Changeset 103716 in vbox for trunk/include

Timestamp:

Mar 6, 2024 8:10:22 PM (11 months ago)

Author:

vboxsync

Message:

include/iprt/armv8.h: Some NEON/SIMD helpers, bugref:10614 [doxygen]

File:

• trunk/include/iprt/armv8.h (modified) (2 diffs)

trunk/include/iprt/armv8.h

@@ -4131 +4131 @@
 
 /**
- * A64: Encodes UMOV (vector, register).
+ * A64: Encodes CMGT, CMGE, CMEQ or CMLE against zero (vector, register).
  *
  * @returns The encoded instruction.
- * @param   iRegDst     The register to put the result into.
+ * @param   iVecRegDst  The vector register to put the result into.
  * @param   iVecRegSrc  The vector source register.
- * @param   idxElem     The element index.
- * @param   fDst64Bit   Flag whether the destination register is 64-bit (true) or 32-bit (false).
+ * @aram    enmSz       Vector element size.
+ * @param   enmOp       The compare operation against to encode.
  */
 DECL_FORCE_INLINE(uint32_t) Armv8A64MkVecInstrCmpToZero(uint32_t iVecRegDst, uint32_t iVecRegSrc, ARMV8INSTRVECCMPZEROSZ enmSz,
@@ -4157 +4157 @@
  *
  * @returns The encoded instruction.
- * @param   iRegDst     The register to put the result into.
+ * @param   iVecRegDst  The vector register to put the result into.
  * @param   iVecRegSrc  The vector source register.
  * @param   f128Bit     Flag whether this operates on the full 128-bit (true, default) of the vector register