blob: b0a3ee83ab84bb42394c4b8902771b4864040955 [file] [log] [blame]
Evan Cheng0430a8d2007-02-23 03:15:39 +00001; RUN: llvm-as < %s | llc -march=thumb
Reid Spencereb1d74e2007-04-16 17:36:08 +00002; RUN: llvm-as < %s | llc -march=arm > %t
3; RUN: grep rrx %t | wc -l | grep 1
4; RUN: grep __ashldi3 %t
5; RUN: grep __ashrdi3 %t
6; RUN: grep __lshrdi3 %t
Evan Cheng02b985c2007-01-19 09:20:23 +00007
Reid Spencer832254e2007-02-02 02:16:23 +00008define i64 @f0(i64 %A, i64 %B) {
Evan Cheng1091a972007-01-27 00:04:57 +00009 %tmp = bitcast i64 %A to i64
Reid Spencer832254e2007-02-02 02:16:23 +000010 %tmp2 = lshr i64 %B, 1
Evan Cheng1091a972007-01-27 00:04:57 +000011 %tmp3 = sub i64 %tmp, %tmp2
12 ret i64 %tmp3
Evan Cheng02b985c2007-01-19 09:20:23 +000013}
14
Reid Spencer832254e2007-02-02 02:16:23 +000015define i32 @f1(i64 %x, i64 %y) {
16 %a = shl i64 %x, %y
Evan Cheng1091a972007-01-27 00:04:57 +000017 %b = trunc i64 %a to i32
18 ret i32 %b
19}
20
Reid Spencer832254e2007-02-02 02:16:23 +000021define i32 @f2(i64 %x, i64 %y) {
22 %a = ashr i64 %x, %y
Evan Cheng1091a972007-01-27 00:04:57 +000023 %b = trunc i64 %a to i32
24 ret i32 %b
25}
26
Reid Spencer832254e2007-02-02 02:16:23 +000027define i32 @f3(i64 %x, i64 %y) {
28 %a = lshr i64 %x, %y
Evan Cheng1091a972007-01-27 00:04:57 +000029 %b = trunc i64 %a to i32
30 ret i32 %b
31}