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mips.c (function_prologue): Fix argument types. 

* mips.c (function_prologue): Fix argument types.
        * mips.md (casesi): Use emit_jump_insn for casesi_internal.
        (casesi_internal): Write to the scratch register.

From-SVN: r30023
This commit is contained in:
Richard Henderson 1999-10-15 13:51:10 -07:00 committed by Richard Henderson
parent a2c8e14464
commit 810c1b83f6
3 changed files with 12 additions and 12 deletions
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6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
Fri Oct 15 13:48:45 1999 Richard Henderson <rth@cygnus.com>
* mips.c (function_prologue): Fix argument types.
* mips.md (casesi): Use emit_jump_insn for casesi_internal.
(casesi_internal): Write to the scratch register.
1999-10-15 11:16 -0700 Zack Weinberg <zack@bitmover.com>
* cppexp.c (cpp_parse_escape): Make static. Change second arg

2
gcc/config/mips/mips.c
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@ -6393,7 +6393,7 @@ save_restore_insns (store_p, large_reg, large_offset, file)
void
function_prologue (file, size)
FILE *file;
int size ATTRIBUTE_UNUSED;
HOST_WIDE_INT size ATTRIBUTE_UNUSED;
{
#ifndef FUNCTION_NAME_ALREADY_DECLARED
const char *fnname;

16
gcc/config/mips/mips.md
View File

@ -9231,7 +9231,8 @@ move\\t%0,%z4\\n\\
emit_insn (gen_bgtu (operands[4]));
/* Do the PIC jump. */
emit_insn (gen_casesi_internal (reg, operands[3], gen_reg_rtx (SImode)));
emit_jump_insn (gen_casesi_internal (reg, operands[3],
gen_reg_rtx (SImode)));
DONE;
}
@ -9239,7 +9240,7 @@ move\\t%0,%z4\\n\\
;; An embedded PIC switch statement looks like this:
;; bal $LS1
;; sll $reg,$reg,2
;; sll $reg,$index,2
;; $LS1:
;; addu $reg,$reg,$31
;; lw $reg,$L1-$LS1($reg)
@ -9249,8 +9250,6 @@ move\\t%0,%z4\\n\\
;; .word case1-$LS1
;; .word case2-$LS1
;; ...
;;
;; ??? So how does operand 2 get used?
(define_insn "casesi_internal"
[(set (pc)
@ -9260,13 +9259,8 @@ move\\t%0,%z4\\n\\
(clobber (match_operand:SI 2 "register_operand" "=d"))
(clobber (reg:SI 31))]
"TARGET_EMBEDDED_PIC"
"*
{
output_asm_insn (\"%(bal\\t%S1\;sll\\t%0,2\\n%~%S1:\", operands);
output_asm_insn (\"addu\\t%0,%0,$31%)\", operands);
output_asm_insn (\"lw\\t%0,%1-%S1(%0)\;addu\\t%0,%0,$31\", operands);
return \"j\\t%0\";
}"
"%(bal\\t%S1\;sll\\t%2,%0,2\\n%~%S1:\;addu\\t%2,%2,$31%)\;\\
lw\\t%2,%1-%S1(%2)\;addu\\t%2,%2,$31\;j\\t%2"
[(set_attr "type" "jump")
(set_attr "mode" "none")
(set_attr "length" "24")])