aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorSandra Loosemore <sandra@gcc.gnu.org>2012-08-15 22:17:19 -0400
committerSandra Loosemore <sandra@gcc.gnu.org>2012-08-15 22:17:19 -0400
commitd34e7d4f2e3bad057ab9ba0f376d2bb7238270f0 (patch)
treef50f26debd102c54085c30303af457b8b41dd671
parenta9d2a88c55390736d1e948c0032e4aa79df59eda (diff)
downloadgcc-d34e7d4f2e3bad057ab9ba0f376d2bb7238270f0.zip
gcc-d34e7d4f2e3bad057ab9ba0f376d2bb7238270f0.tar.gz
gcc-d34e7d4f2e3bad057ab9ba0f376d2bb7238270f0.tar.bz2
Revert unintended change from last commit
From-SVN: r190437
-rw-r--r--gcc/config/mips/mips-dspr2.md31
1 files changed, 0 insertions, 31 deletions
diff --git a/gcc/config/mips/mips-dspr2.md b/gcc/config/mips/mips-dspr2.md
index 248e46e..0d02580 100644
--- a/gcc/config/mips/mips-dspr2.md
+++ b/gcc/config/mips/mips-dspr2.md
@@ -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")])