lower-globaladdr32-aix-asm.ll
1.12 KB
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; RUN: llc -verify-machineinstrs -mcpu=pwr7 -mtriple powerpc-ibm-aix-xcoff \
; RUN: -code-model=small < %s | FileCheck %s --check-prefixes=CHECK,SMALL
; RUN: llc -verify-machineinstrs -mcpu=pwr7 -mtriple powerpc-ibm-aix-xcoff \
; RUN: -code-model=large < %s | FileCheck %s --check-prefixes=CHECK,LARGE
@a = common global i32 0
define i32 @test_load() {
entry:
%0 = load i32, i32* @a
ret i32 %0
}
; SMALL-LABEL: .test_load:{{$}}
; SMALL: lwz [[REG1:[0-9]+]], LC0(2)
; SMALL: lwz [[REG2:[0-9]+]], 0([[REG1]])
; SMALL: blr
; LARGE-LABEL: .test_load:{{$}}
; LARGE: addis [[REG1:[0-9]+]], LC0@u(2)
; LARGE: lwz [[REG2:[0-9]+]], LC0@l([[REG1]])
; LARGE: lwz [[REG3:[0-9]+]], 0([[REG2]])
; LARGE: blr
@b = common global i32 0
define void @test_store(i32 %0) {
store i32 %0, i32* @b
ret void
}
; SMALL-LABEL: .test_store:{{$}}
; SMALL: lwz [[REG1:[0-9]+]], LC1(2)
; SMALL: stw [[REG2:[0-9]+]], 0([[REG1]])
; SMALL: blr
; LARGE-LABEL: .test_store:{{$}}
; LARGE: addis [[REG1:[0-9]+]], LC1@u(2)
; LARGE: lwz [[REG2:[0-9]+]], LC1@l([[REG1]])
; LARGE: stw [[REG3:[0-9]+]], 0([[REG2]])
; LARGE: blr
; CHECK: .tc a[TC],a
; CHECK: .tc b[TC],b