xref: /llvm-project/llvm/test/CodeGen/ARM/copy-by-struct-i32.ll (revision 8c9f865e3df3af1e27a6f5215c78f4bc42b60d06)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc -mtriple=armv7-unknown-linux < %s -stop-before=expand-isel-pseudos | FileCheck --check-prefix=BEFORE-EXPAND %s
3; RUN: llc -mtriple=armv7-unknown-linux < %s | FileCheck --check-prefix=ASSEMBLY %s
4
5; Check COPY_STRUCT_BYVAL_I32 has CPSR as operand.
6; BEFORE-EXPAND: COPY_STRUCT_BYVAL_I32 {{.*}} implicit-def dead $cpsr
7; BEFORE-EXPAND: COPY_STRUCT_BYVAL_I32 {{.*}} implicit-def dead $cpsr
8
9%struct.anon = type { i32, i32, i32, i32, i32, i32, i32, %struct.f, i32, i64, i32 }
10%struct.f = type { i32, i32, i32, i32, i32 }
11
12define arm_aapcscc void @s(i64* %q, %struct.anon* %p) {
13; ASSEMBLY-LABEL: s:
14; ASSEMBLY:       @ %bb.0: @ %entry
15; ASSEMBLY-NEXT:    push {r4, r5, r11, lr}
16; ASSEMBLY-NEXT:    sub sp, sp, #136
17; ASSEMBLY-NEXT:    ldrd r4, r5, [r0]
18; ASSEMBLY-NEXT:    add lr, sp, #56
19; ASSEMBLY-NEXT:    ldm r1, {r0, r12}
20; ASSEMBLY-NEXT:    subs r4, r4, #1
21; ASSEMBLY-NEXT:    sbc r5, r5, #0
22; ASSEMBLY-NEXT:    ldr r2, [r1, #8]
23; ASSEMBLY-NEXT:    ldr r3, [r1, #12]
24; ASSEMBLY-NEXT:    str r5, [sp, #132]
25; ASSEMBLY-NEXT:    add r5, r1, #16
26; ASSEMBLY-NEXT:    str r4, [sp, #128]
27; ASSEMBLY-NEXT:    mov r4, sp
28; ASSEMBLY-NEXT:    vld1.32 {d16}, [r5]!
29; ASSEMBLY-NEXT:    vst1.32 {d16}, [r4]!
30; ASSEMBLY-NEXT:    vld1.32 {d16}, [r5]!
31; ASSEMBLY-NEXT:    vst1.32 {d16}, [r4]!
32; ASSEMBLY-NEXT:    vld1.32 {d16}, [r5]!
33; ASSEMBLY-NEXT:    vst1.32 {d16}, [r4]!
34; ASSEMBLY-NEXT:    vld1.32 {d16}, [r5]!
35; ASSEMBLY-NEXT:    vst1.32 {d16}, [r4]!
36; ASSEMBLY-NEXT:    vld1.32 {d16}, [r5]!
37; ASSEMBLY-NEXT:    vst1.32 {d16}, [r4]!
38; ASSEMBLY-NEXT:    vld1.32 {d16}, [r5]!
39; ASSEMBLY-NEXT:    vst1.32 {d16}, [r4]!
40; ASSEMBLY-NEXT:    vld1.32 {d16}, [r5]!
41; ASSEMBLY-NEXT:    vst1.32 {d16}, [r4]!
42; ASSEMBLY-NEXT:    movw r4, #72
43; ASSEMBLY-NEXT:  .LBB0_1: @ %entry
44; ASSEMBLY-NEXT:    @ =>This Inner Loop Header: Depth=1
45; ASSEMBLY-NEXT:    vld1.32 {d16}, [r1]!
46; ASSEMBLY-NEXT:    subs r4, r4, #8
47; ASSEMBLY-NEXT:    vst1.32 {d16}, [lr]!
48; ASSEMBLY-NEXT:    bne .LBB0_1
49; ASSEMBLY-NEXT:  @ %bb.2: @ %entry
50; ASSEMBLY-NEXT:    mov r1, r12
51; ASSEMBLY-NEXT:    bl r
52; ASSEMBLY-NEXT:    add sp, sp, #136
53; ASSEMBLY-NEXT:    pop {r4, r5, r11, pc}
54entry:
55  %0 = load i64, i64* %q, align 8
56  %sub = add nsw i64 %0, -1
57  tail call arm_aapcscc void bitcast (void (...)* @r to void (%struct.anon*, %struct.anon*, i64)*)(%struct.anon* byval nonnull align 8 %p, %struct.anon* byval nonnull align 8 %p, i64 %sub)
58  ret void
59}
60
61declare arm_aapcscc void @r(...)
62