1 // RUN: %clang -target mipsel-unknown-linux -S -o - -emit-llvm %s \
2 // RUN: | FileCheck %s
3
4 // This checks that the frontend will accept inline asm operand modifiers
5
6 int printf(const char*, ...);
7
8 typedef int v4i32 __attribute__((vector_size(16)));
9
10 // CHECK: %{{[0-9]+}} = call i32 asm ".set noreorder;\0Alw $0,$1;\0A.set reorder;\0A", "=r,*m,~{$1}"(i32* getelementptr inbounds ([8 x i32], [8 x i32]* @b, i32 {{[0-9]+}}, i32 {{[0-9]+}})) #2,
11 // CHECK: %{{[0-9]+}} = call i32 asm "lw $0,${1:D};\0A", "=r,*m,~{$1}"(i32* getelementptr inbounds ([8 x i32], [8 x i32]* @b, i32 {{[0-9]+}}, i32 {{[0-9]+}})) #2,
12 // CHECK: %{{[0-9]+}} = call <4 x i32> asm "ldi.w ${0:w},1", "=f,~{$1}"
13 int b[8] = {0,1,2,3,4,5,6,7};
main()14 int main()
15 {
16 int i;
17 v4i32 v4i32_r;
18
19 // The first word. Notice, no 'D'
20 {asm (
21 ".set noreorder;\n"
22 "lw %0,%1;\n"
23 ".set reorder;\n"
24 : "=r" (i)
25 : "m" (*(b+4)));}
26
27 printf("%d\n",i);
28
29 // The second word
30 {asm (
31 "lw %0,%D1;\n"
32 : "=r" (i)
33 : "m" (*(b+4))
34 );}
35
36 // MSA registers
37 {asm ("ldi.w %w0,1" : "=f" (v4i32_r));}
38
39 printf("%d\n",i);
40
41 return 1;
42 }
43