Module Name: src
Committed By: martin
Date: Thu Jun 23 16:42:50 UTC 2022
Modified Files:
src/lib/libm: Makefile
Added Files:
src/lib/libm/arch/powerpc: s_fma.S s_fmaf.S
Log Message:
Use "fmadd" to implement fma(3) on ppc.
To generate a diff of this commit:
cvs rdiff -u -r1.215 -r1.216 src/lib/libm/Makefile
cvs rdiff -u -r0 -r1.1 src/lib/libm/arch/powerpc/s_fma.S \
src/lib/libm/arch/powerpc/s_fmaf.S
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/lib/libm/Makefile
diff -u src/lib/libm/Makefile:1.215 src/lib/libm/Makefile:1.216
--- src/lib/libm/Makefile:1.215 Thu Jun 23 07:50:14 2022
+++ src/lib/libm/Makefile Thu Jun 23 16:42:50 2022
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.215 2022/06/23 07:50:14 he Exp $
+# $NetBSD: Makefile,v 1.216 2022/06/23 16:42:50 martin Exp $
#
# @(#)Makefile 5.1beta 93/09/24
#
@@ -195,6 +195,7 @@ ARCH_SRCS += s_fmin.S s_fminf.S
COMMON_SRCS += fenv.c
.endif
COMMON_SRCS+= s_fma.c s_fmaf.c s_fmal.c
+ARCH_SRCS += s_fma.S s_fmaf.S
.elif (${LIBC_MACHINE_CPU} == "mips")
.PATH: ${.CURDIR}/arch/mips
Added files:
Index: src/lib/libm/arch/powerpc/s_fma.S
diff -u /dev/null src/lib/libm/arch/powerpc/s_fma.S:1.1
--- /dev/null Thu Jun 23 16:42:50 2022
+++ src/lib/libm/arch/powerpc/s_fma.S Thu Jun 23 16:42:50 2022
@@ -0,0 +1,14 @@
+/* $NetBSD: s_fma.S,v 1.1 2022/06/23 16:42:50 martin Exp $ */
+
+/* The contents of this file are in the public domain. */
+
+#include <machine/asm.h>
+
+#ifdef WEAK_ALIAS
+WEAK_ALIAS(fmal, fma)
+#endif
+
+ENTRY(fma)
+ fmadd %f1, %f1, %f2, %f3
+ blr
+END(fma)
Index: src/lib/libm/arch/powerpc/s_fmaf.S
diff -u /dev/null src/lib/libm/arch/powerpc/s_fmaf.S:1.1
--- /dev/null Thu Jun 23 16:42:50 2022
+++ src/lib/libm/arch/powerpc/s_fmaf.S Thu Jun 23 16:42:50 2022
@@ -0,0 +1,10 @@
+/* $NetBSD: s_fmaf.S,v 1.1 2022/06/23 16:42:50 martin Exp $ */
+
+/* The contents of this file are in the public domain. */
+
+#include <machine/asm.h>
+
+ENTRY(fmaf)
+ fmadds %f1, %f1, %f2, %f3
+ blr
+END(fmaf)
