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x86-asm: Remove OPC_D16

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Now that we can store prefixes even for 0x0fXX opcodes we can remove
the OPC_D16 bit.
This commit is contained in:
Michael Matz
2016-05-15 18:50:21 +02:00
parent 8a10a442ff
commit 5a222588a8
3 changed files with 6 additions and 10 deletions
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3
i386-asm.c
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@ -48,7 +48,6 @@
#define OPC_SHORTJMP 0x80 /* short jmp operand */
#define OPC_0F 0x100 /* Is secondary map (0x0f prefix) */
#define OPC_D16 0x0800 /* generate data16 prefix */
#ifdef TCC_TARGET_X86_64
# define OPC_WLQ 0x1000 /* accepts w, l, q or no suffix */
# define OPC_BWLQ (OPC_B | OPC_WLQ) /* accepts b, w, l, q or no suffix */
@ -752,7 +751,7 @@ ST_FUNC void asm_opcode(TCCState *s1, int opcode)
#endif
/* generate data16 prefix if needed */
p66 = 0;
if (s == 1 || (pa->instr_type & OPC_D16))
if (s == 1)
p66 = 1;
else {
/* accepting mmx+sse in all operands --> needs 0x66 to