Add `log` to math.odin

1 files changed, 7 insertions, 0 deletions

diff --git a/core/math.odin b/core/math.odin
index 8bc288185..53592b8b7 100644
--- a/core/math.odin
+++ b/core/math.odin
@@ -51,8 +51,15 @@ foreign __llvm_core {
 	fmuladd_f32 :: proc(a, b, c: f32) -> f32 ---;
 	@(link_name="llvm.fmuladd.f64")
 	fmuladd_f64 :: proc(a, b, c: f64) -> f64 ---;
+
+	@(link_name="llvm.log.f32")
+	log_f32 :: proc(x: f32) -> f32 ---;
+	@(link_name="llvm.log.f64")
+	log_f64 :: proc(x: f64) -> f64 ---;
 }
 
+log :: proc[log_f32, log_f64];
+
 tan_f32 :: proc "c" (θ: f32) -> f32 { return sin(θ)/cos(θ); }
 tan_f64 :: proc "c" (θ: f64) -> f64 { return sin(θ)/cos(θ); }