blob: dbd62a165d4d28e3d98c9d5c0cd8b805f447c289 [file] [log] [blame]
Akira Hatanaka33ff5ae2011-09-09 23:14:58 +00001; RUN: llc -march=mipsel < %s | FileCheck %s
Akira Hatanaka21afc632011-06-21 00:40:49 +00002
Jack Cartera9a5c532013-04-09 23:19:50 +00003; Simple memory
Akira Hatanaka21afc632011-06-21 00:40:49 +00004@g1 = external global i32
5
6define i32 @f1(i32 %x) nounwind {
7entry:
8; CHECK: addiu $[[T0:[0-9]+]], $sp
9; CHECK: #APP
10; CHECK: sw $4, 0($[[T0]])
11; CHECK: #NO_APP
Akira Hatanaka21afc632011-06-21 00:40:49 +000012; CHECK: #APP
13; CHECK: lw $[[T3:[0-9]+]], 0($[[T0]])
14; CHECK: #NO_APP
Akira Hatanaka1da1cdf2012-05-12 03:25:16 +000015; CHECK: lw $[[T1:[0-9]+]], %got(g1)
Akira Hatanaka21afc632011-06-21 00:40:49 +000016; CHECK: sw $[[T3]], 0($[[T1]])
17
18 %l1 = alloca i32, align 4
19 call void asm "sw $1, $0", "=*m,r"(i32* %l1, i32 %x) nounwind
20 %0 = call i32 asm "lw $0, $1", "=r,*m"(i32* %l1) nounwind
21 store i32 %0, i32* @g1, align 4
22 ret i32 %0
23}
24
Jack Cartera9a5c532013-04-09 23:19:50 +000025; "D": Second word of double word. This works for any memory element.
26; CHECK: #APP
27; CHECK-NEXT: lw ${{[0-9]+}},4(${{[0-9]+}});
28; CHECK-NEXT: #NO_APP
29
30@b = common global [20 x i32] zeroinitializer, align 4
31
32define void @main() #0 {
33entry:
34 tail call void asm sideeffect " lw $0,${1:D};", "r,*m,~{$11}"(i32 undef, i32* getelementptr inbounds ([20 x i32]* @b, i32 0, i32 3)) #1
35 ret void
36}
37
38attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
39attributes #1 = { nounwind }
40