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VectorSubF32 in IVM -- how did this not exist already?

This commit is contained in:
Ben Vanik 2014-08-24 21:41:16 -07:00
parent 9d7c916c67
commit 8ca7642226
1 changed files with 16 additions and 3 deletions
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19
src/alloy/backend/ivm/ivm_intcode.cc
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@ -2735,10 +2735,23 @@ int Translate_SUB(TranslationContext& ctx, Instr* i) {
return DispatchToC(ctx, i, fns[i->dest->type]);
}
uint32_t Translate_VECTOR_SUB_F32(IntCodeState& ics, const IntCode* i) {
const vec128_t& src1 = ics.rf[i->src1_reg].v128;
const vec128_t& src2 = ics.rf[i->src2_reg].v128;
vec128_t& dest = ics.rf[i->dest_reg].v128;
for (int n = 0; n < 4; n++) {
dest.f4[n] = src1.f4[n] - src2.f4[n];
}
return IA_NEXT;
}
int Translate_VECTOR_SUB(TranslationContext& ctx, Instr* i) {
// TODO(benvanik): VECTOR_SUB in IVM.
assert_always();
return 1;
TypeName part_type = (TypeName)(i->flags & 0xFF);
static IntCodeFn fns[] = {
IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE,
IntCode_INVALID_TYPE, Translate_VECTOR_SUB_F32, IntCode_INVALID_TYPE,
IntCode_INVALID_TYPE,
};
return DispatchToC(ctx, i, fns[part_type]);
}
uint32_t IntCode_MUL_I8_I8(IntCodeState& ics, const IntCode* i) {