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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.target/] [powerpc/] [ppc-fma-3.c] - Rev 691
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/* { dg-do compile { target { powerpc*-*-* } } } */ /* { dg-skip-if "" { powerpc*-*-darwin* } { "*" } { "" } } */ /* { dg-require-effective-target powerpc_altivec_ok } */ /* { dg-require-effective-target powerpc_fprs } */ /* { dg-options "-O3 -ftree-vectorize -mcpu=power6 -maltivec -ffast-math" } */ /* { dg-final { scan-assembler-times "vmaddfp" 2 } } */ /* { dg-final { scan-assembler-times "fmadd " 2 } } */ /* { dg-final { scan-assembler-times "fmadds" 2 } } */ /* { dg-final { scan-assembler-times "fmsub " 1 } } */ /* { dg-final { scan-assembler-times "fmsubs" 1 } } */ /* { dg-final { scan-assembler-times "fnmadd " 1 } } */ /* { dg-final { scan-assembler-times "fnmadds" 1 } } */ /* { dg-final { scan-assembler-times "fnmsub " 1 } } */ /* { dg-final { scan-assembler-times "fnmsubs" 1 } } */ /* All functions should generate an appropriate (a * b) + c instruction since -mfused-madd is on by default. */ double builtin_fma (double b, double c, double d) { return __builtin_fma (b, c, d); /* fmadd */ } double builtin_fms (double b, double c, double d) { return __builtin_fma (b, c, -d); /* fmsub */ } double builtin_fnma (double b, double c, double d) { return - __builtin_fma (b, c, d); /* fnmadd */ } double builtin_fnms (double b, double c, double d) { return - __builtin_fma (b, c, -d); /* fnmsub */ } float builtin_fmaf (float b, float c, float d) { return __builtin_fmaf (b, c, d); /* fmadds */ } float builtin_fmsf (float b, float c, float d) { return __builtin_fmaf (b, c, -d); /* fmsubs */ } float builtin_fnmaf (float b, float c, float d) { return - __builtin_fmaf (b, c, d); /* fnmadds */ } float builtin_fnmsf (float b, float c, float d) { return - __builtin_fmaf (b, c, -d); /* fnmsubs */ } double normal_fma (double b, double c, double d) { return (b * c) + d; /* fmadd */ } float normal_fmaf (float b, float c, float d) { return (b * c) + d; /* fmadds */ } #ifndef SIZE #define SIZE 1024 #endif float vfa[SIZE] __attribute__((__aligned__(32))); float vfb[SIZE] __attribute__((__aligned__(32))); float vfc[SIZE] __attribute__((__aligned__(32))); float vfd[SIZE] __attribute__((__aligned__(32))); void vector_fmaf (void) { int i; for (i = 0; i < SIZE; i++) vfa[i] = __builtin_fmaf (vfb[i], vfc[i], vfd[i]); /* vaddfp */ } void vnormal_fmaf (void) { int i; for (i = 0; i < SIZE; i++) vfa[i] = (vfb[i] * vfc[i]) + vfd[i]; /* vaddfp */ }