| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s |
| |
| define void @foo(<8 x i32>* %p) nounwind { |
| ; CHECK-LABEL: foo: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: movdqa (%rdi), %xmm0 |
| ; CHECK-NEXT: movdqa 16(%rdi), %xmm1 |
| ; CHECK-NEXT: pslld $16, %xmm1 |
| ; CHECK-NEXT: psrad $16, %xmm1 |
| ; CHECK-NEXT: pslld $16, %xmm0 |
| ; CHECK-NEXT: psrad $16, %xmm0 |
| ; CHECK-NEXT: packssdw %xmm1, %xmm0 |
| ; CHECK-NEXT: movdqa %xmm0, (%rax) |
| ; CHECK-NEXT: retq |
| %t = load <8 x i32>, <8 x i32>* %p |
| %cti69 = trunc <8 x i32> %t to <8 x i16> ; <<8 x i16>> [#uses=1] |
| store <8 x i16> %cti69, <8 x i16>* undef |
| ret void |
| } |
| |
| define void @bar(<4 x i32>* %p) nounwind { |
| ; CHECK-LABEL: bar: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: pshuflw {{.*#+}} xmm0 = mem[0,2,2,3,4,5,6,7] |
| ; CHECK-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,6,6,7] |
| ; CHECK-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3] |
| ; CHECK-NEXT: movq %xmm0, (%rax) |
| ; CHECK-NEXT: retq |
| %t = load <4 x i32>, <4 x i32>* %p |
| %cti44 = trunc <4 x i32> %t to <4 x i16> ; <<4 x i16>> [#uses=1] |
| store <4 x i16> %cti44, <4 x i16>* undef |
| ret void |
| } |