1 files changed, 29 insertions, 24 deletions

diff --git a/compiler-rt/lib/builtins/multc3.c b/compiler-rt/lib/builtins/multc3.c
index bb7f6aabfe2c..f20e53ccbf23 100644
--- a/compiler-rt/lib/builtins/multc3.c
+++ b/compiler-rt/lib/builtins/multc3.c
@@ -10,56 +10,61 @@
 //
 //===----------------------------------------------------------------------===//
 
+#define QUAD_PRECISION
+#include "fp_lib.h"
 #include "int_lib.h"
 #include "int_math.h"
 
+#if defined(CRT_HAS_TF_MODE)
+
 // Returns: the product of a + ib and c + id
 
-COMPILER_RT_ABI long double _Complex __multc3(long double a, long double b,
-                                              long double c, long double d) {
-  long double ac = a * c;
-  long double bd = b * d;
-  long double ad = a * d;
-  long double bc = b * c;
-  long double _Complex z;
-  __real__ z = ac - bd;
-  __imag__ z = ad + bc;
-  if (crt_isnan(__real__ z) && crt_isnan(__imag__ z)) {
+COMPILER_RT_ABI Qcomplex __multc3(fp_t a, fp_t b, fp_t c, fp_t d) {
+  fp_t ac = a * c;
+  fp_t bd = b * d;
+  fp_t ad = a * d;
+  fp_t bc = b * c;
+  Qcomplex z;
+  COMPLEXTF_REAL(z) = ac - bd;
+  COMPLEXTF_IMAGINARY(z) = ad + bc;
+  if (crt_isnan(COMPLEXTF_REAL(z)) && crt_isnan(COMPLEXTF_IMAGINARY(z))) {
     int recalc = 0;
     if (crt_isinf(a) || crt_isinf(b)) {
-      a = crt_copysignl(crt_isinf(a) ? 1 : 0, a);
-      b = crt_copysignl(crt_isinf(b) ? 1 : 0, b);
+      a = crt_copysigntf(crt_isinf(a) ? 1 : 0, a);
+      b = crt_copysigntf(crt_isinf(b) ? 1 : 0, b);
       if (crt_isnan(c))
-        c = crt_copysignl(0, c);
+        c = crt_copysigntf(0, c);
       if (crt_isnan(d))
-        d = crt_copysignl(0, d);
+        d = crt_copysigntf(0, d);
       recalc = 1;
     }
     if (crt_isinf(c) || crt_isinf(d)) {
-      c = crt_copysignl(crt_isinf(c) ? 1 : 0, c);
-      d = crt_copysignl(crt_isinf(d) ? 1 : 0, d);
+      c = crt_copysigntf(crt_isinf(c) ? 1 : 0, c);
+      d = crt_copysigntf(crt_isinf(d) ? 1 : 0, d);
       if (crt_isnan(a))
-        a = crt_copysignl(0, a);
+        a = crt_copysigntf(0, a);
       if (crt_isnan(b))
-        b = crt_copysignl(0, b);
+        b = crt_copysigntf(0, b);
       recalc = 1;
     }
     if (!recalc &&
         (crt_isinf(ac) || crt_isinf(bd) || crt_isinf(ad) || crt_isinf(bc))) {
       if (crt_isnan(a))
-        a = crt_copysignl(0, a);
+        a = crt_copysigntf(0, a);
       if (crt_isnan(b))
-        b = crt_copysignl(0, b);
+        b = crt_copysigntf(0, b);
       if (crt_isnan(c))
-        c = crt_copysignl(0, c);
+        c = crt_copysigntf(0, c);
       if (crt_isnan(d))
-        d = crt_copysignl(0, d);
+        d = crt_copysigntf(0, d);
       recalc = 1;
     }
     if (recalc) {
-      __real__ z = CRT_INFINITY * (a * c - b * d);
-      __imag__ z = CRT_INFINITY * (a * d + b * c);
+      COMPLEXTF_REAL(z) = CRT_INFINITY * (a * c - b * d);
+      COMPLEXTF_IMAGINARY(z) = CRT_INFINITY * (a * d + b * c);
     }
   }
   return z;
 }
+
+#endif