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Merge ashlsi3 and ashldi3

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From-SVN: r211877
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Segher Boessenkool 2014-06-22 19:14:02 +02:00 committed by Segher Boessenkool
parent f39a447c2d
commit d70be98ee1
2 changed files with 61 additions and 144 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
2014-06-22 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.md (ashlsi3, two anonymous define_insns
and define_splits, ashldi3, *ashldi3_internal1, *ashldi3_internal2
and split, *ashldi3_internal3 and split): Delete, merge into...
(ashl<mode>3, ashl<mode>3_dot, ashl<mode>3_dot2): New.
(*ashlsi3_64): Fix formatting. Replace "i" by "n".
2014-06-22 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.md ("hH"): New define_mode_attr.

197
gcc/config/rs6000/rs6000.md
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@ -4382,22 +4382,23 @@
(const_int 0)))]
"")
(define_insn "ashlsi3"
[(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
(ashift:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
(match_operand:SI 2 "reg_or_cint_operand" "r,i")))]
(define_insn "ashl<mode>3"
[(set (match_operand:GPR 0 "gpc_reg_operand" "=r,r")
(ashift:GPR (match_operand:GPR 1 "gpc_reg_operand" "r,r")
(match_operand:GPR 2 "reg_or_cint_operand" "r,n")))]
""
"@
slw %0,%1,%2
slwi %0,%1,%h2"
sl<wd> %0,%1,%2
sl<wd>i %0,%1,%<hH>2"
[(set_attr "type" "shift")
(set_attr "var_shift" "yes,no")])
(define_insn "*ashlsi3_64"
[(set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
(zero_extend:DI
(zero_extend:DI
(ashift:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
(match_operand:SI 2 "reg_or_cint_operand" "r,i"))))]
(match_operand:SI 2 "reg_or_cint_operand" "r,n"))))]
"TARGET_POWERPC64"
"@
slw %0,%1,%2
@ -4405,69 +4406,58 @@
[(set_attr "type" "shift")
(set_attr "var_shift" "yes,no")])
(define_insn ""
[(set (match_operand:CC 0 "cc_reg_operand" "=x,x,?y,?y")
(compare:CC (ashift:SI (match_operand:SI 1 "gpc_reg_operand" "r,r,r,r")
(match_operand:SI 2 "reg_or_cint_operand" "r,i,r,i"))
(const_int 0)))
(clobber (match_scratch:SI 3 "=r,r,r,r"))]
"TARGET_32BIT"
"@
slw. %3,%1,%2
slwi. %3,%1,%h2
#
#"
[(set_attr "type" "shift")
(set_attr "var_shift" "yes,no,yes,no")
(set_attr "dot" "yes")
(set_attr "length" "4,4,8,8")])
(define_split
[(set (match_operand:CC 0 "cc_reg_not_cr0_operand" "")
(compare:CC (ashift:SI (match_operand:SI 1 "gpc_reg_operand" "")
(match_operand:SI 2 "reg_or_cint_operand" ""))
(const_int 0)))
(clobber (match_scratch:SI 3 ""))]
"TARGET_32BIT && reload_completed"
[(set (match_dup 3)
(ashift:SI (match_dup 1) (match_dup 2)))
(set (match_dup 0)
(compare:CC (match_dup 3)
(const_int 0)))]
"")
(define_insn ""
(define_insn_and_split "*ashl<mode>3_dot"
[(set (match_operand:CC 3 "cc_reg_operand" "=x,x,?y,?y")
(compare:CC (ashift:SI (match_operand:SI 1 "gpc_reg_operand" "r,r,r,r")
(match_operand:SI 2 "reg_or_cint_operand" "r,i,r,i"))
(compare:CC (ashift:GPR (match_operand:GPR 1 "gpc_reg_operand" "r,r,r,r")
(match_operand:GPR 2 "reg_or_cint_operand" "r,n,r,n"))
(const_int 0)))
(set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r,r")
(ashift:SI (match_dup 1) (match_dup 2)))]
"TARGET_32BIT"
(clobber (match_scratch:GPR 0 "=r,r,r,r"))]
"<MODE>mode == Pmode && rs6000_gen_cell_microcode"
"@
slw. %0,%1,%2
slwi. %0,%1,%h2
sl<wd>. %0,%1,%2
sl<wd>i. %0,%1,%<hH>2
#
#"
[(set_attr "type" "shift")
(set_attr "var_shift" "yes,no,yes,no")
(set_attr "dot" "yes")
(set_attr "length" "4,4,8,8")])
(define_split
[(set (match_operand:CC 3 "cc_reg_not_cr0_operand" "")
(compare:CC (ashift:SI (match_operand:SI 1 "gpc_reg_operand" "")
(match_operand:SI 2 "reg_or_cint_operand" ""))
(const_int 0)))
(set (match_operand:SI 0 "gpc_reg_operand" "")
(ashift:SI (match_dup 1) (match_dup 2)))]
"TARGET_32BIT && reload_completed"
"&& reload_completed"
[(set (match_dup 0)
(ashift:SI (match_dup 1) (match_dup 2)))
(ashift:GPR (match_dup 1)
(match_dup 2)))
(set (match_dup 3)
(compare:CC (match_dup 0)
(const_int 0)))]
"")
""
[(set_attr "type" "shift")
(set_attr "var_shift" "yes,no,yes,no")
(set_attr "dot" "yes")
(set_attr "length" "4,4,8,8")])
(define_insn_and_split "*ashl<mode>3_dot2"
[(set (match_operand:CC 3 "cc_reg_operand" "=x,x,?y,?y")
(compare:CC (ashift:GPR (match_operand:GPR 1 "gpc_reg_operand" "r,r,r,r")
(match_operand:GPR 2 "reg_or_cint_operand" "r,n,r,n"))
(const_int 0)))
(set (match_operand:GPR 0 "gpc_reg_operand" "=r,r,r,r")
(ashift:GPR (match_dup 1)
(match_dup 2)))]
"<MODE>mode == Pmode && rs6000_gen_cell_microcode"
"@
sl<wd>. %0,%1,%2
sl<wd>i. %0,%1,%<hH>2
#
#"
"&& reload_completed"
[(set (match_dup 0)
(ashift:GPR (match_dup 1)
(match_dup 2)))
(set (match_dup 3)
(compare:CC (match_dup 0)
(const_int 0)))]
""
[(set_attr "type" "shift")
(set_attr "var_shift" "yes,no,yes,no")
(set_attr "dot" "yes")
(set_attr "length" "4,4,8,8")])
(define_insn "rlwinm"
[(set (match_operand:SI 0 "gpc_reg_operand" "=r")
@ -5026,6 +5016,7 @@
(const_int 0)))]
"")
(define_insn "ashrsi3"
[(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
(ashiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
@ -7654,88 +7645,6 @@
(const_int 0)))]
"")
(define_expand "ashldi3"
[(set (match_operand:DI 0 "gpc_reg_operand" "")
(ashift:DI (match_operand:DI 1 "gpc_reg_operand" "")
(match_operand:SI 2 "reg_or_cint_operand" "")))]
"TARGET_POWERPC64"
"")
(define_insn "*ashldi3_internal1"
[(set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
(ashift:DI (match_operand:DI 1 "gpc_reg_operand" "r,r")
(match_operand:SI 2 "reg_or_cint_operand" "r,i")))]
"TARGET_POWERPC64"
"@
sld %0,%1,%2
sldi %0,%1,%H2"
[(set_attr "type" "shift")
(set_attr "var_shift" "yes,no")])
(define_insn "*ashldi3_internal2"
[(set (match_operand:CC 0 "cc_reg_operand" "=x,x,?y,?y")
(compare:CC (ashift:DI (match_operand:DI 1 "gpc_reg_operand" "r,r,r,r")
(match_operand:SI 2 "reg_or_cint_operand" "r,i,r,i"))
(const_int 0)))
(clobber (match_scratch:DI 3 "=r,r,r,r"))]
"TARGET_64BIT"
"@
sld. %3,%1,%2
sldi. %3,%1,%H2
#
#"
[(set_attr "type" "shift")
(set_attr "var_shift" "yes,no,yes,no")
(set_attr "dot" "yes")
(set_attr "length" "4,4,8,8")])
(define_split
[(set (match_operand:CC 0 "cc_reg_not_cr0_operand" "")
(compare:CC (ashift:DI (match_operand:DI 1 "gpc_reg_operand" "")
(match_operand:SI 2 "reg_or_cint_operand" ""))
(const_int 0)))
(clobber (match_scratch:DI 3 ""))]
"TARGET_POWERPC64 && reload_completed"
[(set (match_dup 3)
(ashift:DI (match_dup 1) (match_dup 2)))
(set (match_dup 0)
(compare:CC (match_dup 3)
(const_int 0)))]
"")
(define_insn "*ashldi3_internal3"
[(set (match_operand:CC 3 "cc_reg_operand" "=x,x,?y,?y")
(compare:CC (ashift:DI (match_operand:DI 1 "gpc_reg_operand" "r,r,r,r")
(match_operand:SI 2 "reg_or_cint_operand" "r,i,r,i"))
(const_int 0)))
(set (match_operand:DI 0 "gpc_reg_operand" "=r,r,r,r")
(ashift:DI (match_dup 1) (match_dup 2)))]
"TARGET_64BIT"
"@
sld. %0,%1,%2
sldi. %0,%1,%H2
#
#"
[(set_attr "type" "shift")
(set_attr "var_shift" "yes,no,yes,no")
(set_attr "dot" "yes")
(set_attr "length" "4,4,8,8")])
(define_split
[(set (match_operand:CC 3 "cc_reg_not_cr0_operand" "")
(compare:CC (ashift:DI (match_operand:DI 1 "gpc_reg_operand" "")
(match_operand:SI 2 "reg_or_cint_operand" ""))
(const_int 0)))
(set (match_operand:DI 0 "gpc_reg_operand" "")
(ashift:DI (match_dup 1) (match_dup 2)))]
"TARGET_POWERPC64 && reload_completed"
[(set (match_dup 0)
(ashift:DI (match_dup 1) (match_dup 2)))
(set (match_dup 3)
(compare:CC (match_dup 0)
(const_int 0)))]
"")
(define_insn "*ashldi3_internal4"
[(set (match_operand:DI 0 "gpc_reg_operand" "=r")
(and:DI (ashift:DI (match_operand:DI 1 "gpc_reg_operand" "r")