libvx32: add CMPXCHG, XADD - vx32 - Local 9vx git repository for patches.
       
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       ---
 (DIR) commit 95d4dd22fc11be9a424fd5d97c2835644b34ad6a
 (DIR) parent 0c54ee28f390773c20ab0ec73b8b5f9f15311d2b
 (HTM) Author: Russ Cox <rsc@swtch.com>
       Date:   Thu, 30 Apr 2009 08:12:59 -0700
       
       libvx32: add CMPXCHG, XADD
       
       Diffstat:
         src/libvx32/emu.c                   |       8 ++++++--
       
       1 file changed, 6 insertions(+), 2 deletions(-)
       ---
 (DIR) diff --git a/src/libvx32/emu.c b/src/libvx32/emu.c
       @@ -832,12 +832,16 @@ static int xscan(struct vxproc *p)
                        case 0x5c: case 0x5d: case 0x5e: case 0x5f:        // SUBPS etc.
                        case 0xa3:                                        // BT Ev,Gv
                        case 0xab:                                        // BTS Ev,Gv
       +                case 0xaf:                                        // IMUL Gv,Ev
       +                case 0xb0:                                        // CMPXCHG Eb,Gb
       +                case 0xb1:                                        // CMPXCHG Ev,Gv
                        case 0xb3:                                        // BTR Ev,Gv
       +                case 0xb6: case 0xb7:                                // MOVZX
                        case 0xbb:                                        // BTC Ev,Gv
                        case 0xbc: case 0xbd:                                // BSF, BSR
       -                case 0xaf:                                        // IMUL Gv,Ev
       -                case 0xb6: case 0xb7:                                // MOVZX
                        case 0xbe: case 0xbf:                                // MOVSX
       +                case 0xc0:                                        // XADD Eb,Gb
       +                case 0xc1:                                        // XADD Ev,Gv
                                inp = xscan_rm(inp);
                                goto notrans;