aboutsummaryrefslogtreecommitdiffstats
path: root/test/CodeGen/X86/codemodel.ll
blob: 3aebc13f8740e138cc491629523e7d745f1f3285 (plain)
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
62
63
64
65
66
67
; RUN: llc < %s -code-model=small  | FileCheck -check-prefix CHECK-SMALL %s
; RUN: llc < %s -code-model=kernel | FileCheck -check-prefix CHECK-KERNEL %s

target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
target triple = "x86_64-unknown-linux-gnu"
@data = external global [0 x i32]		; <[0 x i32]*> [#uses=5]

define i32 @foo() nounwind readonly {
entry:
; CHECK-SMALL-LABEL:  foo:
; CHECK-SMALL:   movl data(%rip), %eax
; CHECK-KERNEL-LABEL: foo:
; CHECK-KERNEL:  movl data, %eax
	%0 = load i32* getelementptr ([0 x i32]* @data, i64 0, i64 0), align 4		; <i32> [#uses=1]
	ret i32 %0
}

define i32 @foo2() nounwind readonly {
entry:
; CHECK-SMALL-LABEL:  foo2:
; CHECK-SMALL:   movl data+40(%rip), %eax
; CHECK-KERNEL-LABEL: foo2:
; CHECK-KERNEL:  movl data+40, %eax
	%0 = load i32* getelementptr ([0 x i32]* @data, i32 0, i64 10), align 4		; <i32> [#uses=1]
	ret i32 %0
}

define i32 @foo3() nounwind readonly {
entry:
; CHECK-SMALL-LABEL:  foo3:
; CHECK-SMALL:   movl data-40(%rip), %eax
; CHECK-KERNEL-LABEL: foo3:
; CHECK-KERNEL:  movq $-40, %rax
	%0 = load i32* getelementptr ([0 x i32]* @data, i32 0, i64 -10), align 4		; <i32> [#uses=1]
	ret i32 %0
}

define i32 @foo4() nounwind readonly {
entry:
; FIXME: We really can use movabsl here!
; CHECK-SMALL-LABEL:  foo4:
; CHECK-SMALL:   movl $16777216, %eax
; CHECK-SMALL:   movl data(%rax), %eax
; CHECK-KERNEL-LABEL: foo4:
; CHECK-KERNEL:  movl data+16777216, %eax
	%0 = load i32* getelementptr ([0 x i32]* @data, i32 0, i64 4194304), align 4		; <i32> [#uses=1]
	ret i32 %0
}

define i32 @foo1() nounwind readonly {
entry:
; CHECK-SMALL-LABEL:  foo1:
; CHECK-SMALL:   movl data+16777212(%rip), %eax
; CHECK-KERNEL-LABEL: foo1:
; CHECK-KERNEL:  movl data+16777212, %eax
        %0 = load i32* getelementptr ([0 x i32]* @data, i32 0, i64 4194303), align 4            ; <i32> [#uses=1]
        ret i32 %0
}
define i32 @foo5() nounwind readonly {
entry:
; CHECK-SMALL-LABEL:  foo5:
; CHECK-SMALL:   movl data-16777216(%rip), %eax
; CHECK-KERNEL-LABEL: foo5:
; CHECK-KERNEL:  movq $-16777216, %rax
	%0 = load i32* getelementptr ([0 x i32]* @data, i32 0, i64 -4194304), align 4		; <i32> [#uses=1]
	ret i32 %0
}