CVS commit: src/lib/libc/arch/riscv/gdtoa

2019-04-16 Thread matthew green
Module Name:src
Committed By:   mrg
Date:   Tue Apr 16 08:04:23 UTC 2019

Modified Files:
src/lib/libc/arch/riscv/gdtoa: Makefile.inc

Log Message:
revert previously. we want riscv32 to have 128 bit long double...
shall fix the compiler instead.


To generate a diff of this commit:
cvs rdiff -u -r1.3 -r1.4 src/lib/libc/arch/riscv/gdtoa/Makefile.inc

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/lib/libc/arch/riscv/gdtoa/Makefile.inc
diff -u src/lib/libc/arch/riscv/gdtoa/Makefile.inc:1.3 src/lib/libc/arch/riscv/gdtoa/Makefile.inc:1.4
--- src/lib/libc/arch/riscv/gdtoa/Makefile.inc:1.3	Tue Apr 16 07:32:30 2019
+++ src/lib/libc/arch/riscv/gdtoa/Makefile.inc	Tue Apr 16 08:04:23 2019
@@ -1,8 +1,5 @@
-#	$NetBSD: Makefile.inc,v 1.3 2019/04/16 07:32:30 mrg Exp $
+#	$NetBSD: Makefile.inc,v 1.4 2019/04/16 08:04:23 mrg Exp $
 
-SRCS+=	strtof.c
+SRCS+=	strtof.c strtold_pQ.c
 SRCS+=	strtopQ.c
 
-.if ${MACHINE_ARCH} == "riscv64"
-SRCS+=	strtold_pQ.c
-.endif



CVS commit: src/lib/libc/arch/riscv/gdtoa

2019-04-16 Thread matthew green
Module Name:src
Committed By:   mrg
Date:   Tue Apr 16 07:32:30 UTC 2019

Modified Files:
src/lib/libc/arch/riscv/gdtoa: Makefile.inc

Log Message:
risc32 doesn't want long double specific versions


To generate a diff of this commit:
cvs rdiff -u -r1.2 -r1.3 src/lib/libc/arch/riscv/gdtoa/Makefile.inc

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/lib/libc/arch/riscv/gdtoa/Makefile.inc
diff -u src/lib/libc/arch/riscv/gdtoa/Makefile.inc:1.2 src/lib/libc/arch/riscv/gdtoa/Makefile.inc:1.3
--- src/lib/libc/arch/riscv/gdtoa/Makefile.inc:1.2	Mon Apr 15 18:41:06 2019
+++ src/lib/libc/arch/riscv/gdtoa/Makefile.inc	Tue Apr 16 07:32:30 2019
@@ -1,5 +1,8 @@
-#	$NetBSD: Makefile.inc,v 1.2 2019/04/15 18:41:06 maya Exp $
+#	$NetBSD: Makefile.inc,v 1.3 2019/04/16 07:32:30 mrg Exp $
 
-SRCS+=	strtof.c strtold_pQ.c
+SRCS+=	strtof.c
 SRCS+=	strtopQ.c
 
+.if ${MACHINE_ARCH} == "riscv64"
+SRCS+=	strtold_pQ.c
+.endif



CVS commit: src/lib/libc/arch/riscv/gdtoa

2019-04-15 Thread Maya Rashish
Module Name:src
Committed By:   maya
Date:   Mon Apr 15 18:41:06 UTC 2019

Modified Files:
src/lib/libc/arch/riscv/gdtoa: Makefile.inc

Log Message:
Cargo cult follow the other 128bit long double architecture (sparc64).


To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/lib/libc/arch/riscv/gdtoa/Makefile.inc

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/lib/libc/arch/riscv/gdtoa/Makefile.inc
diff -u src/lib/libc/arch/riscv/gdtoa/Makefile.inc:1.1 src/lib/libc/arch/riscv/gdtoa/Makefile.inc:1.2
--- src/lib/libc/arch/riscv/gdtoa/Makefile.inc:1.1	Fri Sep 19 17:36:25 2014
+++ src/lib/libc/arch/riscv/gdtoa/Makefile.inc	Mon Apr 15 18:41:06 2019
@@ -1,3 +1,5 @@
-#	$NetBSD: Makefile.inc,v 1.1 2014/09/19 17:36:25 matt Exp $
+#	$NetBSD: Makefile.inc,v 1.2 2019/04/15 18:41:06 maya Exp $
+
+SRCS+=	strtof.c strtold_pQ.c
+SRCS+=	strtopQ.c
 
-SRCS+=	strtof.c



CVS commit: src/lib/libc/arch/riscv/gdtoa

2019-04-14 Thread Maya Rashish
Module Name:src
Committed By:   maya
Date:   Sun Apr 14 19:25:27 UTC 2019

Modified Files:
src/lib/libc/arch/riscv/gdtoa: gd_qnan.h

Log Message:
Provide a definition of quiet NaN for RISC-V, and a reference to where
it comes from.


To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/lib/libc/arch/riscv/gdtoa/gd_qnan.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/lib/libc/arch/riscv/gdtoa/gd_qnan.h
diff -u src/lib/libc/arch/riscv/gdtoa/gd_qnan.h:1.1 src/lib/libc/arch/riscv/gdtoa/gd_qnan.h:1.2
--- src/lib/libc/arch/riscv/gdtoa/gd_qnan.h:1.1	Fri Sep 19 17:36:25 2014
+++ src/lib/libc/arch/riscv/gdtoa/gd_qnan.h	Sun Apr 14 19:25:27 2019
@@ -1,5 +1,19 @@
-/* $NetBSD: gd_qnan.h,v 1.1 2014/09/19 17:36:25 matt Exp $ */
+/* $NetBSD: gd_qnan.h,v 1.2 2019/04/14 19:25:27 maya Exp $ */
 
-#define f_QNAN 0x7fe0
+/* 
+ * The RISC-V Instruction Set Manual Volume I: User-Level ISA
+ * Document Version 2.2
+ *
+ * 8.3 NaN Generation and Propagation
+ *
+ * The canonical NaN has a positive sign and all significand bits clear except
+ * the MSB, aka the quiet bit.
+ */
+
+#define f_QNAN 0x7fc0
 #define d_QNAN0 0x0
-#define d_QNAN1 0x7ffc
+#define d_QNAN1 0x7ff8
+#define ld_QNAN0 0x0
+#define ld_QNAN1 0x0
+#define ld_QNAN2 0x0
+#define ld_QNAN3 0x7fff8000