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https://opencores.org/ocsvn/openrisc/openrisc/trunk
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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [vshift-1.c] - Rev 754
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/* { dg-do run } */ /* { dg-options "-O3" } */ #include <stdlib.h> #define N 64 #ifndef TYPE1 #define TYPE1 int #define TYPE2 long long #endif signed TYPE1 a[N], b[N], g[N]; unsigned TYPE1 c[N], h[N]; signed TYPE2 d[N], e[N], j[N]; unsigned TYPE2 f[N], k[N]; __attribute__((noinline)) void f1 (void) { int i; for (i = 0; i < N; i++) g[i] = a[i] << b[i]; } __attribute__((noinline)) void f2 (void) { int i; for (i = 0; i < N; i++) g[i] = a[i] >> b[i]; } __attribute__((noinline)) void f3 (void) { int i; for (i = 0; i < N; i++) h[i] = c[i] >> b[i]; } __attribute__((noinline)) void f4 (void) { int i; for (i = 0; i < N; i++) j[i] = d[i] << e[i]; } __attribute__((noinline)) void f5 (void) { int i; for (i = 0; i < N; i++) j[i] = d[i] >> e[i]; } __attribute__((noinline)) void f6 (void) { int i; for (i = 0; i < N; i++) k[i] = f[i] >> e[i]; } __attribute__((noinline)) void f7 (void) { int i; for (i = 0; i < N; i++) j[i] = d[i] << b[i]; } __attribute__((noinline)) void f8 (void) { int i; for (i = 0; i < N; i++) j[i] = d[i] >> b[i]; } __attribute__((noinline)) void f9 (void) { int i; for (i = 0; i < N; i++) k[i] = f[i] >> b[i]; } int main () { int i; for (i = 0; i < N; i++) { asm (""); c[i] = (rand () << 1) | (rand () & 1); b[i] = (i * 85) & (sizeof (TYPE1) * __CHAR_BIT__ - 1); a[i] = c[i]; d[i] = (rand () << 1) | (rand () & 1); d[i] |= (unsigned long long) c[i] << 32; e[i] = (i * 85) & (sizeof (TYPE2) * __CHAR_BIT__ - 1); f[i] = d[i]; } f1 (); f3 (); f4 (); f6 (); for (i = 0; i < N; i++) if (g[i] != (signed TYPE1) (a[i] << b[i]) || h[i] != (unsigned TYPE1) (c[i] >> b[i]) || j[i] != (signed TYPE2) (d[i] << e[i]) || k[i] != (unsigned TYPE2) (f[i] >> e[i])) abort (); f2 (); f5 (); f9 (); for (i = 0; i < N; i++) if (g[i] != (signed TYPE1) (a[i] >> b[i]) || j[i] != (signed TYPE2) (d[i] >> e[i]) || k[i] != (unsigned TYPE2) (f[i] >> b[i])) abort (); f7 (); for (i = 0; i < N; i++) if (j[i] != (signed TYPE2) (d[i] << b[i])) abort (); f8 (); for (i = 0; i < N; i++) if (j[i] != (signed TYPE2) (d[i] >> b[i])) abort (); return 0; }
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