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
4 ; Test correct code generation for medium and large code model
5 ; for loading and storing a static variable scoped to a function.
7 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-f128:128:128-v128:128:128-n32:64"
8 target triple = "powerpc64-unknown-linux-gnu"
10 @test_fn_static.si = internal global i32 0, align 4
12 define signext i32 @test_fn_static() nounwind {
14 %0 = load i32, ptr @test_fn_static.si, align 4
15 %inc = add nsw i32 %0, 1
16 store i32 %inc, ptr @test_fn_static.si, align 4
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: addis [[REG3:[0-9]+]], 2, [[VAR]]@toc@ha
25 ; MEDIUM: addi [[REG4:[0-9]+]], [[REG3]], [[VAR]]@toc@l
26 ; MEDIUM: stw {{[0-9]+}}, 0([[REG4]])
27 ; MEDIUM: .type [[VAR]],@object
28 ; MEDIUM: .lcomm [[VAR]],4,4
30 ; LARGE-LABEL: test_fn_static:
31 ; LARGE: addis [[REG1:[0-9]+]], 2, [[VAR:[a-z0-9A-Z_.]+]]@toc@ha
32 ; LARGE: ld [[REG2:[0-9]+]], [[VAR]]@toc@l([[REG1]])
33 ; LARGE: lwz {{[0-9]+}}, 0([[REG2]])
34 ; LARGE: addis [[REG3:[0-9]+]], 2, [[VAR]]@toc@ha
35 ; LARGE: ld [[REG4:[0-9]+]], [[VAR]]@toc@l([[REG3]])
36 ; LARGE: stw {{[0-9]+}}, 0([[REG4]])
37 ; LARGE: .type test_fn_static.si,@object
38 ; LARGE-NEXT: .lcomm test_fn_static.si,4,4
40 ; LARGE: .section .toc,"aw",@progbits
41 ; LARGE-NEXT: [[VAR]]:
42 ; LARGE-NEXT: .tc test_fn_static.si[TC],test_fn_static.si