[NDS32] Add intrinsic functions for particular instructions.

gcc/
	* config/nds32/constants.md (unspec_element, unspec_volatile_element):
	Add enum values for particular instructions.
	* config/nds32/nds32-intrinsic.c: Implementation of expanding
	particular intrinsic functions.
	* config/nds32/nds32-intrinsic.md: Likewise.
	* config/nds32/nds32_intrinsic.h: Likewise.
	* config/nds32/nds32.h (nds32_builtins): Likewise.
	* config/nds32/nds32.md (type): Add pbsad and pbsada.
	(btst, ave): New patterns for particular instructions.

From-SVN: r259208

gcc/ChangeLog

 2018-04-07  Monk Chiang  <sh.chiang04@gmail.com>
 
 	* config/nds32/constants.md (unspec_element, unspec_volatile_element):
+	Add enum values for particular instructions.
+	* config/nds32/nds32-intrinsic.c: Implementation of expanding
+	particular intrinsic functions.
+	* config/nds32/nds32-intrinsic.md: Likewise.
+	* config/nds32/nds32_intrinsic.h: Likewise.
+	* config/nds32/nds32.h (nds32_builtins): Likewise.
+	* config/nds32/nds32.md (type): Add pbsad and pbsada.
+	(btst, ave): New patterns for particular instructions.
+
+2018-04-07  Monk Chiang  <sh.chiang04@gmail.com>
+
+	* config/nds32/constants.md (unspec_element, unspec_volatile_element):
 	Add enum values for atomic load/store and memory sync.
 	* config/nds32/nds32-intrinsic.c: Implementation for atomic load/store
 	and memory sync.

gcc/config/nds32/constants.md

@@ -37,9 +37,21 @@
   UNSPEC_FCPYNSS
   UNSPEC_FCPYSD
   UNSPEC_FCPYSS
+  UNSPEC_CLIP
+  UNSPEC_CLIPS
+  UNSPEC_CLO
+  UNSPEC_PBSAD
+  UNSPEC_PBSADA
+  UNSPEC_BSE
+  UNSPEC_BSE_2
+  UNSPEC_BSP
+  UNSPEC_BSP_2
   UNSPEC_FFB
   UNSPEC_FFMISM
   UNSPEC_FLMISM
+  UNSPEC_SVA
+  UNSPEC_SVS
+  UNSPEC_WSBH
   UNSPEC_LWUP
   UNSPEC_LBUP
   UNSPEC_SWUP
@@ -69,6 +81,23 @@
   UNSPEC_VOLATILE_FMFCSR
   UNSPEC_VOLATILE_FMTCSR
   UNSPEC_VOLATILE_FMFCFG
+  UNSPEC_VOLATILE_JR_ITOFF
+  UNSPEC_VOLATILE_JR_TOFF
+  UNSPEC_VOLATILE_JRAL_ITON
+  UNSPEC_VOLATILE_JRAL_TON
+  UNSPEC_VOLATILE_RET_ITOFF
+  UNSPEC_VOLATILE_RET_TOFF
+  UNSPEC_VOLATILE_STANDBY_NO_WAKE_GRANT
+  UNSPEC_VOLATILE_STANDBY_WAKE_GRANT
+  UNSPEC_VOLATILE_STANDBY_WAKE_DONE
+  UNSPEC_VOLATILE_TEQZ
+  UNSPEC_VOLATILE_TNEZ
+  UNSPEC_VOLATILE_TRAP
+  UNSPEC_VOLATILE_SETEND_BIG
+  UNSPEC_VOLATILE_SETEND_LITTLE
+  UNSPEC_VOLATILE_BREAK
+  UNSPEC_VOLATILE_SYSCALL
+  UNSPEC_VOLATILE_NOP
   UNSPEC_VOLATILE_LLW
   UNSPEC_VOLATILE_SCW
   UNSPEC_VOLATILE_CCTL_L1D_INVALALL

gcc/config/nds32/nds32.h

@@ -454,9 +454,51 @@ enum nds32_builtins
   NDS32_BUILTIN_FCPYSS,
   NDS32_BUILTIN_FCPYNSD,
   NDS32_BUILTIN_FCPYSD,
+  NDS32_BUILTIN_ABS,
+  NDS32_BUILTIN_AVE,
+  NDS32_BUILTIN_BCLR,
+  NDS32_BUILTIN_BSET,
+  NDS32_BUILTIN_BTGL,
+  NDS32_BUILTIN_BTST,
+  NDS32_BUILTIN_CLIP,
+  NDS32_BUILTIN_CLIPS,
+  NDS32_BUILTIN_CLZ,
+  NDS32_BUILTIN_CLO,
+  NDS32_BUILTIN_MAX,
+  NDS32_BUILTIN_MIN,
+  NDS32_BUILTIN_PBSAD,
+  NDS32_BUILTIN_PBSADA,
+  NDS32_BUILTIN_BSE,
+  NDS32_BUILTIN_BSP,
   NDS32_BUILTIN_FFB,
   NDS32_BUILTIN_FFMISM,
   NDS32_BUILTIN_FLMISM,
+
+  NDS32_BUILTIN_ROTR,
+  NDS32_BUILTIN_SVA,
+  NDS32_BUILTIN_SVS,
+  NDS32_BUILTIN_WSBH,
+  NDS32_BUILTIN_JR_ITOFF,
+  NDS32_BUILTIN_JR_TOFF,
+  NDS32_BUILTIN_JRAL_ITON,
+  NDS32_BUILTIN_JRAL_TON,
+  NDS32_BUILTIN_RET_ITOFF,
+  NDS32_BUILTIN_RET_TOFF,
+  NDS32_BUILTIN_STANDBY_NO_WAKE_GRANT,
+  NDS32_BUILTIN_STANDBY_WAKE_GRANT,
+  NDS32_BUILTIN_STANDBY_WAKE_DONE,
+  NDS32_BUILTIN_TEQZ,
+  NDS32_BUILTIN_TNEZ,
+  NDS32_BUILTIN_TRAP,
+  NDS32_BUILTIN_SETEND_BIG,
+  NDS32_BUILTIN_SETEND_LITTLE,
+  NDS32_BUILTIN_SYSCALL,
+  NDS32_BUILTIN_BREAK,
+  NDS32_BUILTIN_NOP,
+  NDS32_BUILTIN_SCHE_BARRIER,
+  NDS32_BUILTIN_GET_CURRENT_SP,
+  NDS32_BUILTIN_SET_CURRENT_SP,
+  NDS32_BUILTIN_RETURN_ADDRESS,
   NDS32_BUILTIN_LLW,
   NDS32_BUILTIN_LWUP,
   NDS32_BUILTIN_LBUP,

gcc/config/nds32/nds32.md

@@ -55,7 +55,7 @@
 
 ;; Insn type, it is used to default other attribute values.
 (define_attr "type"
-  "unknown,load,store,load_multiple,store_multiple,alu,alu_shift,mul,mac,div,branch,mmu,misc,\
+  "unknown,load,store,load_multiple,store_multiple,alu,alu_shift,pbsad,pbsada,mul,mac,div,branch,mmu,misc,\
    falu,fmuls,fmuld,fmacs,fmacd,fdivs,fdivd,fsqrts,fsqrtd,fcmp,fabs,fcpy,fcmov,fmfsr,fmfdr,fmtsr,fmtdr,fload,fstore"
   (const_string "unknown"))
 
@@ -1922,16 +1922,31 @@
   [(set_attr "type" "alu")
    (set_attr "length" "4")])
 
-(define_insn "*btst"
-  [(set (match_operand:SI 0 "register_operand"                   "=   r")
-	(zero_extract:SI (match_operand:SI 1 "register_operand"  "    r")
+(define_insn "btst"
+  [(set (match_operand:SI 0 "register_operand"                     "=   r")
+	(zero_extract:SI (match_operand:SI 1 "register_operand"    "    r")
 			 (const_int 1)
-			 (match_operand:SI 2 "immediate_operand" " Iu05")))]
+			 (match_operand:SI 2 "nds32_imm5u_operand" " Iu05")))]
   "TARGET_EXT_PERF"
   "btst\t%0, %1, %2"
   [(set_attr "type" "alu")
    (set_attr "length" "4")])
 
+(define_insn "ave"
+  [(set (match_operand:SI 0 "register_operand" "=r")
+	(truncate:SI
+	  (ashiftrt:DI
+	    (plus:DI
+	      (plus:DI
+		(sign_extend:DI (match_operand:SI 1 "register_operand" "r"))
+		(sign_extend:DI (match_operand:SI 2 "register_operand" "r")))
+	      (const_int 1))
+	  (const_int 1))))]
+  "TARGET_EXT_PERF"
+  "ave\t%0, %1, %2"
+  [(set_attr "type" "alu")
+   (set_attr "length" "4")])
+
 ;; ----------------------------------------------------------------------------
 
 ;; Pseudo NOPs

gcc/config/nds32/nds32_intrinsic.h

@@ -425,6 +425,22 @@ enum nds32_cctl_idxwrite
   (__builtin_nds32_swup ((a), (b)))
 #define __nds32__sbup(a, b) \
   (__builtin_nds32_sbup ((a), (b)))
+
+#define __nds32__mfsr(srname) \
+  (__builtin_nds32_mfsr ((srname)))
+#define __nds32__mfusr(usrname) \
+  (__builtin_nds32_mfusr ((usrname)))
+#define __nds32__mtsr(val, srname) \
+  (__builtin_nds32_mtsr ((val), (srname)))
+#define __nds32__mtsr_isb(val, srname) \
+  (__builtin_nds32_mtsr_isb ((val), (srname)))
+#define __nds32__mtsr_dsb(val, srname) \
+  (__builtin_nds32_mtsr_dsb ((val), (srname)))
+#define __nds32__mtusr(val, usrname) \
+  (__builtin_nds32_mtusr ((val), (usrname)))
+
+#define __nds32__break(swid) \
+  (__builtin_nds32_break(swid))
 #define __nds32__cctlva_lck(subtype, va) \
   (__builtin_nds32_cctl_va_lck ((subtype), (va)))
 #define __nds32__cctlidx_wbinval(subtype, idx) \
@@ -452,6 +468,96 @@ enum nds32_cctl_idxwrite
   (__builtin_nds32_msync_store())
 #define __nds32__msync_all() \
   (__builtin_nds32_msync_all())
+#define __nds32__nop() \
+  (__builtin_nds32_nop())
+
+#define __nds32__standby_wait_done() \
+  (__builtin_nds32_standby_wait_done())
+#define __nds32__standby_no_wake_grant() \
+  (__builtin_nds32_standby_no_wake_grant())
+#define __nds32__standby_wake_grant() \
+  (__builtin_nds32_standby_wake_grant())
+#define __nds32__schedule_barrier() \
+  (__builtin_nds32_schedule_barrier())
+#define __nds32__setend_big() \
+  (__builtin_nds32_setend_big())
+#define __nds32__setend_little() \
+  (__builtin_nds32_setend_little())
+#define __nds32__setgie_en() \
+
+#define __nds32__jr_itoff(a) \
+  (__builtin_nds32_jr_itoff ((a)))
+#define __nds32__jr_toff(a) \
+  (__builtin_nds32_jr_toff ((a)))
+#define __nds32__jral_iton(a) \
+  (__builtin_nds32_jral_iton ((a)))
+#define __nds32__jral_ton(a) \
+  (__builtin_nds32_jral_ton ((a)))
+#define __nds32__ret_itoff(a) \
+  (__builtin_nds32_ret_itoff ((a)))
+#define __nds32__ret_toff(a) \
+  (__builtin_nds32_ret_toff ((a)))
+#define __nds32__svs(a, b) \
+  (__builtin_nds32_svs ((a), (b)))
+#define __nds32__sva(a, b) \
+  (__builtin_nds32_sva ((a), (b)))
+
+#define __nds32__teqz(a, swid) \
+  (__builtin_nds32_teqz ((a), (swid)))
+#define __nds32__tnez(a, swid) \
+  ( __builtin_nds32_tnez ((a), (swid)))
+#define __nds32__trap(swid) \
+  (__builtin_nds32_trap ((swid)))
+#define __nds32__isync(a) \
+  (__builtin_nds32_isync ((a)))
+#define __nds32__rotr(val, ror) \
+  (__builtin_nds32_rotr ((val), (ror)))
+#define __nds32__wsbh(a) \
+  (__builtin_nds32_wsbh ((a)))
+#define __nds32__syscall(a) \
+  (__builtin_nds32_syscall ((a)))
+#define __nds32__return_address() \
+  (__builtin_nds32_return_address())
+#define __nds32__get_current_sp() \
+  (__builtin_nds32_get_current_sp())
+#define __nds32__set_current_sp(a) \
+  (__builtin_nds32_set_current_sp ((a)))
+#define __nds32__abs(a) \
+  (__builtin_nds32_pe_abs ((a)))
+#define __nds32__ave(a, b) \
+  (__builtin_nds32_pe_ave ((a), (b)))
+#define __nds32__bclr(a, pos) \
+  (__builtin_nds32_pe_bclr ((a), (pos)))
+#define __nds32__bset(a, pos) \
+  (__builtin_nds32_pe_bset ((a), (pos)))
+#define __nds32__btgl(a, pos) \
+  (__builtin_nds32_pe_btgl ((a), (pos)))
+#define __nds32__btst(a, pos) \
+  (__builtin_nds32_pe_btst ((a), (pos)))
+
+#define __nds32__clip(a, imm) \
+  (__builtin_nds32_pe_clip ((a), (imm)))
+#define __nds32__clips(a, imm) \
+  (__builtin_nds32_pe_clips ((a), (imm)))
+#define __nds32__clz(a) \
+  (__builtin_nds32_pe_clz ((a)))
+#define __nds32__clo(a) \
+  (__builtin_nds32_pe_clo ((a)))
+#define __nds32__bse(r, a, b) \
+  (__builtin_nds32_pe2_bse ((r), (a), (b)))
+#define __nds32__bsp(r, a, b) \
+  (__builtin_nds32_pe2_bsp ((r), (a), (b)))
+#define __nds32__pbsad(a, b) \
+  (__builtin_nds32_pe2_pbsad ((a), (b)))
+#define __nds32__pbsada(acc, a, b) \
+  (__builtin_nds32_pe2_pbsada ((acc), (a), (b)))
+
+#define __nds32__ffb(a, b) \
+  (__builtin_nds32_se_ffb ((a), (b)))
+#define __nds32__ffmism(a, b) \
+  (__builtin_nds32_se_ffmism ((a), (b)))
+#define __nds32__flmism(a, b) \
+  (__builtin_nds32_se_flmism ((a), (b)))
 #define __nds32__fcpynsd(a, b) \
   (__builtin_nds32_fcpynsd ((a), (b)))
 #define __nds32__fcpynss(a, b) \