llvm-mirror/test/CodeGen/AArch64/arm64-ldur.ll
Simon Pilgrim 91bb437eb8 [AARCH64] Enable AARCH64 lit tests on windows dev machines
As discussed on PR27654, this patch fixes the triples of a lot of aarch64 tests and enables lit tests on windows

This will hopefully help stop cases where windows developers break the aarch64 target

Differential Revision: https://reviews.llvm.org/D22191

llvm-svn: 275973
2016-07-19 13:35:11 +00:00

68 lines
1.6 KiB
LLVM

; RUN: llc < %s -mtriple=arm64-eabi | FileCheck %s
define i64 @_f0(i64* %p) {
; CHECK: f0:
; CHECK: ldur x0, [x0, #-8]
; CHECK-NEXT: ret
%tmp = getelementptr inbounds i64, i64* %p, i64 -1
%ret = load i64, i64* %tmp, align 2
ret i64 %ret
}
define i32 @_f1(i32* %p) {
; CHECK: f1:
; CHECK: ldur w0, [x0, #-4]
; CHECK-NEXT: ret
%tmp = getelementptr inbounds i32, i32* %p, i64 -1
%ret = load i32, i32* %tmp, align 2
ret i32 %ret
}
define i16 @_f2(i16* %p) {
; CHECK: f2:
; CHECK: ldurh w0, [x0, #-2]
; CHECK-NEXT: ret
%tmp = getelementptr inbounds i16, i16* %p, i64 -1
%ret = load i16, i16* %tmp, align 2
ret i16 %ret
}
define i8 @_f3(i8* %p) {
; CHECK: f3:
; CHECK: ldurb w0, [x0, #-1]
; CHECK-NEXT: ret
%tmp = getelementptr inbounds i8, i8* %p, i64 -1
%ret = load i8, i8* %tmp, align 2
ret i8 %ret
}
define i64 @zext32(i8* %a) nounwind ssp {
; CHECK-LABEL: zext32:
; CHECK: ldur w0, [x0, #-12]
; CHECK-NEXT: ret
%p = getelementptr inbounds i8, i8* %a, i64 -12
%tmp1 = bitcast i8* %p to i32*
%tmp2 = load i32, i32* %tmp1, align 4
%ret = zext i32 %tmp2 to i64
ret i64 %ret
}
define i64 @zext16(i8* %a) nounwind ssp {
; CHECK-LABEL: zext16:
; CHECK: ldurh w0, [x0, #-12]
; CHECK-NEXT: ret
%p = getelementptr inbounds i8, i8* %a, i64 -12
%tmp1 = bitcast i8* %p to i16*
%tmp2 = load i16, i16* %tmp1, align 2
%ret = zext i16 %tmp2 to i64
ret i64 %ret
}
define i64 @zext8(i8* %a) nounwind ssp {
; CHECK-LABEL: zext8:
; CHECK: ldurb w0, [x0, #-12]
; CHECK-NEXT: ret
%p = getelementptr inbounds i8, i8* %a, i64 -12
%tmp2 = load i8, i8* %p, align 1
%ret = zext i8 %tmp2 to i64
ret i64 %ret
}