Antonio Maiorano d388bc9b36 Restore "MSL writer: make signed int overflow defined behaviour"
This reverts commit e33b0baa088146fc06881387157a92e19fcf5b7b.

Added tests/expressions/literals/intmin.wgsl test.

Bug: tint:124
Change-Id: I3d46f939ff20fa377ddb5fcb52f9afe728b8e430
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/60441
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-07-30 18:59:06 +00:00

99 lines
2.4 KiB
Plaintext

#include <metal_stdlib>
using namespace metal;
struct tint_array_wrapper {
int arr[10];
};
struct BinarySearchObject {
tint_array_wrapper prime_numbers;
};
struct buf0 {
/* 0x0000 */ packed_float2 injectionSwitch;
};
struct main_out {
float4 x_GLF_color_1;
};
struct tint_symbol_1 {
float4 x_GLF_color_1 [[color(0)]];
};
int binarySearch_struct_BinarySearchObject_i1_10_1_(constant buf0& x_8, thread BinarySearchObject* const obj) {
int m = 0;
while (true) {
float const x_91 = x_8.injectionSwitch.x;
if ((x_91 > 1.0f)) {
} else {
break;
}
float const x_95 = x_8.injectionSwitch.x;
m = int(x_95);
int const x_14 = m;
int const x_15 = (*(obj)).prime_numbers.arr[x_14];
if ((x_15 == 1)) {
return 1;
}
}
return 1;
}
void main_1(constant buf0& x_8, thread float4* const tint_symbol_4) {
int i = 0;
BinarySearchObject obj_1 = {};
BinarySearchObject param = {};
i = 0;
while (true) {
int const x_16 = i;
if ((x_16 < 10)) {
} else {
break;
}
int const x_17 = i;
if ((x_17 != 3)) {
int const x_18 = i;
float const x_67 = x_8.injectionSwitch.x;
if ((as_type<int>((as_type<uint>(x_18) - as_type<uint>(int(x_67)))) == 4)) {
int const x_21 = i;
obj_1.prime_numbers.arr[x_21] = 11;
} else {
int const x_22 = i;
if ((x_22 == 6)) {
int const x_23 = i;
obj_1.prime_numbers.arr[x_23] = 17;
}
{
int const x_24 = i;
i = as_type<int>((as_type<uint>(x_24) + as_type<uint>(1)));
}
continue;
}
}
while (true) {
{
float const x_82 = x_8.injectionSwitch.y;
if ((0.0f > x_82)) {
} else {
break;
}
}
}
{
int const x_24 = i;
i = as_type<int>((as_type<uint>(x_24) + as_type<uint>(1)));
}
}
BinarySearchObject const x_84 = obj_1;
param = x_84;
int const x_26 = binarySearch_struct_BinarySearchObject_i1_10_1_(x_8, &(param));
*(tint_symbol_4) = float4(1.0f, 0.0f, 0.0f, 1.0f);
return;
}
fragment tint_symbol_1 tint_symbol(constant buf0& x_8 [[buffer(0)]]) {
thread float4 tint_symbol_5 = 0.0f;
main_1(x_8, &(tint_symbol_5));
main_out const tint_symbol_2 = {.x_GLF_color_1=tint_symbol_5};
tint_symbol_1 const tint_symbol_3 = {.x_GLF_color_1=tint_symbol_2.x_GLF_color_1};
return tint_symbol_3;
}