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; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {ldrb r0} | count 7
; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep mov | grep 1
; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | not grep mvn
; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep ldrb | grep lsl
; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep lsr | not grep ldrb
define i8 @f1(i8* %v) {
entry:
%tmp = load i8* %v
ret i8 %tmp
}
define i8 @f2(i8* %v) {
entry:
%tmp2 = getelementptr i8* %v, i8 1023
%tmp = load i8* %tmp2
ret i8 %tmp
}
define i8 @f3(i32 %base) {
entry:
%tmp1 = add i32 %base, 4096
%tmp2 = inttoptr i32 %tmp1 to i8*
%tmp3 = load i8* %tmp2
ret i8 %tmp3
}
define i8 @f4(i32 %base) {
entry:
%tmp1 = sub i32 %base, 128
%tmp2 = inttoptr i32 %tmp1 to i8*
%tmp3 = load i8* %tmp2
ret i8 %tmp3
}
define i8 @f5(i32 %base, i32 %offset) {
entry:
%tmp1 = add i32 %base, %offset
%tmp2 = inttoptr i32 %tmp1 to i8*
%tmp3 = load i8* %tmp2
ret i8 %tmp3
}
define i8 @f6(i32 %base, i32 %offset) {
entry:
%tmp1 = shl i32 %offset, 2
%tmp2 = add i32 %base, %tmp1
%tmp3 = inttoptr i32 %tmp2 to i8*
%tmp4 = load i8* %tmp3
ret i8 %tmp4
}
define i8 @f7(i32 %base, i32 %offset) {
entry:
%tmp1 = lshr i32 %offset, 2
%tmp2 = add i32 %base, %tmp1
%tmp3 = inttoptr i32 %tmp2 to i8*
%tmp4 = load i8* %tmp3
ret i8 %tmp4
}
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