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; 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: brasl %r14, bar1
; CHECK: vlr %v24, %v31
; CHECK: br %r14
; SOFT-FLOAT-LABEL: f1:
; SOFT-FLOAT-NOT: %{{[fv]}}
; SOFT-FLOAT: brasl %r14, bar1
; 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: la %r2, 160(%r15)
; CHECK: brasl %r14, bar2
; CHECK: vl %v24, 288(%r15)
; CHECK: br %r14
; SOFT-FLOAT-LABEL: f2:
; SOFT-FLOAT-NOT: %{{[fv]}}
; SOFT-FLOAT: brasl %r14, bar2
; 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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