mirror/gcc
2
0
Fork 0
mirror of git://gcc.gnu.org/git/gcc.git synced 2025-03-23 14:21:20 +08:00
Code Issues Packages Projects Releases Wiki Activity

vabs_intrinsic_2.c: New test.

Browse Source 
gcc/testsuite/:

        * gcc.target/aarch64/vabs_intrinsic_2.c: New test.

From-SVN: r218530
This commit is contained in:
Alan Lawrence 2014-12-09 19:19:54 +00:00 committed by Alan Lawrence
parent 82e0c91499
commit 8f905d691e
5 changed files with 36 additions and 9 deletions
gcc
ChangeLog
config/aarch64
aarch64-builtins.caarch64.md
testsuite
ChangeLog
gcc.target/aarch64
vabs_intrinsic_2.c

9
gcc/ChangeLog

@ -1,3 +1,12 @@
2014-12-09 Alan Lawrence <alan.lawrence@arm.com>
* config/aarch64/aarch64.md (absdi2): Remove scratch operand by
earlyclobbering result operand.
* config/aarch64/aarch64-builtins.c (aarch64_types_unop_qualifiers):
Remove final qualifier_internal.
(aarch64_fold_builtin): Stop folding abs builtins, except on floats.
2014-12-09 Wilco Dijkstra <wilco.dijkstra@arm.com>
* gcc/config/aarch64/aarch64-protos.h (tune-params): Add reasociation

6
gcc/config/aarch64/aarch64-builtins.c

@ -128,11 +128,9 @@ typedef struct
enum aarch64_type_qualifiers *qualifiers;
} aarch64_simd_builtin_datum;
/* The qualifier_internal allows generation of a unary builtin from
a pattern with a third pseudo-operand such as a match_scratch. */
static enum aarch64_type_qualifiers
aarch64_types_unop_qualifiers[SIMD_MAX_BUILTIN_ARGS]
= { qualifier_none, qualifier_none, qualifier_internal };
= { qualifier_none, qualifier_none };
#define TYPES_UNOP (aarch64_types_unop_qualifiers)
static enum aarch64_type_qualifiers
aarch64_types_unopu_qualifiers[SIMD_MAX_BUILTIN_ARGS]
@ -1282,7 +1280,7 @@ aarch64_fold_builtin (tree fndecl, int n_args ATTRIBUTE_UNUSED, tree *args,
switch (fcode)
{
BUILTIN_VALLDI (UNOP, abs, 2)
BUILTIN_VDQF (UNOP, abs, 2)
return fold_build1 (ABS_EXPR, type, args[0]);
break;
VAR1 (UNOP, floatv2si, 2, v2sf)

9
gcc/config/aarch64/aarch64.md

@ -2154,9 +2154,8 @@
)
(define_insn_and_split "absdi2"
[(set (match_operand:DI 0 "register_operand" "=r,w")
(abs:DI (match_operand:DI 1 "register_operand" "r,w")))
(clobber (match_scratch:DI 2 "=&r,X"))]
[(set (match_operand:DI 0 "register_operand" "=&r,w")
(abs:DI (match_operand:DI 1 "register_operand" "r,w")))]
""
"@
#
@ -2166,7 +2165,7 @@
&& GP_REGNUM_P (REGNO (operands[1]))"
[(const_int 0)]
{
emit_insn (gen_rtx_SET (VOIDmode, operands[2],
emit_insn (gen_rtx_SET (VOIDmode, operands[0],
gen_rtx_XOR (DImode,
gen_rtx_ASHIFTRT (DImode,
operands[1],
@ -2175,7 +2174,7 @@
emit_insn (gen_rtx_SET (VOIDmode,
operands[0],
gen_rtx_MINUS (DImode,
operands[2],
operands[0],
gen_rtx_ASHIFTRT (DImode,
operands[1],
GEN_INT (63)))));

4
gcc/testsuite/ChangeLog

@ -1,3 +1,7 @@
2014-12-09 Alan Lawrence <alan.lawrence@arm.com>
* gcc.target/aarch64/vabs_intrinsic_2.c: New test.
2014-12-09 David Malcolm <dmalcolm@redhat.com>
PR jit/64166

17
gcc/testsuite/gcc.target/aarch64/vabs_intrinsic_2.c Normal file

@ -0,0 +1,17 @@
/* { dg-do run } */
/* { dg-options "-O2" } */
#include <arm_neon.h>
extern void abort (void);
int
main (int argc, char **argv)
{
int8x8_t a = vabs_s8 (vdup_n_s8 (-128)); /* Should all be -128. */
uint8x8_t b = vcltz_s8 (a); /* Should all be true i.e. -1. */
if (vget_lane_u8 (b, 1))
return 0;
abort ();
}