2014-10-06 venkataramanan kumar <venkataramanan.kumar@linaro.org>
Backport from trunk r214943.
2014-09-05 Alan Lawrence <alan.lawrence@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_rbit<mode>): New pattern.
* config/aarch64/aarch64-simd-builtins.def (rbit): New builtin.
* config/aarch64/arm_neon.h (vrbit_s8, vrbit_u8, vrbitq_s8, vrbitq_u8):
Replace temporary asm with call to builtin.
(vrbit_p8, vrbitq_p8): New functions.
gcc/testsuite/
2014-10-06 venkataramanan kumar <venkataramanan.kumar@linaro.org>
Backport from trunk r214943.
2014-09-05 Alan Lawrence <alan.lawrence@arm.com>
* gcc.target/aarch64/simd/vrbit_1.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@215946
138bc75d-0d04-0410-961f-
82ee72b054a4
+2014-10-06 venkataramanan kumar <venkataramanan.kumar@linaro.org>
+
+ Backport from trunk r214943.
+ 2014-09-05 Alan Lawrence <alan.lawrence@arm.com>
+
+ * config/aarch64/aarch64-simd.md (aarch64_rbit<mode>): New pattern.
+ * config/aarch64/aarch64-simd-builtins.def (rbit): New builtin.
+ * config/aarch64/arm_neon.h (vrbit_s8, vrbit_u8, vrbitq_s8, vrbitq_u8):
+ Replace temporary asm with call to builtin.
+ (vrbit_p8, vrbitq_p8): New functions.
+
2014-10-06 Michael Collison <michael.collison@linaro.org>
Backport from trunk r214886.
VAR5 (UNOPU, bswap, 10, v4hi, v8hi, v2si, v4si, v2di)
+ BUILTIN_VB (UNOP, rbit, 0)
+
/* Implemented by
aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>. */
BUILTIN_VALL (BINOP, zip1, 0)
[(set_attr "type" "neon_rev<q>")]
)
+(define_insn "aarch64_rbit<mode>"
+ [(set (match_operand:VB 0 "register_operand" "=w")
+ (unspec:VB [(match_operand:VB 1 "register_operand" "w")]
+ UNSPEC_RBIT))]
+ "TARGET_SIMD"
+ "rbit\\t%0.<Vbtype>, %1.<Vbtype>"
+ [(set_attr "type" "neon_rbit")]
+)
+
(define_insn "*aarch64_mul3_elt<mode>"
[(set (match_operand:VMUL 0 "register_operand" "=w")
(mult:VMUL
result; \
})
-__extension__ static __inline int8x8_t __attribute__ ((__always_inline__))
-vrbit_s8 (int8x8_t a)
-{
- int8x8_t result;
- __asm__ ("rbit %0.8b,%1.8b"
- : "=w"(result)
- : "w"(a)
- : /* No clobbers */);
- return result;
-}
-
-__extension__ static __inline uint8x8_t __attribute__ ((__always_inline__))
-vrbit_u8 (uint8x8_t a)
-{
- uint8x8_t result;
- __asm__ ("rbit %0.8b,%1.8b"
- : "=w"(result)
- : "w"(a)
- : /* No clobbers */);
- return result;
-}
-
-__extension__ static __inline int8x16_t __attribute__ ((__always_inline__))
-vrbitq_s8 (int8x16_t a)
-{
- int8x16_t result;
- __asm__ ("rbit %0.16b,%1.16b"
- : "=w"(result)
- : "w"(a)
- : /* No clobbers */);
- return result;
-}
-
-__extension__ static __inline uint8x16_t __attribute__ ((__always_inline__))
-vrbitq_u8 (uint8x16_t a)
-{
- uint8x16_t result;
- __asm__ ("rbit %0.16b,%1.16b"
- : "=w"(result)
- : "w"(a)
- : /* No clobbers */);
- return result;
-}
-
__extension__ static __inline uint32x2_t __attribute__ ((__always_inline__))
vrecpe_u32 (uint32x2_t a)
{
(uint64_t) __b);
}
+/* vrbit */
+
+__extension__ static __inline poly8x8_t __attribute__ ((__always_inline__))
+vrbit_p8 (poly8x8_t __a)
+{
+ return (poly8x8_t) __builtin_aarch64_rbitv8qi ((int8x8_t) __a);
+}
+
+__extension__ static __inline int8x8_t __attribute__ ((__always_inline__))
+vrbit_s8 (int8x8_t __a)
+{
+ return __builtin_aarch64_rbitv8qi (__a);
+}
+
+__extension__ static __inline uint8x8_t __attribute__ ((__always_inline__))
+vrbit_u8 (uint8x8_t __a)
+{
+ return (uint8x8_t) __builtin_aarch64_rbitv8qi ((int8x8_t) __a);
+}
+
+__extension__ static __inline poly8x16_t __attribute__ ((__always_inline__))
+vrbitq_p8 (poly8x16_t __a)
+{
+ return (poly8x16_t) __builtin_aarch64_rbitv16qi ((int8x16_t)__a);
+}
+
+__extension__ static __inline int8x16_t __attribute__ ((__always_inline__))
+vrbitq_s8 (int8x16_t __a)
+{
+ return __builtin_aarch64_rbitv16qi (__a);
+}
+
+__extension__ static __inline uint8x16_t __attribute__ ((__always_inline__))
+vrbitq_u8 (uint8x16_t __a)
+{
+ return (uint8x16_t) __builtin_aarch64_rbitv16qi ((int8x16_t) __a);
+}
+
/* vrecpe */
__extension__ static __inline float32_t __attribute__ ((__always_inline__))
+2014-10-06 venkataramanan kumar <venkataramanan.kumar@linaro.org>
+
+ Backport from trunk r214943.
+ 2014-09-05 Alan Lawrence <alan.lawrence@arm.com>
+
+ * gcc.target/aarch64/simd/vrbit_1.c: New test.
+
2014-10-06 Yvan Roux <yvan.roux@linaro.org>
Backport from trunk r215385.
--- /dev/null
+/* { dg-do run } */
+/* { dg-options "-O2 --save-temps -fno-inline" } */
+
+#include <arm_neon.h>
+
+extern void abort (void);
+
+uint64_t in1 = 0x0123456789abcdefULL;
+uint64_t expected1 = 0x80c4a2e691d5b3f7ULL;
+
+#define TEST8(BASETYPE, SUFFIX) \
+void test8_##SUFFIX () \
+{ \
+ BASETYPE##8x8_t out = vrbit_##SUFFIX (vcreate_##SUFFIX (in1)); \
+ uint64_t res = vget_lane_u64 (vreinterpret_u64_##SUFFIX (out), 0); \
+ if (res != expected1) abort (); \
+}
+
+uint64_t in2 = 0xdeadbeefcafebabeULL;
+uint64_t expected2 = 0x7bb57df7537f5d7dULL;
+
+#define TEST16(BASETYPE, SUFFIX) \
+void test16_##SUFFIX () \
+{ \
+ BASETYPE##8x16_t in = vcombine_##SUFFIX (vcreate_##SUFFIX (in1), \
+ vcreate_##SUFFIX (in2)); \
+ uint64x2_t res = vreinterpretq_u64_##SUFFIX (vrbitq_##SUFFIX (in)); \
+ uint64_t res1 = vgetq_lane_u64 (res, 0); \
+ uint64_t res2 = vgetq_lane_u64 (res, 1); \
+ if (res1 != expected1 || res2 != expected2) abort (); \
+}
+
+TEST8 (poly, p8);
+TEST8 (int, s8);
+TEST8 (uint, u8);
+
+TEST16 (poly, p8);
+TEST16 (int, s8);
+TEST16 (uint, u8);
+
+int
+main (int argc, char **argv)
+{
+ test8_p8 ();
+ test8_s8 ();
+ test8_u8 ();
+ test16_p8 ();
+ test16_s8 ();
+ test16_u8 ();
+ return 0;
+}
+
+/* { dg-final { scan-assembler-times "rbit\[ \t\]+\[vV\]\[0-9\]+\.8\[bB\], ?\[vV\]\[0-9\]+\.8\[bB\]" 3 } } */
+/* { dg-final { scan-assembler-times "rbit\[ \t\]+\[vV\]\[0-9\]+\.16\[bB\], ?\[vV\]\[0-9\]+\.16\[bB\]" 3 } } */
+
+/* { dg-final { cleanup-saved-temps } } */
projects / platform / upstream / linaro-gcc.git / commitdiff