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re PR target/64851 ([SH] Add atomic not)

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gcc/
	PR target/64851
	* config/sh/sync.md (atomic_fetch_notsi_hard,
	atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
	atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
	atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
	atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
	atomic_not_fetch<mode>_soft_imask): New insns.

gcc/testsuite/
	PR target/64851
	* gcc.target/sh/pr64851-0.h: New
	* gcc.target/sh/pr64851-1.c: New
	* gcc.target/sh/pr64851-2.c: New
	* gcc.target/sh/pr64851-3.c: New
	* gcc.target/sh/pr64851-4.c: New

From-SVN: r220317
This commit is contained in:
Oleg Endo 2015-02-01 11:12:47 +00:00
parent 63387a852e
commit 2b8427ca54
8 changed files with 292 additions and 2 deletions
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12
gcc/ChangeLog
View file

@ -1,3 +1,13 @@
2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
PR target/64851
* config/sh/sync.md (atomic_fetch_notsi_hard,
atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
atomic_not_fetch<mode>_soft_imask): New insns.
2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
* haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
@ -32,7 +42,7 @@
2015-01-31 Uros Bizjak <ubizjak@gmail.com>
PR target/64882
PR target/64882
* config/i386/predicates.md (address_no_seg_operand): Reject
non-CONST_INT_P operands in invalid mode.

226
gcc/config/sh/sync.md
View file

@ -673,6 +673,25 @@
}
[(set_attr "length" "10")])
;; Combine pattern for xor (val, -1) / nand (val, -1).
(define_insn "atomic_fetch_notsi_hard"
[(set (match_operand:SI 0 "arith_reg_dest" "=&r")
(mem:SI (match_operand:SI 1 "arith_reg_operand" "r")))
(set (mem:SI (match_dup 1))
(unspec:SI [(not:SI (mem:SI (match_dup 1)))] UNSPEC_ATOMIC))
(set (reg:SI T_REG) (const_int 1))
(clobber (reg:SI R0_REG))]
"TARGET_ATOMIC_HARD_LLCS
|| (TARGET_SH4A && TARGET_ATOMIC_ANY && !TARGET_ATOMIC_STRICT)"
{
return "\r0: movli.l @%1,r0" "\n"
" mov r0,%0" "\n"
" not r0,r0" "\n"
" movco.l r0,@%1" "\n"
" bf 0b";
}
[(set_attr "length" "10")])
(define_insn "atomic_fetch_<fetchop_name><mode>_hard"
[(set (match_operand:QIHI 0 "arith_reg_dest" "=&r")
(mem:QIHI (match_operand:SI 1 "arith_reg_operand" "r")))
@ -705,6 +724,34 @@
}
[(set_attr "length" "28")])
;; Combine pattern for xor (val, -1) / nand (val, -1).
(define_insn "atomic_fetch_not<mode>_hard"
[(set (match_operand:QIHI 0 "arith_reg_dest" "=&r")
(mem:QIHI (match_operand:SI 1 "arith_reg_operand" "r")))
(set (mem:QIHI (match_dup 1))
(unspec:QIHI [(not:QIHI (mem:QIHI (match_dup 1)))] UNSPEC_ATOMIC))
(set (reg:SI T_REG) (const_int 1))
(clobber (reg:SI R0_REG))
(clobber (match_scratch:SI 2 "=&r"))
(clobber (match_scratch:SI 3 "=1"))]
"TARGET_ATOMIC_HARD_LLCS"
{
return "\r mov #-4,%2" "\n"
" and %1,%2" "\n"
" xor %2,%1" "\n"
" add r15,%1" "\n"
" add #-4,%1" "\n"
"0: movli.l @%2,r0" "\n"
" mov.l r0,@-r15" "\n"
" mov.<bw> @%1,%0" "\n"
" not %0,r0" "\n"
" mov.<bw> r0,@%1" "\n"
" mov.l @r15+,r0" "\n"
" movco.l r0,@%2" "\n"
" bf 0b";
}
[(set_attr "length" "26")])
(define_insn "atomic_fetch_<fetchop_name><mode>_soft_gusa"
[(set (match_operand:QIHISI 0 "arith_reg_dest" "=&u")
(mem:QIHISI (match_operand:SI 1 "arith_reg_operand" "u")))
@ -732,6 +779,28 @@
}
[(set_attr "length" "18")])
;; Combine pattern for xor (val, -1) / nand (val, -1).
(define_insn "atomic_fetch_not<mode>_soft_gusa"
[(set (match_operand:QIHISI 0 "arith_reg_dest" "=&u")
(mem:QIHISI (match_operand:SI 1 "arith_reg_operand" "u")))
(set (mem:QIHISI (match_dup 1))
(unspec:QIHISI [(not:QIHISI (mem:QIHISI (match_dup 1)))] UNSPEC_ATOMIC))
(clobber (match_scratch:QIHISI 2 "=&u"))
(clobber (reg:SI R0_REG))
(clobber (reg:SI R1_REG))]
"TARGET_ATOMIC_SOFT_GUSA"
{
return "\r mova 1f,r0" "\n"
" mov r15,r1" "\n"
" .align 2" "\n"
" mov #(0f-1f),r15" "\n"
"0: mov.<bwl> @%1,%0" "\n"
" not %0,%2" "\n"
" mov.<bwl> %2,@%1" "\n"
"1: mov r1,r15";
}
[(set_attr "length" "16")])
(define_insn "atomic_fetch_<fetchop_name><mode>_soft_tcb"
[(set (match_operand:QIHISI 0 "arith_reg_dest" "=&r")
(mem:QIHISI (match_operand:SI 1 "arith_reg_operand" "r")))
@ -760,6 +829,30 @@
}
[(set_attr "length" "20")])
;; Combine pattern for xor (val, -1) / nand (val, -1).
(define_insn "atomic_fetch_not<mode>_soft_tcb"
[(set (match_operand:QIHISI 0 "arith_reg_dest" "=&r")
(mem:QIHISI (match_operand:SI 1 "arith_reg_operand" "r")))
(set (mem:QIHISI (match_dup 1))
(unspec:QIHISI [(not:QIHISI (mem:QIHISI (match_dup 1)))] UNSPEC_ATOMIC))
(use (match_operand:SI 2 "gbr_displacement"))
(clobber (reg:SI R0_REG))
(clobber (reg:SI R1_REG))]
"TARGET_ATOMIC_SOFT_TCB"
{
return "\r mova 1f,r0" "\n"
" .align 2" "\n"
" mov #(0f-1f),r1" "\n"
" mov.l r0,@(%O2,gbr)" "\n"
"0: mov.<bwl> @%1,r0" "\n"
" mov r0,%0" "\n"
" not r0,r0" "\n"
" mov.<bwl> r0,@%1" "\n"
"1: mov #0,r0" "\n"
" mov.l r0,@(%O2,gbr)";
}
[(set_attr "length" "20")])
(define_insn "atomic_fetch_<fetchop_name><mode>_soft_imask"
[(set (match_operand:QIHISI 0 "arith_reg_dest" "=&r")
(mem:QIHISI (match_operand:SI 1 "arith_reg_operand" "r")))
@ -786,6 +879,28 @@
}
[(set_attr "length" "18")])
;; Combine pattern for xor (val, -1) / nand (val, -1).
(define_insn "atomic_fetch_not<mode>_soft_imask"
[(set (match_operand:QIHISI 0 "arith_reg_dest" "=&r")
(mem:QIHISI (match_operand:SI 1 "arith_reg_operand" "r")))
(set (mem:QIHISI (match_dup 1))
(unspec:QIHISI [(not:QIHISI (mem:QIHISI (match_dup 1)))] UNSPEC_ATOMIC))
(clobber (reg:SI R0_REG))
(clobber (match_scratch:QIHISI 2 "=&r"))]
"TARGET_ATOMIC_SOFT_IMASK"
{
return "\r stc sr,r0" "\n"
" mov r0,%2" "\n"
" or #0xF0,r0" "\n"
" ldc r0,sr" "\n"
" mov.<bwl> @%1,r0" "\n"
" mov r0,%0" "\n"
" not r0,r0" "\n"
" mov.<bwl> r0,@%1" "\n"
" ldc %2,sr";
}
[(set_attr "length" "18")])
(define_expand "atomic_fetch_nand<mode>"
[(set (match_operand:QIHISI 0 "arith_reg_dest")
(match_operand:QIHISI 1 "memory_operand"))
@ -1028,6 +1143,23 @@
}
[(set_attr "length" "8")])
;; Combine pattern for xor (val, -1) / nand (val, -1).
(define_insn "atomic_not_fetchsi_hard"
[(set (match_operand:SI 0 "arith_reg_dest" "=&z")
(not:SI (mem:SI (match_operand:SI 1 "arith_reg_operand" "r"))))
(set (mem:SI (match_dup 1))
(unspec:SI [(not:SI (mem:SI (match_dup 1)))] UNSPEC_ATOMIC))
(set (reg:SI T_REG) (const_int 1))]
"TARGET_ATOMIC_HARD_LLCS
|| (TARGET_SH4A && TARGET_ATOMIC_ANY && !TARGET_ATOMIC_STRICT)"
{
return "\r0: movli.l @%1,%0" "\n"
" not %0,%0" "\n"
" movco.l %0,@%1" "\n"
" bf 0b";
}
[(set_attr "length" "8")])
(define_insn "atomic_<fetchop_name>_fetch<mode>_hard"
[(set (match_operand:QIHI 0 "arith_reg_dest" "=&r")
(FETCHOP:QIHI
@ -1061,6 +1193,35 @@
}
[(set_attr "length" "28")])
;; Combine pattern for xor (val, -1) / nand (val, -1).
(define_insn "atomic_not_fetch<mode>_hard"
[(set (match_operand:QIHI 0 "arith_reg_dest" "=&r")
(not:QIHI (mem:QIHI (match_operand:SI 1 "arith_reg_operand" "r"))))
(set (mem:QIHI (match_dup 1))
(unspec:QIHI [(not:QIHI (mem:QIHI (match_dup 1)))] UNSPEC_ATOMIC))
(set (reg:SI T_REG) (const_int 1))
(clobber (reg:SI R0_REG))
(clobber (match_scratch:SI 2 "=&r"))
(clobber (match_scratch:SI 3 "=1"))]
"TARGET_ATOMIC_HARD_LLCS"
{
return "\r mov #-4,%2" "\n"
" and %1,%2" "\n"
" xor %2,%1" "\n"
" add r15,%1" "\n"
" add #-4,%1" "\n"
"0: movli.l @%2,r0" "\n"
" mov.l r0,@-r15" "\n"
" mov.<bw> @%1,r0" "\n"
" not r0,r0" "\n"
" mov.<bw> r0,@%1" "\n"
" mov r0,%0" "\n"
" mov.l @r15+,r0" "\n"
" movco.l r0,@%2" "\n"
" bf 0b";
}
[(set_attr "length" "28")])
(define_insn "atomic_<fetchop_name>_fetch<mode>_soft_gusa"
[(set (match_operand:QIHISI 0 "arith_reg_dest" "=&u")
(FETCHOP:QIHISI
@ -1086,6 +1247,27 @@
}
[(set_attr "length" "16")])
;; Combine pattern for xor (val, -1) / nand (val, -1).
(define_insn "atomic_not_fetch<mode>_soft_gusa"
[(set (match_operand:QIHISI 0 "arith_reg_dest" "=&u")
(not:QIHISI (mem:QIHISI (match_operand:SI 1 "arith_reg_operand" "u"))))
(set (mem:QIHISI (match_dup 1))
(unspec:QIHISI [(not:QIHISI (mem:QIHISI (match_dup 1)))] UNSPEC_ATOMIC))
(clobber (reg:SI R0_REG))
(clobber (reg:SI R1_REG))]
"TARGET_ATOMIC_SOFT_GUSA"
{
return "\r mova 1f,r0" "\n"
" mov r15,r1" "\n"
" .align 2" "\n"
" mov #(0f-1f),r15" "\n"
"0: mov.<bwl> @%1,%0" "\n"
" not %0,%0" "\n"
" mov.<bwl> %0,@%1" "\n"
"1: mov r1,r15";
}
[(set_attr "length" "16")])
(define_insn "atomic_<fetchop_name>_fetch<mode>_soft_tcb"
[(set (match_operand:QIHISI 0 "arith_reg_dest" "=&r")
(FETCHOP:QIHISI
@ -1114,6 +1296,30 @@
}
[(set_attr "length" "20")])
;; Combine pattern for xor (val, -1) / nand (val, -1).
(define_insn "atomic_not_fetch<mode>_soft_tcb"
[(set (match_operand:QIHISI 0 "arith_reg_dest" "=&r")
(not:QIHISI (mem:QIHISI (match_operand:SI 1 "arith_reg_operand" "r"))))
(set (mem:QIHISI (match_dup 1))
(unspec:QIHISI [(not:QIHISI (mem:QIHISI (match_dup 1)))] UNSPEC_ATOMIC))
(clobber (reg:SI R0_REG))
(clobber (reg:SI R1_REG))
(use (match_operand:SI 2 "gbr_displacement"))]
"TARGET_ATOMIC_SOFT_TCB"
{
return "\r mova 1f,r0" "\n"
" mov #(0f-1f),r1" "\n"
" .align 2" "\n"
" mov.l r0,@(%O2,gbr)" "\n"
"0: mov.<bwl> @%1,r0" "\n"
" not r0,r0" "\n"
" mov.<bwl> r0,@%1" "\n"
"1: mov r0,%0" "\n"
" mov #0,r0" "\n"
" mov.l r0,@(%O2,gbr)";
}
[(set_attr "length" "20")])
(define_insn "atomic_<fetchop_name>_fetch<mode>_soft_imask"
[(set (match_operand:QIHISI 0 "arith_reg_dest" "=&z")
(FETCHOP:QIHISI
@ -1138,6 +1344,26 @@
}
[(set_attr "length" "16")])
;; Combine pattern for xor (val, -1) / nand (val, -1).
(define_insn "atomic_not_fetch<mode>_soft_imask"
[(set (match_operand:QIHISI 0 "arith_reg_dest" "=&z")
(not:QIHISI (mem:QIHISI (match_operand:SI 1 "arith_reg_operand" "r"))))
(set (mem:QIHISI (match_dup 1))
(unspec:QIHISI [(not:QIHISI (mem:QIHISI (match_dup 1)))] UNSPEC_ATOMIC))
(clobber (match_scratch:SI 2 "=&r"))]
"TARGET_ATOMIC_SOFT_IMASK"
{
return "\r stc sr,%0" "\n"
" mov %0,%2" "\n"
" or #0xF0,%0" "\n"
" ldc %0,sr" "\n"
" mov.<bwl> @%1,%0" "\n"
" not %0,%0" "\n"
" mov.<bwl> %0,@%1" "\n"
" ldc %2,sr";
}
[(set_attr "length" "16")])
(define_expand "atomic_nand_fetch<mode>"
[(set (match_operand:QIHISI 0 "arith_reg_dest")
(not:QIHISI (and:QIHISI

11
gcc/testsuite/ChangeLog
View file

@ -1,6 +1,15 @@
2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
PR target/64851
* gcc.target/sh/pr64851-0.h: New
* gcc.target/sh/pr64851-1.c: New
* gcc.target/sh/pr64851-2.c: New
* gcc.target/sh/pr64851-3.c: New
* gcc.target/sh/pr64851-4.c: New
2015-01-31 Uros Bizjak <ubizjak@gmail.com>
PR target/64882
PR target/64882
* gcc.dg/torture/pr64882.c: New test.
2015-01-31 David Edelsohn <dje.gcc@gmail.com>

21
gcc/testsuite/gcc.target/sh/pr64851-0.h Normal file
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@ -0,0 +1,21 @@
/* Check that atomic not ops are generated. */
#define emitfuncs(name)\
void test_ ## name ## _0 (char* mem)\
{\
name (mem, -1, __ATOMIC_ACQ_REL);\
}\
void test_ ## name ## _1 (short* mem)\
{\
name (mem, -1, __ATOMIC_ACQ_REL);\
}\
void test_ ## name ##_2 (int* mem)\
{\
name (mem, -1, __ATOMIC_ACQ_REL);\
}\
emitfuncs (__atomic_xor_fetch)
emitfuncs (__atomic_fetch_xor)
emitfuncs (__atomic_nand_fetch)
emitfuncs (__atomic_fetch_nand)

6
gcc/testsuite/gcc.target/sh/pr64851-1.c Normal file
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@ -0,0 +1,6 @@
/* Check that atomic not ops are generated. */
/* { dg-do compile { target { atomic_model_soft_gusa_available } } } */
/* { dg-options "-O2 -matomic-model=soft-gusa,strict" } */
/* { dg-final { scan-assembler-times "not\t" 12 } } */
#include "pr64851-0.h"

6
gcc/testsuite/gcc.target/sh/pr64851-2.c Normal file
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@ -0,0 +1,6 @@
/* Check that atomic not ops are generated. */
/* { dg-do compile { target { atomic_model_soft_tcb_available } } } */
/* { dg-options "-O2 -matomic-model=soft-tcb,gbr-offset=0,strict" } */
/* { dg-final { scan-assembler-times "not\t" 12 } } */
#include "pr64851-0.h"

6
gcc/testsuite/gcc.target/sh/pr64851-3.c Normal file
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@ -0,0 +1,6 @@
/* Check that atomic not ops are generated. */
/* { dg-do compile { target { atomic_model_soft_imask_available } } } */
/* { dg-options "-O2 -matomic-model=soft-imask,strict -mno-usermode" } */
/* { dg-final { scan-assembler-times "not\t" 12 } } */
#include "pr64851-0.h"

6
gcc/testsuite/gcc.target/sh/pr64851-4.c Normal file
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@ -0,0 +1,6 @@
/* Check that atomic not ops are generated. */
/* { dg-do compile { target { atomic_model_hard_llcs_available } } } */
/* { dg-options "-O2 -matomic-model=hard-llcs,strict" } */
/* { dg-final { scan-assembler-times "not\t" 12 } } */
#include "pr64851-0.h"