diff options
Diffstat (limited to 'test/CodeGen/X86/2006-05-08-InstrSched.ll')
| -rw-r--r-- | test/CodeGen/X86/2006-05-08-InstrSched.ll | 39 |
1 files changed, 21 insertions, 18 deletions
diff --git a/test/CodeGen/X86/2006-05-08-InstrSched.ll b/test/CodeGen/X86/2006-05-08-InstrSched.ll index fd35f9f..c39b377 100644 --- a/test/CodeGen/X86/2006-05-08-InstrSched.ll +++ b/test/CodeGen/X86/2006-05-08-InstrSched.ll @@ -1,23 +1,26 @@ -; RUN: llvm-upgrade < %s | llvm-as | \ +; RUN: llvm-as < %s | \ ; RUN: llc -march=x86 -relocation-model=static | not grep {subl.*%esp} -%A = external global ushort* -%B = external global uint -%C = external global uint +@A = external global i16* ; <i16**> [#uses=1] +@B = external global i32 ; <i32*> [#uses=1] +@C = external global i32 ; <i32*> [#uses=2] -void %test() { - %tmp = load ushort** %A - %tmp1 = getelementptr ushort* %tmp, int 1 - %tmp = load ushort* %tmp1 - %tmp3 = cast ushort %tmp to uint - %tmp = load uint* %B - %tmp4 = and uint %tmp, 16 - %tmp5 = load uint* %C - %tmp6 = cast uint %tmp4 to ubyte - %tmp7 = shl uint %tmp5, ubyte %tmp6 - %tmp9 = xor ubyte %tmp6, 16 - %tmp11 = shr uint %tmp3, ubyte %tmp9 - %tmp12 = or uint %tmp11, %tmp7 - store uint %tmp12, uint* %C +define void @test() { + %tmp = load i16** @A ; <i16*> [#uses=1] + %tmp1 = getelementptr i16* %tmp, i32 1 ; <i16*> [#uses=1] + %tmp.upgrd.1 = load i16* %tmp1 ; <i16> [#uses=1] + %tmp3 = zext i16 %tmp.upgrd.1 to i32 ; <i32> [#uses=1] + %tmp.upgrd.2 = load i32* @B ; <i32> [#uses=1] + %tmp4 = and i32 %tmp.upgrd.2, 16 ; <i32> [#uses=1] + %tmp5 = load i32* @C ; <i32> [#uses=1] + %tmp6 = trunc i32 %tmp4 to i8 ; <i8> [#uses=2] + %shift.upgrd.3 = zext i8 %tmp6 to i32 ; <i32> [#uses=1] + %tmp7 = shl i32 %tmp5, %shift.upgrd.3 ; <i32> [#uses=1] + %tmp9 = xor i8 %tmp6, 16 ; <i8> [#uses=1] + %shift.upgrd.4 = zext i8 %tmp9 to i32 ; <i32> [#uses=1] + %tmp11 = lshr i32 %tmp3, %shift.upgrd.4 ; <i32> [#uses=1] + %tmp12 = or i32 %tmp11, %tmp7 ; <i32> [#uses=1] + store i32 %tmp12, i32* @C ret void } + |