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llvm/llvm/test/CodeGen/Mips/GlobalISel/irtranslator/aggregate_struct_return.ll 

; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
; RUN: llc -O0 -mtriple=mipsel-linux-gnu -global-isel -stop-after=irtranslator -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS32

define { float, float } @add_complex_float(ptr %a, ptr %b) {
  ; MIPS32-LABEL: name: add_complex_float
  ; MIPS32: bb.1.entry:
  ; MIPS32-NEXT:   liveins: $a0, $a1
  ; MIPS32-NEXT: {{  $}}
  ; MIPS32-NEXT:   [[COPY:%[0-9]+]]:_(p0) = COPY $a0
  ; MIPS32-NEXT:   [[COPY1:%[0-9]+]]:_(p0) = COPY $a1
  ; MIPS32-NEXT:   [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
  ; MIPS32-NEXT:   [[COPY2:%[0-9]+]]:_(p0) = COPY [[COPY]](p0)
  ; MIPS32-NEXT:   [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY2]](p0) :: (load (s32) from %ir..realp)
  ; MIPS32-NEXT:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
  ; MIPS32-NEXT:   %5:_(p0) = nuw nusw G_PTR_ADD [[COPY]], [[C]](s32)
  ; MIPS32-NEXT:   [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD %5(p0) :: (load (s32) from %ir..imagp)
  ; MIPS32-NEXT:   [[COPY3:%[0-9]+]]:_(p0) = COPY [[COPY1]](p0)
  ; MIPS32-NEXT:   [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[COPY3]](p0) :: (load (s32) from %ir..realp1)
  ; MIPS32-NEXT:   %9:_(p0) = nuw nusw G_PTR_ADD [[COPY1]], [[C]](s32)
  ; MIPS32-NEXT:   [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD %9(p0) :: (load (s32) from %ir..imagp3)
  ; MIPS32-NEXT:   [[FADD:%[0-9]+]]:_(s32) = G_FADD [[LOAD]], [[LOAD2]]
  ; MIPS32-NEXT:   [[FADD1:%[0-9]+]]:_(s32) = G_FADD [[LOAD1]], [[LOAD3]]
  ; MIPS32-NEXT:   $f0 = COPY [[FADD]](s32)
  ; MIPS32-NEXT:   $f2 = COPY [[FADD1]](s32)
  ; MIPS32-NEXT:   RetRA implicit $f0, implicit $f2
entry:
  %.realp = getelementptr inbounds { float, float }, ptr %a, i32 0, i32 0
  %.real = load float, ptr %.realp, align 4
  %.imagp = getelementptr inbounds { float, float }, ptr %a, i32 0, i32 1
  %.imag = load float, ptr %.imagp, align 4
  %.realp1 = getelementptr inbounds { float, float }, ptr %b, i32 0, i32 0
  %.real2 = load float, ptr %.realp1, align 4
  %.imagp3 = getelementptr inbounds { float, float }, ptr %b, i32 0, i32 1
  %.imag4 = load float, ptr %.imagp3, align 4
  %add.r = fadd float %.real, %.real2
  %add.i = fadd float %.imag, %.imag4
  %.fca.0.insert = insertvalue { float, float } undef, float %add.r, 0
  %.fca.1.insert = insertvalue { float, float } %.fca.0.insert, float %add.i, 1
  ret { float, float } %.fca.1.insert
}

define { double, double } @add_complex_double(ptr %a, ptr %b) {
  ; MIPS32-LABEL: name: add_complex_double
  ; MIPS32: bb.1.entry:
  ; MIPS32-NEXT:   liveins: $a0, $a1
  ; MIPS32-NEXT: {{  $}}
  ; MIPS32-NEXT:   [[COPY:%[0-9]+]]:_(p0) = COPY $a0
  ; MIPS32-NEXT:   [[COPY1:%[0-9]+]]:_(p0) = COPY $a1
  ; MIPS32-NEXT:   [[DEF:%[0-9]+]]:_(s64) = G_IMPLICIT_DEF
  ; MIPS32-NEXT:   [[COPY2:%[0-9]+]]:_(p0) = COPY [[COPY]](p0)
  ; MIPS32-NEXT:   [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY2]](p0) :: (load (s64) from %ir..realp)
  ; MIPS32-NEXT:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
  ; MIPS32-NEXT:   %5:_(p0) = nuw nusw G_PTR_ADD [[COPY]], [[C]](s32)
  ; MIPS32-NEXT:   [[LOAD1:%[0-9]+]]:_(s64) = G_LOAD %5(p0) :: (load (s64) from %ir..imagp)
  ; MIPS32-NEXT:   [[COPY3:%[0-9]+]]:_(p0) = COPY [[COPY1]](p0)
  ; MIPS32-NEXT:   [[LOAD2:%[0-9]+]]:_(s64) = G_LOAD [[COPY3]](p0) :: (load (s64) from %ir..realp1)
  ; MIPS32-NEXT:   %9:_(p0) = nuw nusw G_PTR_ADD [[COPY1]], [[C]](s32)
  ; MIPS32-NEXT:   [[LOAD3:%[0-9]+]]:_(s64) = G_LOAD %9(p0) :: (load (s64) from %ir..imagp3)
  ; MIPS32-NEXT:   [[FADD:%[0-9]+]]:_(s64) = G_FADD [[LOAD]], [[LOAD2]]
  ; MIPS32-NEXT:   [[FADD1:%[0-9]+]]:_(s64) = G_FADD [[LOAD1]], [[LOAD3]]
  ; MIPS32-NEXT:   $d0 = COPY [[FADD]](s64)
  ; MIPS32-NEXT:   $d1 = COPY [[FADD1]](s64)
  ; MIPS32-NEXT:   RetRA implicit $d0, implicit $d1
entry:
  %.realp = getelementptr inbounds { double, double }, ptr %a, i32 0, i32 0
  %.real = load double, ptr %.realp, align 8
  %.imagp = getelementptr inbounds { double, double }, ptr %a, i32 0, i32 1
  %.imag = load double, ptr %.imagp, align 8
  %.realp1 = getelementptr inbounds { double, double }, ptr %b, i32 0, i32 0
  %.real2 = load double, ptr %.realp1, align 8
  %.imagp3 = getelementptr inbounds { double, double }, ptr %b, i32 0, i32 1
  %.imag4 = load double, ptr %.imagp3, align 8
  %add.r = fadd double %.real, %.real2
  %add.i = fadd double %.imag, %.imag4
  %.fca.0.insert = insertvalue { double, double } undef, double %add.r, 0
  %.fca.1.insert = insertvalue { double, double } %.fca.0.insert, double %add.i, 1
  ret { double, double } %.fca.1.insert
}

declare { float, float } @ret_complex_float()
define void @call_ret_complex_float(ptr %z) {
  ; MIPS32-LABEL: name: call_ret_complex_float
  ; MIPS32: bb.1.entry:
  ; MIPS32-NEXT:   liveins: $a0
  ; MIPS32-NEXT: {{  $}}
  ; MIPS32-NEXT:   [[COPY:%[0-9]+]]:_(p0) = COPY $a0
  ; MIPS32-NEXT:   ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp
  ; MIPS32-NEXT:   JAL @ret_complex_float, csr_o32, implicit-def $ra, implicit-def $sp, implicit-def $f0, implicit-def $f2
  ; MIPS32-NEXT:   [[COPY1:%[0-9]+]]:_(s32) = COPY $f0
  ; MIPS32-NEXT:   [[COPY2:%[0-9]+]]:_(s32) = COPY $f2
  ; MIPS32-NEXT:   ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp
  ; MIPS32-NEXT:   [[COPY3:%[0-9]+]]:_(p0) = COPY [[COPY]](p0)
  ; MIPS32-NEXT:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
  ; MIPS32-NEXT:   %5:_(p0) = nuw nusw G_PTR_ADD [[COPY]], [[C]](s32)
  ; MIPS32-NEXT:   G_STORE [[COPY1]](s32), [[COPY3]](p0) :: (store (s32) into %ir..realp)
  ; MIPS32-NEXT:   G_STORE [[COPY2]](s32), %5(p0) :: (store (s32) into %ir..imagp)
  ; MIPS32-NEXT:   RetRA
entry:
  %call = call { float, float } @ret_complex_float()
  %0 = extractvalue { float, float } %call, 0
  %1 = extractvalue { float, float } %call, 1
  %.realp = getelementptr inbounds { float, float }, ptr %z, i32 0, i32 0
  %.imagp = getelementptr inbounds { float, float }, ptr %z, i32 0, i32 1
  store float %0, ptr %.realp, align 4
  store float %1, ptr %.imagp, align 4
  ret void
}

declare { double, double } @ret_complex_double()
define void @call_ret_complex_double(ptr %z) {
  ; MIPS32-LABEL: name: call_ret_complex_double
  ; MIPS32: bb.1.entry:
  ; MIPS32-NEXT:   liveins: $a0
  ; MIPS32-NEXT: {{  $}}
  ; MIPS32-NEXT:   [[COPY:%[0-9]+]]:_(p0) = COPY $a0
  ; MIPS32-NEXT:   ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp
  ; MIPS32-NEXT:   JAL @ret_complex_double, csr_o32, implicit-def $ra, implicit-def $sp, implicit-def $d0, implicit-def $d1
  ; MIPS32-NEXT:   [[COPY1:%[0-9]+]]:_(s64) = COPY $d0
  ; MIPS32-NEXT:   [[COPY2:%[0-9]+]]:_(s64) = COPY $d1
  ; MIPS32-NEXT:   ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp
  ; MIPS32-NEXT:   [[COPY3:%[0-9]+]]:_(p0) = COPY [[COPY]](p0)
  ; MIPS32-NEXT:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
  ; MIPS32-NEXT:   %5:_(p0) = nuw nusw G_PTR_ADD [[COPY]], [[C]](s32)
  ; MIPS32-NEXT:   G_STORE [[COPY1]](s64), [[COPY3]](p0) :: (store (s64) into %ir..realp)
  ; MIPS32-NEXT:   G_STORE [[COPY2]](s64), %5(p0) :: (store (s64) into %ir..imagp)
  ; MIPS32-NEXT:   RetRA
entry:
  %call = call { double, double } @ret_complex_double()
  %0 = extractvalue { double, double } %call, 0
  %1 = extractvalue { double, double } %call, 1
  %.realp = getelementptr inbounds { double, double }, ptr %z, i32 0, i32 0
  %.imagp = getelementptr inbounds { double, double }, ptr %z, i32 0, i32 1
  store double %0, ptr %.realp, align 8
  store double %1, ptr %.imagp, align 8
  ret void
}