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sparc.c (gen_compare_reg): Kill 2nd and 3rd argument, they are always sparc_compare_op0 and sparc_compare_op1.

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* config/sparc/sparc.c (gen_compare_reg): Kill 2nd and 3rd
	argument, they are always sparc_compare_op0 and sparc_compare_op1.
	(gen_v9_scc): Update callers.
	* config/sparc/sparc.md: Likewise.
	* config/sparc/sparc-protos.h: Update extern declaration.

From-SVN: r107696
This commit is contained in:
David S. Miller 2005-11-30 02:03:37 +00:00 committed by David S. Miller
parent da817a2fea
commit 7e04157d14
4 changed files with 46 additions and 48 deletions
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8
gcc/ChangeLog
View File

@ -1,3 +1,11 @@
2005-11-29 David S. Miller <davem@sunset.davemloft.net>
* config/sparc/sparc.c (gen_compare_reg): Kill 2nd and 3rd
argument, they are always sparc_compare_op0 and sparc_compare_op1.
(gen_v9_scc): Update callers.
* config/sparc/sparc.md: Likewise.
* config/sparc/sparc-protos.h: Update extern declaration.
2005-11-29 Andrew Pinski <pinskia@physics.uc.edu>
* fold-const.c (negate_expr) <case BIT_NOT_EXPR>: Add break after

2
gcc/config/sparc/sparc-protos.h
View File

@ -55,7 +55,7 @@ extern void sparc_output_scratch_registers (FILE *);
#ifdef RTX_CODE
extern enum machine_mode select_cc_mode (enum rtx_code, rtx, rtx);
/* Define the function that build the compare insn for scc and bcc. */
extern rtx gen_compare_reg (enum rtx_code code, rtx, rtx);
extern rtx gen_compare_reg (enum rtx_code code);
extern void sparc_emit_float_lib_cmp (rtx, rtx, enum rtx_code);
extern void sparc_emit_floatunsdi (rtx [2], enum machine_mode);
extern void sparc_emit_fixunsdi (rtx [2], enum machine_mode);

18
gcc/config/sparc/sparc.c
View File

@ -1900,8 +1900,10 @@ select_cc_mode (enum rtx_code op, rtx x, rtx y ATTRIBUTE_UNUSED)
return the rtx for the cc reg in the proper mode. */
rtx
gen_compare_reg (enum rtx_code code, rtx x, rtx y)
gen_compare_reg (enum rtx_code code)
{
rtx x = sparc_compare_op0;
rtx y = sparc_compare_op1;
enum machine_mode mode = SELECT_CC_MODE (code, x, y);
rtx cc_reg;
@ -1990,22 +1992,20 @@ gen_compare_reg (enum rtx_code code, rtx x, rtx y)
int
gen_v9_scc (enum rtx_code compare_code, register rtx *operands)
{
rtx temp, op0, op1;
if (! TARGET_ARCH64
&& (GET_MODE (sparc_compare_op0) == DImode
|| GET_MODE (operands[0]) == DImode))
return 0;
op0 = sparc_compare_op0;
op1 = sparc_compare_op1;
/* Try to use the movrCC insns. */
if (TARGET_ARCH64
&& GET_MODE_CLASS (GET_MODE (op0)) == MODE_INT
&& op1 == const0_rtx
&& GET_MODE_CLASS (GET_MODE (sparc_compare_op0)) == MODE_INT
&& sparc_compare_op1 == const0_rtx
&& v9_regcmp_p (compare_code))
{
rtx op0 = sparc_compare_op0;
rtx temp;
/* Special case for op0 != 0. This can be done with one instruction if
operands[0] == sparc_compare_op0. */
@ -2048,7 +2048,7 @@ gen_v9_scc (enum rtx_code compare_code, register rtx *operands)
}
else
{
operands[1] = gen_compare_reg (compare_code, op0, op1);
operands[1] = gen_compare_reg (compare_code);
switch (GET_MODE (operands[1]))
{

66
gcc/config/sparc/sparc.md
View File

@ -803,7 +803,7 @@
if (gen_v9_scc (LTU, operands))
DONE;
}
operands[1] = gen_compare_reg (LTU, sparc_compare_op0, sparc_compare_op1);
operands[1] = gen_compare_reg (LTU);
})
(define_expand "sgeu"
@ -816,7 +816,7 @@
if (gen_v9_scc (GEU, operands))
DONE;
}
operands[1] = gen_compare_reg (GEU, sparc_compare_op0, sparc_compare_op1);
operands[1] = gen_compare_reg (GEU);
})
(define_expand "sleu"
@ -1267,7 +1267,7 @@
emit_jump_insn (gen_bne (operands[0]));
DONE;
}
operands[1] = gen_compare_reg (EQ, sparc_compare_op0, sparc_compare_op1);
operands[1] = gen_compare_reg (EQ);
})
(define_expand "bne"
@ -1290,7 +1290,7 @@
emit_jump_insn (gen_bne (operands[0]));
DONE;
}
operands[1] = gen_compare_reg (NE, sparc_compare_op0, sparc_compare_op1);
operands[1] = gen_compare_reg (NE);
})
(define_expand "bgt"
@ -1313,7 +1313,7 @@
emit_jump_insn (gen_bne (operands[0]));
DONE;
}
operands[1] = gen_compare_reg (GT, sparc_compare_op0, sparc_compare_op1);
operands[1] = gen_compare_reg (GT);
})
(define_expand "bgtu"
@ -1323,7 +1323,7 @@
(pc)))]
""
{
operands[1] = gen_compare_reg (GTU, sparc_compare_op0, sparc_compare_op1);
operands[1] = gen_compare_reg (GTU);
})
(define_expand "blt"
@ -1346,7 +1346,7 @@
emit_jump_insn (gen_bne (operands[0]));
DONE;
}
operands[1] = gen_compare_reg (LT, sparc_compare_op0, sparc_compare_op1);
operands[1] = gen_compare_reg (LT);
})
(define_expand "bltu"
@ -1356,7 +1356,7 @@
(pc)))]
""
{
operands[1] = gen_compare_reg (LTU, sparc_compare_op0, sparc_compare_op1);
operands[1] = gen_compare_reg (LTU);
})
(define_expand "bge"
@ -1379,7 +1379,7 @@
emit_jump_insn (gen_bne (operands[0]));
DONE;
}
operands[1] = gen_compare_reg (GE, sparc_compare_op0, sparc_compare_op1);
operands[1] = gen_compare_reg (GE);
})
(define_expand "bgeu"
@ -1389,7 +1389,7 @@
(pc)))]
""
{
operands[1] = gen_compare_reg (GEU, sparc_compare_op0, sparc_compare_op1);
operands[1] = gen_compare_reg (GEU);
})
(define_expand "ble"
@ -1412,7 +1412,7 @@
emit_jump_insn (gen_bne (operands[0]));
DONE;
}
operands[1] = gen_compare_reg (LE, sparc_compare_op0, sparc_compare_op1);
operands[1] = gen_compare_reg (LE);
})
(define_expand "bleu"
@ -1422,7 +1422,7 @@
(pc)))]
""
{
operands[1] = gen_compare_reg (LEU, sparc_compare_op0, sparc_compare_op1);
operands[1] = gen_compare_reg (LEU);
})
(define_expand "bunordered"
@ -1439,8 +1439,7 @@
emit_jump_insn (gen_beq (operands[0]));
DONE;
}
operands[1] = gen_compare_reg (UNORDERED, sparc_compare_op0,
sparc_compare_op1);
operands[1] = gen_compare_reg (UNORDERED);
})
(define_expand "bordered"
@ -1456,8 +1455,7 @@
emit_jump_insn (gen_bne (operands[0]));
DONE;
}
operands[1] = gen_compare_reg (ORDERED, sparc_compare_op0,
sparc_compare_op1);
operands[1] = gen_compare_reg (ORDERED);
})
(define_expand "bungt"
@ -1473,7 +1471,7 @@
emit_jump_insn (gen_bgt (operands[0]));
DONE;
}
operands[1] = gen_compare_reg (UNGT, sparc_compare_op0, sparc_compare_op1);
operands[1] = gen_compare_reg (UNGT);
})
(define_expand "bunlt"
@ -1489,7 +1487,7 @@
emit_jump_insn (gen_bne (operands[0]));
DONE;
}
operands[1] = gen_compare_reg (UNLT, sparc_compare_op0, sparc_compare_op1);
operands[1] = gen_compare_reg (UNLT);
})
(define_expand "buneq"
@ -1505,7 +1503,7 @@
emit_jump_insn (gen_beq (operands[0]));
DONE;
}
operands[1] = gen_compare_reg (UNEQ, sparc_compare_op0, sparc_compare_op1);
operands[1] = gen_compare_reg (UNEQ);
})
(define_expand "bunge"
@ -1521,7 +1519,7 @@
emit_jump_insn (gen_bne (operands[0]));
DONE;
}
operands[1] = gen_compare_reg (UNGE, sparc_compare_op0, sparc_compare_op1);
operands[1] = gen_compare_reg (UNGE);
})
(define_expand "bunle"
@ -1537,7 +1535,7 @@
emit_jump_insn (gen_bne (operands[0]));
DONE;
}
operands[1] = gen_compare_reg (UNLE, sparc_compare_op0, sparc_compare_op1);
operands[1] = gen_compare_reg (UNLE);
})
(define_expand "bltgt"
@ -1553,7 +1551,7 @@
emit_jump_insn (gen_bne (operands[0]));
DONE;
}
operands[1] = gen_compare_reg (LTGT, sparc_compare_op0, sparc_compare_op1);
operands[1] = gen_compare_reg (LTGT);
})
;; Now match both normal and inverted jump.
@ -3025,8 +3023,7 @@
}
else
{
rtx cc_reg = gen_compare_reg (code,
sparc_compare_op0, sparc_compare_op1);
rtx cc_reg = gen_compare_reg (code);
operands[1] = gen_rtx_fmt_ee (code, GET_MODE (cc_reg), cc_reg, const0_rtx);
}
})
@ -3054,8 +3051,7 @@
}
else
{
rtx cc_reg = gen_compare_reg (code,
sparc_compare_op0, sparc_compare_op1);
rtx cc_reg = gen_compare_reg (code);
operands[1] = gen_rtx_fmt_ee (code, GET_MODE (cc_reg), cc_reg, const0_rtx);
}
})
@ -3079,8 +3075,7 @@
}
else
{
rtx cc_reg = gen_compare_reg (code,
sparc_compare_op0, sparc_compare_op1);
rtx cc_reg = gen_compare_reg (code);
operands[1] = gen_rtx_fmt_ee (code, GET_MODE (cc_reg),
cc_reg, const0_rtx);
}
@ -3105,8 +3100,7 @@
}
else
{
rtx cc_reg = gen_compare_reg (code,
sparc_compare_op0, sparc_compare_op1);
rtx cc_reg = gen_compare_reg (code);
operands[1] = gen_rtx_fmt_ee (code, GET_MODE (cc_reg),
cc_reg, const0_rtx);
}
@ -3135,8 +3129,7 @@
}
else
{
rtx cc_reg = gen_compare_reg (code,
sparc_compare_op0, sparc_compare_op1);
rtx cc_reg = gen_compare_reg (code);
operands[1] = gen_rtx_fmt_ee (code, GET_MODE (cc_reg), cc_reg, const0_rtx);
}
})
@ -3164,8 +3157,7 @@
}
else
{
rtx cc_reg = gen_compare_reg (code,
sparc_compare_op0, sparc_compare_op1);
rtx cc_reg = gen_compare_reg (code);
operands[1] = gen_rtx_fmt_ee (code, GET_MODE (cc_reg), cc_reg, const0_rtx);
}
})
@ -3193,8 +3185,7 @@
}
else
{
rtx cc_reg = gen_compare_reg (code,
sparc_compare_op0, sparc_compare_op1);
rtx cc_reg = gen_compare_reg (code);
operands[1] = gen_rtx_fmt_ee (code, GET_MODE (cc_reg), cc_reg, const0_rtx);
}
})
@ -7567,8 +7558,7 @@
[(trap_if (match_operator 0 "noov_compare_operator" [(match_dup 2) (match_dup 3)])
(match_operand:SI 1 "arith_operand" ""))]
""
"operands[2] = gen_compare_reg (GET_CODE (operands[0]),
sparc_compare_op0, sparc_compare_op1);
"operands[2] = gen_compare_reg (GET_CODE (operands[0]));
if (GET_MODE (operands[2]) != CCmode && GET_MODE (operands[2]) != CCXmode)
FAIL;
operands[3] = const0_rtx;")