mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-23 03:02:36 +01:00
39 lines
1.5 KiB
LLVM
39 lines
1.5 KiB
LLVM
; RUN: llc -verify-machineinstrs -mcpu=pwr7 -O0 -code-model=medium <%s | FileCheck -check-prefix=MEDIUM %s
|
|
; RUN: llc -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 static variable scoped to a function.
|
|
|
|
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"
|
|
|
|
@test_fn_static.si = internal global i32 0, align 4
|
|
|
|
define signext i32 @test_fn_static() nounwind {
|
|
entry:
|
|
%0 = load i32, i32* @test_fn_static.si, align 4
|
|
%inc = add nsw i32 %0, 1
|
|
store i32 %inc, i32* @test_fn_static.si, align 4
|
|
ret i32 %0
|
|
}
|
|
|
|
; MEDIUM-LABEL: test_fn_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: stw {{[0-9]+}}, 0([[REG2]])
|
|
; MEDIUM: .type [[VAR]],@object
|
|
; MEDIUM: .lcomm [[VAR]],4,4
|
|
|
|
; LARGE-LABEL: test_fn_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: stw {{[0-9]+}}, 0([[REG2]])
|
|
; LARGE: .type test_fn_static.si,@object
|
|
; LARGE-NEXT: .lcomm test_fn_static.si,4,4
|
|
|
|
; LARGE: .section .toc,"aw",@progbits
|
|
; LARGE-NEXT: [[VAR]]:
|
|
; LARGE-NEXT: .tc test_fn_static.si[TC],test_fn_static.si
|