OLD | NEW |
1 ; RUN: llc < %s -march=x86 | FileCheck %s --check
-prefix=CHECK-32 | 1 ; RUN: llc < %s -march=x86 | FileCheck %s --check
-prefix=CHECK-32 |
2 ; RUN: llc < %s -march=x86 -fast-isel -fast-isel-abort | FileCheck %s --check
-prefix=CHECK-32 | 2 ; RUN: llc < %s -march=x86 -fast-isel -fast-isel-abort | FileCheck %s --check
-prefix=CHECK-32 |
3 ; RUN: llc < %s -march=x86-64 | FileCheck %s --check
-prefix=CHECK-64 | 3 ; RUN: llc < %s -march=x86-64 | FileCheck %s --check
-prefix=CHECK-64 |
4 ; RUN: llc < %s -march=x86-64 -fast-isel -fast-isel-abort | FileCheck %s --check
-prefix=CHECK-64 | 4 ; RUN: llc < %s -march=x86-64 -fast-isel -fast-isel-abort | FileCheck %s --check
-prefix=CHECK-64 |
5 ; RUN: llc < %s -mtriple=x86_64-gnux32 | FileCheck %s --check
-prefix=CHECK-X32ABI | 5 ; RUN: llc < %s -mtriple=x86_64-gnux32 | FileCheck %s --check
-prefix=CHECK-X32ABI |
6 ; RUN: llc < %s -mtriple=x86_64-gnux32 -fast-isel -fast-isel-abort | FileCheck %
s --check-prefix=CHECK-X32ABI | 6 ; RUN: llc < %s -mtriple=x86_64-gnux32 -fast-isel -fast-isel-abort | FileCheck %
s --check-prefix=CHECK-X32ABI |
| 7 ; RUN: llc < %s -mtriple=x86_64-nacl | FileCheck %s --check-p
refix=CHECK-NACL64 |
| 8 ; RUN: llc < %s -mtriple=x86_64-nacl -fast-isel -fast-isel-abort | FileCheck %s
--check-prefix=CHECK-NACL64 |
7 | 9 |
8 define i8* @test1() nounwind { | 10 define i8* @test1() nounwind { |
9 entry: | 11 entry: |
10 ; CHECK-32-LABEL: test1 | 12 ; CHECK-32-LABEL: test1 |
11 ; CHECK-32: push | 13 ; CHECK-32: push |
12 ; CHECK-32-NEXT: movl %esp, %ebp | 14 ; CHECK-32-NEXT: movl %esp, %ebp |
13 ; CHECK-32-NEXT: movl %ebp, %eax | 15 ; CHECK-32-NEXT: movl %ebp, %eax |
14 ; CHECK-32-NEXT: pop | 16 ; CHECK-32-NEXT: pop |
15 ; CHECK-32-NEXT: ret | 17 ; CHECK-32-NEXT: ret |
16 ; CHECK-64-LABEL: test1 | 18 ; CHECK-64-LABEL: test1 |
17 ; CHECK-64: push | 19 ; CHECK-64: push |
18 ; CHECK-64-NEXT: movq %rsp, %rbp | 20 ; CHECK-64-NEXT: movq %rsp, %rbp |
19 ; CHECK-64-NEXT: movq %rbp, %rax | 21 ; CHECK-64-NEXT: movq %rbp, %rax |
20 ; CHECK-64-NEXT: pop | 22 ; CHECK-64-NEXT: pop |
21 ; CHECK-64-NEXT: ret | 23 ; CHECK-64-NEXT: ret |
22 ; CHECK-X32ABI-LABEL: test1 | 24 ; CHECK-X32ABI-LABEL: test1 |
23 ; CHECK-X32ABI: pushq %rbp | 25 ; CHECK-X32ABI: pushq %rbp |
24 ; CHECK-X32ABI-NEXT: movl %esp, %ebp | 26 ; CHECK-X32ABI-NEXT: movl %esp, %ebp |
25 ; CHECK-X32ABI-NEXT: movl %ebp, %eax | 27 ; CHECK-X32ABI-NEXT: movl %ebp, %eax |
26 ; CHECK-X32ABI-NEXT: popq %rbp | 28 ; CHECK-X32ABI-NEXT: popq %rbp |
27 ; CHECK-X32ABI-NEXT: ret | 29 ; CHECK-X32ABI-NEXT: ret |
| 30 ; CHECK-NACL64-LABEL: test1 |
| 31 ; CHECK-NACL64: movl %ebp, %eax |
| 32 ; CHECK-NACL64-NEXT: pushq %rax |
| 33 ; CHECK-NACL64-NEXT: movq %rsp, %rbp |
| 34 ; CHECK-NACL64-NEXT: movl %ebp, %eax |
28 %0 = tail call i8* @llvm.frameaddress(i32 0) | 35 %0 = tail call i8* @llvm.frameaddress(i32 0) |
29 ret i8* %0 | 36 ret i8* %0 |
30 } | 37 } |
31 | 38 |
32 define i8* @test2() nounwind { | 39 define i8* @test2() nounwind { |
33 entry: | 40 entry: |
34 ; CHECK-32-LABEL: test2 | 41 ; CHECK-32-LABEL: test2 |
35 ; CHECK-32: push | 42 ; CHECK-32: push |
36 ; CHECK-32-NEXT: movl %esp, %ebp | 43 ; CHECK-32-NEXT: movl %esp, %ebp |
37 ; CHECK-32-NEXT: movl (%ebp), %eax | 44 ; CHECK-32-NEXT: movl (%ebp), %eax |
38 ; CHECK-32-NEXT: movl (%eax), %eax | 45 ; CHECK-32-NEXT: movl (%eax), %eax |
39 ; CHECK-32-NEXT: pop | 46 ; CHECK-32-NEXT: pop |
40 ; CHECK-32-NEXT: ret | 47 ; CHECK-32-NEXT: ret |
41 ; CHECK-64-LABEL: test2 | 48 ; CHECK-64-LABEL: test2 |
42 ; CHECK-64: push | 49 ; CHECK-64: push |
43 ; CHECK-64-NEXT: movq %rsp, %rbp | 50 ; CHECK-64-NEXT: movq %rsp, %rbp |
44 ; CHECK-64-NEXT: movq (%rbp), %rax | 51 ; CHECK-64-NEXT: movq (%rbp), %rax |
45 ; CHECK-64-NEXT: movq (%rax), %rax | 52 ; CHECK-64-NEXT: movq (%rax), %rax |
46 ; CHECK-64-NEXT: pop | 53 ; CHECK-64-NEXT: pop |
47 ; CHECK-64-NEXT: ret | 54 ; CHECK-64-NEXT: ret |
48 ; CHECK-X32ABI-LABEL: test2 | 55 ; CHECK-X32ABI-LABEL: test2 |
49 ; CHECK-X32ABI: pushq %rbp | 56 ; CHECK-X32ABI: pushq %rbp |
50 ; CHECK-X32ABI-NEXT: movl %esp, %ebp | 57 ; CHECK-X32ABI-NEXT: movl %esp, %ebp |
51 ; CHECK-X32ABI-NEXT: movl (%ebp), %eax | 58 ; CHECK-X32ABI-NEXT: movl (%ebp), %eax |
52 ; CHECK-X32ABI-NEXT: movl (%eax), %eax | 59 ; CHECK-X32ABI-NEXT: movl (%eax), %eax |
53 ; CHECK-X32ABI-NEXT: popq %rbp | 60 ; CHECK-X32ABI-NEXT: popq %rbp |
54 ; CHECK-X32ABI-NEXT: ret | 61 ; CHECK-X32ABI-NEXT: ret |
| 62 ; CHECK-NACL64-LABEL: test2 |
| 63 ; CHECK-NACL64: movl %ebp, %eax |
| 64 ; CHECK-NACL64-NEXT: pushq %rax |
| 65 ; CHECK-NACL64-NEXT: movq %rsp, %rbp |
| 66 ; -fast-isel and -O2 are a bit different in how they load from rbp |
| 67 ; (we can use NACL64-NEXT if we ever make the sequences the same). |
| 68 ; CHECK-NACL64: movl {{.*}}(%{{.*}}), %eax |
| 69 ; CHECK-NACL64-NEXT: movl %nacl:(%r15,%rax), %eax |
55 %0 = tail call i8* @llvm.frameaddress(i32 2) | 70 %0 = tail call i8* @llvm.frameaddress(i32 2) |
56 ret i8* %0 | 71 ret i8* %0 |
57 } | 72 } |
58 | 73 |
59 declare i8* @llvm.frameaddress(i32) nounwind readnone | 74 declare i8* @llvm.frameaddress(i32) nounwind readnone |
OLD | NEW |