diff options
| author | Richard Henderson <rth@twiddle.net> | 2013-02-10 10:30:44 -0800 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2013-03-05 11:58:48 +0100 |
| commit | 084d0497a0edf060d8f61c798217b6d0622a5feb (patch) | |
| tree | 9b874fde240bf376a74773cdd59bd3193967211f /target-mips | |
| parent | 51cd14d3f56f15cb82e63d694a023ce2b02334f9 (diff) | |
mips-linux-user: Save and restore fpu and dsp from sigcontext
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'target-mips')
| -rw-r--r-- | target-mips/cpu.h | 3 | ||||
| -rw-r--r-- | target-mips/dsp_helper.c | 16 |
2 files changed, 16 insertions, 3 deletions
diff --git a/target-mips/cpu.h b/target-mips/cpu.h index 0e198b12db..ca63148b18 100644 --- a/target-mips/cpu.h +++ b/target-mips/cpu.h @@ -504,6 +504,9 @@ void mips_cpu_list (FILE *f, fprintf_function cpu_fprintf); #define cpu_signal_handler cpu_mips_signal_handler #define cpu_list mips_cpu_list +extern void cpu_wrdsp(uint32_t rs, uint32_t mask_num, CPUMIPSState *env); +extern uint32_t cpu_rddsp(uint32_t mask_num, CPUMIPSState *env); + #define CPU_SAVE_VERSION 3 /* MMU modes definitions. We carefully match the indices with our diff --git a/target-mips/dsp_helper.c b/target-mips/dsp_helper.c index ffa9396c4b..472be35bbf 100644 --- a/target-mips/dsp_helper.c +++ b/target-mips/dsp_helper.c @@ -3643,7 +3643,7 @@ void helper_dmthlip(target_ulong rs, target_ulong ac, CPUMIPSState *env) } #endif -void helper_wrdsp(target_ulong rs, target_ulong mask_num, CPUMIPSState *env) +void cpu_wrdsp(uint32_t rs, uint32_t mask_num, CPUMIPSState *env) { uint8_t mask[6]; uint8_t i; @@ -3709,7 +3709,12 @@ void helper_wrdsp(target_ulong rs, target_ulong mask_num, CPUMIPSState *env) env->active_tc.DSPControl = dsp; } -target_ulong helper_rddsp(target_ulong masknum, CPUMIPSState *env) +void helper_wrdsp(target_ulong rs, target_ulong mask_num, CPUMIPSState *env) +{ + return cpu_wrdsp(rs, mask_num, env); +} + +uint32_t cpu_rddsp(uint32_t mask_num, CPUMIPSState *env) { uint8_t mask[6]; uint32_t ruler, i; @@ -3718,7 +3723,7 @@ target_ulong helper_rddsp(target_ulong masknum, CPUMIPSState *env) ruler = 0x01; for (i = 0; i < 6; i++) { - mask[i] = (masknum & ruler) >> i ; + mask[i] = (mask_num & ruler) >> i ; ruler = ruler << 1; } @@ -3760,6 +3765,11 @@ target_ulong helper_rddsp(target_ulong masknum, CPUMIPSState *env) return temp; } +target_ulong helper_rddsp(target_ulong mask_num, CPUMIPSState *env) +{ + return cpu_rddsp(mask_num, env); +} + #undef MIPSDSP_LHI #undef MIPSDSP_LLO |