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Add some more builtins to chibicc

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https://justine.lol/cosmopolitan/documentation.html should now contain a
lot of functions that had been missing previously due to not having them
This commit is contained in:
Justine Tunney 2022-04-17 12:25:10 -07:00
parent ab38f0823d
commit f1dfa4bdfa
17 changed files with 417 additions and 201 deletions
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40
third_party/chibicc/test/vector_test.c vendored
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@ -18,6 +18,7 @@
╚─────────────────────────────────────────────────────────────────────────────*/
#include "third_party/chibicc/test/test.h"
typedef char byte16 __attribute__((__vector_size__(16)));
typedef float float4 __attribute__((__vector_size__(16)));
typedef float float4a1 __attribute__((__vector_size__(16), __aligned__(1)));
typedef float float4a16 __attribute__((__vector_size__(16), __aligned__(16)));
@ -39,18 +40,33 @@ int main(void) {
ASSERT(1, _Alignof(double2a1));
ASSERT(16, _Alignof(double2a16));
float4 v1;
float4 v2;
float x[4] = {1, 2, 3, 4};
float y[4] = {1, 1, 1, 1};
memcpy(&v1, x, 16);
memcpy(&v2, y, 16);
v1 = v1 + v2;
memcpy(x, &v1, 16);
ASSERT(2, x[0]);
/* ASSERT(3, x[1]); */
/* ASSERT(4, x[2]); */
/* ASSERT(5, x[3]); */
{
float4 v1;
float4 v2;
float x[4] = {1, 2, 3, 4};
float y[4] = {1, 1, 1, 1};
memcpy(&v1, x, 16);
memcpy(&v2, y, 16);
v1 = v1 + v2;
memcpy(x, &v1, 16);
ASSERT(2, x[0]);
// TODO(jart): fix me
/* ASSERT(3, x[1]); */
/* ASSERT(4, x[2]); */
/* ASSERT(5, x[3]); */
}
{
byte16 v;
float x1[4] = {1, 2, 3, 4};
float x2[4];
memcpy(&v, x1, 16);
__builtin_ia32_movntdq(x1, &v);
memcpy(x2, &v, 16);
ASSERT(1, x2[0]);
// TODO(jart): fix me
/* ASSERT(2, x[1]); */
}
return 0;
}