diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/funcspec-2.c')
-rw-r--r-- | gcc/testsuite/gcc.target/i386/funcspec-2.c | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/funcspec-2.c b/gcc/testsuite/gcc.target/i386/funcspec-2.c new file mode 100644 index 00000000000..eb6f48bae1f --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/funcspec-2.c @@ -0,0 +1,99 @@ +/* Test whether using target specific options, we can generate SSE5 code. */ +/* { dg-do compile } */ +/* { dg-require-effective-target lp64 } */ +/* { dg-options "-O2 -march=k8" } */ + +extern void exit (int); + +#define SSE5_ATTR __attribute__((__option__("sse5,fused-madd"))) +extern float flt_mul_add (float a, float b, float c) SSE5_ATTR; +extern float flt_mul_sub (float a, float b, float c) SSE5_ATTR; +extern float flt_neg_mul_add (float a, float b, float c) SSE5_ATTR; +extern float flt_neg_mul_sub (float a, float b, float c) SSE5_ATTR; + +extern double dbl_mul_add (double a, double b, double c) SSE5_ATTR; +extern double dbl_mul_sub (double a, double b, double c) SSE5_ATTR; +extern double dbl_neg_mul_add (double a, double b, double c) SSE5_ATTR; +extern double dbl_neg_mul_sub (double a, double b, double c) SSE5_ATTR; + +float +flt_mul_add (float a, float b, float c) +{ + return (a * b) + c; +} + +double +dbl_mul_add (double a, double b, double c) +{ + return (a * b) + c; +} + +float +flt_mul_sub (float a, float b, float c) +{ + return (a * b) - c; +} + +double +dbl_mul_sub (double a, double b, double c) +{ + return (a * b) - c; +} + +float +flt_neg_mul_add (float a, float b, float c) +{ + return (-(a * b)) + c; +} + +double +dbl_neg_mul_add (double a, double b, double c) +{ + return (-(a * b)) + c; +} + +float +flt_neg_mul_sub (float a, float b, float c) +{ + return (-(a * b)) - c; +} + +double +dbl_neg_mul_sub (double a, double b, double c) +{ + return (-(a * b)) - c; +} + +float f[10] = { 2, 3, 4 }; +double d[10] = { 2, 3, 4 }; + +int main () +{ + f[3] = flt_mul_add (f[0], f[1], f[2]); + f[4] = flt_mul_sub (f[0], f[1], f[2]); + f[5] = flt_neg_mul_add (f[0], f[1], f[2]); + f[6] = flt_neg_mul_sub (f[0], f[1], f[2]); + + d[3] = dbl_mul_add (d[0], d[1], d[2]); + d[4] = dbl_mul_sub (d[0], d[1], d[2]); + d[5] = dbl_neg_mul_add (d[0], d[1], d[2]); + d[6] = dbl_neg_mul_sub (d[0], d[1], d[2]); + exit (0); +} + +/* { dg-final { scan-assembler "fmaddss" } } */ +/* { dg-final { scan-assembler "fmaddsd" } } */ +/* { dg-final { scan-assembler "fmsubss" } } */ +/* { dg-final { scan-assembler "fmsubsd" } } */ +/* { dg-final { scan-assembler "fnmaddss" } } */ +/* { dg-final { scan-assembler "fnmaddsd" } } */ +/* { dg-final { scan-assembler "fnmsubss" } } */ +/* { dg-final { scan-assembler "fnmsubsd" } } */ +/* { dg-final { scan-assembler "call\t(.*)flt_mul_add" } } */ +/* { dg-final { scan-assembler "call\t(.*)flt_mul_sub" } } */ +/* { dg-final { scan-assembler "call\t(.*)flt_neg_mul_add" } } */ +/* { dg-final { scan-assembler "call\t(.*)flt_neg_mul_sub" } } */ +/* { dg-final { scan-assembler "call\t(.*)dbl_mul_add" } } */ +/* { dg-final { scan-assembler "call\t(.*)dbl_mul_sub" } } */ +/* { dg-final { scan-assembler "call\t(.*)dbl_neg_mul_add" } } */ +/* { dg-final { scan-assembler "call\t(.*)dbl_neg_mul_sub" } } */ |