Akira Hatanaka | 33ff5ae | 2011-09-09 23:14:58 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=mipsel < %s | FileCheck %s |
Akira Hatanaka | 21afc63 | 2011-06-21 00:40:49 +0000 | [diff] [blame] | 2 | |
Jack Carter | a9a5c53 | 2013-04-09 23:19:50 +0000 | [diff] [blame^] | 3 | ; Simple memory |
Akira Hatanaka | 21afc63 | 2011-06-21 00:40:49 +0000 | [diff] [blame] | 4 | @g1 = external global i32 |
| 5 | |
| 6 | define i32 @f1(i32 %x) nounwind { |
| 7 | entry: |
| 8 | ; CHECK: addiu $[[T0:[0-9]+]], $sp |
| 9 | ; CHECK: #APP |
| 10 | ; CHECK: sw $4, 0($[[T0]]) |
| 11 | ; CHECK: #NO_APP |
Akira Hatanaka | 21afc63 | 2011-06-21 00:40:49 +0000 | [diff] [blame] | 12 | ; CHECK: #APP |
| 13 | ; CHECK: lw $[[T3:[0-9]+]], 0($[[T0]]) |
| 14 | ; CHECK: #NO_APP |
Akira Hatanaka | 1da1cdf | 2012-05-12 03:25:16 +0000 | [diff] [blame] | 15 | ; CHECK: lw $[[T1:[0-9]+]], %got(g1) |
Akira Hatanaka | 21afc63 | 2011-06-21 00:40:49 +0000 | [diff] [blame] | 16 | ; 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 Carter | a9a5c53 | 2013-04-09 23:19:50 +0000 | [diff] [blame^] | 25 | ; "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 | |
| 32 | define void @main() #0 { |
| 33 | entry: |
| 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 | |
| 38 | attributes #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" } |
| 39 | attributes #1 = { nounwind } |
| 40 | |