Home | History | Annotate | Download | only in X86
      1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
      2 ; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=X32
      3 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=X64
      4 
      5 ; Reduced test case.
      6 
      7 define i32 @pr31323(i32) {
      8 ; X32-LABEL: pr31323:
      9 ; X32:       # %bb.0: # %entry
     10 ; X32-NEXT:    xorl %eax, %eax
     11 ; X32-NEXT:    retl
     12 ;
     13 ; X64-LABEL: pr31323:
     14 ; X64:       # %bb.0: # %entry
     15 ; X64-NEXT:    xorl %eax, %eax
     16 ; X64-NEXT:    retq
     17 entry:
     18   %1 = and i32 %0, 31
     19   %2 = insertelement <3 x i32> undef, i32 %1, i32 0
     20   %3 = shufflevector <3 x i32> %2, <3 x i32> undef, <3 x i32> zeroinitializer
     21   %4 = insertelement <3 x i8> undef, i8 0, i32 2
     22   %5 = zext <3 x i8> %4 to <3 x i32>
     23   %6 = mul nsw <3 x i32> %3, %5
     24   %7 = ashr <3 x i32> %6, <i32 10, i32 10, i32 10>
     25   %8 = extractelement <3 x i32> %7, i32 0
     26   ret i32 %8
     27 }
     28