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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.target/] [i386/] [fma3-builtin.c] - Rev 848
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/* Test that the compiler properly generates floating point multiply and add instructions FMA3 systems. */ /* { dg-do compile { target { ! { ia32 } } } } */ /* { dg-options "-O2 -mfma -mno-fma4" } */ #ifndef __FP_FAST_FMAF # error "__FP_FAST_FMAF should be defined" #endif #ifndef __FP_FAST_FMA # error "__FP_FAST_FMA should be defined" #endif float flt_mul_add (float a, float b, float c) { return __builtin_fmaf (a, b, c); } double dbl_mul_add (double a, double b, double c) { return __builtin_fma (a, b, c); } float flt_mul_sub (float a, float b, float c) { return __builtin_fmaf (a, b, -c); } double dbl_mul_sub (double a, double b, double c) { return __builtin_fma (a, b, -c); } float flt_neg_mul_add_1 (float a, float b, float c) { return __builtin_fmaf (-a, b, c); } double dbl_neg_mul_add_1 (double a, double b, double c) { return __builtin_fma (-a, b, c); } float flt_neg_mul_add_2 (float a, float b, float c) { return __builtin_fmaf (a, -b, c); } double dbl_neg_mul_add_2 (double a, double b, double c) { return __builtin_fma (a, -b, c); } float flt_neg_mul_sub (float a, float b, float c) { return __builtin_fmaf (-a, b, -c); } double dbl_neg_mul_sub (double a, double b, double c) { return __builtin_fma (-a, b, -c); } /* { dg-final { scan-assembler-times "vfmadd...ss" 1 } } */ /* { dg-final { scan-assembler-times "vfmadd...sd" 1 } } */ /* { dg-final { scan-assembler-times "vfmsub...ss" 1 } } */ /* { dg-final { scan-assembler-times "vfmsub...sd" 1 } } */ /* { dg-final { scan-assembler-times "vfnmadd...ss" 2 } } */ /* { dg-final { scan-assembler-times "vfnmadd...sd" 2 } } */ /* { dg-final { scan-assembler-times "vfnmsub...ss" 1 } } */ /* { dg-final { scan-assembler-times "vfnmsub...sd" 1 } } */
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