| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=x86_64-unknown-unknown -mattr=+avx < %s | FileCheck %s |
| |
| define void @PR32957(<2 x float>* %in, <8 x float>* %out) { |
| ; CHECK-LABEL: PR32957: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero |
| ; CHECK-NEXT: vmovaps %ymm0, (%rsi) |
| ; CHECK-NEXT: vzeroupper |
| ; CHECK-NEXT: retq |
| %ld = load <2 x float>, <2 x float>* %in, align 8 |
| %ext = extractelement <2 x float> %ld, i64 0 |
| %ext2 = extractelement <2 x float> %ld, i64 1 |
| %ins = insertelement <8 x float> <float undef, float undef, float 0.0, float 0.0, float 0.0, float 0.0, float 0.0, float 0.0>, float %ext, i64 0 |
| %ins2 = insertelement <8 x float> %ins, float %ext2, i64 1 |
| store <8 x float> %ins2, <8 x float>* %out, align 32 |
| ret void |
| } |
| |
| declare { i8, double } @fun() |
| |
| ; Check that this does not fail to combine concat_vectors of a value from |
| ; merge_values through a bitcast. |
| define void @d(i1 %cmp) { |
| ; CHECK-LABEL: d: |
| ; CHECK: # %bb.0: # %bar |
| ; CHECK-NEXT: pushq %rax |
| ; CHECK-NEXT: .cfi_def_cfa_offset 16 |
| ; CHECK-NEXT: callq fun |
| bar: |
| %val = call { i8, double } @fun() |
| %extr = extractvalue { i8, double } %val, 1 |
| %bc = bitcast double %extr to <2 x float> |
| br label %baz |
| |
| baz: |
| %extr1 = extractelement <2 x float> %bc, i64 0 |
| unreachable |
| } |