blob: 22869c21193c5cee00023eb31e077ce8105d988c [file] [log] [blame]
Tim Northovera0691c82014-11-14 22:45:23 +00001; RUN: llc -filetype=asm -o - < %s -mtriple arm-arm-netbsd-eabi -disable-fp-elim| FileCheck %s --check-prefix=CHECK-ARM
2; RUN: llc -filetype=asm -o - < %s -mtriple arm-arm-netbsd-eabi | FileCheck %s --check-prefix=CHECK-ARM-FP-ELIM
Artyom Skrobovf6830f42014-02-14 17:19:07 +00003
4define void @test1() {
5 %tmp = alloca [ 64 x i32 ] , align 4
6 ret void
7}
8
Artyom Skrobovf6830f42014-02-14 17:19:07 +00009; CHECK-ARM-LABEL: test1:
10; CHECK-ARM: .cfi_startproc
11; CHECK-ARM: sub sp, sp, #256
12; CHECK-ARM: .cfi_endproc
13
Nico Rieck76471782014-02-16 07:31:05 +000014; CHECK-ARM-FP-ELIM-LABEL: test1:
15; CHECK-ARM-FP-ELIM: .cfi_startproc
16; CHECK-ARM-FP-ELIM: sub sp, sp, #256
17; CHECK-ARM-FP-ELIM: .cfi_endproc
Artyom Skrobovf6830f42014-02-14 17:19:07 +000018
19define void @test2() {
20 %tmp = alloca [ 4168 x i8 ] , align 4
21 ret void
22}
23
24; CHECK-ARM-LABEL: test2:
25; CHECK-ARM: .cfi_startproc
Oliver Stannard9aa6f012016-08-23 09:19:22 +000026; CHECK-ARM: push {r4, r5, r11, lr}
27; CHECK-ARM: .cfi_def_cfa_offset 16
28; CHECK-ARM: .cfi_offset lr, -4
29; CHECK-ARM: .cfi_offset r11, -8
30; CHECK-ARM: .cfi_offset r5, -12
31; CHECK-ARM: .cfi_offset r4, -16
32; CHECK-ARM: add r11, sp, #8
33; CHECK-ARM: .cfi_def_cfa r11, 8
Artyom Skrobovf6830f42014-02-14 17:19:07 +000034; CHECK-ARM: sub sp, sp, #72
35; CHECK-ARM: sub sp, sp, #4096
Artyom Skrobovf6830f42014-02-14 17:19:07 +000036; CHECK-ARM: .cfi_endproc
37
38; CHECK-ARM-FP_ELIM-LABEL: test2:
39; CHECK-ARM-FP_ELIM: .cfi_startproc
40; CHECK-ARM-FP_ELIM: push {r4, r5}
41; CHECK-ARM-FP_ELIM: .cfi_def_cfa_offset 8
42; CHECK-ARM-FP_ELIM: .cfi_offset 54, -4
Hans Wennborg89050432014-03-13 15:56:41 +000043; CHECK-ARM-FP_ELIM: .cfi_offset r4, -8
Artyom Skrobovf6830f42014-02-14 17:19:07 +000044; CHECK-ARM-FP_ELIM: sub sp, sp, #72
45; CHECK-ARM-FP_ELIM: sub sp, sp, #4096
46; CHECK-ARM-FP_ELIM: .cfi_def_cfa_offset 4176
47; CHECK-ARM-FP_ELIM: .cfi_endproc
48
49define i32 @test3() {
50 %retval = alloca i32, align 4
51 %tmp = alloca i32, align 4
52 %a = alloca [805306369 x i8], align 16
53 store i32 0, i32* %tmp
David Blaikiea79ac142015-02-27 21:17:42 +000054 %tmp1 = load i32, i32* %tmp
Artyom Skrobovf6830f42014-02-14 17:19:07 +000055 ret i32 %tmp1
56}
57
58; CHECK-ARM-LABEL: test3:
59; CHECK-ARM: .cfi_startproc
Oliver Stannard9aa6f012016-08-23 09:19:22 +000060; CHECK-ARM: push {r4, r5, r11, lr}
61; CHECK-ARM: .cfi_def_cfa_offset 16
62; CHECK-ARM: .cfi_offset lr, -4
63; CHECK-ARM: .cfi_offset r11, -8
64; CHECK-ARM: .cfi_offset r5, -12
65; CHECK-ARM: .cfi_offset r4, -16
Artyom Skrobovf6830f42014-02-14 17:19:07 +000066; CHECK-ARM: add r11, sp, #8
Oliver Stannard9aa6f012016-08-23 09:19:22 +000067; CHECK-ARM: .cfi_def_cfa r11, 8
68; CHECK-ARM: sub sp, sp, #16
Artyom Skrobovf6830f42014-02-14 17:19:07 +000069; CHECK-ARM: sub sp, sp, #805306368
70; CHECK-ARM: bic sp, sp, #15
71; CHECK-ARM: .cfi_endproc
72
73; CHECK-ARM-FP-ELIM-LABEL: test3:
74; CHECK-ARM-FP-ELIM: .cfi_startproc
75; CHECK-ARM-FP-ELIM: push {r4, r5, r11}
76; CHECK-ARM-FP-ELIM: .cfi_def_cfa_offset 12
Hans Wennborg89050432014-03-13 15:56:41 +000077; CHECK-ARM-FP-ELIM: .cfi_offset r11, -4
78; CHECK-ARM-FP-ELIM: .cfi_offset r5, -8
79; CHECK-ARM-FP-ELIM: .cfi_offset r4, -12
Artyom Skrobovf6830f42014-02-14 17:19:07 +000080; CHECK-ARM-FP-ELIM: add r11, sp, #8
Hans Wennborg89050432014-03-13 15:56:41 +000081; CHECK-ARM-FP-ELIM: .cfi_def_cfa r11, 4
Artyom Skrobovf6830f42014-02-14 17:19:07 +000082; CHECK-ARM-FP-ELIM: sub sp, sp, #20
83; CHECK-ARM-FP-ELIM: sub sp, sp, #805306368
84; CHECK-ARM-FP-ELIM: bic sp, sp, #15
85; CHECK-ARM-FP-ELIM: .cfi_endproc
86