mirror/nasm
2
0
Fork 0
mirror of https://github.com/netwide-assembler/nasm.git synced 2025-04-12 18:40:23 +08:00
Code Issues Packages Projects Releases Wiki Activity

Initial support for YMM (AVX) registers

Browse Source 
Add support for ymm0..15 registers, and the "ymmreg" qualifier.
No support yet for "yword" or "dy".
This commit is contained in:
H. Peter Anvin 2008-04-21 22:44:55 -04:00
parent a762ca544b
commit 7117e80702
2 changed files with 7 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
nasm.h
View File

@ -440,8 +440,9 @@ enum {
* 24: FPUREG
* 25: RM_MMX (MMXREG)
* 26: RM_XMM (XMMREG)
* 27: RM_YMM (YMMREG)
*
* Bits 27, 31 are currently unallocated.
* Bit 31 is currently unallocated.
*
* 30: SAME_AS
* Special flag only used in instruction patterns; means this operand
@ -496,6 +497,8 @@ typedef uint32_t opflags_t;
#define RM_XMM 0x04008000U /* XMM (SSE) operand */
#define XMMREG 0x04009000U /* XMM (SSE) register */
#define XMM0 0x04019000U /* XMM register zero */
#define RM_YMM 0x08008000U /* YMM (AVX) operand */
#define YMMREG 0x08009000U /* YMM (AVX) register */
#define REG_CDT 0x00101004U /* CRn, DRn and TRn */
#define REG_CREG 0x00111004U /* CRn */
#define REG_DREG 0x00121004U /* DRn */

3
regs.dat
View File

@ -80,3 +80,6 @@ mm0-7 MMXREG mmxreg 0
# SSE registers
xmm0 XMM0 xmmreg 0
xmm1-15 XMMREG xmmreg 1
# AVX registers
ymm0-15 YMMREG ymmreg 0