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Revert unintended change from last commit 

From-SVN: r190437
This commit is contained in:
Sandra Loosemore 2012-08-15 22:17:19 -04:00
parent a9d2a88c55
commit d34e7d4f2e
1 changed files with 0 additions and 31 deletions
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31
gcc/config/mips/mips-dspr2.md
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@ -68,7 +68,6 @@
UNSPEC_DPAQX_SA_W_PH
UNSPEC_DPSQX_S_W_PH
UNSPEC_DPSQX_SA_W_PH
UNSPEC_ACC_INIT
])
(define_insn "mips_absq_s_qb"
@ -631,33 +630,3 @@
[(set_attr "type" "dspmacsat")
(set_attr "accum_in" "1")
(set_attr "mode" "SI")])
;; Convert mtlo $ac[1-3],$0 => mult $ac[1-3],$0,$0
;; mthi $ac[1-3],$0
(define_peephole2
[(set (match_operand:SI 0 "register_operand" "")
(const_int 0))
(set (match_operand:SI 1 "register_operand" "")
(const_int 0))]
"ISA_HAS_DSPR2
&& !TARGET_MIPS16
&& !TARGET_64BIT
&& true_regnum (operands[0]) >= DSP_ACC_REG_FIRST
&& true_regnum (operands[0]) <= DSP_ACC_REG_LAST
&& true_regnum (operands[0]) / 2 == true_regnum (operands[1]) / 2"
[(parallel [(set (match_dup 0) (const_int 0))
(set (match_dup 1) (const_int 0))
(unspec [(const_int 0)] UNSPEC_ACC_INIT)])]
)
(define_insn "*mips_acc_init"
[(parallel
[(set (match_operand:SI 0 "register_operand" "=a") (const_int 0))
(set (match_operand:SI 1 "register_operand" "=a") (const_int 0))
(unspec [(const_int 0)] UNSPEC_ACC_INIT)])]
"ISA_HAS_DSPR2
&& !TARGET_MIPS16
&& !TARGET_64BIT"
"mult\t%q0,$0,$0\t\t# Clear ACC HI/LO"
[(set_attr "type" "imul")
(set_attr "mode" "SI")])