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DynASM/x64: Fix for full VREG support.

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Thanks to Peter Cawley.
This commit is contained in:
Mike Pall 2015-12-28 17:06:48 +01:00
parent 52ebe02c27
commit 22e7b00ddb
1 changed files with 2 additions and 1 deletions
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3
dynasm/dasm_x86.h
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@ -403,6 +403,7 @@ int dasm_encode(Dst_DECL, void *buffer)
unsigned char *ex = cp - (t&7); unsigned char *ex = cp - (t&7);
if ((n & 8) && t < 0xa0) { if ((n & 8) && t < 0xa0) {
if (*ex & 0x80) ex[1] ^= 0x20 << (t>>6); else *ex ^= 1 << (t>>6); if (*ex & 0x80) ex[1] ^= 0x20 << (t>>6); else *ex ^= 1 << (t>>6);
n &= 7;
} else if (n & 0x10) { } else if (n & 0x10) {
if (*ex & 0x80) { if (*ex & 0x80) {
*ex = 0xc5; ex[1] = (ex[1] & 0x80) | ex[2]; ex += 2; *ex = 0xc5; ex[1] = (ex[1] & 0x80) | ex[2]; ex += 2;
@ -410,8 +411,8 @@ int dasm_encode(Dst_DECL, void *buffer)
while (++ex < cp) ex[-1] = *ex; while (++ex < cp) ex[-1] = *ex;
if (mark) mark--; if (mark) mark--;
cp--; cp--;
n &= 7;
} }
n &= 7;
if (t >= 0xc0) n <<= 4; if (t >= 0xc0) n <<= 4;
else if (t >= 0x40) n <<= 3; else if (t >= 0x40) n <<= 3;
else if (n == 4 && t < 0x20) { cp[-1] ^= n; *cp++ = 0x20; } else if (n == 4 && t < 0x20) { cp[-1] ^= n; *cp++ = 0x20; }