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alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8). 

* alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8).
        (extlh, extwh): Likewise.

From-SVN: r27897
This commit is contained in:
Richard Henderson 1999-07-01 13:54:41 -07:00 committed by Richard Henderson
parent 659c26fc49
commit 786d609233
2 changed files with 15 additions and 15 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
Thu Jul 1 20:54:10 1999 Richard Henderson <rth@cygnus.com>
* alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8).
(extlh, extwh): Likewise.
Thu Jul 1 11:05:25 1999 Gavin Romig-Koch <gavin@cygnus.com>
* c-lex.c (yylex): Improve 'integer constant out of range' messages.

25
gcc/config/alpha/alpha.md
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@ -1522,10 +1522,9 @@
(const_int -8))))
(set (match_dup 4)
(ashift:DI (match_dup 3)
(minus:DI (const_int 56)
(minus:DI (const_int 64)
(ashift:DI
(and:DI (plus:DI (match_dup 2) (const_int -1))
(const_int 7))
(and:DI (match_dup 2) (const_int 7))
(const_int 3)))))
(set (subreg:DI (match_operand:QI 0 "register_operand" "") 0)
(ashiftrt:DI (match_dup 4) (const_int 56)))]
@ -1543,10 +1542,9 @@
(const_int -8))))
(set (match_dup 4)
(ashift:DI (match_dup 3)
(minus:DI (const_int 56)
(minus:DI (const_int 64)
(ashift:DI
(and:DI (plus:DI (match_dup 2) (const_int -1))
(const_int 7))
(and:DI (match_dup 2) (const_int 7))
(const_int 3)))))
(set (subreg:DI (match_operand:QI 0 "register_operand" "") 0)
(ashiftrt:DI (match_dup 4) (const_int 48)))]
@ -1603,11 +1601,10 @@
[(set (match_operand:DI 0 "register_operand" "=r")
(ashift:DI
(match_operand:DI 1 "reg_or_0_operand" "rJ")
(minus:DI (const_int 56)
(minus:DI (const_int 64)
(ashift:DI
(and:DI
(plus:DI (match_operand:DI 2 "reg_or_8bit_operand" "rI")
(const_int -1))
(match_operand:DI 2 "reg_or_8bit_operand" "rI")
(const_int 7))
(const_int 3)))))]
""
@ -1619,11 +1616,10 @@
(ashift:DI
(and:DI (match_operand:DI 1 "reg_or_0_operand" "rJ")
(const_int 2147483647))
(minus:DI (const_int 56)
(minus:DI (const_int 64)
(ashift:DI
(and:DI
(plus:DI (match_operand:DI 2 "reg_or_8bit_operand" "rI")
(const_int -1))
(match_operand:DI 2 "reg_or_8bit_operand" "rI")
(const_int 7))
(const_int 3)))))]
""
@ -1635,11 +1631,10 @@
(ashift:DI
(and:DI (match_operand:DI 1 "reg_or_0_operand" "rJ")
(const_int 65535))
(minus:DI (const_int 56)
(minus:DI (const_int 64)
(ashift:DI
(and:DI
(plus:DI (match_operand:DI 2 "reg_or_8bit_operand" "rI")
(const_int -1))
(match_operand:DI 2 "reg_or_8bit_operand" "rI")
(const_int 7))
(const_int 3)))))]
""