llvm-project/llvm/test/CodeGen/X86/shuffle-extract-subvector.ll

49 lines
2.2 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s
define void @f(<4 x half>* %a, <4 x half>* %b, <8 x half>* %c) {
; CHECK-LABEL: f:
; CHECK: # %bb.0:
; CHECK-NEXT: movzwl (%rdi), %r8d
; CHECK-NEXT: movzwl 2(%rdi), %r9d
; CHECK-NEXT: movzwl 4(%rdi), %r11d
; CHECK-NEXT: movzwl 6(%rdi), %edi
; CHECK-NEXT: movzwl (%rsi), %r10d
; CHECK-NEXT: movzwl 2(%rsi), %ecx
; CHECK-NEXT: movzwl 4(%rsi), %eax
; CHECK-NEXT: movzwl 6(%rsi), %esi
; CHECK-NEXT: movw %si, 14(%rdx)
; CHECK-NEXT: movw %di, 12(%rdx)
; CHECK-NEXT: movw %ax, 10(%rdx)
; CHECK-NEXT: movw %r11w, 8(%rdx)
; CHECK-NEXT: movw %cx, 6(%rdx)
; CHECK-NEXT: movw %r9w, 4(%rdx)
; CHECK-NEXT: movw %r10w, 2(%rdx)
; CHECK-NEXT: movw %r8w, (%rdx)
; CHECK-NEXT: retq
%tmp4 = load <4 x half>, <4 x half>* %a
%tmp5 = load <4 x half>, <4 x half>* %b
%tmp7 = shufflevector <4 x half> %tmp4, <4 x half> %tmp5, <2 x i32> <i32 0, i32 4>
%tmp8 = shufflevector <4 x half> %tmp4, <4 x half> %tmp5, <2 x i32> <i32 1, i32 5>
%tmp9 = shufflevector <4 x half> %tmp4, <4 x half> %tmp5, <2 x i32> <i32 2, i32 6>
%tmp10 = shufflevector <4 x half> %tmp4, <4 x half> %tmp5, <2 x i32> <i32 3, i32 7>
%tmp11 = extractelement <2 x half> %tmp7, i32 0
%tmp12 = insertelement <8 x half> undef, half %tmp11, i32 0
%tmp13 = extractelement <2 x half> %tmp7, i32 1
%tmp14 = insertelement <8 x half> %tmp12, half %tmp13, i32 1
%tmp15 = extractelement <2 x half> %tmp8, i32 0
%tmp16 = insertelement <8 x half> %tmp14, half %tmp15, i32 2
%tmp17 = extractelement <2 x half> %tmp8, i32 1
%tmp18 = insertelement <8 x half> %tmp16, half %tmp17, i32 3
%tmp19 = extractelement <2 x half> %tmp9, i32 0
%tmp20 = insertelement <8 x half> %tmp18, half %tmp19, i32 4
%tmp21 = extractelement <2 x half> %tmp9, i32 1
%tmp22 = insertelement <8 x half> %tmp20, half %tmp21, i32 5
%tmp23 = extractelement <2 x half> %tmp10, i32 0
%tmp24 = insertelement <8 x half> %tmp22, half %tmp23, i32 6
%tmp25 = extractelement <2 x half> %tmp10, i32 1
%tmp26 = insertelement <8 x half> %tmp24, half %tmp25, i32 7
store <8 x half> %tmp26, <8 x half>* %c
ret void
}