| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2 |
| ; Test inserting a truncated value into a vector element |
| ; |
| ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | \ |
| ; RUN: FileCheck -check-prefix=CHECK-CODE %s |
| ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | \ |
| ; RUN: FileCheck -check-prefix=CHECK-VECTOR %s |
| |
| define <4 x i32> @f1(<4 x i32> %x, i64 %y) { |
| ; CHECK-CODE-LABEL: f1: |
| ; CHECK-CODE: # %bb.0: |
| ; CHECK-CODE-NEXT: larl %r1, .LCPI0_0 |
| ; CHECK-CODE-NEXT: vl %v1, 0(%r1), 3 |
| ; CHECK-CODE-NEXT: vlvgf %v0, %r2, 0 |
| ; CHECK-CODE-NEXT: vperm %v24, %v24, %v0, %v1 |
| ; CHECK-CODE-NEXT: br %r14 |
| ; |
| ; CHECK-VECTOR-LABEL: f1: |
| ; CHECK-VECTOR: # %bb.0: |
| ; CHECK-VECTOR-NEXT: larl %r1, .LCPI0_0 |
| ; CHECK-VECTOR-NEXT: vl %v1, 0(%r1), 3 |
| ; CHECK-VECTOR-NEXT: vlvgf %v0, %r2, 0 |
| ; CHECK-VECTOR-NEXT: vperm %v24, %v24, %v0, %v1 |
| ; CHECK-VECTOR-NEXT: br %r14 |
| |
| |
| %elt0 = extractelement <4 x i32> %x, i32 3 |
| %elt1 = extractelement <4 x i32> %x, i32 2 |
| %elt2 = extractelement <4 x i32> %x, i32 1 |
| %elt3 = trunc i64 %y to i32 |
| %vec0 = insertelement <4 x i32> undef, i32 %elt0, i32 0 |
| %vec1 = insertelement <4 x i32> %vec0, i32 %elt1, i32 1 |
| %vec2 = insertelement <4 x i32> %vec1, i32 %elt2, i32 2 |
| %vec3 = insertelement <4 x i32> %vec2, i32 %elt3, i32 3 |
| ret <4 x i32> %vec3 |
| } |
| |