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This commit is contained in:
Ross Owen
2014-11-25 18:24:29 +00:00
parent 36d0fec21a
commit c05e1f05c2
1 changed files with 3 additions and 4 deletions
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7
module_usb_audio/usb_buffer/xc_ptr.h
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@@ -9,12 +9,11 @@ typedef unsigned int xc_ptr;
// the xc_ptr)
inline xc_ptr array_to_xc_ptr(const unsigned a[])
{
xc_ptr x;
asm("mov %0, %1":"=r"(x):"r"(a));
return x;
xc_ptr x;
asm("mov %0, %1":"=r"(x):"r"(a));
return x;
}
#define write_via_xc_ptr_indexed(p,i,x) asm volatile("stw %0, %1[%2]"::"r"(x),"r"(p),"r"(i))
#define write_byte_via_xc_ptr_indexed(p,i,x) asm volatile("st8 %0, %1[%2]"::"r"(x),"r"(p),"r"(i))
#define write_byte_via_xc_ptr_indexed(p,i,x) asm volatile("st8 %0, %1[%2]"::"r"(x),"r"(p),"r"(i))