From 574c265073d7900f99f1a969d38198e5533615e8 Mon Sep 17 00:00:00 2001
From: krzosa <krzosa.karol@gmail.com>
Date: Mon, 30 Dec 2024 21:53:22 +0100
Subject: [PATCH] minimize intrin

---
 src/core/core_intrin.c           | 58 +++++++++-----------------------
 src/core/core_platform_defines.h |  5 +++
 2 files changed, 20 insertions(+), 43 deletions(-)

diff --git a/src/core/core_intrin.c b/src/core/core_intrin.c
index e9fde08..b018896 100644
--- a/src/core/core_intrin.c
+++ b/src/core/core_intrin.c
@@ -1,58 +1,30 @@
 fn void memory_copy(void *dst, void *src, usize n) {
-#if PLATFORM_CLANG
-    __builtin_memcpy(dst, src, n);
-#else
-    memcpy(dst, src, n);
-#endif
+    IF_PLATFORM_CLANG_ELSE(__builtin_memcpy(dst, src, n), memcpy(dst, src, n));
 }
 
 fn void memory_move(void *dest, const void *src, usize n) {
-#if PLATFORM_CLANG
-    __builtin_memmove(dest, src, n);
-#else
-    memmove(dest, src, n);
-#endif
+    IF_PLATFORM_CLANG_ELSE(__builtin_memmove(dest, src, n), memmove(dest, src, n));
 }
 
 fn void memory_set(void *dst, i32 c, usize size) {
-#if PLATFORM_CLANG
-    __builtin_memset(dst, c, size);
-#else
-    memset(dst, c, size);
-#endif
+    IF_PLATFORM_CLANG_ELSE(__builtin_memset(dst, c, size), memset(dst, c, size));
 }
 
 fn void memory_zero(void *dst, usize size) {
     memory_set(dst, 0, size);
 }
 
-
-#if PLATFORM_CLANG
-f32 f32_sqrt(f32 x) { return __builtin_sqrtf(x); }
-f64 f64_sqrt(f64 x) { return __builtin_sqrt(x); }
-f32 f32_ceil(f32 x) { return __builtin_ceilf(x); }
-f64 f64_ceil(f64 x) { return __builtin_ceil(x); }
-f32 f32_floor(f32 x) { return __builtin_floorf(x); }
-f64 f64_floor(f64 x) { return __builtin_floor(x); }
-f32 f32_abs(f32 x) { return __builtin_fabsf(x); }
-f64 f64_abs(f64 x) { return __builtin_fabs(x); }
-f32 f32_round(f32 x) { return __builtin_roundf(x); }
-f64 f64_round(f64 x) { return __builtin_round(x); }
-f64 f64_mod(f64 a, f64 b) { return __builtin_fmod(a, b); }
-f32 f32_mod(f32 a, f32 b) { return __builtin_fmodf(a, b); }
-#else
-fn f32 f32_sqrt(f32 x) { return sqrtf(x); }
-fn f64 f64_sqrt(f64 x) { return sqrt(x); }
-fn f32 f32_ceil(f32 x) { return ceilf(x); }
-fn f64 f64_ceil(f64 x) { return ceil(x); }
-fn f32 f32_floor(f32 x) { return floorf(x); }
-fn f64 f64_floor(f64 x) { return floor(x); }
-fn f32 f32_abs(f32 x) { return fabsf(x); }
-fn f64 f64_abs(f64 x) { return fabs(x); }
-fn f32 f32_round(f32 x) { return roundf(x); }
-fn f64 f64_round(f64 x) { return round(x); }
-fn f64 f64_mod(f64 a, f64 b) { return fmod(a, b); }
-fn f32 f32_mod(f32 a, f32 b) { return fmodf(a, b); }
-#endif
+f32 f32_sqrt(f32 x) { return IF_PLATFORM_CLANG_ELSE(__builtin_sqrtf(x), sqrtf(x)); }
+f64 f64_sqrt(f64 x) { return IF_PLATFORM_CLANG_ELSE(__builtin_sqrt(x), sqrt(x)); }
+f32 f32_ceil(f32 x) { return IF_PLATFORM_CLANG_ELSE(__builtin_ceilf(x), ceilf(x)); }
+f64 f64_ceil(f64 x) { return IF_PLATFORM_CLANG_ELSE(__builtin_ceil(x), ceil(x)); }
+f32 f32_floor(f32 x) { return IF_PLATFORM_CLANG_ELSE(__builtin_floorf(x), floorf(x)); }
+f64 f64_floor(f64 x) { return IF_PLATFORM_CLANG_ELSE(__builtin_floor(x), floor(x)); }
+f32 f32_abs(f32 x) { return IF_PLATFORM_CLANG_ELSE(__builtin_fabsf(x), fabsf(x)); }
+f64 f64_abs(f64 x) { return IF_PLATFORM_CLANG_ELSE(__builtin_fabs(x), fabs(x)); }
+f32 f32_round(f32 x) { return IF_PLATFORM_CLANG_ELSE(__builtin_roundf(x), roundf(x)); }
+f64 f64_round(f64 x) { return IF_PLATFORM_CLANG_ELSE(__builtin_round(x), round(x)); }
+f64 f64_mod(f64 a, f64 b) { return IF_PLATFORM_CLANG_ELSE(__builtin_fmod(a, b), fmod(a, b)); }
+f32 f32_mod(f32 a, f32 b) { return IF_PLATFORM_CLANG_ELSE(__builtin_fmodf(a, b), fmodf(a, b)); }
 
 
diff --git a/src/core/core_platform_defines.h b/src/core/core_platform_defines.h
index 8236579..b66aa31 100644
--- a/src/core/core_platform_defines.h
+++ b/src/core/core_platform_defines.h
@@ -76,6 +76,11 @@
 #define SWITCH_PLATFORM_WINDOWS_WASM_ELSE(WINDOWS, WASM, ELSE) ELSE
 #endif
 
+#if PLATFORM_CLANG
+#define IF_PLATFORM_CLANG_ELSE(IF, ELSE) IF
+#else
+#define IF_PLATFORM_CLANG_ELSE(IF, ELSE) ELSE
+#endif
 
 #if PLATFORM_WINDOWS
 #define IF_PLATFORM_WINDOWS(x) x