diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/powerpc/ppc-fmadd-1.c')
-rw-r--r-- | gcc/testsuite/gcc.target/powerpc/ppc-fmadd-1.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/powerpc/ppc-fmadd-1.c b/gcc/testsuite/gcc.target/powerpc/ppc-fmadd-1.c new file mode 100644 index 000000000..ff959f2d1 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/ppc-fmadd-1.c @@ -0,0 +1,43 @@ +/* { dg-do compile { target powerpc*-*-* } } */ +/* { dg-options "-ffast-math -O2" } */ +/* { dg-final { scan-assembler-not "f(add|sub|mul|neg)" } } */ + +void foo(double *a, double *b, double *c, double *d) +{ + a[0] = b[0] + c[0] * d[0]; // fmadd + a[1] = b[1] - c[1] * d[1]; // fnmsub with fast-math + a[2] = -b[2] + c[2] * d[2]; // fmsub + a[3] = -b[3] - c[3] * d[3]; // fnmadd with fast-math + a[4] = -( b[4] + c[4] * d[4]); // fnmadd + a[5] = -( b[5] - c[5] * d[5]); // fmsub with fast-math + a[6] = -(-b[6] + c[6] * d[6]); // fnmsub + a[7] = -(-b[7] - c[7] * d[7]); // fmadd with fast-math + a[10] = b[10] - c[10] * -d[10]; // fmadd + a[11] = b[11] + c[11] * -d[11]; // fnmsub with fast-math + a[12] = -b[12] - c[12] * -d[12]; // fmsub + a[13] = -b[13] + c[13] * -d[13]; // fnmadd with fast-math + a[14] = -( b[14] - c[14] * -d[14]); // fnmadd + a[15] = -( b[15] + c[15] * -d[15]); // fmsub with fast-math + a[16] = -(-b[16] - c[16] * -d[16]); // fnmsub + a[17] = -(-b[17] + c[17] * -d[17]); // fmadd with fast-math +} + +void foos(float *a, float *b, float *c, float *d) +{ + a[0] = b[0] + c[0] * d[0]; // fmadd + a[1] = b[1] - c[1] * d[1]; // fnmsub with fast-math + a[2] = -b[2] + c[2] * d[2]; // fmsub + a[3] = -b[3] - c[3] * d[3]; // fnmadd with fast-math + a[4] = -( b[4] + c[4] * d[4]); // fnmadd + a[5] = -( b[5] - c[5] * d[5]); // fmsub with fast-math + a[6] = -(-b[6] + c[6] * d[6]); // fnmsub + a[7] = -(-b[7] - c[7] * d[7]); // fmadd with fast-math + a[10] = b[10] - c[10] * -d[10]; // fmadd + a[11] = b[11] + c[11] * -d[11]; // fnmsub with fast-math + a[12] = -b[12] - c[12] * -d[12]; // fmsub + a[13] = -b[13] + c[13] * -d[13]; // fnmadd with fast-math + a[14] = -( b[14] - c[14] * -d[14]); // fnmadd + a[15] = -( b[15] + c[15] * -d[15]); // fmsub with fast-math + a[16] = -(-b[16] - c[16] * -d[16]); // fnmsub + a[17] = -(-b[17] + c[17] * -d[17]); // fmadd with fast-math +} |