = lshr i32 %i, 24 ; <i32> [#uses=1] + %tmp3 = lshr i32 %i, 8 ; <i32> [#uses=1] + %tmp4 = and i32 %tmp3, 65280 ; <i32> [#uses=1] + %tmp5 = or i32 %tmp1, %tmp4 ; <i32> [#uses=1] + %tmp7 = shl i32 %i, 8 ; <i32> [#uses=1] + %tmp8 = and i32 %tmp7, 16711680 ; <i32> [#uses=1] + %tmp9 = or i32 %tmp5, %tmp8 ; <i32> [#uses=1] + %tmp11 = shl i32 %i, 24 ; <i32> [#uses=1] + %tmp12 = or i32 %tmp9, %tmp11 ; <i32> [#uses=1] + ret i32 %tmp12 } -uint %test2(uint %arg) { - %tmp2 = shl uint %arg, ubyte 24 ; <uint> [#uses=1] - %tmp4 = shl uint %arg, ubyte 8 ; <uint> [#uses=1] - %tmp5 = and uint %tmp4, 16711680 ; <uint> [#uses=1] - %tmp6 = or uint %tmp2, %tmp5 ; <uint> [#uses=1] - %tmp8 = shr uint %arg, ubyte 8 ; <uint> [#uses=1] - %tmp9 = and uint %tmp8, 65280 ; <uint> [#uses=1] - %tmp10 = or uint %tmp6, %tmp9 ; <uint> [#uses=1] - %tmp12 = shr uint %arg, ubyte 24 ; <uint> [#uses=1] - %tmp14 = or uint %tmp10, %tmp12 ; <uint> [#uses=1] - ret uint %tmp14 +define i32 @test2(i32 %arg) { + %tmp2 = shl i32 %arg, 24 ; <i32> [#uses=1] + %tmp4 = shl i32 %arg, 8 ; <i32> [#uses=1] + %tmp5 = and i32 %tmp4, 16711680 ; <i32> [#uses=1] + %tmp6 = or i32 %tmp2, %tmp5 ; <i32> [#uses=1] + %tmp8 = lshr i32 %arg, 8 ; <i32> [#uses=1] + %tmp9 = and i32 %tmp8, 65280 ; <i32> [#uses=1] + %tmp10 = or i32 %tmp6, %tmp9 ; <i32> [#uses=1] + %tmp12 = lshr i32 %arg, 24 ; <i32> [#uses=1] + %tmp14 = or i32 %tmp10, %tmp12 ; <i32> [#uses=1] + ret i32 %tmp14 } -ushort %test3(ushort %s) { - %tmp2 = shr ushort %s, ubyte 8 - %tmp4 = shl ushort %s, ubyte 8 - %tmp5 = or ushort %tmp2, %tmp4 - ret ushort %tmp5 +define i16 @test3(i16 %s) { + %tmp2 = lshr i16 %s, 8 ; <i16> [#uses=1] + %tmp4 = shl i16 %s, 8 ; <i16> [#uses=1] + %tmp5 = or i16 %tmp2, %tmp4 ; <i16> [#uses=1] + ret i16 %tmp5 } -ushort %test4(ushort %s) { - %tmp2 = shr ushort %s, ubyte 8 - %tmp4 = shl ushort %s, ubyte 8 - %tmp5 = or ushort %tmp4, %tmp2 - ret ushort %tmp5 +define i16 @test4(i16 %s) { + %tmp2 = lshr i16 %s, 8 ; <i16> [#uses=1] + %tmp4 = shl i16 %s, 8 ; <i16> [#uses=1] + %tmp5 = or i16 %tmp4, %tmp2 ; <i16> [#uses=1] + ret i16 %tmp5 } -; unsigned short test5(unsigned short a) { -; return ((a & 0xff00) >> 8 | (a & 0x00ff) << 8); -;} -ushort %test5(ushort %a) { - %tmp = zext ushort %a to int - %tmp1 = and int %tmp, 65280 - %tmp2 = ashr int %tmp1, ubyte 8 - %tmp2 = trunc int %tmp2 to short - %tmp4 = and int %tmp, 255 - %tmp5 = shl int %tmp4, ubyte 8 - %tmp5 = trunc int %tmp5 to short - %tmp = or short %tmp2, %tmp5 - %tmp6 = bitcast short %tmp to ushort - %tmp6 = zext ushort %tmp6 to int - %retval = trunc int %tmp6 to ushort - ret ushort %retval +define i16 @test5(i16 %a) { + %tmp = zext i16 %a to i32 ; <i32> [#uses=2] + %tmp1 = and i32 %tmp, 65280 ; <i32> [#uses=1] + %tmp2 = ashr i32 %tmp1, 8 ; <i32> [#uses=1] + %tmp2.upgrd.1 = trunc i32 %tmp2 to i16 ; <i16> [#uses=1] + %tmp4 = and i32 %tmp, 255 ; <i32> [#uses=1] + %tmp5 = shl i32 %tmp4, 8 ; <i32> [#uses=1] + %tmp5.upgrd.2 = trunc i32 %tmp5 to i16 ; <i16> [#uses=1] + %tmp.upgrd.3 = or i16 %tmp2.upgrd.1, %tmp5.upgrd.2 ; <i16> [#uses=1] + %tmp6 = bitcast i16 %tmp.upgrd.3 to i16 ; <i16> [#uses=1] + %tmp6.upgrd.4 = zext i16 %tmp6 to i32 ; <i32> [#uses=1] + %retval = trunc i32 %tmp6.upgrd.4 to i16 ; <i16> [#uses=1] + ret i16 %retval } - |