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DynASM/MIPS: Add missing MIPS64 instructions.

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Contributed by Djordje Kovacevic and Stefan Pejic from RT-RK.com.
Sponsored by Cisco Systems, Inc.
This commit is contained in:
Mike Pall
2016-05-28 05:03:18 +02:00
parent 5e2b609b3f
commit e3c4c9af0f
3 changed files with 84 additions and 14 deletions
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11
dynasm/dasm_mips.h
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@@ -21,7 +21,7 @@ enum {
/* The following actions need a buffer position. */
DASM_ALIGN, DASM_REL_LG, DASM_LABEL_LG,
/* The following actions also have an argument. */
DASM_REL_PC, DASM_LABEL_PC, DASM_IMM,
DASM_REL_PC, DASM_LABEL_PC, DASM_IMM, DASM_IMMS,
DASM__MAX
};
@@ -231,7 +231,7 @@ void dasm_put(Dst_DECL, int start, ...)
*pl = -pos; /* Label exists now. */
b[pos++] = ofs; /* Store pass1 offset estimate. */
break;
case DASM_IMM:
case DASM_IMM: case DASM_IMMS:
#ifdef DASM_CHECKS
CK((n & ((1<<((ins>>10)&31))-1)) == 0, RANGE_I);
#endif
@@ -299,7 +299,7 @@ int dasm_link(Dst_DECL, size_t *szp)
case DASM_ALIGN: ofs -= (b[pos++] + ofs) & (ins & 255); break;
case DASM_REL_LG: case DASM_REL_PC: pos++; break;
case DASM_LABEL_LG: case DASM_LABEL_PC: b[pos++] += ofs; break;
case DASM_IMM: pos++; break;
case DASM_IMM: case DASM_IMMS: pos++; break;
}
}
stop: (void)0;
@@ -356,7 +356,7 @@ int dasm_encode(Dst_DECL, void *buffer)
if (ins & 2048)
n = n - (int)((char *)cp - base);
else
n = (n + (int)base) & 0x0fffffff;
n = (n + (int)(size_t)base) & 0x0fffffff;
patchrel:
CK((n & 3) == 0 &&
((n + ((ins & 2048) ? 0x00020000 : 0)) >>
@@ -367,6 +367,9 @@ int dasm_encode(Dst_DECL, void *buffer)
ins &= 2047; if (ins >= 20) D->globals[ins-10] = (void *)(base + n);
break;
case DASM_LABEL_PC: break;
case DASM_IMMS:
cp[-1] |= ((n>>3) & 4); n &= 0x1f;
/* fallthrough */
case DASM_IMM:
cp[-1] |= (n & ((1<<((ins>>5)&31))-1)) << (ins&31);
break;