blob: 8d5d2f387973b630c8574210221013a0197d62ca [file] [log] [blame]
Evan Chengfa6532a2007-02-23 03:15:39 +00001; RUN: llvm-as < %s | llc -march=thumb
Reid Spencer6e87ec42007-04-16 17:36:08 +00002; RUN: llvm-as < %s | llc -march=arm > %t
Dan Gohmanf9dd1702007-08-15 13:36:28 +00003; RUN: grep rrx %t | count 1
Reid Spencer6e87ec42007-04-16 17:36:08 +00004; RUN: grep __ashldi3 %t
5; RUN: grep __ashrdi3 %t
6; RUN: grep __lshrdi3 %t
Evan Chenga5007fa2007-01-19 09:20:23 +00007
Reid Spencer2341c222007-02-02 02:16:23 +00008define i64 @f0(i64 %A, i64 %B) {
Evan Chengdf446c62007-01-27 00:04:57 +00009 %tmp = bitcast i64 %A to i64
Reid Spencer2341c222007-02-02 02:16:23 +000010 %tmp2 = lshr i64 %B, 1
Evan Chengdf446c62007-01-27 00:04:57 +000011 %tmp3 = sub i64 %tmp, %tmp2
12 ret i64 %tmp3
Evan Chenga5007fa2007-01-19 09:20:23 +000013}
14
Reid Spencer2341c222007-02-02 02:16:23 +000015define i32 @f1(i64 %x, i64 %y) {
16 %a = shl i64 %x, %y
Evan Chengdf446c62007-01-27 00:04:57 +000017 %b = trunc i64 %a to i32
18 ret i32 %b
19}
20
Reid Spencer2341c222007-02-02 02:16:23 +000021define i32 @f2(i64 %x, i64 %y) {
22 %a = ashr i64 %x, %y
Evan Chengdf446c62007-01-27 00:04:57 +000023 %b = trunc i64 %a to i32
24 ret i32 %b
25}
26
Reid Spencer2341c222007-02-02 02:16:23 +000027define i32 @f3(i64 %x, i64 %y) {
28 %a = lshr i64 %x, %y
Evan Chengdf446c62007-01-27 00:04:57 +000029 %b = trunc i64 %a to i32
30 ret i32 %b
31}