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riscv-gcc-1
Commit 3cbab4af by Segher Boessenkool Committed by Segher Boessenkool
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rs6000.md (QHSI): Delete. 

2014-09-02  Segher Boessenkool  <segher@kernel.crashing.org>

	* config/rs6000/rs6000.md (QHSI): Delete.
	(EXTQI, EXTHI, EXTSI): New mode iterators.
	(zero_extend<mode>di2, *zero_extend<mode>di2_internal1,
	*zero_extend<mode>di2_internal2, *zero_extend<mode>di2_internal3,
	*zero_extendsidi2_lfiwzx, zero_extendqisi2, zero_extendhisi2,
	9 anonymous instructions, and 8 splitters): Delete.
	(zero_extendqi<mode>2, *zero_extendqi<mode>2_dot,
	*zero_extendqi<mode>2_dot2, zero_extendhi<mode>2,
	*zero_extendhi<mode>2_dot, *zero_extendhi<mode>2_dot2,
	zero_extendsi<mode>2, *zero_extendsi<mode>2_dot,
	*zero_extendsi<mode>2_dot2): New.

From-SVN: r214815
parent eb8fb2ca
Showing with 145 additions and 248 deletions
gcc/ChangeLog
2014-09-02 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.md (QHSI): Delete.
(EXTQI, EXTHI, EXTSI): New mode iterators.
(zero_extend<mode>di2, *zero_extend<mode>di2_internal1,
*zero_extend<mode>di2_internal2, *zero_extend<mode>di2_internal3,
*zero_extendsidi2_lfiwzx, zero_extendqisi2, zero_extendhisi2,
9 anonymous instructions, and 8 splitters): Delete.
(zero_extendqi<mode>2, *zero_extendqi<mode>2_dot,
*zero_extendqi<mode>2_dot2, zero_extendhi<mode>2,
*zero_extendhi<mode>2_dot, *zero_extendhi<mode>2_dot2,
zero_extendsi<mode>2, *zero_extendsi<mode>2_dot,
*zero_extendsi<mode>2_dot2): New.
2014-09-02 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.md (any_extend): New code iterator.
(u, su): New code attributes.
(dmode, DMODE): New mode attributes.
gcc/config/rs6000/rs6000.md
......@@ -309,8 +309,14 @@
; Any supported integer mode that fits in one register.
(define_mode_iterator INT1 [QI HI SI (DI "TARGET_POWERPC64")])
; extend modes for DImode
(define_mode_iterator QHSI [QI HI SI])
; Everything we can extend QImode to.
(define_mode_iterator EXTQI [HI SI (DI "TARGET_POWERPC64")])
; Everything we can extend HImode to.
(define_mode_iterator EXTHI [SI (DI "TARGET_POWERPC64")])
; Everything we can extend SImode to.
(define_mode_iterator EXTSI [(DI "TARGET_POWERPC64")])
; QImode or HImode for small atomic ops
(define_mode_iterator QHI [QI HI])
......@@ -564,79 +570,112 @@
;; Start with fixed-point load and store insns. Here we put only the more
;; complex forms. Basic data transfer is done later.
(define_expand "zero_extend<mode>di2"
[(set (match_operand:DI 0 "gpc_reg_operand" "")
(zero_extend:DI (match_operand:QHSI 1 "gpc_reg_operand" "")))]
"TARGET_POWERPC64"
"")
(define_insn "*zero_extend<mode>di2_internal1"
[(set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
(zero_extend:DI (match_operand:QHSI 1 "reg_or_mem_operand" "m,r")))]
"TARGET_POWERPC64 && (<MODE>mode != SImode || !TARGET_LFIWZX)"
(define_insn "zero_extendqi<mode>2"
[(set (match_operand:EXTQI 0 "gpc_reg_operand" "=r,r")
(zero_extend:EXTQI (match_operand:QI 1 "reg_or_mem_operand" "m,r")))]
""
"@
l<wd>z%U1%X1 %0,%1
rldicl %0,%1,0,<dbits>"
lbz%U1%X1 %0,%1
rlwinm %0,%1,0,0xff"
[(set_attr "type" "load,shift")])
(define_insn "*zero_extend<mode>di2_internal2"
[(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
(compare:CC (zero_extend:DI (match_operand:QHSI 1 "gpc_reg_operand" "r,r"))
(define_insn_and_split "*zero_extendqi<mode>2_dot"
[(set (match_operand:CC 2 "cc_reg_operand" "=x,?y")
(compare:CC (zero_extend:EXTQI (match_operand:QI 1 "gpc_reg_operand" "r,r"))
(const_int 0)))
(clobber (match_scratch:DI 2 "=r,r"))]
"TARGET_64BIT"
(clobber (match_scratch:EXTQI 0 "=r,r"))]
"rs6000_gen_cell_microcode"
"@
rldicl. %2,%1,0,<dbits>
andi. %0,%1,0xff
#"
[(set_attr "type" "shift")
"&& reload_completed && cc_reg_not_cr0_operand (operands[2], CCmode)"
[(set (match_dup 0)
(zero_extend:EXTQI (match_dup 1)))
(set (match_dup 2)
(compare:CC (match_dup 0)
(const_int 0)))]
""
[(set_attr "type" "logical")
(set_attr "dot" "yes")
(set_attr "length" "4,8")])
(define_split
[(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
(compare:CC (zero_extend:DI (match_operand:QHSI 1 "gpc_reg_operand" ""))
(define_insn_and_split "*zero_extendqi<mode>2_dot2"
[(set (match_operand:CC 2 "cc_reg_operand" "=x,?y")
(compare:CC (zero_extend:EXTQI (match_operand:QI 1 "gpc_reg_operand" "r,r"))
(const_int 0)))
(clobber (match_scratch:DI 2 ""))]
"TARGET_POWERPC64 && reload_completed"
[(set (match_dup 2)
(zero_extend:DI (match_dup 1)))
(set (match_dup 0)
(compare:CC (match_dup 2)
(set (match_operand:EXTQI 0 "gpc_reg_operand" "=r,r")
(zero_extend:EXTQI (match_dup 1)))]
"rs6000_gen_cell_microcode"
"@
andi. %0,%1,0xff
#"
"&& reload_completed && cc_reg_not_cr0_operand (operands[2], CCmode)"
[(set (match_dup 0)
(zero_extend:EXTQI (match_dup 1)))
(set (match_dup 2)
(compare:CC (match_dup 0)
(const_int 0)))]
"")
""
[(set_attr "type" "logical")
(set_attr "dot" "yes")
(set_attr "length" "4,8")])
(define_insn "zero_extendhi<mode>2"
[(set (match_operand:EXTHI 0 "gpc_reg_operand" "=r,r")
(zero_extend:EXTHI (match_operand:HI 1 "reg_or_mem_operand" "m,r")))]
""
"@
lhz%U1%X1 %0,%1
rlwinm %0,%1,0,0xffff"
[(set_attr "type" "load,shift")])
(define_insn "*zero_extend<mode>di2_internal3"
(define_insn_and_split "*zero_extendhi<mode>2_dot"
[(set (match_operand:CC 2 "cc_reg_operand" "=x,?y")
(compare:CC (zero_extend:DI (match_operand:QHSI 1 "gpc_reg_operand" "r,r"))
(compare:CC (zero_extend:EXTHI (match_operand:HI 1 "gpc_reg_operand" "r,r"))
(const_int 0)))
(set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
(zero_extend:DI (match_dup 1)))]
"TARGET_64BIT"
(clobber (match_scratch:EXTHI 0 "=r,r"))]
"rs6000_gen_cell_microcode"
"@
rldicl. %0,%1,0,<dbits>
andi. %0,%1,0xffff
#"
[(set_attr "type" "shift")
"&& reload_completed && cc_reg_not_cr0_operand (operands[2], CCmode)"
[(set (match_dup 0)
(zero_extend:EXTHI (match_dup 1)))
(set (match_dup 2)
(compare:CC (match_dup 0)
(const_int 0)))]
""
[(set_attr "type" "logical")
(set_attr "dot" "yes")
(set_attr "length" "4,8")])
(define_split
[(set (match_operand:CC 2 "cc_reg_not_micro_cr0_operand" "")
(compare:CC (zero_extend:DI (match_operand:QHSI 1 "gpc_reg_operand" ""))
(define_insn_and_split "*zero_extendhi<mode>2_dot2"
[(set (match_operand:CC 2 "cc_reg_operand" "=x,?y")
(compare:CC (zero_extend:EXTHI (match_operand:HI 1 "gpc_reg_operand" "r,r"))
(const_int 0)))
(set (match_operand:DI 0 "gpc_reg_operand" "")
(zero_extend:DI (match_dup 1)))]
"TARGET_POWERPC64 && reload_completed"
(set (match_operand:EXTHI 0 "gpc_reg_operand" "=r,r")
(zero_extend:EXTHI (match_dup 1)))]
"rs6000_gen_cell_microcode"
"@
andi. %0,%1,0xffff
#"
"&& reload_completed && cc_reg_not_cr0_operand (operands[2], CCmode)"
[(set (match_dup 0)
(zero_extend:DI (match_dup 1)))
(zero_extend:EXTHI (match_dup 1)))
(set (match_dup 2)
(compare:CC (match_dup 0)
(const_int 0)))]
"")
""
[(set_attr "type" "logical")
(set_attr "dot" "yes")
(set_attr "length" "4,8")])
(define_insn "*zero_extendsidi2_lfiwzx"
[(set (match_operand:DI 0 "gpc_reg_operand" "=r,r,??wj,!wz,!wu")
(zero_extend:DI (match_operand:SI 1 "reg_or_mem_operand" "m,r,r,Z,Z")))]
"TARGET_POWERPC64 && TARGET_LFIWZX"
(define_insn "zero_extendsi<mode>2"
[(set (match_operand:EXTSI 0 "gpc_reg_operand" "=r,r,??wj,!wz,!wu")
(zero_extend:EXTSI (match_operand:SI 1 "reg_or_mem_operand" "m,r,r,Z,Z")))]
""
"@
lwz%U1%X1 %0,%1
rldicl %0,%1,0,32
......@@ -645,6 +684,48 @@
lxsiwzx %x0,%y1"
[(set_attr "type" "load,shift,mffgpr,fpload,fpload")])
(define_insn_and_split "*zero_extendsi<mode>2_dot"
[(set (match_operand:CC 2 "cc_reg_operand" "=x,?y")
(compare:CC (zero_extend:EXTSI (match_operand:SI 1 "gpc_reg_operand" "r,r"))
(const_int 0)))
(clobber (match_scratch:EXTSI 0 "=r,r"))]
"rs6000_gen_cell_microcode"
"@
rldicl. %0,%1,0,32
#"
"&& reload_completed && cc_reg_not_cr0_operand (operands[2], CCmode)"
[(set (match_dup 0)
(zero_extend:DI (match_dup 1)))
(set (match_dup 2)
(compare:CC (match_dup 0)
(const_int 0)))]
""
[(set_attr "type" "shift")
(set_attr "dot" "yes")
(set_attr "length" "4,8")])
(define_insn_and_split "*zero_extendsi<mode>2_dot2"
[(set (match_operand:CC 2 "cc_reg_operand" "=x,?y")
(compare:CC (zero_extend:EXTSI (match_operand:SI 1 "gpc_reg_operand" "r,r"))
(const_int 0)))
(set (match_operand:EXTSI 0 "gpc_reg_operand" "=r,r")
(zero_extend:EXTSI (match_dup 1)))]
"rs6000_gen_cell_microcode"
"@
rldicl. %0,%1,0,32
#"
"&& reload_completed && cc_reg_not_cr0_operand (operands[2], CCmode)"
[(set (match_dup 0)
(zero_extend:EXTSI (match_dup 1)))
(set (match_dup 2)
(compare:CC (match_dup 0)
(const_int 0)))]
""
[(set_attr "type" "shift")
(set_attr "dot" "yes")
(set_attr "length" "4,8")])
(define_insn "extendqidi2"
[(set (match_operand:DI 0 "gpc_reg_operand" "=r")
(sign_extend:DI (match_operand:QI 1 "gpc_reg_operand" "r")))]
......@@ -867,74 +948,6 @@
(const_int 0)))]
"")
(define_expand "zero_extendqisi2"
[(set (match_operand:SI 0 "gpc_reg_operand" "")
(zero_extend:SI (match_operand:QI 1 "gpc_reg_operand" "")))]
""
"")
(define_insn ""
[(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
(zero_extend:SI (match_operand:QI 1 "reg_or_mem_operand" "m,r")))]
""
"@
lbz%U1%X1 %0,%1
rlwinm %0,%1,0,0xff"
[(set_attr "type" "load,shift")])
(define_insn ""
[(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
(compare:CC (zero_extend:SI (match_operand:QI 1 "gpc_reg_operand" "r,r"))
(const_int 0)))
(clobber (match_scratch:SI 2 "=r,r"))]
""
"@
andi. %2,%1,0xff
#"
[(set_attr "type" "logical,compare")
(set_attr "dot" "yes")
(set_attr "length" "4,8")])
(define_split
[(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
(compare:CC (zero_extend:SI (match_operand:QI 1 "gpc_reg_operand" ""))
(const_int 0)))
(clobber (match_scratch:SI 2 ""))]
"reload_completed"
[(set (match_dup 2)
(zero_extend:SI (match_dup 1)))
(set (match_dup 0)
(compare:CC (match_dup 2)
(const_int 0)))]
"")
(define_insn ""
[(set (match_operand:CC 2 "cc_reg_operand" "=x,?y")
(compare:CC (zero_extend:SI (match_operand:QI 1 "gpc_reg_operand" "r,r"))
(const_int 0)))
(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
(zero_extend:SI (match_dup 1)))]
""
"@
andi. %0,%1,0xff
#"
[(set_attr "type" "logical,compare")
(set_attr "dot" "yes")
(set_attr "length" "4,8")])
(define_split
[(set (match_operand:CC 2 "cc_reg_not_micro_cr0_operand" "")
(compare:CC (zero_extend:SI (match_operand:QI 1 "gpc_reg_operand" ""))
(const_int 0)))
(set (match_operand:SI 0 "gpc_reg_operand" "")
(zero_extend:SI (match_dup 1)))]
"reload_completed"
[(set (match_dup 0)
(zero_extend:SI (match_dup 1)))
(set (match_dup 2)
(compare:CC (match_dup 0)
(const_int 0)))]
"")
(define_insn "extendqisi2"
[(set (match_operand:SI 0 "gpc_reg_operand" "=r")
......@@ -995,68 +1008,6 @@
(const_int 0)))]
"")
(define_insn ""
[(set (match_operand:HI 0 "gpc_reg_operand" "=r,r")
(zero_extend:HI (match_operand:QI 1 "reg_or_mem_operand" "m,r")))]
""
"@
lbz%U1%X1 %0,%1
rlwinm %0,%1,0,0xff"
[(set_attr "type" "load,shift")])
(define_insn ""
[(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
(compare:CC (zero_extend:HI (match_operand:QI 1 "gpc_reg_operand" "r,r"))
(const_int 0)))
(clobber (match_scratch:HI 2 "=r,r"))]
""
"@
andi. %2,%1,0xff
#"
[(set_attr "type" "logical,compare")
(set_attr "dot" "yes")
(set_attr "length" "4,8")])
(define_split
[(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
(compare:CC (zero_extend:HI (match_operand:QI 1 "gpc_reg_operand" ""))
(const_int 0)))
(clobber (match_scratch:HI 2 ""))]
"reload_completed"
[(set (match_dup 2)
(zero_extend:HI (match_dup 1)))
(set (match_dup 0)
(compare:CC (match_dup 2)
(const_int 0)))]
"")
(define_insn ""
[(set (match_operand:CC 2 "cc_reg_operand" "=x,?y")
(compare:CC (zero_extend:HI (match_operand:QI 1 "gpc_reg_operand" "r,r"))
(const_int 0)))
(set (match_operand:HI 0 "gpc_reg_operand" "=r,r")
(zero_extend:HI (match_dup 1)))]
""
"@
andi. %0,%1,0xff
#"
[(set_attr "type" "logical,compare")
(set_attr "dot" "yes")
(set_attr "length" "4,8")])
(define_split
[(set (match_operand:CC 2 "cc_reg_not_micro_cr0_operand" "")
(compare:CC (zero_extend:HI (match_operand:QI 1 "gpc_reg_operand" ""))
(const_int 0)))
(set (match_operand:HI 0 "gpc_reg_operand" "")
(zero_extend:HI (match_dup 1)))]
"reload_completed"
[(set (match_dup 0)
(zero_extend:HI (match_dup 1)))
(set (match_dup 2)
(compare:CC (match_dup 0)
(const_int 0)))]
"")
(define_insn "extendqihi2"
[(set (match_operand:HI 0 "gpc_reg_operand" "=r")
......@@ -1117,74 +1068,6 @@
(const_int 0)))]
"")
(define_expand "zero_extendhisi2"
[(set (match_operand:SI 0 "gpc_reg_operand" "")
(zero_extend:SI (match_operand:HI 1 "gpc_reg_operand" "")))]
""
"")
(define_insn ""
[(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
(zero_extend:SI (match_operand:HI 1 "reg_or_mem_operand" "m,r")))]
""
"@
lhz%U1%X1 %0,%1
rlwinm %0,%1,0,0xffff"
[(set_attr "type" "load,shift")])
(define_insn ""
[(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
(compare:CC (zero_extend:SI (match_operand:HI 1 "gpc_reg_operand" "r,r"))
(const_int 0)))
(clobber (match_scratch:SI 2 "=r,r"))]
""
"@
andi. %2,%1,0xffff
#"
[(set_attr "type" "logical,compare")
(set_attr "dot" "yes")
(set_attr "length" "4,8")])
(define_split
[(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
(compare:CC (zero_extend:SI (match_operand:HI 1 "gpc_reg_operand" ""))
(const_int 0)))
(clobber (match_scratch:SI 2 ""))]
"reload_completed"
[(set (match_dup 2)
(zero_extend:SI (match_dup 1)))
(set (match_dup 0)
(compare:CC (match_dup 2)
(const_int 0)))]
"")
(define_insn ""
[(set (match_operand:CC 2 "cc_reg_operand" "=x,?y")
(compare:CC (zero_extend:SI (match_operand:HI 1 "gpc_reg_operand" "r,r"))
(const_int 0)))
(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
(zero_extend:SI (match_dup 1)))]
""
"@
andi. %0,%1,0xffff
#"
[(set_attr "type" "logical,compare")
(set_attr "dot" "yes")
(set_attr "length" "4,8")])
(define_split
[(set (match_operand:CC 2 "cc_reg_not_micro_cr0_operand" "")
(compare:CC (zero_extend:SI (match_operand:HI 1 "gpc_reg_operand" ""))
(const_int 0)))
(set (match_operand:SI 0 "gpc_reg_operand" "")
(zero_extend:SI (match_dup 1)))]
"reload_completed"
[(set (match_dup 0)
(zero_extend:SI (match_dup 1)))
(set (match_dup 2)
(compare:CC (match_dup 0)
(const_int 0)))]
"")
(define_expand "extendhisi2"
[(set (match_operand:SI 0 "gpc_reg_operand" "")
......
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