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Add an Offset32 immediate operand kind.

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This will be used to represent an immediate 32-bit signed address offset
for load/store instructions.
This commit is contained in:
Jakob Stoklund Olesen
2017-04-10 11:53:46 -07:00
parent 13b0046ed7
commit ab1e51002d
3 changed files with 208 additions and 102 deletions
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docs/langref.rst
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@@ -249,6 +249,13 @@ indicate the different kinds of immediate operands on an instruction.
In the textual format, :type:`imm64` immediates appear as decimal or
hexadecimal literals using the same syntax as C.
.. type:: offset32
A signed 32-bit immediate address offset.
In the textual format, :type:`offset32` immediates always have an explicit
sign, and a 0 offset may beomitted.
.. type:: ieee32
A 32-bit immediate floating point number in the IEEE 754-2008 binary32
@@ -259,13 +266,6 @@ indicate the different kinds of immediate operands on an instruction.
A 64-bit immediate floating point number in the IEEE 754-2008 binary64
interchange format. All bit patterns are allowed.
.. type:: immvector
An immediate SIMD vector. This operand supplies all the bits of a SIMD
type, so it can have different sizes depending on the type produced. The
bits of the operand are interpreted as if the SIMD vector was loaded from
memory containing the immediate.
.. type:: intcc
An integer condition code. See the :inst:`icmp` instruction for details.