2014-07-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
+ * config/aarch64/arm_neon.h (vfma_f64): New intrinsic.
+ (vmla_f64): Likewise.
+ (vfms_f64): Likewise.
+ (vmls_f64): Likewise.
+
+2014-07-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
+
* config/aarch64/aarch64.c (aarch64_frint_unspec_p): New function.
(aarch64_rtx_costs): Handle FIX, UNSIGNED_FIX, UNSPEC.
#endif
}
+/* vfma */
+
+__extension__ static __inline float64x1_t __attribute__ ((__always_inline__))
+vfma_f64 (float64x1_t __a, float64x1_t __b, float64x1_t __c)
+{
+ return (float64x1_t) {__builtin_fma (__b[0], __c[0], __a[0])};
+}
+
/* vfma_lane */
__extension__ static __inline float32x2_t __attribute__ ((__always_inline__))
__a);
}
+/* vfms */
+
+__extension__ static __inline float64x1_t __attribute__ ((__always_inline__))
+vfms_f64 (float64x1_t __a, float64x1_t __b, float64x1_t __c)
+{
+ return (float64x1_t) {__builtin_fma (-__b[0], __c[0], __a[0])};
+}
+
/* vfms_lane */
__extension__ static __inline float32x2_t __attribute__ ((__always_inline__))
return a + b * c;
}
+__extension__ static __inline float64x1_t __attribute__ ((__always_inline__))
+vmla_f64 (float64x1_t __a, float64x1_t __b, float64x1_t __c)
+{
+ return __a + __b * __c;
+}
+
__extension__ static __inline float32x4_t __attribute__ ((__always_inline__))
vmlaq_f32 (float32x4_t a, float32x4_t b, float32x4_t c)
{
return a - b * c;
}
+__extension__ static __inline float64x1_t __attribute__ ((__always_inline__))
+vmls_f64 (float64x1_t __a, float64x1_t __b, float64x1_t __c)
+{
+ return __a - __b * __c;
+}
+
__extension__ static __inline float32x4_t __attribute__ ((__always_inline__))
vmlsq_f32 (float32x4_t a, float32x4_t b, float32x4_t c)
{
+2014-07-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
+
+ * gcc.target/aarch64/simd/vfma_f64.c: New test.
+ * gcc.target/aarch64/simd/vmla_f64.c: Likewise.
+ * gcc.target/aarch64/simd/vfms_f64.c: Likewise.
+ * gcc.target/aarch64/simd/vmls_f64.c: Likewise.
+
2014-07-17 Max Ostapenko <m.ostapenko@partner.samsung.com>
* c-c++-common/ubsan/bounds-2.c: Change output pattern.
--- /dev/null
+/* Test the vfma_f64 AArch64 SIMD intrinsic. */
+
+/* { dg-do run } */
+/* { dg-options "-save-temps -O3" } */
+
+#include "arm_neon.h"
+
+#define EPS 1.0e-15
+
+
+extern void abort (void);
+
+int
+main (void)
+{
+ float64x1_t arg1;
+ float64x1_t arg2;
+ float64x1_t arg3;
+
+ float64_t expected;
+ float64_t actual;
+
+ arg1 = vcreate_f64 (0x3fe3955382d35b0eULL);
+ arg2 = vcreate_f64 (0x3fa88480812d6670ULL);
+ arg3 = vcreate_f64 (0x3fd5791ae2a92572ULL);
+
+ expected = 0.6280448184360076;
+ actual = vget_lane_f64 (vfma_f64 (arg1, arg2, arg3), 0);
+
+ if (__builtin_fabs (expected - actual) > EPS)
+ abort ();
+
+ return 0;
+}
+
+/* { dg-final { scan-assembler-times "fmadd\[ \t\]+\[dD\]\[0-9\]+, ?\[dD\]\[0-9\]+, ?\[dD\]\[0-9\]+, ?\[dD\]\[0-9\]+\n" 1 } } */
+/* { dg-final { cleanup-saved-temps } } */
--- /dev/null
+/* Test the vfms_f64 AArch64 SIMD intrinsic. */
+
+/* { dg-do run } */
+/* { dg-options "-save-temps -O3" } */
+
+#include "arm_neon.h"
+
+#define EPS 1.0e-15
+
+
+extern void abort (void);
+
+int
+main (void)
+{
+ float64x1_t arg1;
+ float64x1_t arg2;
+ float64x1_t arg3;
+
+ float64_t expected;
+ float64_t actual;
+
+ arg1 = vcreate_f64 (0x3fe730af8db9e6f7ULL);
+ arg2 = vcreate_f64 (0x3fe6b78680fa29ceULL);
+ arg3 = vcreate_f64 (0x3feea3cbf921fbe0ULL);
+
+ expected = 4.4964705746355915e-2;
+ actual = vget_lane_f64 (vfms_f64 (arg1, arg2, arg3), 0);
+
+ if (__builtin_fabs (expected - actual) > EPS)
+ abort ();
+
+ return 0;
+}
+
+/* { dg-final { scan-assembler-times "fmsub\[ \t\]+\[dD\]\[0-9\]+, ?\[dD\]\[0-9\]+, ?\[dD\]\[0-9\]+, ?\[dD\]\[0-9\]+\n" 1 } } */
+/* { dg-final { cleanup-saved-temps } } */
--- /dev/null
+/* Test the vmla_f64 AArch64 SIMD intrinsic. */
+
+/* { dg-do run } */
+/* { dg-options "-O3" } */
+
+#include "arm_neon.h"
+
+#define EPS 1.0e-15
+
+extern void abort (void);
+
+int
+main (void)
+{
+ float64x1_t arg1;
+ float64x1_t arg2;
+ float64x1_t arg3;
+
+ float64_t expected;
+ float64_t actual;
+
+ arg1 = vcreate_f64 (0x3fc4de626b6bbe9cULL);
+ arg2 = vcreate_f64 (0x3fb7e454dbe84408ULL);
+ arg3 = vcreate_f64 (0x3fdd359b94201a3aULL);
+
+ expected = 0.20563116414665633;
+ actual = vget_lane_f64 (vmla_f64 (arg1, arg2, arg3), 0);
+
+ if (__builtin_fabs (expected - actual) > EPS)
+ abort ();
+
+ return 0;
+}
--- /dev/null
+/* Test the vmls_f64 AArch64 SIMD intrinsic. */
+
+/* { dg-do run } */
+/* { dg-options "-O3" } */
+
+#include "arm_neon.h"
+
+#define EPS 1.0e-15
+
+extern void abort (void);
+
+int
+main (void)
+{
+ float64x1_t arg1;
+ float64x1_t arg2;
+ float64x1_t arg3;
+
+ float64_t expected;
+ float64_t actual;
+
+ arg1 = vcreate_f64 (0x3fea7ec860271ad9ULL);
+ arg2 = vcreate_f64 (0x3fca04faa09302e8ULL);
+ arg3 = vcreate_f64 (0x3fecfec8c67415a0ULL);
+
+ expected = 0.6437868393361155;
+ actual = vget_lane_f64 (vmls_f64 (arg1, arg2, arg3), 0);
+
+ if (__builtin_fabs (expected - actual) > EPS)
+ abort ();
+
+ return 0;
+}