Home | History | Annotate | Download | only in SystemZ
      1 ; Verify ReplaceExtractVectorEltOfLoadWithNarrowedLoad fixes
      2 ;
      3 ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
      4 
      5 ; Test a case where a vector extraction can be simplified to a scalar load.
      6 ; The index must be extended from i32 to i64.
      7 define i32 @f1(<4 x i32> *%ptr, i32 %index) {
      8 ; CHECK-LABEL: f1:
      9 ; CHECK: risbg {{%r[0-5]}}, %r3, 30, 189, 2
     10 ; CHECK: l %r2,
     11 ; CHECK: br %r14
     12   %vec = load <4 x i32>, <4 x i32> *%ptr
     13   %res = extractelement <4 x i32> %vec, i32 %index
     14   ret i32 %res
     15 }
     16