Add another test case which tests Mips' unaligned load/store instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157874 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Akira Hatanaka 2012-06-02 01:13:10 +00:00
parent 55a105160d
commit 3309dbab30

View File

@ -0,0 +1,29 @@
; RUN: llc -march=mipsel < %s | FileCheck -check-prefix=EL %s
; RUN: llc -march=mips < %s | FileCheck -check-prefix=EB %s
%struct.SI = type { i32 }
@si = common global %struct.SI zeroinitializer, align 1
define i32 @foo_load_i() nounwind readonly {
entry:
; EL: lwl $[[R0:[0-9]+]], 3($[[R1:[0-9]+]])
; EL: lwr $[[R0]], 0($[[R1]])
; EB: lwl $[[R0:[0-9]+]], 0($[[R1:[0-9]+]])
; EB: lwr $[[R0]], 3($[[R1]])
%0 = load i32* getelementptr inbounds (%struct.SI* @si, i32 0, i32 0), align 1
ret i32 %0
}
define void @foo_store_i(i32 %a) nounwind {
entry:
; EL: swl $[[R0:[0-9]+]], 3($[[R1:[0-9]+]])
; EL: swr $[[R0]], 0($[[R1]])
; EB: swl $[[R0:[0-9]+]], 0($[[R1:[0-9]+]])
; EB: swr $[[R0]], 3($[[R1]])
store i32 %a, i32* getelementptr inbounds (%struct.SI* @si, i32 0, i32 0), align 1
ret void
}