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Remove "high 16" register class macros for xmm/ymm/zmm

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The "high 16" register class macros were actually incorrect, as they
simply aliased the corresponding whole set class.  In oder to keep
someone from getting confused and making mistakes, remove them.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
This commit is contained in:
H. Peter Anvin 2013-11-28 11:33:28 -08:00
parent 376701ef9a
commit ed8df3eaef
2 changed files with 6 additions and 12 deletions

12
opflags.h

@ -1,6 +1,6 @@
/* ----------------------------------------------------------------------- *
*
* Copyright 1996-2012 The NASM Authors - All Rights Reserved
* Copyright 1996-2013 The NASM Authors - All Rights Reserved
* See the file AUTHORS included with the NASM distribution for
* the specific copyright holders.
*
@ -253,25 +253,19 @@
#define UDWORD (GEN_SUBCLASS(4) | IMMEDIATE) /* operand is in the range 0..0xFFFFFFFF */
/*
* split vector registers - low 16 and high 16.
* avoid a conflict in subclass bitfield with any of special EA types.
* Subset of vector registers: register 0 only and registers 0-15.
* Avoid conflicts in subclass bitfield with any of special EA types!
*/
#define RM_XMM_L16 (GEN_SUBCLASS(6) | RM_XMM) /* XMM r/m operand 0 ~ 15 */
#define RM_XMM_H16 ( RM_XMM) /* XMM r/m operand 16 ~ 31 */
#define XMM0 (GEN_SUBCLASS(1) | GEN_SUBCLASS(6) | XMMREG) /* XMM register zero */
#define XMM_L16 ( GEN_SUBCLASS(6) | XMMREG) /* XMM register 0 ~ 15 */
#define XMM_H16 ( XMMREG) /* XMM register 16 ~ 31 */
#define RM_YMM_L16 (GEN_SUBCLASS(6) | RM_YMM) /* YMM r/m operand 0 ~ 15 */
#define RM_YMM_H16 ( RM_YMM) /* YMM r/m operand 16 ~ 31 */
#define YMM0 (GEN_SUBCLASS(1) | GEN_SUBCLASS(6) | YMMREG) /* YMM register zero */
#define YMM_L16 ( GEN_SUBCLASS(6) | YMMREG) /* YMM register 0 ~ 15 */
#define YMM_H16 ( YMMREG) /* YMM register 16 ~ 31 */
#define RM_ZMM_L16 (GEN_SUBCLASS(6) | RM_ZMM) /* ZMM r/m operand 0 ~ 15 */
#define RM_ZMM_H16 ( RM_ZMM) /* ZMM r/m operand 16 ~ 31 */
#define ZMM0 (GEN_SUBCLASS(1) | GEN_SUBCLASS(6) | ZMMREG) /* ZMM register zero */
#define ZMM_L16 ( GEN_SUBCLASS(6) | ZMMREG) /* ZMM register 0 ~ 15 */
#define ZMM_H16 ( ZMMREG) /* ZMM register 16 ~ 31 */
#endif /* NASM_OPFLAGS_H */

6
regs.dat

@ -118,17 +118,17 @@ mm0-7 MMXREG mmxreg 0
# SSE registers
xmm0 XMM0 xmmreg 0
xmm1-15 XMM_L16 xmmreg 1
xmm16-31 XMM_H16 xmmreg 16
xmm16-31 XMMREG xmmreg 16
# AVX registers
ymm0 YMM0 ymmreg 0
ymm1-15 YMM_L16 ymmreg 1
ymm16-31 YMM_H16 ymmreg 16
ymm16-31 YMMREG ymmreg 16
# AVX512 registers
zmm0 ZMM0 zmmreg 0
zmm1-15 ZMM_L16 zmmreg 1
zmm16-31 ZMM_H16 zmmreg 16
zmm16-31 ZMMREG zmmreg 16
# Opmask registers
k0 OPMASK0 opmaskreg 0