From: Richard Henderson <richard.henderson@linaro.org>
Date: Sat, 21 Nov 2020 20:51:14 +0000 (-0800)
Subject: softfloat: Convert floatx80_round to FloatParts
X-Git-Tag: qemu-xen-4.16.0-rc4~137^2~11
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=45a76b71abadedb2ff77ea1cc4d03a13cf6f9f8b;p=qemu-xen.git

softfloat: Convert floatx80_round to FloatParts

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---

diff --git a/fpu/softfloat.c b/fpu/softfloat.c
index 5a320e5302..74787d5a6e 100644
--- a/fpu/softfloat.c
+++ b/fpu/softfloat.c
@@ -5792,10 +5792,12 @@ float128 floatx80_to_float128(floatx80 a, float_status *status)
 
 floatx80 floatx80_round(floatx80 a, float_status *status)
 {
-    return roundAndPackFloatx80(status->floatx80_rounding_precision,
-                                extractFloatx80Sign(a),
-                                extractFloatx80Exp(a),
-                                extractFloatx80Frac(a), 0, status);
+    FloatParts128 p;
+
+    if (!floatx80_unpack_canonical(&p, a, status)) {
+        return floatx80_default_nan(status);
+    }
+    return floatx80_round_pack_canonical(&p, status);
 }
 
 /*----------------------------------------------------------------------------