diff options
Diffstat (limited to 'llvm/test/CodeGen/PowerPC')
| -rw-r--r-- | llvm/test/CodeGen/PowerPC/2008-07-15-SignExtendInreg.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/PowerPC/2008-07-15-SignExtendInreg.ll b/llvm/test/CodeGen/PowerPC/2008-07-15-SignExtendInreg.ll new file mode 100644 index 00000000000..32e36427c5e --- /dev/null +++ b/llvm/test/CodeGen/PowerPC/2008-07-15-SignExtendInreg.ll @@ -0,0 +1,17 @@ +; RUN: llvm-as < %s | llc +target datalayout = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f128:64:128" +target triple = "powerpc-apple-darwin9" + +define i16 @t(i16* %dct) signext nounwind { +entry: + load i16* null, align 2 ; <i16>:0 [#uses=2] + lshr i16 %0, 11 ; <i16>:1 [#uses=0] + trunc i16 %0 to i8 ; <i8>:2 [#uses=1] + sext i8 %2 to i16 ; <i16>:3 [#uses=1] + add i16 0, %3 ; <i16>:4 [#uses=1] + sext i16 %4 to i32 ; <i32>:5 [#uses=1] + %dcval.0.in = shl i32 %5, 0 ; <i32> [#uses=1] + %dcval.0 = trunc i32 %dcval.0.in to i16 ; <i16> [#uses=1] + store i16 %dcval.0, i16* %dct, align 2 + ret i16 0 +} |
