aboutsummaryrefslogtreecommitdiffstats
path: root/test/CodeGen/ARM/sxt_rot.ll
blob: bf62d08066b2135576197786ca7170d2ce1809c6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
; RUN: llvm-as < %s | llc -march=arm -mattr=+v6 | \
; RUN:   grep sxtb  | wc -l | grep 1
; RUN: llvm-as < %s | llc -march=arm -mattr=+v6 | \
; RUN:   grep sxtab | wc -l | grep 1

define i8 @test1(i32 %A) sext {
	%B = lshr i32 %A, 8
	%C = shl i32 %A, 24
	%D = or i32 %B, %C
	%E = trunc i32 %D to i8
	ret i8 %E
}

define i32 @test2(i32 %A, i32 %X) sext {
	%B = lshr i32 %A, 8
	%C = shl i32 %A, 24
	%D = or i32 %B, %C
	%E = trunc i32 %D to i8
        %F = sext i8 %E to i32
        %G = add i32 %F, %X
	ret i32 %G
}