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Upgrade Sparc FPU version (based on patch by Aurelien Jarno) 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2532 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
blueswir1 2007-03-24 13:24:09 +00:00
parent e32f879d1b
commit 3e736bf4b4
2 changed files with 3 additions and 2 deletions
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4
target-sparc/cpu.h
View File

@ -238,8 +238,8 @@ typedef struct CPUSPARCState {
(0 << 24) | (MAXTL << 8) | (NWINDOWS - 1)) (0 << 24) | (MAXTL << 8) | (NWINDOWS - 1))
#else #else
#define GET_FSR32(env) (env->fsr) #define GET_FSR32(env) (env->fsr)
#define PUT_FSR32(env, val) do { uint32_t _tmp = val; \ #define PUT_FSR32(env, val) do { uint32_t _tmp = val; \
env->fsr = _tmp & 0xcfc1ffff; \ env->fsr = (_tmp & 0xcfc1ffff) | (env->fsr & 0x000e0000); \
} while (0) } while (0)
#endif #endif

1
target-sparc/translate.c
View File

@ -2754,6 +2754,7 @@ void cpu_reset(CPUSPARCState *env)
env->version = GET_VER(env); env->version = GET_VER(env);
env->pc = 0x1fff0000000ULL; env->pc = 0x1fff0000000ULL;
#else #else
env->fsr = 4 << 17; /* FPU version 4 (Meiko) */
env->mmuregs[0] = (0x04 << 24); /* Impl 0, ver 4, MMU disabled */ env->mmuregs[0] = (0x04 << 24); /* Impl 0, ver 4, MMU disabled */
env->pc = 0xffd00000; env->pc = 0xffd00000;
#endif #endif