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[ARM] Add patterns for new instructions

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* config/arm/iterators.md (VQRDMLH_AS): New.
	(neon_rdma_as): New.
	* config/arm/neon.md
	(neon_vqrdml<VQRDMLH_AS:neon_rdma_as>h<mode>): New.
	(neon_vqrdml<VQRDMLH_AS:neon_rdma_as>h_lane<mode>): New.
	* config/arm/unspecs.md (UNSPEC_VQRDMLAH): New.
	(UNSPEC_VQRDMLSH): New.

From-SVN: r231681
This commit is contained in:
Matthew Wahab 2015-12-16 11:56:21 +00:00 committed by Matthew Wahab
parent df174ca360
commit 5f2ca3b2fd
4 changed files with 62 additions and 0 deletions
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10
gcc/ChangeLog
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@ -1,3 +1,13 @@
2015-12-16 Matthew Wahab <matthew.wahab@arm.com>
* config/arm/iterators.md (VQRDMLH_AS): New.
(neon_rdma_as): New.
* config/arm/neon.md
(neon_vqrdml<VQRDMLH_AS:neon_rdma_as>h<mode>): New.
(neon_vqrdml<VQRDMLH_AS:neon_rdma_as>h_lane<mode>): New.
* config/arm/unspecs.md (UNSPEC_VQRDMLAH): New.
(UNSPEC_VQRDMLSH): New.
2015-12-16 Matthew Wahab <matthew.wahab@arm.com>
* config/arm/t-aprofile: Make "armv8.1-a" and "armv8.1-a+crc"

5
gcc/config/arm/iterators.md
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@ -362,6 +362,8 @@
(define_int_iterator CRYPTO_SELECTING [UNSPEC_SHA1C UNSPEC_SHA1M
UNSPEC_SHA1P])
(define_int_iterator VQRDMLH_AS [UNSPEC_VQRDMLAH UNSPEC_VQRDMLSH])
;;----------------------------------------------------------------------------
;; Mode attributes
;;----------------------------------------------------------------------------
@ -831,3 +833,6 @@
(simple_return " && use_simple_return_p ()")])
(define_code_attr return_cond_true [(return " && USE_RETURN_INSN (TRUE)")
(simple_return " && use_simple_return_p ()")])
;; Attributes for VQRDMLAH/VQRDMLSH
(define_int_attr neon_rdma_as [(UNSPEC_VQRDMLAH "a") (UNSPEC_VQRDMLSH "s")])

45
gcc/config/arm/neon.md
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@ -2014,6 +2014,18 @@
[(set_attr "type" "neon_sat_mul_<V_elem_ch><q>")]
)
;; vqrdmlah, vqrdmlsh
(define_insn "neon_vqrdml<VQRDMLH_AS:neon_rdma_as>h<mode>"
[(set (match_operand:VMDQI 0 "s_register_operand" "=w")
(unspec:VMDQI [(match_operand:VMDQI 1 "s_register_operand" "0")
(match_operand:VMDQI 2 "s_register_operand" "w")
(match_operand:VMDQI 3 "s_register_operand" "w")]
VQRDMLH_AS))]
"TARGET_NEON_RDMA"
"vqrdml<VQRDMLH_AS:neon_rdma_as>h.<V_s_elem>\t%<V_reg>0, %<V_reg>2, %<V_reg>3"
[(set_attr "type" "neon_sat_mla_<V_elem_ch>_long")]
)
(define_insn "neon_vqdmlal<mode>"
[(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
(unspec:<V_widen> [(match_operand:<V_widen> 1 "s_register_operand" "0")
@ -3176,6 +3188,39 @@ if (BYTES_BIG_ENDIAN)
[(set_attr "type" "neon_sat_mul_<V_elem_ch>_scalar_q")]
)
;; vqrdmlah_lane, vqrdmlsh_lane
(define_insn "neon_vqrdml<VQRDMLH_AS:neon_rdma_as>h_lane<mode>"
[(set (match_operand:VMQI 0 "s_register_operand" "=w")
(unspec:VMQI [(match_operand:VMQI 1 "s_register_operand" "0")
(match_operand:VMQI 2 "s_register_operand" "w")
(match_operand:<V_HALF> 3 "s_register_operand"
"<scalar_mul_constraint>")
(match_operand:SI 4 "immediate_operand" "i")]
VQRDMLH_AS))]
"TARGET_NEON_RDMA"
{
return
"vqrdml<VQRDMLH_AS:neon_rdma_as>h.<V_s_elem>\t%q0, %q2, %P3[%c4]";
}
[(set_attr "type" "neon_mla_<V_elem_ch>_scalar<q>")]
)
(define_insn "neon_vqrdml<VQRDMLH_AS:neon_rdma_as>h_lane<mode>"
[(set (match_operand:VMDI 0 "s_register_operand" "=w")
(unspec:VMDI [(match_operand:VMDI 1 "s_register_operand" "0")
(match_operand:VMDI 2 "s_register_operand" "w")
(match_operand:VMDI 3 "s_register_operand"
"<scalar_mul_constraint>")
(match_operand:SI 4 "immediate_operand" "i")]
VQRDMLH_AS))]
"TARGET_NEON_RDMA"
{
return
"vqrdml<VQRDMLH_AS:neon_rdma_as>h.<V_s_elem>\t%P0, %P2, %P3[%c4]";
}
[(set_attr "type" "neon_mla_<V_elem_ch>_scalar")]
)
(define_insn "neon_vmla_lane<mode>"
[(set (match_operand:VMD 0 "s_register_operand" "=w")
(unspec:VMD [(match_operand:VMD 1 "s_register_operand" "0")

2
gcc/config/arm/unspecs.md
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@ -360,5 +360,7 @@
UNSPEC_NVRINTX
UNSPEC_NVRINTA
UNSPEC_NVRINTN
UNSPEC_VQRDMLAH
UNSPEC_VQRDMLSH
])