s390.md: ("gf") New mode attribute.

2005-05-09  Adrian Straetling  <straetling@de.ibm.com>

	* config/s390/s390.md: ("gf") New mode attribute.
	("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
	"fixuns_truncsfsi2"): Merge.
	("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
	("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
	"fix_truncsfsi2_ieee"): Merge.

From-SVN: r99458
This commit is contained in:
Adrian Straetling 2005-05-09 17:32:20 +00:00 committed by Ulrich Weigand
parent f5905b37b0
commit 2f8f843440
2 changed files with 58 additions and 163 deletions

View File

@ -1,3 +1,12 @@
2005-05-09 Adrian Straetling <straetling@de.ibm.com>
* config/s390/s390.md: ("gf") New mode attribute.
("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
"fixuns_truncsfsi2"): Merge.
("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
"fix_truncsfsi2_ieee"): Merge.
2005-05-09 Adrian Straetling <straetling@de.ibm.com>
* config/s390/s390.md: ("FPR") New mode macro.

View File

@ -292,6 +292,10 @@
;; and "lcr" in SImode.
(define_mode_attr g [(DI "g") (SI "")])
;; In GPR templates, a string like "c<gf>dbr" will expand to "cgdbr" in DImode
;; and "cfdbr" in SImode.
(define_mode_attr gf [(DI "g") (SI "f")])
;; ICM mask required to load MODE value into the highest subreg
;; of a SImode register.
(define_mode_attr icm_hi [(HI "12") (QI "8")])
@ -2667,85 +2671,64 @@
;
; fixuns_truncdfdi2 and fix_truncdfsi2 instruction pattern(s).
; fixuns_trunc(sf|df)(si|di)2 and fix_trunc(sf|df)(si|di)2 instruction pattern(s).
;
(define_expand "fixuns_truncdfdi2"
[(set (match_operand:DI 0 "register_operand" "")
(unsigned_fix:DI (match_operand:DF 1 "register_operand" "")))]
"TARGET_64BIT && TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
{
rtx label1 = gen_label_rtx ();
rtx label2 = gen_label_rtx ();
rtx temp = gen_reg_rtx (DFmode);
operands[1] = force_reg (DFmode, operands[1]);
emit_insn (gen_cmpdf (operands[1],
CONST_DOUBLE_FROM_REAL_VALUE (
REAL_VALUE_ATOF ("9223372036854775808.0", DFmode), DFmode)));
emit_jump_insn (gen_blt (label1));
emit_insn (gen_subdf3 (temp, operands[1],
CONST_DOUBLE_FROM_REAL_VALUE (
REAL_VALUE_ATOF ("18446744073709551616.0", DFmode), DFmode)));
emit_insn (gen_fix_truncdfdi2_ieee (operands[0], temp, GEN_INT(7)));
emit_jump (label2);
emit_label (label1);
emit_insn (gen_fix_truncdfdi2_ieee (operands[0], operands[1], GEN_INT(5)));
emit_label (label2);
DONE;
})
(define_expand "fix_truncdfdi2"
[(set (match_operand:DI 0 "register_operand" "")
(fix:DI (match_operand:DF 1 "nonimmediate_operand" "")))]
"TARGET_64BIT && TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
{
operands[1] = force_reg (DFmode, operands[1]);
emit_insn (gen_fix_truncdfdi2_ieee (operands[0], operands[1], GEN_INT(5)));
DONE;
})
(define_insn "fix_truncdfdi2_ieee"
[(set (match_operand:DI 0 "register_operand" "=d")
(fix:DI (match_operand:DF 1 "register_operand" "f")))
(unspec:DI [(match_operand:DI 2 "immediate_operand" "K")] UNSPEC_ROUND)
(clobber (reg:CC 33))]
"TARGET_64BIT && TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
"cgdbr\t%0,%h2,%1"
[(set_attr "op_type" "RRE")
(set_attr "type" "ftoi")])
;
; fixuns_truncdfsi2 and fix_truncdfsi2 instruction pattern(s).
;
(define_expand "fixuns_truncdfsi2"
[(set (match_operand:SI 0 "register_operand" "")
(unsigned_fix:SI (match_operand:DF 1 "register_operand" "")))]
(define_expand "fixuns_trunc<FPR:mode><GPR:mode>2"
[(set (match_operand:GPR 0 "register_operand" "")
(unsigned_fix:GPR (match_operand:FPR 1 "register_operand" "")))]
"TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
{
rtx label1 = gen_label_rtx ();
rtx label2 = gen_label_rtx ();
rtx temp = gen_reg_rtx (DFmode);
operands[1] = force_reg (DFmode,operands[1]);
emit_insn (gen_cmpdf (operands[1],
CONST_DOUBLE_FROM_REAL_VALUE (
REAL_VALUE_ATOF ("2147483648.0", DFmode), DFmode)));
rtx temp = gen_reg_rtx (<FPR:MODE>mode);
REAL_VALUE_TYPE cmp, sub;
operands[1] = force_reg (<FPR:MODE>mode, operands[1]);
real_2expN (&cmp, GET_MODE_BITSIZE(<GPR:MODE>mode) - 1);
real_2expN (&sub, GET_MODE_BITSIZE(<GPR:MODE>mode));
emit_insn (gen_cmp<FPR:mode> (operands[1],
CONST_DOUBLE_FROM_REAL_VALUE (cmp, <FPR:MODE>mode)));
emit_jump_insn (gen_blt (label1));
emit_insn (gen_subdf3 (temp, operands[1],
CONST_DOUBLE_FROM_REAL_VALUE (
REAL_VALUE_ATOF ("4294967296.0", DFmode), DFmode)));
emit_insn (gen_fix_truncdfsi2_ieee (operands[0], temp, GEN_INT (7)));
emit_insn (gen_sub<FPR:mode>3 (temp, operands[1],
CONST_DOUBLE_FROM_REAL_VALUE (sub, <FPR:MODE>mode)));
emit_insn (gen_fix_trunc<FPR:mode><GPR:mode>2_ieee (operands[0], temp,
GEN_INT(7)));
emit_jump (label2);
emit_label (label1);
emit_insn (gen_fix_truncdfsi2_ieee (operands[0], operands[1], GEN_INT (5)));
emit_insn (gen_fix_trunc<FPR:mode><GPR:mode>2_ieee (operands[0],
operands[1], GEN_INT(5)));
emit_label (label2);
DONE;
})
(define_expand "fix_trunc<FPR:mode>di2"
[(set (match_operand:DI 0 "register_operand" "")
(fix:DI (match_operand:FPR 1 "nonimmediate_operand" "")))]
"TARGET_64BIT && TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
{
operands[1] = force_reg (<FPR:MODE>mode, operands[1]);
emit_insn (gen_fix_trunc<FPR:mode>di2_ieee (operands[0], operands[1],
GEN_INT(5)));
DONE;
})
(define_insn "fix_trunc<FPR:mode><GPR:mode>2_ieee"
[(set (match_operand:GPR 0 "register_operand" "=d")
(fix:GPR (match_operand:FPR 1 "register_operand" "f")))
(unspec:GPR [(match_operand:GPR 2 "immediate_operand" "K")] UNSPEC_ROUND)
(clobber (reg:CC 33))]
"TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
"c<GPR:gf><FPR:de>br\t%0,%h2,%1"
[(set_attr "op_type" "RRE")
(set_attr "type" "ftoi")])
;
; fix_truncdfsi2 instruction pattern(s).
;
(define_expand "fix_truncdfsi2"
[(set (match_operand:SI 0 "register_operand" "")
(fix:SI (match_operand:DF 1 "nonimmediate_operand" "")))]
@ -2772,16 +2755,6 @@
DONE;
})
(define_insn "fix_truncdfsi2_ieee"
[(set (match_operand:SI 0 "register_operand" "=d")
(fix:SI (match_operand:DF 1 "register_operand" "f")))
(unspec:SI [(match_operand:SI 2 "immediate_operand" "K")] UNSPEC_ROUND)
(clobber (reg:CC 33))]
"TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
"cfdbr\t%0,%h2,%1"
[(set_attr "op_type" "RRE")
(set_attr "type" "ftoi")])
(define_insn "fix_truncdfsi2_ibm"
[(set (match_operand:SI 0 "register_operand" "=d")
(fix:SI (match_operand:DF 1 "nonimmediate_operand" "+f")))
@ -2800,86 +2773,9 @@
[(set_attr "length" "20")])
;
; fixuns_truncsfdi2 and fix_truncsfdi2 instruction pattern(s).
; fix_truncsfsi2 instruction pattern(s).
;
(define_expand "fixuns_truncsfdi2"
[(set (match_operand:DI 0 "register_operand" "")
(unsigned_fix:DI (match_operand:SF 1 "register_operand" "")))]
"TARGET_64BIT && TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
{
rtx label1 = gen_label_rtx ();
rtx label2 = gen_label_rtx ();
rtx temp = gen_reg_rtx (SFmode);
operands[1] = force_reg (SFmode, operands[1]);
emit_insn (gen_cmpsf (operands[1],
CONST_DOUBLE_FROM_REAL_VALUE (
REAL_VALUE_ATOF ("9223372036854775808.0", SFmode), SFmode)));
emit_jump_insn (gen_blt (label1));
emit_insn (gen_subsf3 (temp, operands[1],
CONST_DOUBLE_FROM_REAL_VALUE (
REAL_VALUE_ATOF ("18446744073709551616.0", SFmode), SFmode)));
emit_insn (gen_fix_truncsfdi2_ieee (operands[0], temp, GEN_INT(7)));
emit_jump (label2);
emit_label (label1);
emit_insn (gen_fix_truncsfdi2_ieee (operands[0], operands[1], GEN_INT(5)));
emit_label (label2);
DONE;
})
(define_expand "fix_truncsfdi2"
[(set (match_operand:DI 0 "register_operand" "")
(fix:DI (match_operand:SF 1 "nonimmediate_operand" "")))]
"TARGET_64BIT && TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
{
operands[1] = force_reg (SFmode, operands[1]);
emit_insn (gen_fix_truncsfdi2_ieee (operands[0], operands[1], GEN_INT(5)));
DONE;
})
(define_insn "fix_truncsfdi2_ieee"
[(set (match_operand:DI 0 "register_operand" "=d")
(fix:DI (match_operand:SF 1 "register_operand" "f")))
(unspec:DI [(match_operand:DI 2 "immediate_operand" "K")] UNSPEC_ROUND)
(clobber (reg:CC 33))]
"TARGET_64BIT && TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
"cgebr\t%0,%h2,%1"
[(set_attr "op_type" "RRE")
(set_attr "type" "ftoi")])
;
; fixuns_truncsfsi2 and fix_truncsfsi2 instruction pattern(s).
;
(define_expand "fixuns_truncsfsi2"
[(set (match_operand:SI 0 "register_operand" "")
(unsigned_fix:SI (match_operand:SF 1 "register_operand" "")))]
"TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
{
rtx label1 = gen_label_rtx ();
rtx label2 = gen_label_rtx ();
rtx temp = gen_reg_rtx (SFmode);
operands[1] = force_reg (SFmode, operands[1]);
emit_insn (gen_cmpsf (operands[1],
CONST_DOUBLE_FROM_REAL_VALUE (
REAL_VALUE_ATOF ("2147483648.0", SFmode), SFmode)));
emit_jump_insn (gen_blt (label1));
emit_insn (gen_subsf3 (temp, operands[1],
CONST_DOUBLE_FROM_REAL_VALUE (
REAL_VALUE_ATOF ("4294967296.0", SFmode), SFmode)));
emit_insn (gen_fix_truncsfsi2_ieee (operands[0], temp, GEN_INT (7)));
emit_jump (label2);
emit_label (label1);
emit_insn (gen_fix_truncsfsi2_ieee (operands[0], operands[1], GEN_INT (5)));
emit_label (label2);
DONE;
})
(define_expand "fix_truncsfsi2"
[(set (match_operand:SI 0 "register_operand" "")
(fix:SI (match_operand:SF 1 "nonimmediate_operand" "")))]
@ -2901,16 +2797,6 @@
DONE;
})
(define_insn "fix_truncsfsi2_ieee"
[(set (match_operand:SI 0 "register_operand" "=d")
(fix:SI (match_operand:SF 1 "register_operand" "f")))
(unspec:SI [(match_operand:SI 2 "immediate_operand" "K")] UNSPEC_ROUND)
(clobber (reg:CC 33))]
"TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
"cfebr\t%0,%h2,%1"
[(set_attr "op_type" "RRE")
(set_attr "type" "ftoi")])
;
; floatdi(df|sf)2 instruction pattern(s).
;