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sh.md (fpu_switch0, [...]): Only match on TARGET_SH4.

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* config/sh/sh.md (fpu_switch0, fpu_switch1, movpsi, fpu_switch,
splits): Only match on TARGET_SH4.

From-SVN: r37907
This commit is contained in:
Alexandre Oliva 2000-12-01 02:03:24 +00:00 committed by Alexandre Oliva
parent 6934615b97
commit ecfdeaeb34
2 changed files with 13 additions and 8 deletions
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3
gcc/ChangeLog
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@ -1,5 +1,8 @@
2000-11-30 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.md (fpu_switch0, fpu_switch1, movpsi, fpu_switch,
splits): Only match on TARGET_SH4.
* combine.c (try_combine): Disregard USEs when updating LOG_LINKS
of subsequent insns.

18
gcc/config/sh/sh.md
View File

@ -4295,7 +4295,7 @@
(define_expand "fpu_switch0"
[(set (match_operand:SI 0 "" "") (match_dup 2))
(set (match_dup 1) (mem:PSI (match_dup 0)))]
""
"TARGET_SH4"
"
{
operands[1] = get_fpscr_rtx ();
@ -4309,7 +4309,7 @@
[(set (match_operand:SI 0 "" "") (match_dup 2))
(set (match_dup 3) (plus:SI (match_dup 0) (const_int 4)))
(set (match_dup 1) (mem:PSI (match_dup 3)))]
""
"TARGET_SH4"
"
{
operands[1] = get_fpscr_rtx ();
@ -4323,7 +4323,7 @@
(define_expand "movpsi"
[(set (match_operand:PSI 0 "register_operand" "")
(match_operand:PSI 1 "general_movsrc_operand" ""))]
""
"TARGET_SH4"
"")
;; The c / m alternative is a fake to guide reload to load directly into
@ -4336,9 +4336,11 @@
(define_insn "fpu_switch"
[(set (match_operand:PSI 0 "register_operand" "=c,c,r,c,c,r,m,r")
(match_operand:PSI 1 "general_movsrc_operand" "c,>,m,m,r,r,r,!c"))]
"! reload_completed
|| true_regnum (operands[0]) != FPSCR_REG || GET_CODE (operands[1]) != MEM
|| GET_CODE (XEXP (operands[1], 0)) != PLUS"
"TARGET_SH4
&& (! reload_completed
|| true_regnum (operands[0]) != FPSCR_REG
|| GET_CODE (operands[1]) != MEM
|| GET_CODE (XEXP (operands[1], 0)) != PLUS)"
"@
! precision stays the same
lds.l %1,fpscr
@ -4354,7 +4356,7 @@
(define_split
[(set (reg:PSI FPSCR_REG)
(mem:PSI (match_operand:SI 0 "register_operand" "r")))]
"find_regno_note (insn, REG_DEAD, true_regnum (operands[0]))"
"TARGET_SH4 && find_regno_note (insn, REG_DEAD, true_regnum (operands[0]))"
[(set (match_dup 0) (match_dup 0))]
"
{
@ -4368,7 +4370,7 @@
(define_split
[(set (reg:PSI FPSCR_REG)
(mem:PSI (match_operand:SI 0 "register_operand" "r")))]
""
"TARGET_SH4"
[(set (match_dup 0) (plus:SI (match_dup 0) (const_int -4)))]
"
{