ogl_beamforming

Commit: e3269b53edcea93b8dffd45b7665d655ff35a372
Parent: f6e8bfbe3762c7ef10fe2c15b8970020fd18aa19
Author: Randy Palamar
Date:   Thu,  8 Oct 2026 20:22:57 -0700

base/intrinsics: change return type of clz/ctx to u32

GCC misbehaves when the return type is u64. Obviously the result
fits in a u32 so no problem to use that if it makes GCC happy.

Diffstat:
M
base_intrinsics.h
 | 
16
+++++++---------

1 file changed, 7 insertions(+), 9 deletions(-)
diff --git a/base_intrinsics.h b/base_intrinsics.h
@@ -151,7 +151,7 @@
 
 #if COMPILER_MSVC
 
-function force_inline u64
+function force_inline u32
 clz_u64(u64 a)
 {
 	u64 result = 64, index;
@@ -162,7 +162,7 @@ clz_u64(u64 a)
 	return result;
 }
 
-function force_inline u64
+function force_inline u32
 ctz_u64(u64 a)
 {
 	u64 result = 64, index;
@@ -175,19 +175,17 @@ ctz_u64(u64 a)
 
 #else /* !COMPILER_MSVC */
 
-function force_inline u64
-clz_u64(u32 a)
+function force_inline u32
+clz_u64(u64 a)
 {
-	u64 result = 64;
-	if (a) result = (u64)__builtin_clzll(a);
+	u32 result = a ? __builtin_clzll(a) : 64;
 	return result;
 }
 
-function force_inline u64
+function force_inline u32
 ctz_u64(u64 a)
 {
-	u64 result = 64;
-	if (a) result = (u64)__builtin_ctzll(a);
+	u32 result = a ? __builtin_ctzll(a) : 64;
 	return result;
 }