Revert documents from r11-344-g0fec3f62b9bfc0

gcc/ChangeLog:

	PR target/108134
	* doc/extend.texi: Remove documents from r11-344-g0fec3f62b9bfc0.
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liuhongt 2025-04-13 19:40:51 -07:00
parent f7a2f0aa6b
commit fa58ff249a

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@ -12299,15 +12299,6 @@ for the @samp{att} and @samp{intel} dialects of assembler:
@item @code{%3}
@tab @code{$.L3}
@tab @code{OFFSET FLAT:.L3}
@item @code{%4}
@tab @code{$8}
@tab @code{8}
@item @code{%5}
@tab @code{%xmm0}
@tab @code{xmm0}
@item @code{%7}
@tab @code{$0}
@tab @code{0}
@end multitable
The table below shows the list of supported modifiers and their effects.
@ -12324,32 +12315,17 @@ The table below shows the list of supported modifiers and their effects.
@tab @code{%b0}
@tab @code{%al}
@tab @code{al}
@item @code{B}
@tab print the opcode suffix of b.
@tab @code{%B0}
@tab @code{b}
@tab
@item @code{c}
@tab Require a constant operand and print the constant expression with no punctuation.
@tab @code{%c1}
@tab @code{2}
@tab @code{2}
@item @code{d}
@tab print duplicated register operand for AVX instruction.
@tab @code{%d5}
@tab @code{%xmm0, %xmm0}
@tab @code{xmm0, xmm0}
@item @code{E}
@tab Print the address in Double Integer (DImode) mode (8 bytes) when the target is 64-bit.
Otherwise mode is unspecified (VOIDmode).
@tab @code{%E1}
@tab @code{%(rax)}
@tab @code{[rax]}
@item @code{g}
@tab Print the V16SFmode name of the register.
@tab @code{%g0}
@tab @code{%zmm0}
@tab @code{zmm0}
@item @code{h}
@tab Print the QImode name for a ``high'' register.
@tab @code{%h0}
@ -12371,16 +12347,6 @@ high 8 bytes of SSE values. For a memref in (%rax), it generates
@tab @code{%l3}
@tab @code{.L3}
@tab @code{.L3}
@item @code{L}
@tab print the opcode suffix of l.
@tab @code{%L0}
@tab @code{l}
@tab
@item @code{N}
@tab print maskz.
@tab @code{%N7}
@tab @code{@{z@}}
@tab @code{@{z@}}
@item @code{p}
@tab Print raw symbol name (without syntax-specific prefixes).
@tab @code{%p2}
@ -12396,76 +12362,20 @@ issue the bare constant. See @code{p} above.
@tab @code{%q0}
@tab @code{%rax}
@tab @code{rax}
@item @code{Q}
@tab print the opcode suffix of q.
@tab @code{%Q0}
@tab @code{q}
@tab
@item @code{R}
@tab print embedded rounding and sae.
@tab @code{%R4}
@tab @code{@{rn-sae@}, }
@tab @code{, @{rn-sae@}}
@item @code{r}
@tab print only sae.
@tab @code{%r4}
@tab @code{@{sae@}, }
@tab @code{, @{sae@}}
@item @code{s}
@tab print a shift double count, followed by the assemblers argument
delimiterprint the opcode suffix of s.
@tab @code{%s1}
@tab @code{$2, }
@tab @code{2, }
@item @code{S}
@tab print the opcode suffix of s.
@tab @code{%S0}
@tab @code{s}
@tab
@item @code{t}
@tab print the V8SFmode name of the register.
@tab @code{%t5}
@tab @code{%ymm0}
@tab @code{ymm0}
@item @code{T}
@tab print the opcode suffix of t.
@tab @code{%T0}
@tab @code{t}
@tab
@item @code{V}
@tab print naked full integer register name without %.
@tab @code{%V0}
@tab @code{eax}
@tab @code{eax}
@item @code{w}
@tab Print the HImode name of the register.
@tab @code{%w0}
@tab @code{%ax}
@tab @code{ax}
@item @code{W}
@tab print the opcode suffix of w.
@tab @code{%W0}
@tab @code{w}
@tab
@item @code{x}
@tab print the V4SFmode name of the register.
@tab @code{%x5}
@tab @code{%xmm0}
@tab @code{xmm0}
@item @code{y}
@tab print "st(0)" instead of "st" as a register.
@tab @code{%y6}
@tab @code{%st(0)}
@tab @code{st(0)}
@item @code{z}
@tab Print the opcode suffix for the size of the current integer operand (one of @code{b}/@code{w}/@code{l}/@code{q}).
@tab @code{%z0}
@tab @code{l}
@tab
@item @code{Z}
@tab Like @code{z}, with special suffixes for x87 instructions.
@end multitable
@code{V} is a special modifier which prints the name of the full integer
register without @code{%}.
@anchor{x86floatingpointasmoperands}
@subsubsection x86 Floating-Point @code{asm} Operands