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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
; Test calling functions with multiple return values (LLVM ABI extension)
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 -mattr=soft-float \
; RUN: | FileCheck %s --check-prefix=SOFT-FLOAT
; Up to eight vector return values fit into VRs.
declare { <2 x double>, <2 x double>, <2 x double>, <2 x double>,
<2 x double>, <2 x double>, <2 x double>, <2 x double> } @bar1()
define <2 x double> @f1() {
; CHECK-LABEL: f1:
; CHECK: # %bb.0:
; CHECK-NEXT: stmg %r14, %r15, 112(%r15)
; CHECK-NEXT: .cfi_offset %r14, -48
; CHECK-NEXT: .cfi_offset %r15, -40
; CHECK-NEXT: aghi %r15, -160
; CHECK-NEXT: .cfi_def_cfa_offset 320
; CHECK-NEXT: brasl %r14, bar1@PLT
; CHECK-NEXT: vlr %v24, %v31
; CHECK-NEXT: lmg %r14, %r15, 272(%r15)
; CHECK-NEXT: br %r14
;
; SOFT-FLOAT-LABEL: f1:
; SOFT-FLOAT: # %bb.0:
; SOFT-FLOAT-NEXT: stmg %r14, %r15, 112(%r15)
; SOFT-FLOAT-NEXT: .cfi_offset %r14, -48
; SOFT-FLOAT-NEXT: .cfi_offset %r15, -40
; SOFT-FLOAT-NEXT: aghi %r15, -288
; SOFT-FLOAT-NEXT: .cfi_def_cfa_offset 448
; SOFT-FLOAT-NEXT: la %r2, 160(%r15)
; SOFT-FLOAT-NEXT: brasl %r14, bar1@PLT
; SOFT-FLOAT-NEXT: lg %r3, 280(%r15)
; SOFT-FLOAT-NEXT: lg %r2, 272(%r15)
; SOFT-FLOAT-NEXT: lmg %r14, %r15, 400(%r15)
; SOFT-FLOAT-NEXT: br %r14
%mret = call { <2 x double>, <2 x double>,
<2 x double>, <2 x double>,
<2 x double>, <2 x double>,
<2 x double>, <2 x double> } @bar1()
%ret = extractvalue { <2 x double>, <2 x double>,
<2 x double>, <2 x double>,
<2 x double>, <2 x double>,
<2 x double>, <2 x double> } %mret, 7
ret <2 x double> %ret
}
; More than eight vector return values use sret.
declare { <2 x double>, <2 x double>, <2 x double>, <2 x double>,
<2 x double>, <2 x double>, <2 x double>, <2 x double>,
<2 x double> } @bar2()
define <2 x double> @f2() {
; CHECK-LABEL: f2:
; CHECK: # %bb.0:
; CHECK-NEXT: stmg %r14, %r15, 112(%r15)
; CHECK-NEXT: .cfi_offset %r14, -48
; CHECK-NEXT: .cfi_offset %r15, -40
; CHECK-NEXT: aghi %r15, -304
; CHECK-NEXT: .cfi_def_cfa_offset 464
; CHECK-NEXT: la %r2, 160(%r15)
; CHECK-NEXT: brasl %r14, bar2@PLT
; CHECK-NEXT: vl %v24, 288(%r15), 3
; CHECK-NEXT: lmg %r14, %r15, 416(%r15)
; CHECK-NEXT: br %r14
;
; SOFT-FLOAT-LABEL: f2:
; SOFT-FLOAT: # %bb.0:
; SOFT-FLOAT-NEXT: stmg %r14, %r15, 112(%r15)
; SOFT-FLOAT-NEXT: .cfi_offset %r14, -48
; SOFT-FLOAT-NEXT: .cfi_offset %r15, -40
; SOFT-FLOAT-NEXT: aghi %r15, -304
; SOFT-FLOAT-NEXT: .cfi_def_cfa_offset 464
; SOFT-FLOAT-NEXT: la %r2, 160(%r15)
; SOFT-FLOAT-NEXT: brasl %r14, bar2@PLT
; SOFT-FLOAT-NEXT: lg %r3, 296(%r15)
; SOFT-FLOAT-NEXT: lg %r2, 288(%r15)
; SOFT-FLOAT-NEXT: lmg %r14, %r15, 416(%r15)
; SOFT-FLOAT-NEXT: br %r14
%mret = call { <2 x double>, <2 x double>,
<2 x double>, <2 x double>,
<2 x double>, <2 x double>,
<2 x double>, <2 x double>,
<2 x double> } @bar2()
%ret = extractvalue { <2 x double>, <2 x double>,
<2 x double>, <2 x double>,
<2 x double>, <2 x double>,
<2 x double>, <2 x double>,
<2 x double> } %mret, 8
ret <2 x double> %ret
}
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