Fix doc for t inline asm constraints for ARM/Thumb

Summary: The constraint goes up to regs d15 and q7, not d16 and q8.

Subscribers: kristof.beyls, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D68090

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@373228 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/docs/LangRef.rst b/docs/LangRef.rst
index 70f97c25646d09d7a758fb96540ea0e0ee7a30ae..2d4c57b79681182b443d4d634ffdc54e259660e0 100644 (file)
--- a/docs/LangRef.rst
+++ b/docs/LangRef.rst
@@ -3862,12 +3862,12 @@ ARM and ARM's Thumb2 mode:
   as ``r``.
 - ``h``: In Thumb2 mode, a high 32-bit GPR register (``r8-r15``). In ARM mode,
   invalid.
-- ``w``: A 32, 64, or 128-bit floating-point/SIMD register: ``s0-s31``,
-  ``d0-d31``, or ``q0-q15``.
-- ``x``: A 32, 64, or 128-bit floating-point/SIMD register: ``s0-s15``,
-  ``d0-d7``, or ``q0-q3``.
-- ``t``: A low floating-point/SIMD register: ``s0-s31``, ``d0-d16``, or
-  ``q0-q8``.
+- ``w``: A 32, 64, or 128-bit floating-point/SIMD register in the ranges
+  ``s0-s31``, ``d0-d31``, or ``q0-q15``, respectively.
+- ``t``: A 32, 64, or 128-bit floating-point/SIMD register in the ranges
+  ``s0-s31``, ``d0-d15``, or ``q0-q7``, respectively.
+- ``x``: A 32, 64, or 128-bit floating-point/SIMD register in the ranges
+  ``s0-s15``, ``d0-d7``, or ``q0-q3``, respectively.
 
 ARM's Thumb1 mode:
 
@@ -3882,12 +3882,12 @@ ARM's Thumb1 mode:
 - ``r``: A low 32-bit GPR register (``r0-r7``).
 - ``l``: A low 32-bit GPR register (``r0-r7``).
 - ``h``: A high GPR register (``r0-r7``).
-- ``w``: A 32, 64, or 128-bit floating-point/SIMD register: ``s0-s31``,
-  ``d0-d31``, or ``q0-q15``.
-- ``x``: A 32, 64, or 128-bit floating-point/SIMD register: ``s0-s15``,
-  ``d0-d7``, or ``q0-q3``.
-- ``t``: A low floating-point/SIMD register: ``s0-s31``, ``d0-d16``, or
-  ``q0-q8``.
+- ``w``: A 32, 64, or 128-bit floating-point/SIMD register in the ranges
+  ``s0-s31``, ``d0-d31``, or ``q0-q15``, respectively.
+- ``t``: A 32, 64, or 128-bit floating-point/SIMD register in the ranges
+  ``s0-s31``, ``d0-d15``, or ``q0-q7``, respectively.
+- ``x``: A 32, 64, or 128-bit floating-point/SIMD register in the ranges
+  ``s0-s15``, ``d0-d7``, or ``q0-q3``, respectively.
 
 
 Hexagon: