; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=nvptx-unknown-unknown | FileCheck %s

%struct.St8x4 = type { [4 x i64] }

define dso_local void @caller_St8x4(ptr nocapture noundef readonly byval(%struct.St8x4) align 8 %in, ptr nocapture noundef writeonly %ret) {
; CHECK-LABEL: caller_St8x4(
; CHECK:       {
; CHECK-NEXT:    .reg .b32 %r<4>;
; CHECK-NEXT:    .reg .b64 %rd<13>;
; CHECK-EMPTY:
; CHECK-NEXT:  // %bb.0:
; CHECK-NEXT:    ld.param.u64 %rd1, [caller_St8x4_param_0+8];
; CHECK-NEXT:    ld.param.u64 %rd2, [caller_St8x4_param_0];
; CHECK-NEXT:    ld.param.u64 %rd3, [caller_St8x4_param_0+24];
; CHECK-NEXT:    ld.param.u64 %rd4, [caller_St8x4_param_0+16];
; CHECK-NEXT:    { // callseq 0, 0
; CHECK-NEXT:    .param .align 16 .b8 param0[32];
; CHECK-NEXT:    st.param.v2.b64 [param0], {%rd2, %rd1};
; CHECK-NEXT:    st.param.v2.b64 [param0+16], {%rd4, %rd3};
; CHECK-NEXT:    .param .align 16 .b8 retval0[32];
; CHECK-NEXT:    call.uni (retval0),
; CHECK-NEXT:    callee_St8x4,
; CHECK-NEXT:    (
; CHECK-NEXT:    param0
; CHECK-NEXT:    );
; CHECK-NEXT:    ld.param.v2.b64 {%rd5, %rd6}, [retval0];
; CHECK-NEXT:    ld.param.v2.b64 {%rd7, %rd8}, [retval0+16];
; CHECK-NEXT:    } // callseq 0
; CHECK-NEXT:    ld.param.u32 %r3, [caller_St8x4_param_1];
; CHECK-NEXT:    st.u64 [%r3], %rd5;
; CHECK-NEXT:    st.u64 [%r3+8], %rd6;
; CHECK-NEXT:    st.u64 [%r3+16], %rd7;
; CHECK-NEXT:    st.u64 [%r3+24], %rd8;
; CHECK-NEXT:    ret;
  %call = tail call fastcc [4 x i64] @callee_St8x4(ptr noundef nonnull byval(%struct.St8x4) align 8 %in) #2
  %.fca.0.extract = extractvalue [4 x i64] %call, 0
  %.fca.1.extract = extractvalue [4 x i64] %call, 1
  %.fca.2.extract = extractvalue [4 x i64] %call, 2
  %.fca.3.extract = extractvalue [4 x i64] %call, 3
  store i64 %.fca.0.extract, ptr %ret, align 8
  %ref.tmp.sroa.4.0..sroa_idx = getelementptr inbounds i8, ptr %ret, i64 8
  store i64 %.fca.1.extract, ptr %ref.tmp.sroa.4.0..sroa_idx, align 8
  %ref.tmp.sroa.5.0..sroa_idx = getelementptr inbounds i8, ptr %ret, i64 16
  store i64 %.fca.2.extract, ptr %ref.tmp.sroa.5.0..sroa_idx, align 8
  %ref.tmp.sroa.6.0..sroa_idx = getelementptr inbounds i8, ptr %ret, i64 24
  store i64 %.fca.3.extract, ptr %ref.tmp.sroa.6.0..sroa_idx, align 8
  ret void
}

define internal fastcc [4 x i64] @callee_St8x4(ptr nocapture noundef readonly byval(%struct.St8x4) align 8 %in) {
; CHECK-LABEL: callee_St8x4(
; CHECK:         // @callee_St8x4
; CHECK-NEXT:  {
; CHECK-NEXT:    .reg .b32 %r<2>;
; CHECK-NEXT:    .reg .b64 %rd<5>;
; CHECK-EMPTY:
; CHECK-NEXT:  // %bb.0:
; CHECK-NEXT:    ld.param.v2.u64 {%rd1, %rd2}, [callee_St8x4_param_0];
; CHECK-NEXT:    ld.param.v2.u64 {%rd3, %rd4}, [callee_St8x4_param_0+16];
; CHECK-NEXT:    st.param.v2.b64 [func_retval0], {%rd1, %rd2};
; CHECK-NEXT:    st.param.v2.b64 [func_retval0+16], {%rd3, %rd4};
; CHECK-NEXT:    ret;
  %1 = load i64, ptr %in, align 8
  %arrayidx.1 = getelementptr inbounds [4 x i64], ptr %in, i64 0, i64 1
  %2 = load i64, ptr %arrayidx.1, align 8
  %arrayidx.2 = getelementptr inbounds [4 x i64], ptr %in, i64 0, i64 2
  %3 = load i64, ptr %arrayidx.2, align 8
  %arrayidx.3 = getelementptr inbounds [4 x i64], ptr %in, i64 0, i64 3
  %4 = load i64, ptr %arrayidx.3, align 8
  %5 = insertvalue [4 x i64] poison, i64 %1, 0
  %6 = insertvalue [4 x i64] %5, i64 %2, 1
  %7 = insertvalue [4 x i64] %6, i64 %3, 2
  %oldret = insertvalue [4 x i64] %7, i64 %4, 3
  ret [4 x i64] %oldret
}

define void @call_void() {
; CHECK-LABEL: call_void(
; CHECK:       {
; CHECK-EMPTY:
; CHECK-EMPTY:
; CHECK-NEXT:  // %bb.0:
; CHECK-NEXT:    ret;
  ret void
}