motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-06 01:03:55 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

Implement iwMMXt instruction set for the PXA270 cpu.

Browse source 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2752 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
balrog 2007-04-30 02:02:17 +00:00
parent a171fe394a
commit 18c9b56060
9 changed files with 1882 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

19
target-arm/cpu.h
View file

@ -129,6 +129,14 @@ typedef struct CPUARMState {
float_status fp_status;
} vfp;
/* iwMMXt coprocessor state. */
struct {
uint64_t regs[16];
uint64_t val;
uint32_t cregs[16];
} iwmmxt;
#if defined(CONFIG_USER_ONLY)
/* For usermode syscall translation. */
int eabi;
@ -218,10 +226,21 @@ enum arm_cpu_mode {
#define ARM_VFP_FPINST 9
#define ARM_VFP_FPINST2 10
/* iwMMXt coprocessor control registers. */
#define ARM_IWMMXT_wCID 0
#define ARM_IWMMXT_wCon 1
#define ARM_IWMMXT_wCSSF 2
#define ARM_IWMMXT_wCASF 3
#define ARM_IWMMXT_wCGR0 8
#define ARM_IWMMXT_wCGR1 9
#define ARM_IWMMXT_wCGR2 10
#define ARM_IWMMXT_wCGR3 11
enum arm_features {
ARM_FEATURE_VFP,
ARM_FEATURE_AUXCR, /* ARM1026 Auxiliary control register. */
ARM_FEATURE_XSCALE, /* Intel XScale extensions. */
ARM_FEATURE_IWMMXT /* Intel iwMMXt extension. */
};
static inline int arm_feature(CPUARMState *env, int feature)