;; UNSPEC Usage:
;; Note: sin and cos are no-longer used.
-;; Unspec constants for Neon are defined in neon.md.
-
-(define_constants
- [(UNSPEC_SIN 0) ; `sin' operation (MODE_FLOAT):
- ; operand 0 is the result,
- ; operand 1 the parameter.
- (UNPSEC_COS 1) ; `cos' operation (MODE_FLOAT):
- ; operand 0 is the result,
- ; operand 1 the parameter.
- (UNSPEC_PUSH_MULT 2) ; `push multiple' operation:
- ; operand 0 is the first register,
- ; subsequent registers are in parallel (use ...)
- ; expressions.
- (UNSPEC_PIC_SYM 3) ; A symbol that has been treated properly for pic
- ; usage, that is, we will add the pic_register
- ; value to it before trying to dereference it.
- (UNSPEC_PIC_BASE 4) ; Add PC and all but the last operand together,
- ; The last operand is the number of a PIC_LABEL
- ; that points at the containing instruction.
- (UNSPEC_PRLG_STK 5) ; A special barrier that prevents frame accesses
- ; being scheduled before the stack adjustment insn.
- (UNSPEC_PROLOGUE_USE 6) ; As USE insns are not meaningful after reload,
- ; this unspec is used to prevent the deletion of
- ; instructions setting registers for EH handling
- ; and stack frame generation. Operand 0 is the
- ; register to "use".
- (UNSPEC_CHECK_ARCH 7); Set CCs to indicate 26-bit or 32-bit mode.
- (UNSPEC_WSHUFH 8) ; Used by the intrinsic form of the iWMMXt WSHUFH instruction.
- (UNSPEC_WACC 9) ; Used by the intrinsic form of the iWMMXt WACC instruction.
- (UNSPEC_TMOVMSK 10) ; Used by the intrinsic form of the iWMMXt TMOVMSK instruction.
- (UNSPEC_WSAD 11) ; Used by the intrinsic form of the iWMMXt WSAD instruction.
- (UNSPEC_WSADZ 12) ; Used by the intrinsic form of the iWMMXt WSADZ instruction.
- (UNSPEC_WMACS 13) ; Used by the intrinsic form of the iWMMXt WMACS instruction.
- (UNSPEC_WMACU 14) ; Used by the intrinsic form of the iWMMXt WMACU instruction.
- (UNSPEC_WMACSZ 15) ; Used by the intrinsic form of the iWMMXt WMACSZ instruction.
- (UNSPEC_WMACUZ 16) ; Used by the intrinsic form of the iWMMXt WMACUZ instruction.
- (UNSPEC_CLRDI 17) ; Used by the intrinsic form of the iWMMXt CLRDI instruction.
- (UNSPEC_WMADDS 18) ; Used by the intrinsic form of the iWMMXt WMADDS instruction.
- (UNSPEC_WMADDU 19) ; Used by the intrinsic form of the iWMMXt WMADDU instruction.
- (UNSPEC_TLS 20) ; A symbol that has been treated properly for TLS usage.
- (UNSPEC_PIC_LABEL 21) ; A label used for PIC access that does not appear in the
- ; instruction stream.
- (UNSPEC_STACK_ALIGN 22) ; Doubleword aligned stack pointer. Used to
- ; generate correct unwind information.
- (UNSPEC_PIC_OFFSET 23) ; A symbolic 12-bit OFFSET that has been treated
- ; correctly for PIC usage.
- (UNSPEC_GOTSYM_OFF 24) ; The offset of the start of the the GOT from a
- ; a given symbolic address.
- (UNSPEC_THUMB1_CASESI 25) ; A Thumb1 compressed dispatch-table call.
- (UNSPEC_RBIT 26) ; rbit operation.
- (UNSPEC_SYMBOL_OFFSET 27) ; The offset of the start of the symbol from
- ; another symbolic address.
- (UNSPEC_MEMORY_BARRIER 28) ; Represent a memory barrier.
- ]
-)
+;; Unspec enumerators for Neon are defined in neon.md.
+
+(define_c_enum "unspec" [
+ UNSPEC_SIN ; `sin' operation (MODE_FLOAT):
+ ; operand 0 is the result,
+ ; operand 1 the parameter.
+ UNPSEC_COS ; `cos' operation (MODE_FLOAT):
+ ; operand 0 is the result,
+ ; operand 1 the parameter.
+ UNSPEC_PUSH_MULT ; `push multiple' operation:
+ ; operand 0 is the first register,
+ ; subsequent registers are in parallel (use ...)
+ ; expressions.
+ UNSPEC_PIC_SYM ; A symbol that has been treated properly for pic
+ ; usage, that is, we will add the pic_register
+ ; value to it before trying to dereference it.
+ UNSPEC_PIC_BASE ; Add PC and all but the last operand together,
+ ; The last operand is the number of a PIC_LABEL
+ ; that points at the containing instruction.
+ UNSPEC_PRLG_STK ; A special barrier that prevents frame accesses
+ ; being scheduled before the stack adjustment insn.
+ UNSPEC_PROLOGUE_USE ; As USE insns are not meaningful after reload,
+ ; this unspec is used to prevent the deletion of
+ ; instructions setting registers for EH handling
+ ; and stack frame generation. Operand 0 is the
+ ; register to "use".
+ UNSPEC_CHECK_ARCH ; Set CCs to indicate 26-bit or 32-bit mode.
+ UNSPEC_WSHUFH ; Used by the intrinsic form of the iWMMXt WSHUFH instruction.
+ UNSPEC_WACC ; Used by the intrinsic form of the iWMMXt WACC instruction.
+ UNSPEC_TMOVMSK ; Used by the intrinsic form of the iWMMXt TMOVMSK instruction.
+ UNSPEC_WSAD ; Used by the intrinsic form of the iWMMXt WSAD instruction.
+ UNSPEC_WSADZ ; Used by the intrinsic form of the iWMMXt WSADZ instruction.
+ UNSPEC_WMACS ; Used by the intrinsic form of the iWMMXt WMACS instruction.
+ UNSPEC_WMACU ; Used by the intrinsic form of the iWMMXt WMACU instruction.
+ UNSPEC_WMACSZ ; Used by the intrinsic form of the iWMMXt WMACSZ instruction.
+ UNSPEC_WMACUZ ; Used by the intrinsic form of the iWMMXt WMACUZ instruction.
+ UNSPEC_CLRDI ; Used by the intrinsic form of the iWMMXt CLRDI instruction.
+ UNSPEC_WMADDS ; Used by the intrinsic form of the iWMMXt WMADDS instruction.
+ UNSPEC_WMADDU ; Used by the intrinsic form of the iWMMXt WMADDU instruction.
+ UNSPEC_TLS ; A symbol that has been treated properly for TLS usage.
+ UNSPEC_PIC_LABEL ; A label used for PIC access that does not appear in the
+ ; instruction stream.
+ UNSPEC_STACK_ALIGN ; Doubleword aligned stack pointer. Used to
+ ; generate correct unwind information.
+ UNSPEC_PIC_OFFSET ; A symbolic 12-bit OFFSET that has been treated
+ ; correctly for PIC usage.
+ UNSPEC_GOTSYM_OFF ; The offset of the start of the the GOT from a
+ ; a given symbolic address.
+ UNSPEC_THUMB1_CASESI ; A Thumb1 compressed dispatch-table call.
+ UNSPEC_RBIT ; rbit operation.
+ UNSPEC_SYMBOL_OFFSET ; The offset of the start of the symbol from
+ ; another symbolic address.
+ UNSPEC_MEMORY_BARRIER ; Represent a memory barrier.
+])
;; UNSPEC_VOLATILE Usage:
-(define_constants
- [(VUNSPEC_BLOCKAGE 0) ; `blockage' insn to prevent scheduling across an
- ; insn in the code.
- (VUNSPEC_EPILOGUE 1) ; `epilogue' insn, used to represent any part of the
- ; instruction epilogue sequence that isn't expanded
- ; into normal RTL. Used for both normal and sibcall
- ; epilogues.
- (VUNSPEC_ALIGN 2) ; `align' insn. Used at the head of a minipool table
- ; for inlined constants.
- (VUNSPEC_POOL_END 3) ; `end-of-table'. Used to mark the end of a minipool
- ; table.
- (VUNSPEC_POOL_1 4) ; `pool-entry(1)'. An entry in the constant pool for
- ; an 8-bit object.
- (VUNSPEC_POOL_2 5) ; `pool-entry(2)'. An entry in the constant pool for
- ; a 16-bit object.
- (VUNSPEC_POOL_4 6) ; `pool-entry(4)'. An entry in the constant pool for
- ; a 32-bit object.
- (VUNSPEC_POOL_8 7) ; `pool-entry(8)'. An entry in the constant pool for
- ; a 64-bit object.
- (VUNSPEC_POOL_16 8) ; `pool-entry(16)'. An entry in the constant pool for
- ; a 128-bit object.
- (VUNSPEC_TMRC 9) ; Used by the iWMMXt TMRC instruction.
- (VUNSPEC_TMCR 10) ; Used by the iWMMXt TMCR instruction.
- (VUNSPEC_ALIGN8 11) ; 8-byte alignment version of VUNSPEC_ALIGN
- (VUNSPEC_WCMP_EQ 12) ; Used by the iWMMXt WCMPEQ instructions
- (VUNSPEC_WCMP_GTU 13) ; Used by the iWMMXt WCMPGTU instructions
- (VUNSPEC_WCMP_GT 14) ; Used by the iwMMXT WCMPGT instructions
- (VUNSPEC_EH_RETURN 20); Use to override the return address for exception
- ; handling.
- (VUNSPEC_SYNC_COMPARE_AND_SWAP 21) ; Represent an atomic compare swap.
- (VUNSPEC_SYNC_LOCK 22) ; Represent a sync_lock_test_and_set.
- (VUNSPEC_SYNC_OP 23) ; Represent a sync_<op>
- (VUNSPEC_SYNC_NEW_OP 24) ; Represent a sync_new_<op>
- (VUNSPEC_SYNC_OLD_OP 25) ; Represent a sync_old_<op>
- ]
-)
+(define_c_enum "unspecv" [
+ VUNSPEC_BLOCKAGE ; `blockage' insn to prevent scheduling across an
+ ; insn in the code.
+ VUNSPEC_EPILOGUE ; `epilogue' insn, used to represent any part of the
+ ; instruction epilogue sequence that isn't expanded
+ ; into normal RTL. Used for both normal and sibcall
+ ; epilogues.
+ VUNSPEC_ALIGN ; `align' insn. Used at the head of a minipool table
+ ; for inlined constants.
+ VUNSPEC_POOL_END ; `end-of-table'. Used to mark the end of a minipool
+ ; table.
+ VUNSPEC_POOL_1 ; `pool-entry(1)'. An entry in the constant pool for
+ ; an 8-bit object.
+ VUNSPEC_POOL_2 ; `pool-entry(2)'. An entry in the constant pool for
+ ; a 16-bit object.
+ VUNSPEC_POOL_4 ; `pool-entry(4)'. An entry in the constant pool for
+ ; a 32-bit object.
+ VUNSPEC_POOL_8 ; `pool-entry(8)'. An entry in the constant pool for
+ ; a 64-bit object.
+ VUNSPEC_POOL_16 ; `pool-entry(16)'. An entry in the constant pool for
+ ; a 128-bit object.
+ VUNSPEC_TMRC ; Used by the iWMMXt TMRC instruction.
+ VUNSPEC_TMCR ; Used by the iWMMXt TMCR instruction.
+ VUNSPEC_ALIGN8 ; 8-byte alignment version of VUNSPEC_ALIGN
+ VUNSPEC_WCMP_EQ ; Used by the iWMMXt WCMPEQ instructions
+ VUNSPEC_WCMP_GTU ; Used by the iWMMXt WCMPGTU instructions
+ VUNSPEC_WCMP_GT ; Used by the iwMMXT WCMPGT instructions
+ VUNSPEC_EH_RETURN ; Use to override the return address for exception
+ ; handling.
+ VUNSPEC_SYNC_COMPARE_AND_SWAP ; Represent an atomic compare swap.
+ VUNSPEC_SYNC_LOCK ; Represent a sync_lock_test_and_set.
+ VUNSPEC_SYNC_OP ; Represent a sync_<op>
+ VUNSPEC_SYNC_NEW_OP ; Represent a sync_new_<op>
+ VUNSPEC_SYNC_OLD_OP ; Represent a sync_old_<op>
+])
\f
;;---------------------------------------------------------------------------
;; Attributes
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