File: copy-by-struct-i32.ll

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,436 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (61 lines) | stat: -rw-r--r-- 2,523 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=armv7-unknown-linux < %s -stop-before=finalize-isel | FileCheck --check-prefix=BEFORE-EXPAND %s
; RUN: llc -mtriple=armv7-unknown-linux < %s | FileCheck --check-prefix=ASSEMBLY %s

; Check COPY_STRUCT_BYVAL_I32 has CPSR as operand.
; BEFORE-EXPAND: COPY_STRUCT_BYVAL_I32 {{.*}} implicit-def dead $cpsr
; BEFORE-EXPAND: COPY_STRUCT_BYVAL_I32 {{.*}} implicit-def dead $cpsr

%struct.anon = type { i32, i32, i32, i32, i32, i32, i32, %struct.f, i32, i64, i32 }
%struct.f = type { i32, i32, i32, i32, i32 }

define arm_aapcscc void @s(i64* %q, %struct.anon* %p) {
; ASSEMBLY-LABEL: s:
; ASSEMBLY:       @ %bb.0: @ %entry
; ASSEMBLY-NEXT:    push {r4, r5, r11, lr}
; ASSEMBLY-NEXT:    sub sp, sp, #136
; ASSEMBLY-NEXT:    ldrd r4, r5, [r0]
; ASSEMBLY-NEXT:    add lr, sp, #56
; ASSEMBLY-NEXT:    ldm r1, {r0, r12}
; ASSEMBLY-NEXT:    subs r4, r4, #1
; ASSEMBLY-NEXT:    sbc r5, r5, #0
; ASSEMBLY-NEXT:    ldr r2, [r1, #8]
; ASSEMBLY-NEXT:    ldr r3, [r1, #12]
; ASSEMBLY-NEXT:    str r5, [sp, #132]
; ASSEMBLY-NEXT:    add r5, r1, #16
; ASSEMBLY-NEXT:    str r4, [sp, #128]
; ASSEMBLY-NEXT:    mov r4, sp
; ASSEMBLY-NEXT:    vld1.32 {d16}, [r5]!
; ASSEMBLY-NEXT:    vst1.32 {d16}, [r4]!
; ASSEMBLY-NEXT:    vld1.32 {d16}, [r5]!
; ASSEMBLY-NEXT:    vst1.32 {d16}, [r4]!
; ASSEMBLY-NEXT:    vld1.32 {d16}, [r5]!
; ASSEMBLY-NEXT:    vst1.32 {d16}, [r4]!
; ASSEMBLY-NEXT:    vld1.32 {d16}, [r5]!
; ASSEMBLY-NEXT:    vst1.32 {d16}, [r4]!
; ASSEMBLY-NEXT:    vld1.32 {d16}, [r5]!
; ASSEMBLY-NEXT:    vst1.32 {d16}, [r4]!
; ASSEMBLY-NEXT:    vld1.32 {d16}, [r5]!
; ASSEMBLY-NEXT:    vst1.32 {d16}, [r4]!
; ASSEMBLY-NEXT:    vld1.32 {d16}, [r5]!
; ASSEMBLY-NEXT:    vst1.32 {d16}, [r4]!
; ASSEMBLY-NEXT:    movw r4, #72
; ASSEMBLY-NEXT:  .LBB0_1: @ %entry
; ASSEMBLY-NEXT:    @ =>This Inner Loop Header: Depth=1
; ASSEMBLY-NEXT:    vld1.32 {d16}, [r1]!
; ASSEMBLY-NEXT:    subs r4, r4, #8
; ASSEMBLY-NEXT:    vst1.32 {d16}, [lr]!
; ASSEMBLY-NEXT:    bne .LBB0_1
; ASSEMBLY-NEXT:  @ %bb.2: @ %entry
; ASSEMBLY-NEXT:    mov r1, r12
; ASSEMBLY-NEXT:    bl r
; ASSEMBLY-NEXT:    add sp, sp, #136
; ASSEMBLY-NEXT:    pop {r4, r5, r11, pc}
entry:
  %0 = load i64, i64* %q, align 8
  %sub = add nsw i64 %0, -1
  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)
  ret void
}

declare arm_aapcscc void @r(...)