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* config/h8300/h8300.md (*extzv_8_23): New.

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From-SVN: r60920
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Kazu Hirata 2003-01-05 23:04:48 +00:00 committed by Kazu Hirata
parent 94e6fd3e2b
commit dff0ea43a8
2 changed files with 26 additions and 0 deletions
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gcc/ChangeLog
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@ -1,3 +1,7 @@
2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*extzv_8_23): New.
2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca> 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa64-hpux.h (JCR_SECTION_NAME): Define. * pa64-hpux.h (JCR_SECTION_NAME): Define.

22
gcc/config/h8300/h8300.md
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@ -2534,6 +2534,8 @@
;; COMBINE PATTERNS ;; COMBINE PATTERNS
;; ----------------------------------------------------------------- ;; -----------------------------------------------------------------
;; extzv:SI
(define_insn "*extzv_8_8" (define_insn "*extzv_8_8"
[(set (match_operand:SI 0 "register_operand" "=r") [(set (match_operand:SI 0 "register_operand" "=r")
(zero_extract:SI (match_operand:SI 1 "register_operand" "r") (zero_extract:SI (match_operand:SI 1 "register_operand" "r")
@ -2554,6 +2556,26 @@
[(set_attr "cc" "set_znv") [(set_attr "cc" "set_znv")
(set_attr "length" "6")]) (set_attr "length" "6")])
;; Extract the exponent of a float.
(define_insn_and_split "*extzv_8_23"
[(set (match_operand:SI 0 "register_operand" "=r")
(zero_extract:SI (match_operand:SI 1 "register_operand" "0")
(const_int 8)
(const_int 23)))]
"(TARGET_H8300H || TARGET_H8300S)"
"#"
"&& reload_completed"
[(parallel [(set (match_dup 0)
(ashift:SI (match_dup 0)
(const_int 1)))
(clobber (scratch:QI))])
(parallel [(set (match_dup 0)
(lshiftrt:SI (match_dup 0)
(const_int 24)))
(clobber (scratch:QI))])]
"")
;; plus:SI ;; plus:SI
(define_insn "*addsi3_lshiftrt_16_zexthi" (define_insn "*addsi3_lshiftrt_16_zexthi"