1 ; RUN: llc -march=mipsel < %s | FileCheck %s 2 3 ; Simple memory 4 @g1 = external global i32 5 6 define i32 @f1(i32 %x) nounwind { 7 entry: 8 ; CHECK-LABEL: f1: 9 ; CHECK: #APP 10 ; CHECK: sw $4, [[OFFSET:[0-9]+]]($sp) 11 ; CHECK: #NO_APP 12 ; CHECK: lw $[[T1:[0-9]+]], %got(g1) 13 ; CHECK: #APP 14 ; CHECK: lw $[[T3:[0-9]+]], [[OFFSET]]($sp) 15 ; CHECK: #NO_APP 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 25 ; CHECK-LABEL: main: 26 ; "D": Second word of a double word. This works for any memory element 27 ; double or single. 28 ; CHECK: #APP 29 ; CHECK: lw ${{[0-9]+}}, 16(${{[0-9]+}}) 30 ; CHECK: #NO_APP 31 32 ; No "D": First word of a double word. This works for any memory element 33 ; double or single. 34 ; CHECK: #APP 35 ; CHECK: lw ${{[0-9]+}}, 12(${{[0-9]+}}) 36 ; CHECK: #NO_APP 37 38 @b = common global [20 x i32] zeroinitializer, align 4 39 40 define void @main() { 41 entry: 42 ; Second word: 43 tail call void asm sideeffect " lw $0, ${1:D}", "r,*m,~{$11}"(i32 undef, i32* getelementptr inbounds ([20 x i32], [20 x i32]* @b, i32 0, i32 3)) 44 ; First word. Notice, no 'D': 45 tail call void asm sideeffect " lw $0, ${1}", "r,*m,~{$11}"(i32 undef, i32* getelementptr inbounds ([20 x i32], [20 x i32]* @b, i32 0, i32 3)) 46 ret void 47 } 48
