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Add "native" for AVX features.

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This commit is contained in:
Christoffer Lerno
2022-12-29 18:40:38 +01:00
parent ef7365224f
commit a6f2eb22a9
5 changed files with 41 additions and 5 deletions
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2
src/build/build_options.c
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@@ -532,7 +532,7 @@ static void parse_option(BuildOptions *options)
}
if ((argopt = match_argopt("x86vec")))
{
options->x86_vector_capability = (X86VectorCapability)parse_multi_option(argopt, 5, vector_capability);
options->x86_vector_capability = (X86VectorCapability)parse_multi_option(argopt, 6, vector_capability);
return;
}
if ((argopt = match_argopt("reloc")))

4
src/build/build_options.h
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@@ -143,14 +143,16 @@ typedef enum
X86VECTOR_SSE = 2,
X86VECTOR_AVX = 3,
X86VECTOR_AVX512 = 4,
X86VECTOR_NATIVE = 5,
} X86VectorCapability;
static const char *vector_capability[5] = {
static const char *vector_capability[6] = {
[X86VECTOR_NONE] = "none",
[X86VECTOR_MMX] = "mmx",
[X86VECTOR_SSE] = "sse",
[X86VECTOR_AVX] = "avx",
[X86VECTOR_AVX512] = "avx512",
[X86VECTOR_NATIVE] = "native"
};
typedef enum

2
src/build/project.c
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@@ -318,7 +318,7 @@ static void load_into_build_target(JSONObject *json, const char *type, BuildTarg
if (wincrt > -1) target->win.crt_linking = (WinCrtLinking)wincrt;
// x86vec
int x86vec = get_valid_string_setting(json, "x86vec", type, vector_capability, 0, 5, "none, mmx, sse, avx or avx512");
int x86vec = get_valid_string_setting(json, "x86vec", type, vector_capability, 0, 6, "none, native, mmx, sse, avx or avx512");
if (x86vec > -1) target->feature.x86_vector_capability = x86vec;
// winsdk

36
src/compiler/target.c
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@@ -443,6 +443,32 @@ static inline void target_setup_x86_abi(BuildTarget *target)
}
}
X86VectorCapability x64_vector_capability_from_host(void)
{
char *features = LLVMGetHostCPUFeatures();
if (strstr(features, "+avx512"))
{
LLVMDisposeMessage(features);
return X86VECTOR_AVX512;
}
else if (strstr(features, "+avx"))
{
LLVMDisposeMessage(features);
return X86VECTOR_AVX;
}
else if (strstr(features, "+sse"))
{
LLVMDisposeMessage(features);
return X86VECTOR_SSE;
}
else if (strstr(features, "+mmx"))
{
LLVMDisposeMessage(features);
return X86VECTOR_MMX;
}
LLVMDisposeMessage(features);
return X86VECTOR_NONE;
}
static inline void target_setup_x64_abi(BuildTarget *target)
{
@@ -461,7 +487,6 @@ static inline void target_setup_x64_abi(BuildTarget *target)
if (target->feature.soft_float == SOFT_FLOAT_YES) platform_target.x64.soft_float = true;
if (platform_target.environment_type == ENV_TYPE_GNU)
{
//platform_target.x64.is_mingw64 = platform_target.x64.is_win64;
if (platform_target.x64.is_win64) DEBUG_LOG("Mingw");
}
@@ -469,6 +494,7 @@ static inline void target_setup_x64_abi(BuildTarget *target)
{
platform_target.x64.pass_int128_vector_in_mem = true;
}
if (capability == X86VECTOR_NATIVE) capability = x64_vector_capability_from_host();
switch (capability)
{
case X86VECTOR_AVX:
@@ -1252,6 +1278,14 @@ void *llvm_target_machine_create(void)
{
case X86VECTOR_DEFAULT:
UNREACHABLE
case X86VECTOR_NATIVE:
{
char *features = LLVMGetHostCPUFeatures();
scratch_buffer_append(features);
scratch_buffer_append_char(',');
LLVMDisposeMessage(features);
break;
}
case X86VECTOR_NONE:
scratch_buffer_append("-sse,-avx,-mmx,");
break;

2
src/version.h
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@@ -1 +1 @@
#define COMPILER_VERSION "0.3.128"
#define COMPILER_VERSION "0.3.129"