/* { 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 -ffp-contract=off" } */ /* { dg-final { scan-assembler-times "vmaddfp" 1 } } */ /* { dg-final { scan-assembler-times "fmadd " 1 } } */ /* { dg-final { scan-assembler-times "fmadds" 1 } } */ /* { 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 } } */ /* Only the functions calling the builtin should generate an appropriate (a * b) + c instruction. */ 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; /* fmul/fadd */ } float normal_fmaf (float b, float c, float d) { return (b * c) + d; /* fmuls/fadds */ } #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 */ }