gcc/:
* config/aarch64/aarch64-simd.md (aarch64_lshr_simddi): Handle shift
by 64 by moving const0_rtx.
(aarch64_ushr_simddi): Delete.
* config/aarch64/aarch64.md (enum unspec): Delete UNSPEC_USHR64.
gcc/testsuite/:
* gcc.target/aarch64/ushr64_1.c: Remove scan-assembler "ushr...64".
From-SVN: r218868
+2014-12-18 Alan Lawrence <alan.lawrence@arm.com>
+
+ * config/aarch64/aarch64-simd.md (aarch64_lshr_simddi): Handle shift
+ by 64 by moving const0_rtx.
+ (aarch64_ushr_simddi): Delete.
+
+ * config/aarch64/aarch64.md (enum unspec): Delete UNSPEC_USHR64.
+
2014-12-18 Alan Lawrence <alan.lawrence@arm.com>
* config/aarch64/aarch64.md (enum "unspec"): Remove UNSPEC_SSHR64.
2014-12-18 Alan Lawrence <alan.lawrence@arm.com>
* config/aarch64/aarch64.md (enum "unspec"): Remove UNSPEC_SSHR64.
"TARGET_SIMD"
{
if (INTVAL (operands[2]) == 64)
"TARGET_SIMD"
{
if (INTVAL (operands[2]) == 64)
- emit_insn (gen_aarch64_ushr_simddi (operands[0], operands[1]));
+ emit_move_insn (operands[0], const0_rtx);
else
emit_insn (gen_lshrdi3 (operands[0], operands[1], operands[2]));
DONE;
}
)
else
emit_insn (gen_lshrdi3 (operands[0], operands[1], operands[2]));
DONE;
}
)
-;; SIMD shift by 64. This pattern is a special case as standard pattern does
-;; not handle NEON shifts by 64.
-(define_insn "aarch64_ushr_simddi"
- [(set (match_operand:DI 0 "register_operand" "=w")
- (unspec:DI
- [(match_operand:DI 1 "register_operand" "w")] UNSPEC_USHR64))]
- "TARGET_SIMD"
- "ushr\t%d0, %d1, 64"
- [(set_attr "type" "neon_shift_imm")]
-)
-
(define_expand "vec_set<mode>"
[(match_operand:VDQ_BHSI 0 "register_operand")
(match_operand:<VEL> 1 "register_operand")
(define_expand "vec_set<mode>"
[(match_operand:VDQ_BHSI 0 "register_operand")
(match_operand:<VEL> 1 "register_operand")
UNSPEC_TLS
UNSPEC_TLSDESC
UNSPEC_USHL_2S
UNSPEC_TLS
UNSPEC_TLSDESC
UNSPEC_USHL_2S
UNSPEC_VSTRUCTDUMMY
UNSPEC_SP_SET
UNSPEC_SP_TEST
UNSPEC_VSTRUCTDUMMY
UNSPEC_SP_SET
UNSPEC_SP_TEST
+2014-12-18 Alan Lawrence <alan.lawrence@arm.com>
+
+ * gcc.target/aarch64/ushr64_1.c: Remove scan-assembler "ushr...64".
+
2014-12-18 Martin Liska <mliska@suse.cz>
* g++.dg/ipa/pr64146.C: New test.
2014-12-18 Martin Liska <mliska@suse.cz>
* g++.dg/ipa/pr64146.C: New test.
return vshrd_n_u64 (passed, 0) != expected;
}
return vshrd_n_u64 (passed, 0) != expected;
}
-/* { dg-final { scan-assembler-times "ushr\\td\[0-9\]+, d\[0-9\]+, 64" 2 } } */
/* { dg-final { (scan-assembler-times "ushr\\td\[0-9\]+, d\[0-9\]+, 4" 2) || \
(scan-assembler-times "lsr\\tx\[0-9\]+, x\[0-9\]+, 4" 2) } } */
/* { dg-final { scan-assembler-not "ushr\\td\[0-9\]+, d\[0-9\]+, 0" } } */
/* { dg-final { (scan-assembler-times "ushr\\td\[0-9\]+, d\[0-9\]+, 4" 2) || \
(scan-assembler-times "lsr\\tx\[0-9\]+, x\[0-9\]+, 4" 2) } } */
/* { dg-final { scan-assembler-not "ushr\\td\[0-9\]+, d\[0-9\]+, 0" } } */