diff --git a/target/ppc/arch_dump.c b/target/ppc/arch_dump.c index 9ab04b2c38..9210e61ef4 100644 --- a/target/ppc/arch_dump.c +++ b/target/ppc/arch_dump.c @@ -17,7 +17,6 @@ #include "elf.h" #include "sysemu/dump.h" #include "sysemu/kvm.h" -#include "exec/helper-proto.h" #ifdef TARGET_PPC64 #define ELFCLASS ELFCLASS64 @@ -176,7 +175,7 @@ static void ppc_write_elf_vmxregset(NoteFuncArg *arg, PowerPCCPU *cpu) vmxregset->avr[i].u64[1] = avr->u64[1]; } } - vmxregset->vscr.u32[3] = cpu_to_dump32(s, helper_mfvscr(&cpu->env)); + vmxregset->vscr.u32[3] = cpu_to_dump32(s, ppc_get_vscr(&cpu->env)); } static void ppc_write_elf_vsxregset(NoteFuncArg *arg, PowerPCCPU *cpu) diff --git a/target/ppc/cpu.c b/target/ppc/cpu.c index e501a7ff6f..cb794e9f4f 100644 --- a/target/ppc/cpu.c +++ b/target/ppc/cpu.c @@ -20,6 +20,7 @@ #include "qemu/osdep.h" #include "cpu.h" #include "cpu-models.h" +#include "fpu/softfloat-helpers.h" target_ulong cpu_read_xer(CPUPPCState *env) { @@ -45,3 +46,18 @@ void cpu_write_xer(CPUPPCState *env, target_ulong xer) (1ul << XER_OV) | (1ul << XER_CA) | (1ul << XER_OV32) | (1ul << XER_CA32)); } + +void ppc_store_vscr(CPUPPCState *env, uint32_t vscr) +{ + env->vscr = vscr & ~(1u << VSCR_SAT); + /* Which bit we set is completely arbitrary, but clear the rest. */ + env->vscr_sat.u64[0] = vscr & (1u << VSCR_SAT); + env->vscr_sat.u64[1] = 0; + set_flush_to_zero((vscr >> VSCR_NJ) & 1, &env->vec_status); +} + +uint32_t ppc_get_vscr(CPUPPCState *env) +{ + uint32_t sat = (env->vscr_sat.u64[0] | env->vscr_sat.u64[1]) != 0; + return env->vscr | (sat << VSCR_SAT); +} diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h index 98fcf1c4d6..f43ceec5cb 100644 --- a/target/ppc/cpu.h +++ b/target/ppc/cpu.h @@ -2651,4 +2651,6 @@ static inline bool ppc_has_spr(PowerPCCPU *cpu, int spr) void dump_mmu(CPUPPCState *env); void ppc_maybe_bswap_register(CPUPPCState *env, uint8_t *mem_buf, int len); +void ppc_store_vscr(CPUPPCState *env, uint32_t vscr); +uint32_t ppc_get_vscr(CPUPPCState *env); #endif /* PPC_CPU_H */ diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c index e7903e5f2a..022fa69d2c 100644 --- a/target/ppc/cpu_init.c +++ b/target/ppc/cpu_init.c @@ -55,7 +55,7 @@ static inline void vscr_init(CPUPPCState *env, uint32_t val) { /* Altivec always uses round-to-nearest */ set_float_rounding_mode(float_round_nearest_even, &env->vec_status); - helper_mtvscr(env, val); + ppc_store_vscr(env, val); } /** diff --git a/target/ppc/gdbstub.c b/target/ppc/gdbstub.c index 94a7273ee0..9339e7eafe 100644 --- a/target/ppc/gdbstub.c +++ b/target/ppc/gdbstub.c @@ -498,7 +498,7 @@ static int gdb_get_avr_reg(CPUPPCState *env, GByteArray *buf, int n) return 16; } if (n == 32) { - gdb_get_reg32(buf, helper_mfvscr(env)); + gdb_get_reg32(buf, ppc_get_vscr(env)); mem_buf = gdb_get_reg_ptr(buf, 4); ppc_maybe_bswap_register(env, mem_buf, 4); return 4; @@ -529,7 +529,7 @@ static int gdb_set_avr_reg(CPUPPCState *env, uint8_t *mem_buf, int n) } if (n == 32) { ppc_maybe_bswap_register(env, mem_buf, 4); - helper_mtvscr(env, ldl_p(mem_buf)); + ppc_store_vscr(env, ldl_p(mem_buf)); return 4; } if (n == 33) { diff --git a/target/ppc/int_helper.c b/target/ppc/int_helper.c index a44c2d90ea..41f8477d4b 100644 --- a/target/ppc/int_helper.c +++ b/target/ppc/int_helper.c @@ -462,17 +462,12 @@ SATCVT(sd, uw, int64_t, uint32_t, 0, UINT32_MAX) void helper_mtvscr(CPUPPCState *env, uint32_t vscr) { - env->vscr = vscr & ~(1u << VSCR_SAT); - /* Which bit we set is completely arbitrary, but clear the rest. */ - env->vscr_sat.u64[0] = vscr & (1u << VSCR_SAT); - env->vscr_sat.u64[1] = 0; - set_flush_to_zero((vscr >> VSCR_NJ) & 1, &env->vec_status); + ppc_store_vscr(env, vscr); } uint32_t helper_mfvscr(CPUPPCState *env) { - uint32_t sat = (env->vscr_sat.u64[0] | env->vscr_sat.u64[1]) != 0; - return env->vscr | (sat << VSCR_SAT); + return ppc_get_vscr(env); } static inline void set_vscr_sat(CPUPPCState *env)