diff options
Diffstat (limited to 'arch/mips/include/asm/mipsregs.h')
| -rw-r--r-- | arch/mips/include/asm/mipsregs.h | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index 7e4e6f8fab37..1ad3e34e18e6 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h | |||
| @@ -1142,17 +1142,21 @@ do { \ | |||
| 1142 | /* | 1142 | /* |
| 1143 | * Macros to access the floating point coprocessor control registers | 1143 | * Macros to access the floating point coprocessor control registers |
| 1144 | */ | 1144 | */ |
| 1145 | #define read_32bit_cp1_register(source) \ | 1145 | #define read_32bit_cp1_register(source) \ |
| 1146 | ({ int __res; \ | 1146 | ({ \ |
| 1147 | __asm__ __volatile__( \ | 1147 | int __res; \ |
| 1148 | ".set\tpush\n\t" \ | 1148 | \ |
| 1149 | ".set\treorder\n\t" \ | 1149 | __asm__ __volatile__( \ |
| 1150 | /* gas fails to assemble cfc1 for some archs (octeon).*/ \ | 1150 | " .set push \n" \ |
| 1151 | ".set\tmips1\n\t" \ | 1151 | " .set reorder \n" \ |
| 1152 | "cfc1\t%0,"STR(source)"\n\t" \ | 1152 | " # gas fails to assemble cfc1 for some archs, \n" \ |
| 1153 | ".set\tpop" \ | 1153 | " # like Octeon. \n" \ |
| 1154 | : "=r" (__res)); \ | 1154 | " .set mips1 \n" \ |
| 1155 | __res;}) | 1155 | " cfc1 %0,"STR(source)" \n" \ |
| 1156 | " .set pop \n" \ | ||
| 1157 | : "=r" (__res)); \ | ||
| 1158 | __res; \ | ||
| 1159 | }) | ||
| 1156 | 1160 | ||
| 1157 | #define rddsp(mask) \ | 1161 | #define rddsp(mask) \ |
| 1158 | ({ \ | 1162 | ({ \ |