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This commit is contained in:
Ben Vanik
2014-01-12 18:04:24 -08:00
parent 4cbee4620a
commit 413aa06605
3 changed files with 38 additions and 10 deletions
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20
src/alloy/backend/ivm/ivm_intcode.cc
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@@ -3792,6 +3792,8 @@ int Translate_PACK(TranslationContext& ctx, Instr* i) {
IntCode_PACK_SHORT_2,
IntCode_INVALID_TYPE,
IntCode_INVALID_TYPE,
IntCode_INVALID_TYPE,
IntCode_INVALID_TYPE,
};
return DispatchToC(ctx, i, fns[i->flags]);
}
@@ -3862,6 +3864,22 @@ uint32_t IntCode_UNPACK_S8_IN_16_HI(IntCodeState& ics, const IntCode* i) {
}
return IA_NEXT;
}
uint32_t IntCode_UNPACK_S16_IN_32_LO(IntCodeState& ics, const IntCode* i) {
const vec128_t& src1 = ics.rf[i->src1_reg].v128;
vec128_t& dest = ics.rf[i->dest_reg].v128;
for (int n = 0; n < 4; n++) {
dest.i4[n] = (int32_t)(int16_t)src1.s8[4 + n];
}
return IA_NEXT;
}
uint32_t IntCode_UNPACK_S16_IN_32_HI(IntCodeState& ics, const IntCode* i) {
const vec128_t& src1 = ics.rf[i->src1_reg].v128;
vec128_t& dest = ics.rf[i->dest_reg].v128;
for (int n = 0; n < 4; n++) {
dest.i4[n] = (int32_t)(int16_t)src1.s8[n];
}
return IA_NEXT;
}
int Translate_UNPACK(TranslationContext& ctx, Instr* i) {
static IntCodeFn fns[] = {
IntCode_UNPACK_D3DCOLOR,
@@ -3870,6 +3888,8 @@ int Translate_UNPACK(TranslationContext& ctx, Instr* i) {
IntCode_UNPACK_SHORT_2,
IntCode_UNPACK_S8_IN_16_LO,
IntCode_UNPACK_S8_IN_16_HI,
IntCode_UNPACK_S16_IN_32_LO,
IntCode_UNPACK_S16_IN_32_HI,
};
return DispatchToC(ctx, i, fns[i->flags]);
}