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INSERT

This commit is contained in:
Ben Vanik 2013-12-08 23:14:27 -08:00
parent ccd5346332
commit 3ec930d9fc
1 changed files with 48 additions and 3 deletions
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51
src/alloy/backend/ivm/ivm_intcode.cc
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@ -2977,6 +2977,51 @@ int Translate_EXTRACT(TranslationContext& ctx, Instr* i) {
return DispatchToC(ctx, i, fn);
}
uint32_t IntCode_INSERT_INT8_V128(IntCodeState& ics, const IntCode* i) {
const vec128_t& src1 = ics.rf[i->src1_reg].v128;
const size_t offset = ics.rf[i->src2_reg].i64;
const uint8_t part = ics.rf[i->src3_reg].i8;
vec128_t& dest = ics.rf[i->dest_reg].v128;
for (size_t n = 0; n < 16; n++) {
dest.b16[n] = (n == offset) ? part : src1.b16[n];
}
return IA_NEXT;
}
uint32_t IntCode_INSERT_INT16_V128(IntCodeState& ics, const IntCode* i) {
const vec128_t& src1 = ics.rf[i->src1_reg].v128;
const size_t offset = ics.rf[i->src2_reg].i64;
const uint16_t part = ics.rf[i->src3_reg].i16;
vec128_t& dest = ics.rf[i->dest_reg].v128;
for (size_t n = 0; n < 8; n++) {
dest.s8[n] = (n == offset) ? part : src1.s8[n];
}
return IA_NEXT;
}
uint32_t IntCode_INSERT_INT32_V128(IntCodeState& ics, const IntCode* i) {
const vec128_t& src1 = ics.rf[i->src1_reg].v128;
const size_t offset = ics.rf[i->src2_reg].i64;
const uint32_t part = ics.rf[i->src3_reg].i32;
vec128_t& dest = ics.rf[i->dest_reg].v128;
for (size_t n = 0; n < 4; n++) {
dest.i4[n] = (n == offset) ? part : src1.i4[n];
}
return IA_NEXT;
}
int Translate_INSERT(TranslationContext& ctx, Instr* i) {
// Can do more as needed.
static IntCodeFn fns[] = {
IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE,
IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE,
IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE,
IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE,
IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE,
IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE,
IntCode_INSERT_INT8_V128, IntCode_INSERT_INT16_V128, IntCode_INSERT_INT32_V128, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE,
};
IntCodeFn fn = fns[i->src1.value->type * MAX_TYPENAME + i->src3.value->type];
return DispatchToC(ctx, i, fn);
}
uint32_t IntCode_SPLAT_V128_INT8(IntCodeState& ics, const IntCode* i) {
int8_t src1 = ics.rf[i->src1_reg].i8;
vec128_t& dest = ics.rf[i->dest_reg].v128;
@ -3039,7 +3084,7 @@ uint32_t IntCode_PERMUTE_V128_BY_INT32(IntCodeState& ics, const IntCode* i) {
}
return IA_NEXT;
}
uint32_t IntCode_PERMUTE_V128_BY_VEC128(IntCodeState& ics, const IntCode* i) {
uint32_t IntCode_PERMUTE_V128_BY_V128(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;
const vec128_t& src3 = ics.rf[i->src3_reg].v128;
@ -3063,7 +3108,7 @@ int Translate_PERMUTE(TranslationContext& ctx, Instr* i) {
IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE,
IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE,
IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE,
IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_PERMUTE_V128_BY_VEC128,
IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_INVALID_TYPE, IntCode_PERMUTE_V128_BY_V128,
};
IntCodeFn fn = fns[i->src1.value->type * MAX_TYPENAME + i->dest->type];
return DispatchToC(ctx, i, fn);
@ -3191,7 +3236,7 @@ static const TranslateFn dispatch_table[] = {
Translate_ROTATE_LEFT,
Translate_BYTE_SWAP,
Translate_CNTLZ,
TranslateInvalid, //Translate_INSERT
Translate_INSERT,
Translate_EXTRACT,
Translate_SPLAT,
Translate_PERMUTE,