@item S
A symbol in the text segment of the current file
-@end table
@item Uv
A memory reference suitable for VFP load/store insns (reg+constant offset)
@item Uq
A memory reference suitable for the ARMv4 ldrsb instruction.
+@end table
@item AVR family---@file{avr.h}
@table @code
A floating point constant 0.0
@end table
+@item CRX Architecture---@file{crx.h}
+@table @code
+
+@item b
+Registers from r0 to r14 (registers without stack pointer)
+
+@item l
+Register r16 (64-bit accumulator lo register)
+
+@item h
+Register r17 (64-bit accumulator hi register)
+
+@item k
+Register pair r16-r17. (64-bit accumulator lo-hi pair)
+
+@item I
+Constant that fits in 3 bits
+
+@item J
+Constant that fits in 4 bits
+
+@item K
+Constant that fits in 5 bits
+
+@item L
+Constant that is one of -1, 4, -4, 7, 8, 12, 16, 20, 32, 48
+
+@item G
+Floating point constant that is legal for store immediate
+@end table
+
@item PowerPC and IBM RS6000---@file{rs6000.h}
@table @code
@item b
System V Release 4 small data area reference
@end table
+@item MorphoRISC family---@file{ms1.h}
+@table @code
+@item I
+Constant for an arithmetic insn (16-bit signed integer).
+
+@item J
+The constant 0.
+
+@item K
+Constant for a logical insn (16-bit zero-extended integer).
+
+@item L
+A constant that can be loaded with @code{lui} (i.e.@: the bottom 16
+bits are zero).
+
+@item M
+A constant that takes two words to load (i.e.@: not matched by
+@code{I}, @code{K}, or @code{L}).
+
+@item N
+Negative 16-bit constants other than -65536.
+
+@item O
+A 15-bit signed integer constant.
+
+@item P
+A positive 16-bit constant.
+@end table
+
@item Intel 386---@file{i386.h}
@table @code
@item q
Any SYMBOL_REF.
@end table
+@item M32C---@file{m32c.c}
+
+@item Rsp
+@itemx Rfb
+@itemx Rsb
+@samp{$sp}, @samp{$fb}, @samp{$sb}.
+
+@item Rcr
+Any control register, when they're 16 bits wide (nothing if control
+registers are 24 bits wide)
+
+@item Rcl
+Any control register, when they're 24 bits wide.
+
+@item R0w
+@itemx R1w
+@itemx R2w
+@itemx R3w
+$r0, $r1, $r2, $r3.
+
+@item R02
+$r0 or $r2, or $r2r0 for 32 bit values.
+
+@item R13
+$r1 or $r3, or $r3r1 for 32 bit values.
+
+@item Rdi
+A register that can hold a 64 bit value.
+
+@item Rhl
+$r0 or $r1 (registers with addressable high/low bytes)
+
+@item R23
+$r2 or $r3
+
+@item Raa
+Address registers
+
+@item Raw
+Address registers when they're 16 bits wide.
+
+@item Ral
+Address registers when they're 24 bits wide.
+
+@item Rqi
+Registers that can hold QI values.
+
+@item Rad
+Registers that can be used with displacements ($a0, $a1, $sb).
+
+@item Rsi
+Registers that can hold 32 bit values.
+
+@item Rhi
+Registers that can hold 16 bit values.
+
+@item Rhc
+Registers chat can hold 16 bit values, including all control
+registers.
+
+@item Rra
+$r0 through R1, plus $a0 and $a1.
+
+@item Rfl
+The flags register.
+
+@item Rmm
+The memory-based pseudo-registers $mem0 through $mem15.
+
+@item Rpi
+Registers that can hold pointers (16 bit registers for r8c, m16c; 24
+bit registers for m32cm, m32c).
+
+@item Rpa
+Matches multiple registers in a PARALLEL to form a larger register.
+Used to match function return values.
+
+@item Is3
+-8 @dots{} 7
+
+@item IS1
+-128 @dots{} 127
+
+@item IS2
+-32768 @dots{} 32767
+
+@item IU2
+0 @dots{} 65535
+
+@item In4
+-8 @dots{} -1 or 1 @dots{} 8
+
+@item In5
+-16 @dots{} -1 or 1 @dots{} 16
+
+@item In4
+-8 @dots{} -1 or 1 @dots{} 8
+
+@item IM2
+-65536 @dots{} -1
+
+@item Ilb
+An 8 bit value with exactly one bit set.
+
+@item Ilw
+A 16 bit value with exactly one bit set.
+
+@item Sd
+The common src/dest memory addressing modes.
+
+@item Sa
+Memory addressed using $a0 or $a1.
+
+@item Si
+Memory addressed with immediate addresses.
+
+@item Ss
+Memory addressed using the stack pointer ($sp).
+
+@item Sf
+Memory addressed using the frame base register ($fb).
+
+@item Ss
+Memory addressed using the small base register ($sb).
+
+@item S1
+$r1h
+
+
@item MIPS---@file{mips.h}
@table @code
@item d
if both operands are zeros, or if either operand is @code{NaN}, then
it is unspecified which of the two operands is returned as the result.
+@cindex @code{reduc_smin_@var{m}} instruction pattern
+@cindex @code{reduc_smax_@var{m}} instruction pattern
+@item @samp{reduc_smin_@var{m}}, @samp{reduc_smax_@var{m}}
+Find the signed minimum/maximum of the elements of a vector. The vector is
+operand 1, and the scalar result is stored in the least significant bits of
+operand 0 (also a vector). The output and input vector should have the same
+modes.
+
+@cindex @code{reduc_umin_@var{m}} instruction pattern
+@cindex @code{reduc_umax_@var{m}} instruction pattern
+@item @samp{reduc_umin_@var{m}}, @samp{reduc_umax_@var{m}}
+Find the unsigned minimum/maximum of the elements of a vector. The vector is
+operand 1, and the scalar result is stored in the least significant bits of
+operand 0 (also a vector). The output and input vector should have the same
+modes.
+
+@cindex @code{reduc_splus_@var{m}} instruction pattern
+@item @samp{reduc_splus_@var{m}}
+Compute the sum of the signed elements of a vector. The vector is opernad 1,
+and the scalar result is stored in the least significant bits of opernad 0
+(also a vector). The output and input vector should have the same modes.
+
+@cindex @code{reduc_uplus_@var{m}} instruction pattern
+@item @samp{reduc_uplus_@var{m}}
+Compute the sum of the unsigned elements of a vector. The vector is opernad 1,
+and the scalar result is stored in the least significant bits of opernad 0
+(also a vector). The output and input vector should have the same modes.
+
+@cindex @code{vec_shl_@var{m}} instruction pattern
+@cindex @code{vec_shr_@var{m}} instruction pattern
+@item @samp{vec_shl_@var{m}}, @samp{vec_shr_@var{m}}
+Whole vector left/right shift in bits.
+Operand 1 is a vector to be shifted.
+Operand 2 is an integer shift amount in bits.
+Operand 0 is where the resulting shifted vector is stored.
+The output and input vectors should have the same modes.
+
@cindex @code{mulhisi3} instruction pattern
@item @samp{mulhisi3}
Multiply operands 1 and 2, which have mode @code{HImode}, and store
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