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"(i32* getelementptr inbounds ([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"(i32* getelementptr inbounds ([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" 13 int b[8] = {0,1,2,3,4,5,6,7}; 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
