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| author | Anthony Liguori <aliguori@us.ibm.com> | 2012-05-10 08:30:55 -0500 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2012-05-10 08:30:55 -0500 |
| commit | 2e1201d09bd28d825bcc962b2cf7a99b9583475e (patch) | |
| tree | c4a37d23cca83e9b7a0837f9b9a4fd89d9b65f8b | |
| parent | b3d6ca770dd916bceaa7a421252734f86dc07e38 (diff) | |
| parent | ad37ad5b25592d2829989111b8386b8007ea0d83 (diff) | |
| download | qemu-2e1201d09bd28d825bcc962b2cf7a99b9583475e.tar.gz | |
Merge remote-tracking branch 'pmaydell/target-arm.for-upstream' into staging
* pmaydell/target-arm.for-upstream:
target-arm/cpu.h: Make cpu_init("nonexistent cpu") return NULL
target-arm: When setting FPSCR.QC, don't clear other FPSCR bits
| -rw-r--r-- | target-arm/cpu.h | 10 | ||||
| -rw-r--r-- | target-arm/neon_helper.c | 2 |
2 files changed, 10 insertions, 2 deletions
diff --git a/target-arm/cpu.h b/target-arm/cpu.h index 5eac070379..d01285fd57 100644 --- a/target-arm/cpu.h +++ b/target-arm/cpu.h @@ -458,7 +458,15 @@ void cpu_arm_set_cp_io(CPUARMState *env, int cpnum, #define TARGET_PHYS_ADDR_SPACE_BITS 32 #define TARGET_VIRT_ADDR_SPACE_BITS 32 -#define cpu_init(model) (&cpu_arm_init(model)->env) +static inline CPUARMState *cpu_init(const char *cpu_model) +{ + ARMCPU *cpu = cpu_arm_init(cpu_model); + if (cpu) { + return &cpu->env; + } + return NULL; +} + #define cpu_exec cpu_arm_exec #define cpu_gen_code cpu_arm_gen_code #define cpu_signal_handler cpu_arm_signal_handler diff --git a/target-arm/neon_helper.c b/target-arm/neon_helper.c index 1e02d61bdc..e0b9dbf67e 100644 --- a/target-arm/neon_helper.c +++ b/target-arm/neon_helper.c @@ -16,7 +16,7 @@ #define SIGNBIT (uint32_t)0x80000000 #define SIGNBIT64 ((uint64_t)1 << 63) -#define SET_QC() env->vfp.xregs[ARM_VFP_FPSCR] = CPSR_Q +#define SET_QC() env->vfp.xregs[ARM_VFP_FPSCR] |= CPSR_Q #define NEON_TYPE1(name, type) \ typedef struct \ |