1; RUN: llc -verify-machineinstrs -mcpu=pwr7 -O0 -code-model=medium <%s | FileCheck -check-prefix=MEDIUM %s
2; RUN: llc -verify-machineinstrs -mcpu=pwr7 -O0 -code-model=large <%s | FileCheck -check-prefix=LARGE %s
3
4; Test correct code generation for medium and large code model
5; for loading and storing a static variable scoped to a function.
6
7target 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-f128:128:128-v128:128:128-n32:64"
8target triple = "powerpc64-unknown-linux-gnu"
9
10@test_fn_static.si = internal global i32 0, align 4
11
12define signext i32 @test_fn_static() nounwind {
13entry:
14  %0 = load i32, i32* @test_fn_static.si, align 4
15  %inc = add nsw i32 %0, 1
16  store i32 %inc, i32* @test_fn_static.si, align 4
17  ret i32 %0
18}
19
20; MEDIUM-LABEL: test_fn_static:
21; MEDIUM: addis [[REG1:[0-9]+]], 2, [[VAR:[a-z0-9A-Z_.]+]]@toc@ha
22; MEDIUM: addi [[REG2:[0-9]+]], [[REG1]], [[VAR]]@toc@l
23; MEDIUM: lwz {{[0-9]+}}, 0([[REG2]])
24; MEDIUM: stw {{[0-9]+}}, 0([[REG2]])
25; MEDIUM: .type [[VAR]],@object
26; MEDIUM: .lcomm [[VAR]],4,4
27
28; LARGE-LABEL: test_fn_static:
29; LARGE: addis [[REG1:[0-9]+]], 2, [[VAR:[a-z0-9A-Z_.]+]]@toc@ha
30; LARGE: ld [[REG2:[0-9]+]], [[VAR]]@toc@l([[REG1]])
31; LARGE: lwz {{[0-9]+}}, 0([[REG2]])
32; LARGE: stw {{[0-9]+}}, 0([[REG2]])
33; LARGE:      .type test_fn_static.si,@object
34; LARGE-NEXT: .lcomm test_fn_static.si,4,4
35
36; LARGE:      .section .toc,"aw",@progbits
37; LARGE-NEXT: [[VAR]]:
38; LARGE-NEXT: .tc test_fn_static.si[TC],test_fn_static.si
39