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(call insns): Always reload gp after a full call.

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Use current_file_function_operand to see when we can use BSR.

From-SVN: r3458
This commit is contained in:
Richard Kenner 1993-02-10 16:12:51 -05:00
parent 130d2d725d
commit 4ba7b922dd
1 changed files with 6 additions and 16 deletions
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22
gcc/config/alpha/alpha.md
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@ -2198,12 +2198,7 @@
(use (match_operand:DI 1 "" ""))
(clobber (reg:DI 26))]
""
"*
{ if (alpha_gp_dead_after (insn))
return \"jsr $26,($27),%1\";
else
return \"jsr $26,($27),%1\;ldgp $29,0($26)\";
}"
"jsr $26,($27),%1\;ldgp $29,0($26)"
[(set_attr "type" "jsr")])
(define_insn ""
@ -2213,31 +2208,26 @@
(use (match_operand:DI 2 "" ""))
(clobber (reg:DI 26))]
""
"*
{ if (alpha_gp_dead_after (insn))
return \"jsr $26,($27),%2\";
else
return \"jsr $26,($27),%2\;ldgp $29,0($26)\";
}"
"jsr $26,($27),%2\;ldgp $29,0($26)"
[(set_attr "type" "jsr")])
(define_insn ""
[(call (mem:DI (match_operand 1 "current_function_operand" "i"))
[(call (mem:DI (match_operand 1 "current_file_function_operand" "i"))
(match_operand 0 "" ""))
(use (match_dup 1))
(clobber (reg:DI 26))]
""
"bsr $26,%F1"
"bsr $26,%1..ng"
[(set_attr "type" "ibr")])
(define_insn ""
[(set (match_operand 0 "register_operand" "=rf")
(call (mem:DI (match_operand 1 "current_function_operand" "i"))
(call (mem:DI (match_operand 1 "current_file_function_operand" "i"))
(match_operand 2 "" "")))
(use (match_dup 1))
(clobber (reg:DI 26))]
""
"bsr $26,%F1"
"bsr $26,%1..ng"
[(set_attr "type" "ibr")])
(define_insn "jump"