From ce0bd8e0b232fdf2da9390ad280286f45c5f3a89 Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Thu, 27 Apr 2006 00:00:02 +0100 Subject: [PATCH] MIPS: R2 build fixes for gcc < 3.4. Signed-off-by: Ralf Baechle Signed-off-by: Greg Kroah-Hartman --- include/asm-mips/bitops.h | 14 ++++++++++++-- include/asm-mips/byteorder.h | 4 ++++ include/asm-mips/interrupt.h | 8 ++++++++ 3 files changed, 24 insertions(+), 2 deletions(-) diff --git a/include/asm-mips/bitops.h b/include/asm-mips/bitops.h index 8e802059fe6..849155aa7e8 100644 --- a/include/asm-mips/bitops.h +++ b/include/asm-mips/bitops.h @@ -654,7 +654,12 @@ static inline unsigned long fls(unsigned long word) { #ifdef CONFIG_32BIT #ifdef CONFIG_CPU_MIPS32 - __asm__ ("clz %0, %1" : "=r" (word) : "r" (word)); + __asm__ ( + " .set mips32 \n" + " clz %0, %1 \n" + " .set mips0 \n" + : "=r" (word) + : "r" (word)); return 32 - word; #else @@ -678,7 +683,12 @@ static inline unsigned long fls(unsigned long word) #ifdef CONFIG_64BIT #ifdef CONFIG_CPU_MIPS64 - __asm__ ("dclz %0, %1" : "=r" (word) : "r" (word)); + __asm__ ( + " .set mips64 \n" + " dclz %0, %1 \n" + " .set mips0 \n" + : "=r" (word) + : "r" (word)); return 64 - word; #else diff --git a/include/asm-mips/byteorder.h b/include/asm-mips/byteorder.h index 584f8128fff..4ce5bc37f40 100644 --- a/include/asm-mips/byteorder.h +++ b/include/asm-mips/byteorder.h @@ -19,7 +19,9 @@ static __inline__ __attribute_const__ __u16 ___arch__swab16(__u16 x) { __asm__( + " .set mips32r2 \n" " wsbh %0, %1 \n" + " .set mips0 \n" : "=r" (x) : "r" (x)); @@ -30,8 +32,10 @@ static __inline__ __attribute_const__ __u16 ___arch__swab16(__u16 x) static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x) { __asm__( + " .set mips32r2 \n" " wsbh %0, %1 \n" " rotr %0, %0, 16 \n" + " .set mips0 \n" : "=r" (x) : "r" (x)); diff --git a/include/asm-mips/interrupt.h b/include/asm-mips/interrupt.h index 774348734fa..50baf6bd10e 100644 --- a/include/asm-mips/interrupt.h +++ b/include/asm-mips/interrupt.h @@ -20,7 +20,9 @@ __asm__ ( " .set reorder \n" " .set noat \n" #ifdef CONFIG_CPU_MIPSR2 + " .set mips32r2 \n" " ei \n" + " .set mips0 \n" #else " mfc0 $1,$12 \n" " ori $1,0x1f \n" @@ -63,7 +65,9 @@ __asm__ ( " .set push \n" " .set noat \n" #ifdef CONFIG_CPU_MIPSR2 + " .set mips32r2 \n" " di \n" + " .set mips0 \n" #else " mfc0 $1,$12 \n" " ori $1,0x1f \n" @@ -103,8 +107,10 @@ __asm__ ( " .set reorder \n" " .set noat \n" #ifdef CONFIG_CPU_MIPSR2 + " .set mips32r2 \n" " di \\result \n" " andi \\result, 1 \n" + " .set mips0 \n" #else " mfc0 \\result, $12 \n" " ori $1, \\result, 0x1f \n" @@ -133,9 +139,11 @@ __asm__ ( * Slow, but doesn't suffer from a relativly unlikely race * condition we're having since days 1. */ + " .set mips32r2 \n" " beqz \\flags, 1f \n" " di \n" " ei \n" + " .set mips0 \n" "1: \n" #elif defined(CONFIG_CPU_MIPSR2) /* -- cgit v1.2.3-18-g5258