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intcode SQRT.

This commit is contained in:
Ben Vanik 2014-01-04 23:58:25 -08:00
parent 9f1a3795b7
commit c857d8da35
1 changed files with 30 additions and 1 deletions
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31
src/alloy/backend/ivm/ivm_intcode.cc
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@ -2489,6 +2489,35 @@ int Translate_DOT_PRODUCT_4(TranslationContext& ctx, Instr* i) {
return DispatchToC(ctx, i, fns[i->src1.value->type]); return DispatchToC(ctx, i, fns[i->src1.value->type]);
} }
uint32_t IntCode_SQRT_F32(IntCodeState& ics, const IntCode* i) {
ics.rf[i->dest_reg].f32 = sqrt(ics.rf[i->src1_reg].f32);
return IA_NEXT;
}
uint32_t IntCode_SQRT_F64(IntCodeState& ics, const IntCode* i) {
ics.rf[i->dest_reg].f64 = sqrt(ics.rf[i->src1_reg].f64);
return IA_NEXT;
}
uint32_t IntCode_SQRT_V128(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 (size_t i = 0; i < 4; i++) {
dest.f4[i] = sqrt(src1.f4[i]);
}
return IA_NEXT;
}
int Translate_SQRT(TranslationContext& ctx, Instr* i) {
static IntCodeFn fns[] = {
IntCode_INVALID_TYPE,
IntCode_INVALID_TYPE,
IntCode_INVALID_TYPE,
IntCode_INVALID_TYPE,
IntCode_SQRT_F32,
IntCode_SQRT_F64,
IntCode_SQRT_V128,
};
return DispatchToC(ctx, i, fns[i->dest->type]);
}
uint32_t IntCode_RSQRT_V128(IntCodeState& ics, const IntCode* i) { uint32_t IntCode_RSQRT_V128(IntCodeState& ics, const IntCode* i) {
const vec128_t& src1 = ics.rf[i->src1_reg].v128; const vec128_t& src1 = ics.rf[i->src1_reg].v128;
vec128_t& dest = ics.rf[i->dest_reg].v128; vec128_t& dest = ics.rf[i->dest_reg].v128;
@ -3192,7 +3221,7 @@ static const TranslateFn dispatch_table[] = {
Translate_MULSUB, Translate_MULSUB,
Translate_NEG, Translate_NEG,
Translate_ABS, Translate_ABS,
TranslateInvalid, //Translate_SQRT, Translate_SQRT,
Translate_RSQRT, Translate_RSQRT,
Translate_DOT_PRODUCT_3, Translate_DOT_PRODUCT_3,
Translate_DOT_PRODUCT_4, Translate_DOT_PRODUCT_4,