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xenia-canary
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Implement a few cases for Value::Cast/Convert

This commit is contained in:
Dr. Chat 2015-12-01 20:24:34 -06:00
parent 57a823ae39
commit 17d18f7154
1 changed files with 21 additions and 4 deletions
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25
src/xenia/cpu/hir/value.cc
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@ -77,8 +77,8 @@ uint64_t Value::AsUint64() {
} }
void Value::Cast(TypeName target_type) { void Value::Cast(TypeName target_type) {
// TODO(benvanik): big matrix. // Only need a type change.
assert_always(); type = target_type;
} }
void Value::ZeroExtend(TypeName target_type) { void Value::ZeroExtend(TypeName target_type) {
@ -199,8 +199,25 @@ void Value::Truncate(TypeName target_type) {
} }
void Value::Convert(TypeName target_type, RoundMode round_mode) { void Value::Convert(TypeName target_type, RoundMode round_mode) {
// TODO(benvanik): big matrix. switch (type) {
assert_always(); case FLOAT32_TYPE:
switch (target_type) {
case FLOAT64_TYPE:
type = target_type;
constant.f64 = constant.f32;
return;
}
case FLOAT64_TYPE:
switch (target_type) {
case FLOAT32_TYPE:
type = target_type;
constant.f32 = (float)constant.f64;
return;
}
default:
assert_unhandled_case(target_type);
return;
}
} }
void Value::Round(RoundMode round_mode) { void Value::Round(RoundMode round_mode) {