From 4bf3072e34661918a8e6c5e95c3e2ab05c76089b Mon Sep 17 00:00:00 2001
From: Mark Wooding <mdw@distorted.org.uk>
Date: Mon, 2 Sep 2019 12:50:11 +0100
Subject: [PATCH] base/asm-common.h: Prefer `nil' as the unspecified-argument
 sentinel.

---
 base/asm-common.h | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/base/asm-common.h b/base/asm-common.h
index 41d092fa..3560ec55 100644
--- a/base/asm-common.h
+++ b/base/asm-common.h
@@ -1113,8 +1113,8 @@ name:
 	  .cfi_adjust_cfa_offset -\n
 .endm
 
-.macro	pushreg	x, y=
-  .ifeqs "\y", ""
+.macro	pushreg	x, y=nil
+  .ifeqs "\y", "nil"
 	str	\x, [sp, #-16]!
 	  .cfi_adjust_cfa_offset +16
 	  .cfi_rel_offset \x, 0
@@ -1126,8 +1126,8 @@ name:
   .endif
 .endm
 
-.macro	popreg	x, y=
-  .ifeqs "\y", ""
+.macro	popreg	x, y=nil
+  .ifeqs "\y", "nil"
 	ldr	\x, [sp], #16
 	  .cfi_restore \x
 	  .cfi_adjust_cfa_offset -16
@@ -1139,9 +1139,9 @@ name:
   .endif
 .endm
 
-.macro	savereg	x, y, z=
-  .ifeqs "\z", ""
-	str	\x, [sp, #\y]
+.macro	savereg	x, y, z=nil
+  .ifeqs "\z", "nil"
+	str	\x, [sp, \y]
 	  .cfi_rel_offset \x, \y
   .else
 	stp	\x, \y, [sp, #\z]
@@ -1150,9 +1150,9 @@ name:
   .endif
 .endm
 
-.macro	rstrreg	x, y, z=
-  .ifeqs "\z", ""
-	ldr	\x, [sp, #\y]
+.macro	rstrreg	x, y, z=nil
+  .ifeqs "\z", "nil"
+	ldr	\x, [sp, \y]
 	  .cfi_restore \x
   .else
 	ldp	\x, \y, [sp, #\z]
-- 
2.11.0