1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
2 ; Test the handling of unnamed short vector arguments.
4 ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s -check-prefix=CHECK-VEC
5 ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s -check-prefix=CHECK-STACK
7 ; This routine is called with two named vector argument (passed
8 ; in %v24 and %v26) and two unnamed vector arguments (passed
9 ; in the single-wide stack slots at 160 and 168).
10 declare void @bar(<4 x i8>, <4 x i8>, ...)
13 ; CHECK-VEC-LABEL: foo:
15 ; CHECK-VEC-NEXT: stmg %r14, %r15, 112(%r15)
16 ; CHECK-VEC-NEXT: .cfi_offset %r14, -48
17 ; CHECK-VEC-NEXT: .cfi_offset %r15, -40
18 ; CHECK-VEC-NEXT: aghi %r15, -176
19 ; CHECK-VEC-NEXT: .cfi_def_cfa_offset 336
20 ; CHECK-VEC-NEXT: larl %r1, .LCPI0_0
21 ; CHECK-VEC-NEXT: vl %v0, 0(%r1), 3
22 ; CHECK-VEC-NEXT: vrepib %v24, 1
23 ; CHECK-VEC-NEXT: vrepib %v26, 2
24 ; CHECK-VEC-NEXT: vst %v0, 160(%r15), 3
25 ; CHECK-VEC-NEXT: brasl %r14, bar@PLT
26 ; CHECK-VEC-NEXT: lmg %r14, %r15, 288(%r15)
27 ; CHECK-VEC-NEXT: br %r14
29 ; CHECK-STACK-LABEL: foo:
30 ; CHECK-STACK: # %bb.0:
31 ; CHECK-STACK-NEXT: stmg %r14, %r15, 112(%r15)
32 ; CHECK-STACK-NEXT: .cfi_offset %r14, -48
33 ; CHECK-STACK-NEXT: .cfi_offset %r15, -40
34 ; CHECK-STACK-NEXT: aghi %r15, -176
35 ; CHECK-STACK-NEXT: .cfi_def_cfa_offset 336
36 ; CHECK-STACK-NEXT: larl %r1, .LCPI0_0
37 ; CHECK-STACK-NEXT: vl %v0, 0(%r1), 3
38 ; CHECK-STACK-NEXT: vrepib %v24, 1
39 ; CHECK-STACK-NEXT: vrepib %v26, 2
40 ; CHECK-STACK-NEXT: vst %v0, 160(%r15), 3
41 ; CHECK-STACK-NEXT: brasl %r14, bar@PLT
42 ; CHECK-STACK-NEXT: lmg %r14, %r15, 288(%r15)
43 ; CHECK-STACK-NEXT: br %r14
45 call void (<4 x i8>, <4 x i8>, ...) @bar
46 (<4 x i8> <i8 1, i8 1, i8 1, i8 1>,
47 <4 x i8> <i8 2, i8 2, i8 2, i8 2>,
48 <4 x i8> <i8 3, i8 3, i8 3, i8 3>,
49 <4 x i8> <i8 4, i8 4, i8 4, i8 4>)