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

Added *1 case support for NOSPLIT ([NOSPLIT EAX] to generate SIB with dword offset 0x0

Browse Source
This commit is contained in:
Debbie Wiles 2002-06-08 19:30:14 +00:00
parent 059647580c
commit 0f65f885a4
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
assemble.c
View File

@ -1291,6 +1291,9 @@ static ea *process_ea (operand *input, ea *output, int addrbits, int rfield,
if (((s==2 && i!=R_ESP && !(input->eaflags & EAF_TIMESTWO)) ||
s==3 || s==5 || s==9) && b==-1)
b = i, s--; /* convert 3*EAX to EAX+2*EAX */
if (i==-1 && b!=R_ESP && (input->eaflags & EAF_TIMESTWO))
i = b, b = -1, s = 1;
/* convert [NOSPLIT EAX] to sib format with 0x0 displacement */
if (s==1 && i==R_ESP) /* swap ESP into base if scale is 1 */
i = b, b = R_ESP;
if (i==R_ESP || (s!=1 && s!=2 && s!=4 && s!=8 && i!=-1))