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(extendsidi2): Use lwa_operand predicate.

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(sign_extend load with update): New PowerPC64 pattern.

From-SVN: r8587
This commit is contained in:
Richard Kenner 1994-11-30 18:21:37 -05:00
parent 5c30aff875
commit 287f13ffdd
1 changed files with 12 additions and 1 deletions
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13
gcc/config/rs6000/rs6000.md
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@ -422,7 +422,7 @@
(define_insn ""
[(set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
(sign_extend:DI (match_operand:SI 1 "reg_or_mem_operand" "m,r")))]
(sign_extend:DI (match_operand:SI 1 "lwa_operand" "m,r")))]
"TARGET_POWERPC64"
"@
lwa%U1%X1 %0,%1
@ -4284,6 +4284,17 @@
ldu %3,%2(%0)"
[(set_attr "type" "load")])
(define_insn ""
[(set (match_operand:DI 3 "gpc_reg_operand" "=r")
(sign_extend:DI
(mem:SI (plus:DI (match_operand:DI 1 "gpc_reg_operand" "0")
(match_operand:DI 2 "gpc_reg_operand" "r")))))
(set (match_operand:DI 0 "gpc_reg_operand" "=b")
(plus:DI (match_dup 1) (match_dup 2)))]
"TARGET_POWERPC64"
"lwaux %3,%0,%2"
[(set_attr "type" "load")])
(define_insn ""
[(set (mem:DI (plus:DI (match_operand:DI 1 "gpc_reg_operand" "0,0")
(match_operand:DI 2 "reg_or_short_operand" "r,I")))