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i386.c (call, call_value): Make sure that resulting call_insn does have proper second operand.

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* i386.c (call, call_value): Make sure that resulting call_insn
	does have proper second operand.

From-SVN: r41201
This commit is contained in:
Jan Hubicka 2001-04-09 13:18:39 +02:00 committed by Jan Hubicka
parent a6b9fb7a34
commit 39d0436305
4 changed files with 21 additions and 17 deletions
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5
gcc/ChangeLog
View File

@ -1,3 +1,8 @@
Sun Apr 8 00:43:27 CEST 2001 Jan Hubicka <jh@suse.cz>
* i386.c (call, call_value): Make sure that resulting call_insn
does have proper second operand.
Sun Apr 8 22:50:49 2001 Christopher Faylor <cgf@cygnus.com>
* config/i386/xm-cygwin.h (GET_ENV_PATH_LIST): Eliminate obsolete

1
gcc/config/i386/i386-protos.h
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@ -118,6 +118,7 @@ extern void ix86_expand_branch PARAMS ((enum rtx_code, rtx));
extern int ix86_expand_setcc PARAMS ((enum rtx_code, rtx));
extern int ix86_expand_int_movcc PARAMS ((rtx[]));
extern int ix86_expand_fp_movcc PARAMS ((rtx[]));
extern void x86_initialize_trampoline PARAMS ((rtx, rtx, rtx));
extern void ix86_split_long_move PARAMS ((rtx[]));
extern void ix86_split_ashldi PARAMS ((rtx *, rtx));
extern void ix86_split_ashrdi PARAMS ((rtx *, rtx));

13
gcc/config/i386/i386.h
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@ -1704,23 +1704,14 @@ pop{l} %0" \
/* Length in units of the trampoline for entering a nested function. */
#define TRAMPOLINE_SIZE 10
#define TRAMPOLINE_SIZE (TARGET_64BIT ? 23 : 10)
/* Emit RTL insns to initialize the variable parts of a trampoline.
FNADDR is an RTX for the address of the function's pure code.
CXT is an RTX for the static chain value for the function. */
#define INITIALIZE_TRAMPOLINE(TRAMP, FNADDR, CXT) \
{ \
/* Compute offset from the end of the jmp to the target function. */ \
rtx disp = expand_binop (SImode, sub_optab, FNADDR, \
plus_constant (TRAMP, 10), \
NULL_RTX, 1, OPTAB_DIRECT); \
emit_move_insn (gen_rtx_MEM (QImode, TRAMP), GEN_INT (0xb9)); \
emit_move_insn (gen_rtx_MEM (SImode, plus_constant (TRAMP, 1)), CXT); \
emit_move_insn (gen_rtx_MEM (QImode, plus_constant (TRAMP, 5)), GEN_INT (0xe9));\
emit_move_insn (gen_rtx_MEM (SImode, plus_constant (TRAMP, 6)), disp); \
}
x86_initialize_trampoline (TRAMP, FNADDR, CXT)
/* Definitions for register eliminations.

19
gcc/config/i386/i386.md
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@ -12882,11 +12882,13 @@
(define_expand "call"
[(call (match_operand:QI 0 "" "")
(match_operand 2 "" ""))]
(match_operand 1 "" ""))
(use (match_operand 2 "" ""))]
;; Operand 1 not used on the i386.
""
"
{
rtx insn;
/* Static functions and indirect calls don't need
current_function_uses_pic_offset_table. */
if (flag_pic
@ -12898,13 +12900,14 @@
XEXP (operands[0], 0) = copy_to_mode_reg (Pmode, XEXP (operands[0], 0));
if (TARGET_64BIT && INTVAL (operands[2]) >= 0)
{
rtx insn;
rtx reg = gen_rtx_REG (QImode, 0);
emit_move_insn (reg, operands[2]);
insn = emit_call_insn (gen_call_exp (operands[0], operands[2]));
insn = emit_call_insn (gen_call_exp (operands[0], operands[1]));
use_reg (&CALL_INSN_FUNCTION_USAGE (insn), reg);
DONE;
}
insn = emit_call_insn (gen_call_exp (operands[0], operands[1]));
DONE;
}")
(define_expand "call_exp"
@ -12998,11 +13001,13 @@
(define_expand "call_value"
[(set (match_operand 0 "" "")
(call (match_operand:QI 1 "" "")
(match_operand:SI 3 "" "")))]
(match_operand:SI 2 "" "")))
(use (match_operand:SI 3 "" ""))]
;; Operand 2 not used on the i386.
""
"
{
rtx insn;
/* Static functions and indirect calls don't need
current_function_uses_pic_offset_table. */
if (flag_pic
@ -13013,14 +13018,16 @@
XEXP (operands[1], 0) = copy_to_mode_reg (Pmode, XEXP (operands[1], 0));
if (TARGET_64BIT && INTVAL (operands[3]) >= 0)
{
rtx insn;
rtx reg = gen_rtx_REG (QImode, 0);
emit_move_insn (reg, operands[3]);
insn = emit_call_insn (gen_call_value_exp (operands[0], operands[1],
operands[3]));
operands[2]));
use_reg (&CALL_INSN_FUNCTION_USAGE (insn), reg);
DONE;
}
insn = emit_call_insn (gen_call_value_exp (operands[0], operands[1],
operands[2]));
DONE;
}")
(define_expand "call_value_exp"