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 // CHECK: %{{[0-9]+}} = call i32 asm ".set noreorder;\0Alw $0,$1;\0A.set reorder;\0A", "=r,*m"(i32* getelementptr inbounds ([8 x i32]* @b, i32 {{[0-9]+}}, i32 {{[0-9]+}})) #2, 9 // CHECK: %{{[0-9]+}} = call i32 asm "lw $0,${1:D};\0A", "=r,*m"(i32* getelementptr inbounds ([8 x i32]* @b, i32 {{[0-9]+}}, i32 {{[0-9]+}})) #2, 10 int b[8] = {0,1,2,3,4,5,6,7}; 11 int main() 12 { 13 int i; 14 15 // The first word. Notice, no 'D' 16 {asm ( 17 ".set noreorder;\n" 18 "lw %0,%1;\n" 19 ".set reorder;\n" 20 : "=r" (i) 21 : "m" (*(b+4)));} 22 23 printf("%d\n",i); 24 25 // The second word 26 {asm ( 27 "lw %0,%D1;\n" 28 : "=r" (i) 29 : "m" (*(b+4)) 30 );} 31 32 printf("%d\n",i); 33 34 return 1; 35 } 36
