2020-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
Bill Schmidt <wschmidt@linux.ibm.com>
+ * config/rs6000/altivec.h (vec_gnb): New #define.
+ * config/rs6000/altivec.md (UNSPEC_VGNB): New constant.
+ (vgnb): New insn.
+ * config/rs6000/rs6000-builtin.def (BU_FUTURE_OVERLOAD_1): New
+ #define.
+ (BU_FUTURE_OVERLOAD_2): Likewise.
+ (BU_FUTURE_OVERLOAD_3): Likewise.
+ (__builtin_altivec_gnb): New built-in function.
+ (__buiiltin_vec_gnb): New overloaded built-in function.
+ * config/rs6000/rs6000-call.c (altivec_overloaded_builtins):
+ Define overloaded forms of __builtin_vec_gnb.
+ (rs6000_expand_binop_builtin): Add error checking for 2nd argument
+ of __builtin_vec_gnb.
+ (builtin_function_type): Mark return value and arguments unsigned
+ for FUTURE_BUILTIN_VGNB.
+ * doc/extend.texi (PowerPC AltiVec Built-in Functions Available
+ for a Future Architecture): Add description of vec_gnb built-in
+ function.
+
+2020-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
+ Bill Schmidt <wschmidt@linux.ibm.com>
+
* config/rs6000/altivec.h (vec_pdep): New macro implementing new
built-in function.
(vec_pext): Likewise.
#define vec_pdep(a, b) __builtin_altivec_vpdepd (a, b)
#define vec_pext(a, b) __builtin_altivec_vpextd (a, b)
+/* Overloaded built-in functions for future architecture. */
+#define vec_gnb(a, b) __builtin_vec_gnb (a, b)
#endif
#endif /* _ALTIVEC_H */
UNSPEC_VRLNM
UNSPEC_VCLZDM
UNSPEC_VCTZDM
+ UNSPEC_VGNB
UNSPEC_VPDEPD
UNSPEC_VPEXTD
])
"vpextd %0,%1,%2"
[(set_attr "type" "vecsimple")])
+(define_insn "vgnb"
+ [(set (match_operand:DI 0 "register_operand" "=r")
+ (unspec:DI [(match_operand:V2DI 1 "altivec_register_operand" "v")
+ (match_operand:QI 2 "u3bit_cint_operand" "n")]
+ UNSPEC_VGNB))]
+ "TARGET_FUTURE"
+ "vgnb %0,%1,%2"
+ [(set_attr "type" "vecsimple")])
+
(define_expand "bcd<bcd_add_sub>_<code>"
[(parallel [(set (reg:CCFP CR6_REGNO)
| RS6000_BTC_TERNARY), \
CODE_FOR_ ## ICODE) /* ICODE */
+#define BU_FUTURE_OVERLOAD_1(ENUM, NAME) \
+ RS6000_BUILTIN_1 (FUTURE_BUILTIN_VEC_ ## ENUM, /* ENUM */ \
+ "__builtin_vec_" NAME, /* NAME */ \
+ RS6000_BTM_FUTURE, /* MASK */ \
+ (RS6000_BTC_OVERLOADED /* ATTR */ \
+ | RS6000_BTC_UNARY), \
+ CODE_FOR_nothing) /* ICODE */
+
+#define BU_FUTURE_OVERLOAD_2(ENUM, NAME) \
+ RS6000_BUILTIN_2 (FUTURE_BUILTIN_VEC_ ## ENUM, /* ENUM */ \
+ "__builtin_vec_" NAME, /* NAME */ \
+ RS6000_BTM_FUTURE, /* MASK */ \
+ (RS6000_BTC_OVERLOADED /* ATTR */ \
+ | RS6000_BTC_BINARY), \
+ CODE_FOR_nothing) /* ICODE */
+
+#define BU_FUTURE_OVERLOAD_3(ENUM, NAME) \
+ RS6000_BUILTIN_3 (FUTURE_BUILTIN_VEC_ ## ENUM, /* ENUM */ \
+ "__builtin_vec_" NAME, /* NAME */ \
+ RS6000_BTM_FUTURE, /* MASK */ \
+ (RS6000_BTC_OVERLOADED /* ATTR */ \
+ | RS6000_BTC_TERNARY), \
+ CODE_FOR_nothing) /* ICODE */
+
#endif
\f
BU_FUTURE_V_2 (VCTZDM, "vctzdm", CONST, vctzdm)
BU_FUTURE_V_2 (VPDEPD, "vpdepd", CONST, vpdepd)
BU_FUTURE_V_2 (VPEXTD, "vpextd", CONST, vpextd)
+BU_FUTURE_V_2 (VGNB, "vgnb", CONST, vgnb)
+
+/* Future architecture overloaded vector built-ins. */
+BU_FUTURE_OVERLOAD_2 (GNB, "gnb")
+
\f
/* 1 argument crypto functions. */
BU_CRYPTO_1 (VSBOX, "vsbox", CONST, crypto_vsbox_v2di)
RS6000_BTI_unsigned_V2DI, RS6000_BTI_unsigned_V2DI,
RS6000_BTI_INTSI, RS6000_BTI_INTSI },
+ /* FUTURE overloaded builtin functions, */
+ { FUTURE_BUILTIN_VEC_GNB, FUTURE_BUILTIN_VGNB, RS6000_BTI_unsigned_long_long,
+ RS6000_BTI_unsigned_V16QI, RS6000_BTI_UINTQI, 0 },
+ { FUTURE_BUILTIN_VEC_GNB, FUTURE_BUILTIN_VGNB, RS6000_BTI_unsigned_long_long,
+ RS6000_BTI_unsigned_V8HI, RS6000_BTI_UINTQI, 0 },
+ { FUTURE_BUILTIN_VEC_GNB, FUTURE_BUILTIN_VGNB, RS6000_BTI_unsigned_long_long,
+ RS6000_BTI_unsigned_V4SI, RS6000_BTI_UINTQI, 0 },
+ { FUTURE_BUILTIN_VEC_GNB, FUTURE_BUILTIN_VGNB, RS6000_BTI_unsigned_long_long,
+ RS6000_BTI_unsigned_V2DI, RS6000_BTI_UINTQI, 0 },
+ { FUTURE_BUILTIN_VEC_GNB, FUTURE_BUILTIN_VGNB, RS6000_BTI_unsigned_long_long,
+ RS6000_BTI_unsigned_V1TI, RS6000_BTI_UINTQI, 0 },
{ RS6000_BUILTIN_NONE, RS6000_BUILTIN_NONE, 0, 0, 0, 0 }
};
\f
return CONST0_RTX (tmode);
}
}
+ else if (icode == CODE_FOR_vgnb)
+ {
+ /* Only allow unsigned literals in range 2..7. */
+ /* Note that arg1 is second operand. */
+ STRIP_NOPS (arg1);
+ if (TREE_CODE (arg1) != INTEGER_CST
+ || (TREE_INT_CST_LOW (arg1) & ~7)
+ || !IN_RANGE (TREE_INT_CST_LOW (arg1), 2, 7))
+ {
+ error ("argument 2 must be unsigned literal between "
+ "2 and 7 inclusive");
+ return CONST0_RTX (tmode);
+ }
+ }
else if (icode == CODE_FOR_altivec_vsplth)
{
/* Only allow 3-bit unsigned literals. */
case P8V_BUILTIN_ORC_V1TI_UNS:
case FUTURE_BUILTIN_VCLZDM:
case FUTURE_BUILTIN_VCTZDM:
+ case FUTURE_BUILTIN_VGNB:
case FUTURE_BUILTIN_VPDEPD:
case FUTURE_BUILTIN_VPEXTD:
h.uns_p[0] = 1;
@smallexample
@exdent vector unsigned long long int
+@exdent vec_gnb (vector unsigned char, const unsigned char)
+@exdent vector unsigned long long int
+@exdent vec_gnb (vector unsigned short, const unsigned char)
+@exdent vector unsigned long long int
+@exdent vec_gnb (vector unsigned int, const unsigned char)
+@exdent vector unsigned long long int
+@exdent vec_gnb (vector unsigned long long int, const unsigned char)
+@exdent vector unsigned long long int
+@exdent vec_gnb (vector unsigned __int128, const unsigned char)
+@end smallexample
+Perform a 128-bit vector gather operation, as if implemented by the Future
+@code{vgnb} instruction. The second argument must be a literal
+integer value between 2 and 7 inclusive.
+@findex vec_gnb
+
+@smallexample
+@exdent vector unsigned long long int
@exdent vec_pdep (vector unsigned long long int, vector unsigned long long int)
@end smallexample
Perform a vector parallel bits deposit operation, as if implemented by
v4hi __builtin_vis_fpmaxu16 (v4hi, v4hi);
v2si __builtin_vis_fpmaxu32 (v2si, v2si);
-
v8qi __builtin_vis_fpmin8 (v8qi, v8qi);
v4hi __builtin_vis_fpmin16 (v4hi, v4hi);
v2si __builtin_vis_fpmin32 (v2si, v2si);
2020-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
+ Bill Schmidt <wschmidt@linux.ibm.com>
+
+ * gcc.target/powerpc/vec-gnb-0.c: New test.
+ * gcc.target/powerpc/vec-gnb-1.c: New test.
+ * gcc.target/powerpc/vec-gnb-10.c: New test.
+ * gcc.target/powerpc/vec-gnb-2.c: New test.
+ * gcc.target/powerpc/vec-gnb-3.c: New test.
+ * gcc.target/powerpc/vec-gnb-4.c: New test.
+ * gcc.target/powerpc/vec-gnb-5.c: New test.
+ * gcc.target/powerpc/vec-gnb-6.c: New test.
+ * gcc.target/powerpc/vec-gnb-7.c: New test.
+ * gcc.target/powerpc/vec-gnb-8.c: New test.
+ * gcc.target/powerpc/vec-gnb-9.c: New test.
+
+2020-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
* gcc.target/powerpc/vec-pdep-0.c: New.
* gcc.target/powerpc/vec-pdep-1.c: New.
--- /dev/null
+/* { dg-do compile } */
+/* { dg-options "-mdejagnu-cpu=future" } */
+
+#include <altivec.h>
+
+extern void abort (void);
+
+/* This test is replicated for every different vector type since
+ vec_gnb is polymorphic. */
+unsigned long long int
+do_vec_gnb (vector unsigned char source, int stride)
+{
+ switch (stride)
+ {
+ case 2:
+ return vec_gnb (source, 2);
+ case 3:
+ return vec_gnb (source, 3);
+ case 4:
+ return vec_gnb (source, 4);
+ case 5:
+ return vec_gnb (source, 5);
+ case 6:
+ return vec_gnb (source, 6);
+ case 7:
+ return vec_gnb (source, 7);
+
+ default:
+ /* Illegal value of stride */
+ abort ();
+ return 0;
+ }
+}
+
+int
+main (int argc, char *argv [])
+{
+ /* For result = 0xaaaa_0000_0000_0000, use:
+ stride = 2: binary 1x0x_1x0x_1x0x_... = 0x8888_8888_0000_0000, 0
+ stride = 4: binary 1xxx_0xxx_1xxx_0xxxx = 0x8080_8080_8080_8080, 0
+
+ For result = 0xaaaa_aaaa_0000_0000, use:
+ stride = 2: source = 0x8888_8888_8888_8888, 0x0 }
+ stride = 4: source = { 0x8080_8080_8080_8080, 0x8080_8080_8080_8080 }
+ */
+
+ /* The last array element appears in the left-most (first) bit
+ positions of the vector register. */
+ vector unsigned char source_a = {
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x88, 0x88, 0x88, 0x88 };
+ vector unsigned char source_b = {
+ 0, 0, 0, 0, 0, 0, 0, 0, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80 };
+ vector unsigned char source_c = {
+ 0, 0, 0, 0, 0, 0, 0, 0, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88 };
+ vector unsigned char source_d = {
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80 };
+
+ unsigned long long int results [] =
+ { 0xaaaa000000000000ull, 0xaaaa000000000000ull,
+ 0xaaaaaaaa00000000ull, 0xaaaaaaaa00000000ull };
+
+ if (do_vec_gnb (source_a, 2) != results [0])
+ abort ();
+ if (do_vec_gnb (source_b, 4) != results [1])
+ abort ();
+ if (do_vec_gnb (source_c, 2) != results [2])
+ abort ();
+ if (do_vec_gnb (source_d, 4) != results [3])
+ abort ();
+
+ return 0;
+}
+
+/* { dg-final { scan-assembler {\mvgnb\M} } } */
--- /dev/null
+/* { dg-do run } */
+/* { dg-require-effective-target powerpc_future_hw } */
+/* { dg-options "-mdejagnu-cpu=future" } */
+
+#include <altivec.h>
+
+extern void abort (void);
+
+/* This test is replicated for every different vector type since
+ vec_gnb is polymorphic. */
+unsigned long long int
+do_vec_gnb (vector unsigned char source, int stride)
+{
+ switch (stride)
+ {
+ case 2:
+ return vec_gnb (source, 2);
+ case 3:
+ return vec_gnb (source, 3);
+ case 4:
+ return vec_gnb (source, 4);
+ case 5:
+ return vec_gnb (source, 5);
+ case 6:
+ return vec_gnb (source, 6);
+ case 7:
+ return vec_gnb (source, 7);
+
+ default:
+ /* Illegal value of stride */
+ abort ();
+ return 0;
+ }
+}
+
+int
+main (int argc, char *argv [])
+{
+ /* For result = 0xaaaa_0000_0000_0000, use:
+ stride = 2: binary 1x0x_1x0x_1x0x_... = 0x8888_8888_0000_0000, 0
+ stride = 4: binary 1xxx_0xxx_1xxx_0xxxx = 0x8080_8080_8080_8080, 0
+
+ For result = 0xaaaa_aaaa_0000_0000, use:
+ stride = 2: source = 0x8888_8888_8888_8888, 0x0 }
+ stride = 4: source = { 0x8080_8080_8080_8080, 0x8080_8080_8080_8080 }
+ */
+
+ /* The last array element appears in the left-most (first) bit
+ positions of the vector register. */
+ vector unsigned char source_a = {
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x88, 0x88, 0x88, 0x88 };
+ vector unsigned char source_b = {
+ 0, 0, 0, 0, 0, 0, 0, 0, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80 };
+ vector unsigned char source_c = {
+ 0, 0, 0, 0, 0, 0, 0, 0, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88 };
+ vector unsigned char source_d = {
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80 };
+
+ unsigned long long int results [] =
+ { 0xaaaa000000000000ull, 0xaaaa000000000000ull,
+ 0xaaaaaaaa00000000ull, 0xaaaaaaaa00000000ull };
+
+ if (do_vec_gnb (source_a, 2) != results [0])
+ abort ();
+ if (do_vec_gnb (source_b, 4) != results [1])
+ abort ();
+ if (do_vec_gnb (source_c, 2) != results [2])
+ abort ();
+ if (do_vec_gnb (source_d, 4) != results [3])
+ abort ();
+
+ return 0;
+}
+
--- /dev/null
+/* { dg-do compile } */
+/* { dg-options "-mdejagnu-cpu=future" } */
+
+#include <altivec.h>
+
+extern void abort (void);
+
+unsigned long long int
+do_vec_gnb (vector unsigned char source, unsigned char stride)
+{
+ switch (stride)
+ {
+ case 2:
+ return vec_gnb (source, 0); /* { dg-error "between 2 and 7" } */
+ case 3:
+ return vec_gnb (source, -1); /* { dg-error "between 2 and 7" } */
+ case 4:
+ return vec_gnb (source, 8); /* { dg-error "between 2 and 7" } */
+ case 5:
+ return vec_gnb (source, 1); /* { dg-error "between 2 and 7" } */
+ case 6:
+ return vec_gnb (source, stride); /* { dg-error "unsigned literal" } */
+ case 7:
+ return vec_gnb (source, 7);
+
+ default:
+ /* Illegal value of stride */
+ abort ();
+ return 0;
+ }
+}
+
+int
+main (int argc, char *argv [])
+{
+ /* For result = 0xaaaa_0000_0000_0000, use:
+ stride = 2: binary 1x0x_1x0x_1x0x_... = 0x8888_8888_0000_0000, 0
+ stride = 4: binary 1xxx_0xxx_1xxx_0xxxx = 0x8080_8080_8080_8080, 0
+
+ For result = 0xaaaa_aaaa_0000_0000, use:
+ stride = 2: source = 0x8888_8888_8888_8888, 0x0 }
+ stride = 4: source = { 0x8080_8080_8080_8080, 0x8080_8080_8080_8080 }
+ */
+
+ /* The last array element appears in the left-most (first) bit
+ positions of the vector register. */
+ vector unsigned char source_a = {
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x88, 0x88, 0x88, 0x88 };
+ vector unsigned char source_b = {
+ 0, 0, 0, 0, 0, 0, 0, 0, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80 };
+ vector unsigned char source_c = {
+ 0, 0, 0, 0, 0, 0, 0, 0, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88 };
+ vector unsigned char source_d = {
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80 };
+
+ unsigned long long int results [] =
+ { 0xaaaa000000000000ull, 0xaaaa000000000000ull,
+ 0xaaaaaaaa00000000ull, 0xaaaaaaaa00000000ull };
+
+ if (do_vec_gnb (source_a, 2) != results [0])
+ abort ();
+ if (do_vec_gnb (source_b, 4) != results [1])
+ abort ();
+ if (do_vec_gnb (source_c, 2) != results [2])
+ abort ();
+ if (do_vec_gnb (source_d, 4) != results [3])
+ abort ();
+
+ return 0;
+}
+
--- /dev/null
+/* { dg-do compile } */
+/* { dg-options "-mdejagnu-cpu=future" } */
+
+#include <altivec.h>
+
+extern void abort (void);
+
+/* This test is replicated for every different vector type since
+ vec_gnb is polymorphic. */
+unsigned long long int
+do_vec_gnb (vector unsigned short int source, int stride)
+{
+ switch (stride)
+ {
+ case 2:
+ return vec_gnb (source, 2);
+ case 3:
+ return vec_gnb (source, 3);
+ case 4:
+ return vec_gnb (source, 4);
+ case 5:
+ return vec_gnb (source, 5);
+ case 6:
+ return vec_gnb (source, 6);
+ case 7:
+ return vec_gnb (source, 7);
+
+ default:
+ /* Illegal value of stride */
+ abort ();
+ return 0;
+ }
+}
+
+int
+main (int argc, char *argv [])
+{
+ /* For result = 0xaaaa_0000_0000_0000, use:
+ stride = 2: binary 1x0x_1x0x_1x0x_... = 0x8888_8888_0000_0000, 0
+ stride = 4: binary 1xxx_0xxx_1xxx_0xxxx = 0x8080_8080_8080_8080, 0
+
+ For result = 0xaaaa_aaaa_0000_0000, use:
+ stride = 2: source = 0x8888_8888_8888_8888, 0x0 }
+ stride = 4: source = { 0x8080_8080_8080_8080, 0x8080_8080_8080_8080 }
+ */
+
+ /* The last array element appears in the left-most (first) bit
+ positions of the vector register. */
+ vector unsigned short int source_a = { 0, 0, 0, 0, 0, 0, 0x8888, 0x8888 };
+ vector unsigned short int source_b = {
+ 0, 0, 0, 0, 0x8080, 0x8080, 0x8080, 0x8080 };
+ vector unsigned short int source_c = {
+ 0, 0, 0, 0, 0x8888, 0x8888, 0x8888, 0x8888 };
+ vector unsigned short int source_d = {
+ 0x8080, 0x8080, 0x8080, 0x8080, 0x8080, 0x8080, 0x8080, 0x8080 };
+
+ unsigned long long int results [] =
+ { 0xaaaa000000000000ull, 0xaaaa000000000000ull,
+ 0xaaaaaaaa00000000ull, 0xaaaaaaaa00000000ull };
+
+ if (do_vec_gnb (source_a, 2) != results [0])
+ abort ();
+ if (do_vec_gnb (source_b, 4) != results [1])
+ abort ();
+ if (do_vec_gnb (source_c, 2) != results [2])
+ abort ();
+ if (do_vec_gnb (source_d, 4) != results [3])
+ abort ();
+
+ return 0;
+}
+
+/* { dg-final { scan-assembler {\mvgnb\M} } } */
--- /dev/null
+/* { dg-do run } */
+/* { dg-require-effective-target powerpc_future_hw } */
+/* { dg-options "-mdejagnu-cpu=future" } */
+
+#include <altivec.h>
+
+extern void abort (void);
+
+/* This test is replicated for every different vector type since
+ vec_gnb is polymorphic. */
+unsigned long long int
+do_vec_gnb (vector unsigned short int source, int stride)
+{
+ switch (stride)
+ {
+ case 2:
+ return vec_gnb (source, 2);
+ case 3:
+ return vec_gnb (source, 3);
+ case 4:
+ return vec_gnb (source, 4);
+ case 5:
+ return vec_gnb (source, 5);
+ case 6:
+ return vec_gnb (source, 6);
+ case 7:
+ return vec_gnb (source, 7);
+
+ default:
+ /* Illegal value of stride */
+ abort ();
+ return 0;
+ }
+}
+
+int
+main (int argc, char *argv [])
+{
+ /* For result = 0xaaaa_0000_0000_0000, use:
+ stride = 2: binary 1x0x_1x0x_1x0x_... = 0x8888_8888_0000_0000, 0
+ stride = 4: binary 1xxx_0xxx_1xxx_0xxxx = 0x8080_8080_8080_8080, 0
+
+ For result = 0xaaaa_aaaa_0000_0000, use:
+ stride = 2: source = 0x8888_8888_8888_8888, 0x0 }
+ stride = 4: source = { 0x8080_8080_8080_8080, 0x8080_8080_8080_8080 }
+ */
+
+ /* The last array element appears in the left-most (first) bit
+ positions of the vector register. */
+ vector unsigned short int source_a = { 0, 0, 0, 0, 0, 0, 0x8888, 0x8888 };
+ vector unsigned short int source_b = {
+ 0, 0, 0, 0, 0x8080, 0x8080, 0x8080, 0x8080 };
+ vector unsigned short int source_c = {
+ 0, 0, 0, 0, 0x8888, 0x8888, 0x8888, 0x8888 };
+ vector unsigned short int source_d = {
+ 0x8080, 0x8080, 0x8080, 0x8080, 0x8080, 0x8080, 0x8080, 0x8080 };
+
+ unsigned long long int results [] =
+ { 0xaaaa000000000000ull, 0xaaaa000000000000ull,
+ 0xaaaaaaaa00000000ull, 0xaaaaaaaa00000000ull };
+
+ if (do_vec_gnb (source_a, 2) != results [0])
+ abort ();
+ if (do_vec_gnb (source_b, 4) != results [1])
+ abort ();
+ if (do_vec_gnb (source_c, 2) != results [2])
+ abort ();
+ if (do_vec_gnb (source_d, 4) != results [3])
+ abort ();
+
+ return 0;
+}
--- /dev/null
+/* { dg-do compile } */
+/* { dg-options "-mdejagnu-cpu=future" } */
+
+#include <altivec.h>
+
+extern void abort (void);
+
+/* This test is replicated for every different vector type since
+ vec_gnb is polymorphic. */
+unsigned long long int
+do_vec_gnb (vector unsigned int source, int stride)
+{
+ switch (stride)
+ {
+ case 2:
+ return vec_gnb (source, 2);
+ case 3:
+ return vec_gnb (source, 3);
+ case 4:
+ return vec_gnb (source, 4);
+ case 5:
+ return vec_gnb (source, 5);
+ case 6:
+ return vec_gnb (source, 6);
+ case 7:
+ return vec_gnb (source, 7);
+
+ default:
+ /* Illegal value of stride */
+ abort ();
+ return 0;
+ }
+}
+
+int
+main (int argc, char *argv [])
+{
+ /* For result = 0xaaaa_0000_0000_0000, use:
+ stride = 2: binary 1x0x_1x0x_1x0x_... = 0x8888_8888_0000_0000, 0
+ stride = 4: binary 1xxx_0xxx_1xxx_0xxxx = 0x8080_8080_8080_8080, 0
+
+ For result = 0xaaaa_aaaa_0000_0000, use:
+ stride = 2: source = 0x8888_8888_8888_8888, 0x0 }
+ stride = 4: source = { 0x8080_8080_8080_8080, 0x8080_8080_8080_8080 }
+ */
+
+ /* The last array element appears in the left-most (first) bit
+ positions of the vector register. */
+ vector unsigned int source_a = { 0, 0, 0, 0x88888888 };
+ vector unsigned int source_b = { 0, 0, 0x80808080, 0x80808080 };
+ vector unsigned int source_c = { 0, 0, 0x88888888, 0x88888888 };
+ vector unsigned int source_d =
+ { 0x80808080, 0x80808080, 0x80808080, 0x80808080 };
+
+ unsigned long long int results [] =
+ { 0xaaaa000000000000ull, 0xaaaa000000000000ull,
+ 0xaaaaaaaa00000000ull, 0xaaaaaaaa00000000ull };
+
+ if (do_vec_gnb (source_a, 2) != results [0])
+ abort ();
+ if (do_vec_gnb (source_b, 4) != results [1])
+ abort ();
+ if (do_vec_gnb (source_c, 2) != results [2])
+ abort ();
+ if (do_vec_gnb (source_d, 4) != results [3])
+ abort ();
+
+ return 0;
+}
+
+/* { dg-final { scan-assembler {\mvgnb\M} } } */
--- /dev/null
+/* { dg-do run } */
+/* { dg-require-effective-target powerpc_future_hw } */
+/* { dg-options "-mdejagnu-cpu=future" } */
+
+#include <altivec.h>
+
+extern void abort (void);
+
+/* This test is replicated for every different vector type since
+ vec_gnb is polymorphic. */
+unsigned long long int
+do_vec_gnb (vector unsigned int source, int stride)
+{
+ switch (stride)
+ {
+ case 2:
+ return vec_gnb (source, 2);
+ case 3:
+ return vec_gnb (source, 3);
+ case 4:
+ return vec_gnb (source, 4);
+ case 5:
+ return vec_gnb (source, 5);
+ case 6:
+ return vec_gnb (source, 6);
+ case 7:
+ return vec_gnb (source, 7);
+
+ default:
+ /* Illegal value of stride */
+ abort ();
+ return 0;
+ }
+}
+
+int
+main (int argc, char *argv [])
+{
+ /* For result = 0xaaaa_0000_0000_0000, use:
+ stride = 2: binary 1x0x_1x0x_1x0x_... = 0x8888_8888_0000_0000, 0
+ stride = 4: binary 1xxx_0xxx_1xxx_0xxxx = 0x8080_8080_8080_8080, 0
+
+ For result = 0xaaaa_aaaa_0000_0000, use:
+ stride = 2: source = 0x8888_8888_8888_8888, 0x0 }
+ stride = 4: source = { 0x8080_8080_8080_8080, 0x8080_8080_8080_8080 }
+ */
+
+ /* The last array element appears in the left-most (first) bit
+ positions of the vector register. */
+ vector unsigned int source_a = { 0, 0, 0, 0x88888888 };
+ vector unsigned int source_b = { 0, 0, 0x80808080, 0x80808080 };
+ vector unsigned int source_c = { 0, 0, 0x88888888, 0x88888888 };
+ vector unsigned int source_d =
+ { 0x80808080, 0x80808080, 0x80808080, 0x80808080 };
+
+ unsigned long long int results [] =
+ { 0xaaaa000000000000ull, 0xaaaa000000000000ull,
+ 0xaaaaaaaa00000000ull, 0xaaaaaaaa00000000ull };
+
+ if (do_vec_gnb (source_a, 2) != results [0])
+ abort ();
+ if (do_vec_gnb (source_b, 4) != results [1])
+ abort ();
+ if (do_vec_gnb (source_c, 2) != results [2])
+ abort ();
+ if (do_vec_gnb (source_d, 4) != results [3])
+ abort ();
+
+ return 0;
+}
+
--- /dev/null
+/* { dg-do compile } */
+/* { dg-options "-mdejagnu-cpu=future" } */
+
+#include <altivec.h>
+
+extern void abort (void);
+
+/* This test is replicated for every different vector type since
+ vec_gnb is polymorphic. */
+unsigned long long int
+do_vec_gnb (vector unsigned long long int source, int stride)
+{
+ switch (stride)
+ {
+ case 2:
+ return vec_gnb (source, 2);
+ case 3:
+ return vec_gnb (source, 3);
+ case 4:
+ return vec_gnb (source, 4);
+ case 5:
+ return vec_gnb (source, 5);
+ case 6:
+ return vec_gnb (source, 6);
+ case 7:
+ return vec_gnb (source, 7);
+
+ default:
+ /* Illegal value of stride */
+ abort ();
+ return 0;
+ }
+}
+
+int
+main (int argc, char *argv [])
+{
+ /* For result = 0xaaaa_0000_0000_0000, use:
+ stride = 2: binary 1x0x_1x0x_1x0x_... = 0x8888_8888_0000_0000, 0
+ stride = 4: binary 1xxx_0xxx_1xxx_0xxxx = 0x8080_8080_8080_8080, 0
+
+ For result = 0xaaaa_aaaa_0000_0000, use:
+ stride = 2: source = 0x8888_8888_8888_8888, 0x0 }
+ stride = 4: source = { 0x8080_8080_8080_8080, 0x8080_8080_8080_8080 }
+ */
+
+ /* The last array element appears in the left-most (first) bit
+ positions of the vector register. */
+ vector unsigned long long int source_a = { 0, 0x8888888800000000ull };
+ vector unsigned long long int source_b = { 0, 0x8080808080808080ull };
+ vector unsigned long long int source_c = { 0, 0x8888888888888888ull };
+ vector unsigned long long int source_d = { 0x8080808080808080ull,
+ 0x8080808080808080ull };
+
+ unsigned long long int results [] =
+ { 0xaaaa000000000000ull, 0xaaaa000000000000ull,
+ 0xaaaaaaaa00000000ull, 0xaaaaaaaa00000000ull };
+
+ if (do_vec_gnb (source_a, 2) != results [0])
+ abort ();
+ if (do_vec_gnb (source_b, 4) != results [1])
+ abort ();
+ if (do_vec_gnb (source_c, 2) != results [2])
+ abort ();
+ if (do_vec_gnb (source_d, 4) != results [3])
+ abort ();
+
+ return 0;
+}
+
+/* { dg-final { scan-assembler {\mvgnb\M} } } */
--- /dev/null
+/* { dg-do run } */
+/* { dg-require-effective-target powerpc_future_hw } */
+/* { dg-options "-mdejagnu-cpu=future" } */
+
+#include <altivec.h>
+
+extern void abort (void);
+
+/* This test is replicated for every different vector type since
+ vec_gnb is polymorphic. */
+unsigned long long int
+do_vec_gnb (vector unsigned long long int source, int stride)
+{
+ switch (stride)
+ {
+ case 2:
+ return vec_gnb (source, 2);
+ case 3:
+ return vec_gnb (source, 3);
+ case 4:
+ return vec_gnb (source, 4);
+ case 5:
+ return vec_gnb (source, 5);
+ case 6:
+ return vec_gnb (source, 6);
+ case 7:
+ return vec_gnb (source, 7);
+
+ default:
+ /* Illegal value of stride */
+ abort ();
+ return 0;
+ }
+}
+
+int
+main (int argc, char *argv [])
+{
+ /* For result = 0xaaaa_0000_0000_0000, use:
+ stride = 2: binary 1x0x_1x0x_1x0x_... = 0x8888_8888_0000_0000, 0
+ stride = 4: binary 1xxx_0xxx_1xxx_0xxxx = 0x8080_8080_8080_8080, 0
+
+ For result = 0xaaaa_aaaa_0000_0000, use:
+ stride = 2: source = 0x8888_8888_8888_8888, 0x0 }
+ stride = 4: source = { 0x8080_8080_8080_8080, 0x8080_8080_8080_8080 }
+ */
+
+ /* The last array element appears in the left-most (first) bit
+ positions of the vector register. */
+ vector unsigned long long int source_a = { 0, 0x8888888800000000ull };
+ vector unsigned long long int source_b = { 0, 0x8080808080808080ull };
+ vector unsigned long long int source_c = { 0, 0x8888888888888888ull };
+ vector unsigned long long int source_d = { 0x8080808080808080ull,
+ 0x8080808080808080ull };
+
+ unsigned long long int results [] =
+ { 0xaaaa000000000000ull, 0xaaaa000000000000ull,
+ 0xaaaaaaaa00000000ull, 0xaaaaaaaa00000000ull };
+
+ if (do_vec_gnb (source_a, 2) != results [0])
+ abort ();
+ if (do_vec_gnb (source_b, 4) != results [1])
+ abort ();
+ if (do_vec_gnb (source_c, 2) != results [2])
+ abort ();
+ if (do_vec_gnb (source_d, 4) != results [3])
+ abort ();
+
+ return 0;
+}
+
--- /dev/null
+/* { dg-do compile } */
+/* { dg-options "-mdejagnu-cpu=future" } */
+
+#include <altivec.h>
+
+extern void abort (void);
+
+/* This test is replicated for every different vector type since
+ vec_gnb is polymorphic. */
+unsigned long long int
+do_vec_gnb (vector unsigned __int128 source, int stride)
+{
+ switch (stride)
+ {
+ case 2:
+ return vec_gnb (source, 2);
+ case 3:
+ return vec_gnb (source, 3);
+ case 4:
+ return vec_gnb (source, 4);
+ case 5:
+ return vec_gnb (source, 5);
+ case 6:
+ return vec_gnb (source, 6);
+ case 7:
+ return vec_gnb (source, 7);
+
+ default:
+ /* Illegal value of stride */
+ abort ();
+ return 0;
+ }
+}
+
+int
+main (int argc, char *argv [])
+{
+ /* For result = 0xaaaa_0000_0000_0000, use:
+ stride = 2: binary 1x0x_1x0x_1x0x_... = 0x8888_8888_0000_0000, 0
+ stride = 4: binary 1xxx_0xxx_1xxx_0xxxx = 0x8080_8080_8080_8080, 0
+
+ For result = 0xaaaa_aaaa_0000_0000, use:
+ stride = 2: source = 0x8888_8888_8888_8888, 0x0 }
+ stride = 4: source = { 0x8080_8080_8080_8080, 0x8080_8080_8080_8080 }
+ */
+
+ /* The last array element appears in the left-most (first) bit
+ positions of the vector register. */
+ vector unsigned __int128 source_a =
+ { ((unsigned __int128) 0x8888888800000000ull) << 64 };
+ vector unsigned __int128 source_b =
+ { ((unsigned __int128) 0x8080808080808080ull) << 64 };
+ vector unsigned __int128 source_c =
+ { ((unsigned __int128) 0x8888888888888888ull) << 64 };
+ vector unsigned __int128 source_d =
+ { 0x8080808080808080ull |
+ ((unsigned __int128) 0x8080808080808080ull) << 64 };
+
+ unsigned long long int results [] =
+ { 0xaaaa000000000000ull, 0xaaaa000000000000ull,
+ 0xaaaaaaaa00000000ull, 0xaaaaaaaa00000000ull };
+
+ if (do_vec_gnb (source_a, 2) != results [0])
+ abort ();
+ if (do_vec_gnb (source_b, 4) != results [1])
+ abort ();
+ if (do_vec_gnb (source_c, 2) != results [2])
+ abort ();
+ if (do_vec_gnb (source_d, 4) != results [3])
+ abort ();
+
+ return 0;
+}
+
+/* { dg-final { scan-assembler {\mvgnb\M} } } */
--- /dev/null
+/* { dg-do run } */
+/* { dg-require-effective-target powerpc_future_hw } */
+/* { dg-options "-mdejagnu-cpu=future" } */
+
+#include <altivec.h>
+
+extern void abort (void);
+
+/* This test is replicated for every different vector type since
+ vec_gnb is polymorphic. */
+unsigned long long int
+do_vec_gnb (vector unsigned __int128 source, int stride)
+{
+ switch (stride)
+ {
+ case 2:
+ return vec_gnb (source, 2);
+ case 3:
+ return vec_gnb (source, 3);
+ case 4:
+ return vec_gnb (source, 4);
+ case 5:
+ return vec_gnb (source, 5);
+ case 6:
+ return vec_gnb (source, 6);
+ case 7:
+ return vec_gnb (source, 7);
+
+ default:
+ /* Illegal value of stride */
+ abort ();
+ return 0;
+ }
+}
+
+int
+main (int argc, char *argv [])
+{
+ /* For result = 0xaaaa_0000_0000_0000, use:
+ stride = 2: binary 1x0x_1x0x_1x0x_... = 0x8888_8888_0000_0000, 0
+ stride = 4: binary 1xxx_0xxx_1xxx_0xxxx = 0x8080_8080_8080_8080, 0
+
+ For result = 0xaaaa_aaaa_0000_0000, use:
+ stride = 2: source = 0x8888_8888_8888_8888, 0x0 }
+ stride = 4: source = { 0x8080_8080_8080_8080, 0x8080_8080_8080_8080 }
+ */
+
+ /* The last array element appears in the left-most (first) bit
+ positions of the vector register. */
+ vector unsigned __int128 source_a =
+ { ((unsigned __int128) 0x8888888800000000ull) << 64 };
+ vector unsigned __int128 source_b =
+ { ((unsigned __int128) 0x8080808080808080ull) << 64 };
+ vector unsigned __int128 source_c =
+ { ((unsigned __int128) 0x8888888888888888ull) << 64 };
+ vector unsigned __int128 source_d =
+ { 0x8080808080808080ull |
+ ((unsigned __int128) 0x8080808080808080ull) << 64 };
+
+ unsigned long long int results [] =
+ { 0xaaaa000000000000ull, 0xaaaa000000000000ull,
+ 0xaaaaaaaa00000000ull, 0xaaaaaaaa00000000ull };
+
+ if (do_vec_gnb (source_a, 2) != results [0])
+ abort ();
+ if (do_vec_gnb (source_b, 4) != results [1])
+ abort ();
+ if (do_vec_gnb (source_c, 2) != results [2])
+ abort ();
+ if (do_vec_gnb (source_d, 4) != results [3])
+ abort ();
+
+ return 0;
+}
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