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RS6000, add xxswapd support

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gcc/ChangeLog:

2019-09-23  Carl Love  <cel@us.ibm.com>

	* config/rs6000/vsx.md (xxswapd_v4si, xxswapd_v8hi, xxswapd_v16qi):
	New define_insn.
	(vsx_xxpermdi4_le_<mode> for VSX_W, vsx_xxpermdi8_le_V8HI,
	vsx_xxpermdi16_le_V16QI): Removed define_insn.

From-SVN: r276065
This commit is contained in:
Carl Love 2019-09-23 20:08:13 +00:00 committed by Carl Love
parent 0788210f80
commit a8cea25c73
2 changed files with 47 additions and 34 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2019-09-23 Carl Love <cel@us.ibm.com>
* config/rs6000/vsx.md (xxswapd_v4si, xxswapd_v8hi, xxswapd_v16qi):
New define_insn.
(vsx_xxpermdi4_le_<mode> for VSX_W, vsx_xxpermdi8_le_V8HI,
vsx_xxpermdi16_le_V16QI): Removed define_insn.
2019-09-13 Sam Tebbs <sam.tebbs@arm.com>
* MAINTAINERS (Sam Tebbs): Update email address.

74
gcc/config/rs6000/vsx.md
View File

@ -2941,41 +2941,47 @@
"xxpermdi %x0,%x1,%x1,2"
[(set_attr "type" "vecperm")])
(define_insn "*vsx_xxpermdi4_le_<mode>"
[(set (match_operand:VSX_W 0 "vsx_register_operand" "=wa")
(vec_select:VSX_W
(match_operand:VSX_W 1 "vsx_register_operand" "wa")
(parallel [(const_int 2) (const_int 3)
(const_int 0) (const_int 1)])))]
"!BYTES_BIG_ENDIAN && VECTOR_MEM_VSX_P (<MODE>mode)"
"xxpermdi %x0,%x1,%x1,2"
[(set_attr "type" "vecperm")])
(define_insn "*vsx_xxpermdi8_le_V8HI"
[(set (match_operand:V8HI 0 "vsx_register_operand" "=wa")
(vec_select:V8HI
(match_operand:V8HI 1 "vsx_register_operand" "wa")
(parallel [(const_int 4) (const_int 5)
(const_int 6) (const_int 7)
(const_int 0) (const_int 1)
(const_int 2) (const_int 3)])))]
"!BYTES_BIG_ENDIAN && VECTOR_MEM_VSX_P (V8HImode)"
"xxpermdi %x0,%x1,%x1,2"
[(set_attr "type" "vecperm")])
(define_insn "*vsx_xxpermdi16_le_V16QI"
(define_insn "xxswapd_v16qi"
[(set (match_operand:V16QI 0 "vsx_register_operand" "=wa")
(vec_select:V16QI
(match_operand:V16QI 1 "vsx_register_operand" "wa")
(parallel [(const_int 8) (const_int 9)
(const_int 10) (const_int 11)
(const_int 12) (const_int 13)
(const_int 14) (const_int 15)
(const_int 0) (const_int 1)
(const_int 2) (const_int 3)
(const_int 4) (const_int 5)
(const_int 6) (const_int 7)])))]
"!BYTES_BIG_ENDIAN && VECTOR_MEM_VSX_P (V16QImode)"
(vec_select:V16QI
(match_operand:V16QI 1 "vsx_register_operand" "wa")
(parallel [(const_int 8) (const_int 9)
(const_int 10) (const_int 11)
(const_int 12) (const_int 13)
(const_int 14) (const_int 15)
(const_int 0) (const_int 1)
(const_int 2) (const_int 3)
(const_int 4) (const_int 5)
(const_int 6) (const_int 7)])))]
"TARGET_VSX"
;; AIX does not support the extended mnemonic xxswapd. Use the basic
;; mnemonic xxpermdi instead.
"xxpermdi %x0,%x1,%x1,2"
[(set_attr "type" "vecperm")])
(define_insn "xxswapd_v8hi"
[(set (match_operand:V8HI 0 "vsx_register_operand" "=wa")
(vec_select:V8HI
(match_operand:V8HI 1 "vsx_register_operand" "wa")
(parallel [(const_int 4) (const_int 5)
(const_int 6) (const_int 7)
(const_int 0) (const_int 1)
(const_int 2) (const_int 3)])))]
"TARGET_VSX"
;; AIX does not support the extended mnemonic xxswapd. Use the basic
;; mnemonic xxpermdi instead.
"xxpermdi %x0,%x1,%x1,2"
[(set_attr "type" "vecperm")])
(define_insn "xxswapd_<mode>"
[(set (match_operand:VSX_W 0 "vsx_register_operand" "=wa")
(vec_select:VSX_W
(match_operand:VSX_W 1 "vsx_register_operand" "wa")
(parallel [(const_int 2) (const_int 3)
(const_int 0) (const_int 1)])))]
"TARGET_VSX"
;; AIX does not support extended mnemonic xxswapd. Use the basic
;; mnemonic xxpermdi instead.
"xxpermdi %x0,%x1,%x1,2"
[(set_attr "type" "vecperm")])