From: David Given <dg@cowlark.com>
Date: Mon, 31 Oct 2016 18:55:16 +0000 (+0100)
Subject: Also use fmadd for single-precision floats.
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=44f0cea6ca8914f52c834d53ae5f0c59fd9e2436;p=ack.git

Also use fmadd for single-precision floats.
---

diff --git a/mach/powerpc/mcg/table b/mach/powerpc/mcg/table
index 159d0332b..6a581e3df 100644
--- a/mach/powerpc/mcg/table
+++ b/mach/powerpc/mcg/table
@@ -719,6 +719,14 @@ PATTERNS
         emit "fmadd %out, %m1, %m2, %m3"
         cost 4;
 
+    out:(float)reg = ADDF.F(MULF.D(m1:(float)reg, m2:(float)reg), m3:(float)reg)
+        emit "fmadds %out, %m1, %m2, %m3"
+        cost 4;
+
+    out:(float)reg = ADDF.F(m3:(float)reg, MULF.D(m1:(float)reg, m2:(float)reg))
+        emit "fmadds %out, %m1, %m2, %m3"
+        cost 4;
+
     out:(float)reg = NEGF.F(left:(float)reg)
         emit "fneg %out, %left"
         cost 4;