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; RUN: llc -march=mipsel < %s | FileCheck %s
; Simple memory
@g1 = external global i32
define i32 @f1(i32 %x) nounwind {
entry:
; CHECK: addiu $[[T0:[0-9]+]], $sp
; CHECK: #APP
; CHECK: sw $4, 0($[[T0]])
; CHECK: #NO_APP
; CHECK: #APP
; CHECK: lw $[[T3:[0-9]+]], 0($[[T0]])
; CHECK: #NO_APP
; CHECK: lw $[[T1:[0-9]+]], %got(g1)
; CHECK: sw $[[T3]], 0($[[T1]])
%l1 = alloca i32, align 4
call void asm "sw $1, $0", "=*m,r"(i32* %l1, i32 %x) nounwind
%0 = call i32 asm "lw $0, $1", "=r,*m"(i32* %l1) nounwind
store i32 %0, i32* @g1, align 4
ret i32 %0
}
; "D": Second word of double word. This works for any memory element
; double or single.
; CHECK: #APP
; CHECK-NEXT: lw ${{[0-9]+}},4(${{[0-9]+}});
; CHECK-NEXT: #NO_APP
; No "D": First word of double word. This works for any memory element
; double or single.
; CHECK: #APP
; CHECK-NEXT: lw ${{[0-9]+}},0(${{[0-9]+}});
; CHECK-NEXT: #NO_APP
;int b[8] = {0,1,2,3,4,5,6,7};
;int main()
;{
; int i;
;
; // The first word. Notice, no 'D'
; { asm (
; "lw %0,%1;\n"
; : "=r" (i) : "m" (*(b+4)));}
;
; // The second word
; { asm (
; "lw %0,%D1;\n"
; : "=r" (i) "m" (*(b+4)));}
;}
@b = common global [20 x i32] zeroinitializer, align 4
define void @main() {
entry:
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))
tail call void asm sideeffect " lw $0,${1};", "r,*m,~{$11}"(i32 undef, i32* getelementptr inbounds ([20 x i32]* @b, i32 0, i32 3))
ret void
}
attributes #0 = { nounwind }
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