simd-1.c

来自「xml大全 可读写调用率很高 xml大全 可读写调用率很高」· C语言 代码 · 共 52 行

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// Test EH when V2SI SIMD registers are involved.// Contributed by Aldy Hernandez (aldy@quesejoda.com).// { dg-options "-O" }// { dg-options "-O -w" { target i?86-*-* } }// { dg-do run }// { dg-error "" "PR target/12916" { target sparc*-*-* } 0 }typedef int __attribute__((mode(V2SI))) vecint;vecint vecfunc (vecint beachbum){  return beachbum;}void f3 (void){  /* Force a use of a V2SI register if available.  On the PPC/E500,     this will cause the compiler to save the registers in this     function in 64-bits.  */  vecint foobar = (vecint) {0, 0};  foobar = vecfunc (foobar);  throw int();}void f2 (void){  vecint foobar = (vecint) {0, 0};  foobar = vecfunc (foobar);  f3 ();}void f1 (void){  int i;  try    {      f2 ();    }  catch (int)    {      i = 9;    }}int main (){  f1 ();  return 0;}

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