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
|
; RUN: llc < %s -mtriple=mipsel -mcpu=mips32 -O0 -relocation-model=pic \
; RUN: -fast-isel-abort=3 -verify-machineinstrs | FileCheck %s
; RUN: llc < %s -mtriple=mipsel -mcpu=mips32r2 -O0 -relocation-model=pic \
; RUN: -fast-isel-abort=3 -verify-machineinstrs | FileCheck %s
@str = private unnamed_addr constant [12 x i8] c"hello there\00", align 1
@src = global i8* getelementptr inbounds ([12 x i8], [12 x i8]* @str, i32 0, i32 0), align 4
@i = global i32 12, align 4
@dest = common global [50 x i8] zeroinitializer, align 1
declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture readonly, i32, i1)
declare void @llvm.memmove.p0i8.p0i8.i32(i8* nocapture, i8* nocapture readonly, i32, i1)
declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i1)
define void @cpy(i8* %src, i32 %i) {
; CHECK-LABEL: cpy:
; CHECK: lw $[[T0:[0-9]+]], %got(dest)(${{[0-9]+}})
; CHECK: lw $[[T2:[0-9]+]], %got(memcpy)(${{[0-9]+}})
; CHECK: jalr $[[T2]]
; CHECK-NEXT: nop
; CHECK-NOT: {{.*}}$2{{.*}}
call void @llvm.memcpy.p0i8.p0i8.i32(i8* getelementptr inbounds ([50 x i8], [50 x i8]* @dest, i32 0, i32 0), i8* %src, i32 %i, i1 false)
ret void
}
define void @mov(i8* %src, i32 %i) {
; CHECK-LABEL: mov:
; CHECK: lw $[[T0:[0-9]+]], %got(dest)(${{[0-9]+}})
; CHECK: lw $[[T2:[0-9]+]], %got(memmove)(${{[0-9]+}})
; CHECK: jalr $[[T2]]
; CHECK-NEXT: nop
; CHECK-NOT: {{.*}}$2{{.*}}
call void @llvm.memmove.p0i8.p0i8.i32(i8* getelementptr inbounds ([50 x i8], [50 x i8]* @dest, i32 0, i32 0), i8* %src, i32 %i, i1 false)
ret void
}
define void @clear(i32 %i) {
; CHECK-LABEL: clear:
; CHECK: lw $[[T0:[0-9]+]], %got(dest)(${{[0-9]+}})
; CHECK: lw $[[T2:[0-9]+]], %got(memset)(${{[0-9]+}})
; CHECK: jalr $[[T2]]
; CHECK-NEXT: nop
; CHECK-NOT: {{.*}}$2{{.*}}
call void @llvm.memset.p0i8.i32(i8* getelementptr inbounds ([50 x i8], [50 x i8]* @dest, i32 0, i32 0), i8 42, i32 %i, i1 false)
ret void
}
|
