xref: /llvm-project/llvm/test/CodeGen/ARM/copy-by-struct-i32.ll (revision a1cdb323e2610a8e9d8f67382c27172f5f3f3511)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc -mtriple=armv7-unknown-linux < %s -stop-before=finalize-isel | 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(ptr %q, ptr %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:    strd r4, r5, [sp, #128]
25; ASSEMBLY-NEXT:    add r5, r1, #16
26; ASSEMBLY-NEXT:    mov r4, sp
27; ASSEMBLY-NEXT:    vld1.32 {d16}, [r5]!
28; ASSEMBLY-NEXT:    vst1.32 {d16}, [r4]!
29; ASSEMBLY-NEXT:    vld1.32 {d16}, [r5]!
30; ASSEMBLY-NEXT:    vst1.32 {d16}, [r4]!
31; ASSEMBLY-NEXT:    vld1.32 {d16}, [r5]!
32; ASSEMBLY-NEXT:    vst1.32 {d16}, [r4]!
33; ASSEMBLY-NEXT:    vld1.32 {d16}, [r5]!
34; ASSEMBLY-NEXT:    vst1.32 {d16}, [r4]!
35; ASSEMBLY-NEXT:    vld1.32 {d16}, [r5]!
36; ASSEMBLY-NEXT:    vst1.32 {d16}, [r4]!
37; ASSEMBLY-NEXT:    vld1.32 {d16}, [r5]!
38; ASSEMBLY-NEXT:    vst1.32 {d16}, [r4]!
39; ASSEMBLY-NEXT:    vld1.32 {d16}, [r5]!
40; ASSEMBLY-NEXT:    vst1.32 {d16}, [r4]!
41; ASSEMBLY-NEXT:    movw r4, #72
42; ASSEMBLY-NEXT:  .LBB0_1: @ %entry
43; ASSEMBLY-NEXT:    @ =>This Inner Loop Header: Depth=1
44; ASSEMBLY-NEXT:    vld1.32 {d16}, [r1]!
45; ASSEMBLY-NEXT:    subs r4, r4, #8
46; ASSEMBLY-NEXT:    vst1.32 {d16}, [lr]!
47; ASSEMBLY-NEXT:    bne .LBB0_1
48; ASSEMBLY-NEXT:  @ %bb.2: @ %entry
49; ASSEMBLY-NEXT:    mov r1, r12
50; ASSEMBLY-NEXT:    bl r
51; ASSEMBLY-NEXT:    add sp, sp, #136
52; ASSEMBLY-NEXT:    pop {r4, r5, r11, pc}
53entry:
54  %0 = load i64, ptr %q, align 8
55  %sub = add nsw i64 %0, -1
56  tail call arm_aapcscc void @r(ptr byval(%struct.anon) nonnull align 8 %p, ptr byval(%struct.anon) nonnull align 8 %p, i64 %sub)
57  ret void
58}
59
60declare arm_aapcscc void @r(...)
61