diff --git a/lib/compiler_rt/extendhfsf2.zig b/lib/compiler_rt/extendhfsf2.zig
index 0c204ec1881d9b34632cb4b874614986d5da4f12..f019b42cb622905047f4e2f87eb397fc9d76fd0c 100644
--- a/lib/compiler_rt/extendhfsf2.zig
+++ b/lib/compiler_rt/extendhfsf2.zig
@@ -5,7 +5,7 @@ pub const panic = common.panic;
 
 comptime {
     if (common.gnu_f16_abi) {
-        @export(__extendhfsf2, .{ .name = "__gnu_h2f_ieee", .linkage = common.linkage });
+        @export(__gnu_h2f_ieee, .{ .name = "__gnu_h2f_ieee", .linkage = common.linkage });
     } else if (common.want_aeabi) {
         @export(__aeabi_h2f, .{ .name = "__aeabi_h2f", .linkage = common.linkage });
     }
@@ -16,6 +16,10 @@ pub fn __extendhfsf2(a: common.F16T) callconv(.C) f32 {
     return extendf(f32, f16, @bitCast(u16, a));
 }
 
+fn __gnu_h2f_ieee(a: common.F16T) callconv(.C) f32 {
+    return extendf(f32, f16, @bitCast(u16, a));
+}
+
 fn __aeabi_h2f(a: u16) callconv(.AAPCS) f32 {
     return extendf(f32, f16, @bitCast(u16, a));
 }
diff --git a/lib/compiler_rt/truncsfhf2.zig b/lib/compiler_rt/truncsfhf2.zig
index 010e257923eb88394933029693fe8e9390532662..403306979ce06d97d86b50fdc591b7dd0445b151 100644
--- a/lib/compiler_rt/truncsfhf2.zig
+++ b/lib/compiler_rt/truncsfhf2.zig
@@ -5,7 +5,7 @@ pub const panic = common.panic;
 
 comptime {
     if (common.gnu_f16_abi) {
-        @export(__truncsfhf2, .{ .name = "__gnu_f2h_ieee", .linkage = common.linkage });
+        @export(__gnu_f2h_ieee, .{ .name = "__gnu_f2h_ieee", .linkage = common.linkage });
     } else if (common.want_aeabi) {
         @export(__aeabi_f2h, .{ .name = "__aeabi_f2h", .linkage = common.linkage });
     }
@@ -16,6 +16,10 @@ pub fn __truncsfhf2(a: f32) callconv(.C) common.F16T {
     return @bitCast(common.F16T, truncf(f16, f32, a));
 }
 
+fn __gnu_f2h_ieee(a: f32) callconv(.C) common.F16T {
+    return @bitCast(common.F16T, truncf(f16, f32, a));
+}
+
 fn __aeabi_f2h(a: f32) callconv(.AAPCS) u16 {
     return @bitCast(common.F16T, truncf(f16, f32, a));
 }