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Fix sequence point problem.

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H. Peter Anvin 2002-05-11 04:01:26 +00:00
parent 08b4beecb2
commit 87e1fcdab9
1 changed files with 4 additions and 3 deletions
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7
assemble.c
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@ -1390,14 +1390,15 @@ static ea *process_ea (operand *input, ea *output, int addrbits, int rfield,
return NULL;
if (s!=1 && i!=-1) return NULL;/* no can do, in 16-bit EA */
if (b==-1 && i!=-1) b ^= i ^= b ^= i; /* swap them round */
if (b==-1 && i!=-1) { int tmp = b; b = i; i = tmp; } /* swap */
if ((b==R_SI || b==R_DI) && i!=-1)
b ^= i ^= b ^= i; /* have BX/BP as base, SI/DI index */
{ int tmp = b; b = i; i = tmp; }
/* have BX/BP as base, SI/DI index */
if (b==i) return NULL;/* shouldn't ever happen, in theory */
if (i!=-1 && b!=-1 &&
(i==R_BP || i==R_BX || b==R_SI || b==R_DI))
return NULL; /* invalid combinations */
if (b==-1) /* pure offset: handled above */
if (b==-1) /* pure offset: handled above */
return NULL; /* so if it gets to here, panic! */
rm = -1;