Fix fabsf{32,64} intrinsics.

diff --git a/src/terminator/intrinsic.rs b/src/terminator/intrinsic.rs
index c6e33b0a08e7986014ebb289f3b0ca9f3ca07d93..0443206e80dba9d493e16dd8580e852559902be7 100644 (file)
--- a/src/terminator/intrinsic.rs
+++ b/src/terminator/intrinsic.rs
@@ -208,12 +208,12 @@ pub(super) fn call_intrinsic(
             }
 
             "fabsf32" => {
-                let f = self.value_to_primval(arg_vals[2], f32)?.to_f32()?;
+                let f = self.value_to_primval(arg_vals[0], f32)?.to_f32()?;
                 self.write_primval(dest, PrimVal::from_f32(f.abs()), dest_ty)?;
             }
 
             "fabsf64" => {
-                let f = self.value_to_primval(arg_vals[2], f64)?.to_f64()?;
+                let f = self.value_to_primval(arg_vals[0], f64)?.to_f64()?;
                 self.write_primval(dest, PrimVal::from_f64(f.abs()), dest_ty)?;
             }