Module: xenomai-2.5
Branch: master
Commit: 88ee7c9f4489a0e4d8f54597fba6b8a9b218de8c
URL:
http://git.xenomai.org/?p=xenomai-2.5.git;a=commit;h=88ee7c9f4489a0e4d8f54597fba6b8a9b218de8c
Author: Gilles Chanteperdrix <gilles.chanteperd...@xenomai.org>
Date: Thu Feb 4 15:19:12 2010 +0100
arm: fix inline assembly for older binutils releases.
---
include/asm-arm/arith.h | 5 ++---
1 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/include/asm-arm/arith.h b/include/asm-arm/arith.h
index 9af5c5c..e86975c 100644
--- a/include/asm-arm/arith.h
+++ b/include/asm-arm/arith.h
@@ -32,6 +32,7 @@ rthal_arm_nodiv_llimd(const long long op,
#include <asm-generic/xenomai/arith.h>
+#if __LINUX_ARM_ARCH__ >= 4
#define rthal_arm_nodiv_ullimd_str \
"umull %[tl], %[rl], %[opl], %[fracl]\n\t" \
"umull %[rm], %[rh], %[oph], %[frach]\n\t" \
@@ -49,8 +50,6 @@ rthal_arm_nodiv_llimd(const long long op,
"umlal %[rm], %[rh], %[opl], %[integ]\n\t" \
"mla %[rh], %[oph], %[integ], %[rh]\n\t"
-
-#if __LINUX_ARM_ARCH__ >= 4
static inline __attribute__((__const__)) unsigned long long
rthal_arm_nodiv_ullimd(const unsigned long long op,
const unsigned long long frac,
@@ -101,7 +100,7 @@ rthal_arm_nodiv_llimd(const long long op,
__rthal_u64tou32(op, oph, opl);
__rthal_u64tou32(frac, frach, fracl);
- __asm__ ("lsrs %[s], %[oph], #30\n\t"
+ __asm__ ("movs %[s], %[oph], lsr #30\n\t"
"beq 1f\n\t"
"rsbs %[opl], %[opl], #0\n\t"
"rsc %[oph], %[oph], #0\n"
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