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i386.md (*lea_0): Collapse addsi_0, addsi_lea_[123] into a single load-address pattern. 

* i386.md (*lea_0): Collapse addsi_0, addsi_lea_[123] into
        a single load-address pattern.

From-SVN: r30152
This commit is contained in:
Richard Henderson 1999-10-24 21:04:49 -07:00 committed by Richard Henderson
parent f77e39fc59
commit ad678cb0ed
2 changed files with 8 additions and 49 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
Sun Oct 24 21:02:46 1999 Richard Henderson <rth@cygnus.com>
* i386.md (*lea_0): Collapse addsi_0, addsi_lea_[123] into
a single load-address pattern.
Sun Oct 24 19:33:24 1999 Mark P. Mitchell <mark@codesourcery.com>
* haifa-sched.c (schedule_insns): Don't assign LUIDs differently

52
gcc/config/i386/i386.md
View File

@ -2994,16 +2994,11 @@
""
"ix86_expand_binary_operator (PLUS, SImode, operands); DONE;")
(define_insn "*addsi_0"
(define_insn "*lea_0"
[(set (match_operand:SI 0 "register_operand" "=r")
(plus:SI (match_operand:SI 1 "register_operand" "r")
(match_operand:SI 2 "nonmemory_operand" "rni")))]
(match_operand:SI 1 "address_operand" "p"))]
""
"*
{
operands[1] = SET_SRC (PATTERN (insn));
return \"lea{l}\\t{%a1, %0|%0, %a1}\";
}"
"lea{l}\\t{%a1, %0|%0, %a1}"
[(set_attr "type" "lea")])
(define_insn "*addsi_1"
@ -3120,47 +3115,6 @@
"add{l}\\t{%2, %0|%0, %2}"
[(set_attr "type" "alu")])
;; %%% Conditionally split these post-reload for better scheduling.
(define_insn "*addsi_lea_1"
[(set (match_operand:SI 0 "register_operand" "=r")
(plus:SI (plus:SI (match_operand:SI 1 "register_operand" "r")
(match_operand:SI 2 "register_operand" "%r"))
(match_operand:SI 3 "immediate_operand" "i")))]
""
"*
{
operands[1] = SET_SRC (PATTERN (insn));
return \"lea{l}\\t{%a1, %0|%0, %a1}\";
}"
[(set_attr "type" "lea")])
(define_insn "*addsi_lea_2"
[(set (match_operand:SI 0 "register_operand" "=r")
(plus:SI (mult:SI (match_operand:SI 1 "reg_no_sp_operand" "r")
(match_operand:SI 2 "const248_operand" "I"))
(match_operand:SI 3 "nonmemory_operand" "ir")))]
""
"*
{
operands[1] = SET_SRC (PATTERN (insn));
return \"lea{l}\\t{%a1, %0|%0, %a1}\";
}"
[(set_attr "type" "lea")])
(define_insn "*addsi_lea_3"
[(set (match_operand:SI 0 "register_operand" "=r")
(plus:SI (plus:SI (mult:SI (match_operand:SI 1 "reg_no_sp_operand" "r")
(match_operand:SI 2 "const248_operand" "I"))
(match_operand:SI 3 "register_operand" "%r"))
(match_operand:SI 4 "immediate_operand" "i")))]
""
"*
{
operands[1] = SET_SRC (PATTERN (insn));
return \"lea{l}\\t{%a1, %0|%0, %a1}\";
}"
[(set_attr "type" "lea")])
(define_expand "addhi3"
[(parallel [(set (match_operand:HI 0 "general_operand" "")
(plus:HI (match_operand:HI 1 "nonimmediate_operand" "")