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m32r.md: Use define_constants for unspec and unspec_volatile. 

* config/m32r/m32r.md: Use define_constants for unspec and
	unspec_volatile.

From-SVN: r75656
This commit is contained in:
Kazu Hirata 2004-01-10 22:34:13 +00:00 committed by Kazu Hirata
parent 162fd675e5
commit a2ab189d04
2 changed files with 30 additions and 18 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
* config/m32r/m32r.md: Use define_constants for unspec and
unspec_volatile.
2004-01-10 Jan Hubicka <jh@suse.cz>
PR opt/11635

43
gcc/config/m32r/m32r.md
View File

@ -19,13 +19,19 @@
;; Boston, MA 02111-1307, USA.
;; See file "rtl.def" for documentation on define_insn, match_*, et. al.
;; unspec usage
;; 0 - blockage
;; 1 - flush_icache
;; 2 - load_sda_base
;; 3 - setting carry in addx/subx instructions.
;; UNSPEC_VOLATILE usage
(define_constants
[(UNSPECV_BLOCKAGE 0)
(UNSPECV_FLUSH_ICACHE 1)])
;; UNSPEC usage
(define_constants
[(UNSPEC_LOAD_SDA_BASE 2)
(UNSPEC_SET_CBIT 3)
(UNSPEC_PIC_LOAD_ADDR 4)
(UNSPEC_GET_PC 5)])
;; Insn type. Used to default other attribute values.
(define_attr "type"
"int2,int4,load2,load4,load8,store2,store4,store8,shift2,shift4,mul2,div4,uncond_branch,branch,call,multi,misc"
@ -564,7 +570,7 @@
(define_expand "movsi_sda"
[(set (match_dup 2)
(unspec [(const_int 0)] 2))
(unspec [(const_int 0)] UNSPEC_LOAD_SDA_BASE))
(set (match_operand:SI 0 "register_operand" "")
(lo_sum:SI (match_dup 2)
(match_operand:SI 1 "small_data_operand" "")))]
@ -579,7 +585,7 @@
(define_insn "*load_sda_base"
[(set (match_operand:SI 0 "register_operand" "=r")
(unspec:SI [(const_int 0)] 2))]
(unspec:SI [(const_int 0)] UNSPEC_LOAD_SDA_BASE))]
""
"ld24 %0,#_SDA_BASE_"
[(set_attr "type" "int4")
@ -921,13 +927,13 @@
(plus:SI (match_dup 5)
(ne:SI (reg:CC 17) (const_int 0)))))
(set (reg:CC 17)
(unspec:CC [(const_int 0)] 3))])
(unspec:CC [(const_int 0)] UNSPEC_SET_CBIT))])
(parallel [(set (match_dup 6)
(plus:SI (match_dup 6)
(plus:SI (match_dup 7)
(ne:SI (reg:CC 17) (const_int 0)))))
(set (reg:CC 17)
(unspec:CC [(const_int 0)] 3))])]
(unspec:CC [(const_int 0)] UNSPEC_SET_CBIT))])]
"
{
operands[4] = operand_subword (operands[0], (WORDS_BIG_ENDIAN != 0), 0, DImode);
@ -951,7 +957,7 @@
(plus:SI (match_operand:SI 2 "register_operand" "r")
(ne:SI (reg:CC 17) (const_int 0)))))
(set (reg:CC 17)
(unspec:CC [(const_int 0)] 3))]
(unspec:CC [(const_int 0)] UNSPEC_SET_CBIT))]
""
"addx %0,%2"
[(set_attr "type" "int2")
@ -991,13 +997,13 @@
(minus:SI (match_dup 5)
(ne:SI (reg:CC 17) (const_int 0)))))
(set (reg:CC 17)
(unspec:CC [(const_int 0)] 3))])
(unspec:CC [(const_int 0)] UNSPEC_SET_CBIT))])
(parallel [(set (match_dup 6)
(minus:SI (match_dup 6)
(minus:SI (match_dup 7)
(ne:SI (reg:CC 17) (const_int 0)))))
(set (reg:CC 17)
(unspec:CC [(const_int 0)] 3))])]
(unspec:CC [(const_int 0)] UNSPEC_SET_CBIT))])]
"
{
operands[4] = operand_subword (operands[0], (WORDS_BIG_ENDIAN != 0), 0, DImode);
@ -1012,7 +1018,7 @@
(minus:SI (match_operand:SI 2 "register_operand" "r")
(ne:SI (reg:CC 17) (const_int 0)))))
(set (reg:CC 17)
(unspec:CC [(const_int 0)] 3))]
(unspec:CC [(const_int 0)] UNSPEC_SET_CBIT))]
""
"subx %0,%2"
[(set_attr "type" "int2")
@ -2494,14 +2500,15 @@
;; all of memory. This blocks insns from being moved across this point.
(define_insn "blockage"
[(unspec_volatile [(const_int 0)] 0)]
[(unspec_volatile [(const_int 0)] UNSPECV_BLOCKAGE)]
""
"")
;; Special pattern to flush the icache.
(define_insn "flush_icache"
[(unspec_volatile [(match_operand 0 "memory_operand" "m")] 1)
[(unspec_volatile [(match_operand 0 "memory_operand" "m")]
UNSPECV_FLUSH_ICACHE)
(match_operand 1 "" "")
(clobber (reg:SI 17))]
""
@ -2700,7 +2707,7 @@
(define_insn "pic_load_addr"
[(set (match_operand:SI 0 "register_operand" "=r")
(unspec:SI [(match_operand 1 "" "")] 4))]
(unspec:SI [(match_operand 1 "" "")] UNSPEC_PIC_LOAD_ADDR))]
"flag_pic"
"ld24 %0,%#%1"
[(set_attr "type" "int4")])
@ -2710,7 +2717,7 @@
(define_insn "get_pc"
[(clobber (reg:SI 14))
(set (match_operand 0 "register_operand" "=r")
(unspec [(match_operand 1 "" "")] 5))
(unspec [(match_operand 1 "" "")] UNSPEC_GET_PC))
(use (match_operand:SI 2 "immediate_operand" ""))]
"flag_pic"
"*