50 lines
1.8 KiB
LLVM
50 lines
1.8 KiB
LLVM
|
; RUN: llc -relocation-model=static -verify-machineinstrs -mcpu=pwr7 -O0 -code-model=medium <%s | FileCheck -check-prefix=MEDIUM %s
|
||
|
|
; RUN: llc -relocation-model=static -verify-machineinstrs -mcpu=pwr7 -O0 -code-model=large <%s | FileCheck -check-prefix=LARGE %s
|
||
|
|
|
||
|
|
; Test correct code generation for medium and large code model
|
||
|
|
; for loading and storing a file-scope static variable.
|
||
|
|
|
||
|
|
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"
|
||
|
|
target triple = "powerpc64-unknown-linux-gnu"
|
||
|
|
|
||
|
|
@gi = dso_local global i32 5, align 4
|
||
|
|
|
||
|
|
define dso_local signext i32 @test_file_static() nounwind {
|
||
|
|
entry:
|
||
|
|
%0 = load i32, i32* @gi, align 4
|
||
|
|
%inc = add nsw i32 %0, 1
|
||
|
|
store i32 %inc, i32* @gi, align 4
|
||
|
|
ret i32 %0
|
||
|
|
}
|
||
|
|
|
||
|
|
; MEDIUM-LABEL: test_file_static:
|
||
|
|
; MEDIUM: addis [[REG1:[0-9]+]], 2, [[VAR:[a-z0-9A-Z_.]+]]@toc@ha
|
||
|
|
; MEDIUM: addi [[REG2:[0-9]+]], [[REG1]], [[VAR]]@toc@l
|
||
|
|
; MEDIUM: lwz {{[0-9]+}}, 0([[REG2]])
|
||
|
|
; MEDIUM: addis [[REG3:[0-9]+]], 2, [[VAR]]@toc@ha
|
||
|
|
; MEDIUM: addi [[REG4:[0-9]+]], [[REG3]], [[VAR]]@toc@l
|
||
|
|
; MEDIUM: stw {{[0-9]+}}, 0([[REG4]])
|
||
|
|
; MEDIUM: .type [[VAR]],@object
|
||
|
|
; MEDIUM: .data
|
||
|
|
; MEDIUM: .globl [[VAR]]
|
||
|
|
; MEDIUM: [[VAR]]:
|
||
|
|
; MEDIUM: .long 5
|
||
|
|
|
||
|
|
; LARGE-LABEL: test_file_static:
|
||
|
|
; LARGE: addis [[REG1:[0-9]+]], 2, [[VAR:[a-z0-9A-Z_.]+]]@toc@ha
|
||
|
|
; LARGE: ld [[REG2:[0-9]+]], [[VAR]]@toc@l([[REG1]])
|
||
|
|
; LARGE: lwz {{[0-9]+}}, 0([[REG2]])
|
||
|
|
; LARGE: addis [[REG3:[0-9]+]], 2, [[VAR]]@toc@ha
|
||
|
|
; LARGE: ld [[REG4:[0-9]+]], [[VAR]]@toc@l([[REG3]])
|
||
|
|
; LARGE: stw {{[0-9]+}}, 0([[REG4]])
|
||
|
|
; LARGE: .type gi,@object
|
||
|
|
; LARGE-NEXT: .data
|
||
|
|
; LARGE-NEXT: .globl gi
|
||
|
|
; LARGE-NEXT: .p2align 2
|
||
|
|
; LARGE-NEXT: gi:
|
||
|
|
; LARGE-NEXT: .long 5
|
||
|
|
|
||
|
|
; LARGE: .section .toc,"aw",@progbits
|
||
|
|
; LARGE-NEXT: [[VAR]]:
|
||
|
|
; LARGE-NEXT: .tc gi[TC],gi
|