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i386.c: Commit forgotten hunk in previous patch.

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* i386.c: Commit forgotten hunk in previous patch.
	(regclass_map): Add extended registers.
	(dbx_register_map): Add missing frame register.

From-SVN: r40413
This commit is contained in:
Jan Hubicka 2001-03-12 16:31:51 +01:00 committed by Jan Hubicka
parent 1e07edd315
commit 3d117b3033
3 changed files with 32 additions and 24 deletions
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6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
Mon Mar 12 16:27:56 CET 2001 Jan Hubicka <jh@suse.cz>
* i386.c: Commit forgotten hunk in previous patch.
(regclass_map): Add extended registers.
(dbx_register_map): Add missing frame register.
Mon Mar 12 15:41:08 CET 2001 Jan Hubicka <jh@suse.cz>
* i386.md (all XFmode patterns except swapxf): Disable for 64bit.

12
gcc/config/i386/i386.c
View File

@ -339,18 +339,24 @@ enum reg_class const regclass_map[FIRST_PSEUDO_REGISTER] =
SSE_REGS, SSE_REGS, SSE_REGS, SSE_REGS, SSE_REGS, SSE_REGS,
SSE_REGS, SSE_REGS,
MMX_REGS, MMX_REGS, MMX_REGS, MMX_REGS, MMX_REGS, MMX_REGS,
MMX_REGS, MMX_REGS
MMX_REGS, MMX_REGS,
NON_Q_REGS, NON_Q_REGS, NON_Q_REGS, NON_Q_REGS,
NON_Q_REGS, NON_Q_REGS, NON_Q_REGS, NON_Q_REGS,
SSE_REGS, SSE_REGS, SSE_REGS, SSE_REGS, SSE_REGS, SSE_REGS,
SSE_REGS, SSE_REGS,
};
/* The "default" register map. */
/* The "default" register map used in 32bit mode. */
int const dbx_register_map[FIRST_PSEUDO_REGISTER] =
{
0, 2, 1, 3, 6, 7, 4, 5, /* general regs */
12, 13, 14, 15, 16, 17, 18, 19, /* fp regs */
-1, -1, -1, -1, /* arg, flags, fpsr, dir */
-1, -1, -1, -1, -1, /* arg, flags, fpsr, dir, frame */
21, 22, 23, 24, 25, 26, 27, 28, /* SSE */
29, 30, 31, 32, 33, 34, 35, 36, /* MMX */
-1, -1, -1, -1, -1, -1, -1, -1, /* extended integer registers */
-1, -1, -1, -1, -1, -1, -1, -1, /* extended SSE registers */
};
/* The "default" register map used in 64bit mode. */

38
gcc/config/i386/i386.md
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@ -4021,7 +4021,7 @@
[(set_attr "type" "fmov,multi")
(set_attr "mode" "DF")])
(define_insn "*truncxfdf2_2"
(define_insn "*trunctfdf2_2"
[(set (match_operand:DF 0 "memory_operand" "=m")
(float_truncate:DF
(match_operand:TF 1 "register_operand" "f")))]
@ -7955,18 +7955,19 @@
;; than 31.
(define_expand "ashldi3"
[(parallel [(set (match_operand:DI 0 "register_operand" "=r")
(ashift:DI (match_operand:DI 1 "register_operand" "0")
(match_operand:QI 2 "nonmemory_operand" "Jc")))
[(parallel [(set (match_operand:DI 0 "register_operand" "")
(ashift:DI (match_operand:DI 1 "register_operand" "")
(match_operand:QI 2 "nonmemory_operand" "")))
(clobber (reg:CC 17))])]
""
"
{
if (TARGET_CMOVE && ! immediate_operand (operands[2], QImode))
if (!TARGET_64BIT && TARGET_CMOVE && ! immediate_operand (operands[2], QImode))
{
emit_insn (gen_ashldi3_1 (operands[0], operands[1], operands[2]));
DONE;
}
ix86_expand_binary_operator (ASHIFT, DImode, operands); DONE;
}")
(define_insn "ashldi3_1"
@ -8096,12 +8097,7 @@
return \"add{l}\\t{%0, %0|%0, %0}\";
case TYPE_LEA:
if (GET_CODE (operands[2]) != CONST_INT
|| (unsigned HOST_WIDE_INT) INTVAL (operands[2]) > 3)
abort ();
operands[1] = gen_rtx_MULT (SImode, operands[1],
GEN_INT (1 << INTVAL (operands[2])));
return \"lea{l}\\t{%a1, %0|%0, %a1}\";
return \"#\";
default:
if (REG_P (operands[2]))
@ -8694,7 +8690,7 @@
"sar{w}\\t%0"
[(set_attr "type" "ishift")
(set (attr "length")
(if_then_else (match_operand:SI 0 "register_operand" "")
(if_then_else (match_operand 0 "register_operand" "")
(const_string "2")
(const_string "*")))])
@ -8727,7 +8723,7 @@
"sar{w}\\t%0"
[(set_attr "type" "ishift")
(set (attr "length")
(if_then_else (match_operand:SI 0 "register_operand" "")
(if_then_else (match_operand 0 "register_operand" "")
(const_string "2")
(const_string "*")))])
@ -8766,7 +8762,7 @@
"sar{b}\\t%0"
[(set_attr "type" "ishift")
(set (attr "length")
(if_then_else (match_operand:SI 0 "register_operand" "")
(if_then_else (match_operand 0 "register_operand" "")
(const_string "2")
(const_string "*")))])
@ -8799,7 +8795,7 @@
"sar{b}\\t%0"
[(set_attr "type" "ishift")
(set (attr "length")
(if_then_else (match_operand:SI 0 "register_operand" "")
(if_then_else (match_operand 0 "register_operand" "")
(const_string "2")
(const_string "*")))])
@ -8967,7 +8963,7 @@
"shr{w}\\t%0"
[(set_attr "type" "ishift")
(set (attr "length")
(if_then_else (match_operand:SI 0 "register_operand" "")
(if_then_else (match_operand 0 "register_operand" "")
(const_string "2")
(const_string "*")))])
@ -9039,7 +9035,7 @@
"shr{b}\\t%0"
[(set_attr "type" "ishift")
(set (attr "length")
(if_then_else (match_operand:SI 0 "register_operand" "")
(if_then_else (match_operand 0 "register_operand" "")
(const_string "2")
(const_string "*")))])
@ -9147,7 +9143,7 @@
"rol{w}\\t%0"
[(set_attr "type" "ishift")
(set (attr "length")
(if_then_else (match_operand:SI 0 "register_operand" "")
(if_then_else (match_operand 0 "register_operand" "")
(const_string "2")
(const_string "*")))])
@ -9181,7 +9177,7 @@
"rol{b}\\t%0"
[(set_attr "type" "ishift")
(set (attr "length")
(if_then_else (match_operand:SI 0 "register_operand" "")
(if_then_else (match_operand 0 "register_operand" "")
(const_string "2")
(const_string "*")))])
@ -9249,7 +9245,7 @@
"ror{w}\\t%0"
[(set_attr "type" "ishift")
(set (attr "length")
(if_then_else (match_operand:SI 0 "register_operand" "")
(if_then_else (match_operand 0 "register_operand" "")
(const_string "2")
(const_string "*")))])
@ -9283,7 +9279,7 @@
"ror{b}\\t%0"
[(set_attr "type" "ishift")
(set (attr "length")
(if_then_else (match_operand:SI 0 "register_operand" "")
(if_then_else (match_operand 0 "register_operand" "")
(const_string "2")
(const_string "*")))])