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[src/trunk]: src/sys/arch/riscv/include Indent and annotate FP registers much...



details:   https://anonhg.NetBSD.org/src/rev/360bb6fade2e
branches:  trunk
changeset: 956749:360bb6fade2e
user:      skrll <skrll%NetBSD.org@localhost>
date:      Sat Nov 07 10:47:35 2020 +0000

description:
Indent and annotate FP registers much like the general registers

diffstat:

 sys/arch/riscv/include/reg.h |  14 +++++++-------
 1 files changed, 7 insertions(+), 7 deletions(-)

diffs (29 lines):

diff -r ca3aecea5989 -r 360bb6fade2e sys/arch/riscv/include/reg.h
--- a/sys/arch/riscv/include/reg.h      Sat Nov 07 10:44:53 2020 +0000
+++ b/sys/arch/riscv/include/reg.h      Sat Nov 07 10:47:35 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: reg.h,v 1.6 2020/11/07 10:43:47 skrll Exp $ */
+/* $NetBSD: reg.h,v 1.7 2020/11/07 10:47:35 skrll Exp $ */
 
 /*-
  * Copyright (c) 2014 The NetBSD Foundation, Inc.
@@ -95,13 +95,13 @@
 #define _X_T5          _XREG(30)
 #define _X_T6          _XREG(31)
 
-// f0-f7 = ft0-ft7 (FP temporaries)
+// f0 - f7     = ft0 - ft7     (FP temporaries)                  Caller
 // following layout is similar to integer registers above
-// f8-f9 = fs0-fs1 (FP saved registers)
-// f10-f11 = fa0-fa1 (FP arguments/return values)
-// f12-f17 = fa2-fa7 (FP arguments)
-// f18-f27 = fs2-fa11 (FP saved registers)
-// f28-f31 = ft8-ft11 (FP temporaries)
+// f8 - f9     = fs0 - fs1     (FP saved registers)              Callee
+// f10 - f11   = fa0 - fa1     (FP arguments/return values)      Caller
+// f12 - f17   = fa2 - fa7     (FP arguments)                    Caller
+// f18 - f27   = fs2 - fa11    (FP saved registers)              Callee
+// f28 - f31   = ft8 - ft11    (FP temporaries)                  Caller
 
 /*
  * This fragment is common to <riscv/mcontext.h> and <riscv/reg.h>



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