mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-22 20:43:44 +02:00
19c8a66443
The backend has been around for years, it's pretty ridiculous that we can't even use the preferred form for printing "MOV" aliases. Unfortunately, TableGen can't handle the complex predicates when printing so it's a bunch of nasty C++. Oh well. llvm-svn: 272865
149 lines
5.2 KiB
LLVM
149 lines
5.2 KiB
LLVM
; RUN: llc -O0 -fast-isel-abort=1 -verify-machineinstrs -relocation-model=dynamic-no-pic -mtriple=arm64-apple-ios < %s | FileCheck %s --check-prefix=ARM64
|
|
|
|
@message = global [80 x i8] c"The LLVM Compiler Infrastructure\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00", align 16
|
|
@temp = common global [80 x i8] zeroinitializer, align 16
|
|
|
|
define void @t1() {
|
|
; ARM64-LABEL: t1
|
|
; ARM64: adrp x8, _message@PAGE
|
|
; ARM64: add x0, x8, _message@PAGEOFF
|
|
; ARM64: mov w9, wzr
|
|
; ARM64: mov x2, #80
|
|
; ARM64: uxtb w1, w9
|
|
; ARM64: bl _memset
|
|
call void @llvm.memset.p0i8.i64(i8* getelementptr inbounds ([80 x i8], [80 x i8]* @message, i32 0, i32 0), i8 0, i64 80, i32 16, i1 false)
|
|
ret void
|
|
}
|
|
|
|
declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1)
|
|
|
|
define void @t2() {
|
|
; ARM64-LABEL: t2
|
|
; ARM64: adrp x8, _temp@GOTPAGE
|
|
; ARM64: ldr x0, [x8, _temp@GOTPAGEOFF]
|
|
; ARM64: adrp x8, _message@PAGE
|
|
; ARM64: add x1, x8, _message@PAGEOFF
|
|
; ARM64: mov x2, #80
|
|
; ARM64: bl _memcpy
|
|
call void @llvm.memcpy.p0i8.p0i8.i64(i8* getelementptr inbounds ([80 x i8], [80 x i8]* @temp, i32 0, i32 0), i8* getelementptr inbounds ([80 x i8], [80 x i8]* @message, i32 0, i32 0), i64 80, i32 16, i1 false)
|
|
ret void
|
|
}
|
|
|
|
declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1)
|
|
|
|
define void @t3() {
|
|
; ARM64-LABEL: t3
|
|
; ARM64: adrp x8, _temp@GOTPAGE
|
|
; ARM64: ldr x0, [x8, _temp@GOTPAGEOFF]
|
|
; ARM64: adrp x8, _message@PAGE
|
|
; ARM64: add x1, x8, _message@PAGEOFF
|
|
; ARM64: mov x2, #20
|
|
; ARM64: bl _memmove
|
|
call void @llvm.memmove.p0i8.p0i8.i64(i8* getelementptr inbounds ([80 x i8], [80 x i8]* @temp, i32 0, i32 0), i8* getelementptr inbounds ([80 x i8], [80 x i8]* @message, i32 0, i32 0), i64 20, i32 16, i1 false)
|
|
ret void
|
|
}
|
|
|
|
declare void @llvm.memmove.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1)
|
|
|
|
define void @t4() {
|
|
; ARM64-LABEL: t4
|
|
; ARM64: adrp x8, _temp@GOTPAGE
|
|
; ARM64: ldr x8, [x8, _temp@GOTPAGEOFF]
|
|
; ARM64: adrp x9, _message@PAGE
|
|
; ARM64: add x9, x9, _message@PAGEOFF
|
|
; ARM64: ldr x10, [x9]
|
|
; ARM64: str x10, [x8]
|
|
; ARM64: ldr x10, [x9, #8]
|
|
; ARM64: str x10, [x8, #8]
|
|
; ARM64: ldrb w11, [x9, #16]
|
|
; ARM64: strb w11, [x8, #16]
|
|
; ARM64: ret
|
|
call void @llvm.memcpy.p0i8.p0i8.i64(i8* getelementptr inbounds ([80 x i8], [80 x i8]* @temp, i32 0, i32 0), i8* getelementptr inbounds ([80 x i8], [80 x i8]* @message, i32 0, i32 0), i64 17, i32 16, i1 false)
|
|
ret void
|
|
}
|
|
|
|
define void @t5() {
|
|
; ARM64-LABEL: t5
|
|
; ARM64: adrp x8, _temp@GOTPAGE
|
|
; ARM64: ldr x8, [x8, _temp@GOTPAGEOFF]
|
|
; ARM64: adrp x9, _message@PAGE
|
|
; ARM64: add x9, x9, _message@PAGEOFF
|
|
; ARM64: ldr x10, [x9]
|
|
; ARM64: str x10, [x8]
|
|
; ARM64: ldr x10, [x9, #8]
|
|
; ARM64: str x10, [x8, #8]
|
|
; ARM64: ldrb w11, [x9, #16]
|
|
; ARM64: strb w11, [x8, #16]
|
|
; ARM64: ret
|
|
call void @llvm.memcpy.p0i8.p0i8.i64(i8* getelementptr inbounds ([80 x i8], [80 x i8]* @temp, i32 0, i32 0), i8* getelementptr inbounds ([80 x i8], [80 x i8]* @message, i32 0, i32 0), i64 17, i32 8, i1 false)
|
|
ret void
|
|
}
|
|
|
|
define void @t6() {
|
|
; ARM64-LABEL: t6
|
|
; ARM64: adrp x8, _temp@GOTPAGE
|
|
; ARM64: ldr x8, [x8, _temp@GOTPAGEOFF]
|
|
; ARM64: adrp x9, _message@PAGE
|
|
; ARM64: add x9, x9, _message@PAGEOFF
|
|
; ARM64: ldr w10, [x9]
|
|
; ARM64: str w10, [x8]
|
|
; ARM64: ldr w10, [x9, #4]
|
|
; ARM64: str w10, [x8, #4]
|
|
; ARM64: ldrb w10, [x9, #8]
|
|
; ARM64: strb w10, [x8, #8]
|
|
; ARM64: ret
|
|
call void @llvm.memcpy.p0i8.p0i8.i64(i8* getelementptr inbounds ([80 x i8], [80 x i8]* @temp, i32 0, i32 0), i8* getelementptr inbounds ([80 x i8], [80 x i8]* @message, i32 0, i32 0), i64 9, i32 4, i1 false)
|
|
ret void
|
|
}
|
|
|
|
define void @t7() {
|
|
; ARM64-LABEL: t7
|
|
; ARM64: adrp x8, _temp@GOTPAGE
|
|
; ARM64: ldr x8, [x8, _temp@GOTPAGEOFF]
|
|
; ARM64: adrp x9, _message@PAGE
|
|
; ARM64: add x9, x9, _message@PAGEOFF
|
|
; ARM64: ldrh w10, [x9]
|
|
; ARM64: strh w10, [x8]
|
|
; ARM64: ldrh w10, [x9, #2]
|
|
; ARM64: strh w10, [x8, #2]
|
|
; ARM64: ldrh w10, [x9, #4]
|
|
; ARM64: strh w10, [x8, #4]
|
|
; ARM64: ldrb w10, [x9, #6]
|
|
; ARM64: strb w10, [x8, #6]
|
|
; ARM64: ret
|
|
call void @llvm.memcpy.p0i8.p0i8.i64(i8* getelementptr inbounds ([80 x i8], [80 x i8]* @temp, i32 0, i32 0), i8* getelementptr inbounds ([80 x i8], [80 x i8]* @message, i32 0, i32 0), i64 7, i32 2, i1 false)
|
|
ret void
|
|
}
|
|
|
|
define void @t8() {
|
|
; ARM64-LABEL: t8
|
|
; ARM64: adrp x8, _temp@GOTPAGE
|
|
; ARM64: ldr x8, [x8, _temp@GOTPAGEOFF]
|
|
; ARM64: adrp x9, _message@PAGE
|
|
; ARM64: add x9, x9, _message@PAGEOFF
|
|
; ARM64: ldrb w10, [x9]
|
|
; ARM64: strb w10, [x8]
|
|
; ARM64: ldrb w10, [x9, #1]
|
|
; ARM64: strb w10, [x8, #1]
|
|
; ARM64: ldrb w10, [x9, #2]
|
|
; ARM64: strb w10, [x8, #2]
|
|
; ARM64: ldrb w10, [x9, #3]
|
|
; ARM64: strb w10, [x8, #3]
|
|
; ARM64: ret
|
|
call void @llvm.memcpy.p0i8.p0i8.i64(i8* getelementptr inbounds ([80 x i8], [80 x i8]* @temp, i32 0, i32 0), i8* getelementptr inbounds ([80 x i8], [80 x i8]* @message, i32 0, i32 0), i64 4, i32 1, i1 false)
|
|
ret void
|
|
}
|
|
|
|
define void @test_distant_memcpy(i8* %dst) {
|
|
; ARM64-LABEL: test_distant_memcpy:
|
|
; ARM64: mov [[ARRAY:x[0-9]+]], sp
|
|
; ARM64: mov [[OFFSET:x[0-9]+]], #8000
|
|
; ARM64: add x[[ADDR:[0-9]+]], [[ARRAY]], [[OFFSET]]
|
|
; ARM64: ldrb [[BYTE:w[0-9]+]], [x[[ADDR]]]
|
|
; ARM64: strb [[BYTE]], [x0]
|
|
%array = alloca i8, i32 8192
|
|
%elem = getelementptr i8, i8* %array, i32 8000
|
|
call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dst, i8* %elem, i64 1, i32 1, i1 false)
|
|
ret void
|
|
}
|