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Merge branch 'master' of https://github.com/HaydnTrigg/xenia

This commit is contained in:
Dr. Chat 2016-06-05 17:44:30 -05:00
parent 87ffc6c966 ff5529714c
commit 7fe4ffcaee
2 changed files with 70 additions and 18 deletions
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1
src/xenia/base/vec128.h
View File

@ -91,6 +91,7 @@ typedef struct alignas(16) vec128_s {
uint32_t uw;
};
float f32[4];
double f64[2];
int8_t i8[16];
uint8_t u8[16];
int16_t i16[8];

87
src/xenia/cpu/hir/value.cc
View File

@ -1,11 +1,11 @@
/**
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2013 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2013 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
#include "xenia/cpu/hir/value.h"
@ -1007,22 +1007,73 @@ void Value::VectorSub(Value* other, TypeName type, bool is_unsigned,
bool saturate) {
assert_true(this->type == VEC128_TYPE && other->type == VEC128_TYPE);
switch (type) {
case FLOAT32_TYPE:
if (saturate)
assert_always();
else {
constant.v128.x -= other->constant.v128.x;
constant.v128.y -= other->constant.v128.y;
constant.v128.z -= other->constant.v128.z;
constant.v128.w -= other->constant.v128.w;
}
break;
case INT32_TYPE:
for (int i = 0; i < 4; i++) {
if (is_unsigned) {
if (saturate) {
assert_always();
} else {
if (saturate)
assert_always();
else {
for (int i = 0; i < 4; i++) {
if (is_unsigned)
constant.v128.u32[i] -= other->constant.v128.u32[i];
}
} else {
if (saturate) {
assert_always();
} else {
else
constant.v128.i32[i] -= other->constant.v128.i32[i];
}
}
}
break;
case FLOAT64_TYPE:
if (saturate)
assert_always();
else {
constant.v128.f64[0] -= other->constant.v128.f64[0];
constant.v128.f64[1] -= other->constant.v128.f64[1];
}
break;
case INT8_TYPE:
if (saturate)
assert_always();
else {
for (int i = 0; i < 16; i++) {
if (is_unsigned)
constant.v128.u8[i] -= other->constant.v128.u8[i];
else
constant.v128.i8[i] -= other->constant.v128.i8[i];
}
}
break;
case INT16_TYPE:
if (saturate)
assert_always();
else {
for (int i = 0; i < 8; i++) {
if (is_unsigned)
constant.v128.u16[i] -= other->constant.v128.u16[i];
else
constant.v128.i16[i] -= other->constant.v128.i16[i];
}
}
break;
case INT64_TYPE:
if (saturate)
assert_always();
else {
if (is_unsigned) {
constant.v128.u64[0] -= other->constant.v128.u64[0];
constant.v128.u64[1] -= other->constant.v128.u64[1];
} else {
constant.v128.i64[0] -= other->constant.v128.i64[0];
constant.v128.i64[1] -= other->constant.v128.i64[1];
}
}
break;
default:
assert_unhandled_case(type);
break;