compiler-rt/builtins/cpu_model.c

164 static bool getX86CpuIDAndInfo(unsigned value, unsigned *rEAX, unsigned *rEBX,
173           : "=a"(*rEAX), "=S"(*rEBX), "=c"(*rECX), "=d"(*rEDX)
180           : "=a"(*rEAX), "=S"(*rEBX), "=c"(*rECX), "=d"(*rEDX)
190   *rEAX = registers[0];
204                                  unsigned *rEAX, unsigned *rEBX, unsigned *rECX,
213           : "=a"(*rEAX), "=S"(*rEBX), "=c"(*rECX), "=d"(*rEDX)
220           : "=a"(*rEAX), "=S"(*rEBX), "=c"(*rECX), "=d"(*rEDX)
229   *rEAX = registers[0];
240 static bool getX86XCR0(unsigned *rEAX, unsigned *rEDX) {
245   __asm__(".byte 0x0f, 0x01, 0xd0" : "=a"(*rEAX), "=d"(*rEDX) : "c"(0));
249   *rEAX = Result;