Mercurial > repos > blastem
diff gen_x86.c @ 112:e3594572fb98
Implement scc (untested)
author | Mike Pavone <pavone@retrodev.com> |
---|---|
date | Fri, 28 Dec 2012 17:57:43 -0800 |
parents | 6331ddec228f |
children | fb7944d3ed5c |
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--- a/gen_x86.c Fri Dec 28 15:34:24 2012 -0800 +++ b/gen_x86.c Fri Dec 28 17:57:43 2012 -0800 @@ -1069,6 +1069,19 @@ return out; } +uint8_t * setcc_rdisp8(uint8_t * out, uint8_t cc, uint8_t dst, int8_t disp) +{ + if (dst >= R8) { + *(out++) = PRE_REX | REX_RM_FIELD; + dst -= R8 - X86_R8; + } + *(out++) = PRE_2BYTE; + *(out++) = OP2_SETCC | cc; + *(out++) = MODE_REG_DISPLACE8 | dst; + *(out++) = disp; + return out; +} + uint8_t * bt_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size) { if (size == SZ_W) {