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Merge branch 'for-upstream' of git://git.linaro.org/people/pmaydell/qemu-arm

Browse Source 
* 'for-upstream' of git://git.linaro.org/people/pmaydell/qemu-arm:
  target-arm: Fix BASEPRI, BASEPRI_MAX, and FAULTMASK access
  target-arm: Minimal implementation of performance counters
  Revert "Makefile.target: Allow target helpers to be in any *_helper.c file"
  Revert "target-arm: Use global env in neon_helper.c helpers"
  target-arm: Pass fp status pointer explicitly to neon fp helpers
  target-arm: Make VFP binop helpers take pointer to fpstatus, not CPUState
  target-arm: Add helper function to generate code to get fpstatus pointer
  Revert "target-arm: Use global env in iwmmxt_helper.c helpers"

Conflicts:
	Makefile.target
This commit is contained in:
Blue Swirl 2011-07-20 20:23:01 +00:00
commit a3ce3668cc
8 changed files with 742 additions and 482 deletions
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2
Makefile.target
View File

@ -95,7 +95,7 @@ tcg/tcg.o: cpu.h
# HELPER_CFLAGS is used for all the code compiled with static register
# variables
%_helper.o user-exec.o: QEMU_CFLAGS += $(HELPER_CFLAGS)
op_helper.o user-exec.o: QEMU_CFLAGS += $(HELPER_CFLAGS)
# Note: this is a workaround. The real fix is to avoid compiling
# cpu_signal_handler() in user-exec.c.

8
target-arm/cpu.h
View File

@ -133,6 +133,12 @@ typedef struct CPUARMState {
uint32_t c7_par; /* Translation result. */
uint32_t c9_insn; /* Cache lockdown registers. */
uint32_t c9_data;
uint32_t c9_pmcr; /* performance monitor control register */
uint32_t c9_pmcnten; /* perf monitor counter enables */
uint32_t c9_pmovsr; /* perf monitor overflow status */
uint32_t c9_pmxevtyper; /* perf monitor event type */
uint32_t c9_pmuserenr; /* perf monitor user enable */
uint32_t c9_pminten; /* perf monitor interrupt enables */
uint32_t c13_fcse; /* FCSE PID. */
uint32_t c13_context; /* Context ID. */
uint32_t c13_tls1; /* User RW Thread register. */
@ -438,7 +444,7 @@ void cpu_arm_set_cp_io(CPUARMState *env, int cpnum,
#define cpu_signal_handler cpu_arm_signal_handler
#define cpu_list arm_cpu_list
#define CPU_SAVE_VERSION 3
#define CPU_SAVE_VERSION 4
/* MMU modes definitions */
#define MMU_MODE0_SUFFIX _kernel

197
target-arm/helper.c
View File

@ -269,6 +269,10 @@ void cpu_reset(CPUARMState *env)
}
env->vfp.xregs[ARM_VFP_FPEXC] = 0;
env->cp15.c2_base_mask = 0xffffc000u;
/* v7 performance monitor control register: same implementor
* field as main ID register, and we implement no event counters.
*/
env->cp15.c9_pmcr = (id & 0xff000000);
#endif
set_flush_to_zero(1, &env->vfp.standard_fp_status);
set_flush_inputs_to_zero(1, &env->vfp.standard_fp_status);
@ -1587,6 +1591,81 @@ void HELPER(set_cp15)(CPUState *env, uint32_t insn, uint32_t val)
case 1: /* TCM memory region registers. */
/* Not implemented. */
goto bad_reg;
case 12: /* Performance monitor control */
/* Performance monitors are implementation defined in v7,
* but with an ARM recommended set of registers, which we
* follow (although we don't actually implement any counters)
*/
if (!arm_feature(env, ARM_FEATURE_V7)) {
goto bad_reg;
}
switch (op2) {
case 0: /* performance monitor control register */
/* only the DP, X, D and E bits are writable */
env->cp15.c9_pmcr &= ~0x39;
env->cp15.c9_pmcr |= (val & 0x39);
break;
case 1: /* Count enable set register */
val &= (1 << 31);
env->cp15.c9_pmcnten |= val;
break;
case 2: /* Count enable clear */
val &= (1 << 31);
env->cp15.c9_pmcnten &= ~val;
break;
case 3: /* Overflow flag status */
env->cp15.c9_pmovsr &= ~val;
break;
case 4: /* Software increment */
/* RAZ/WI since we don't implement the software-count event */
break;
case 5: /* Event counter selection register */
/* Since we don't implement any events, writing to this register
* is actually UNPREDICTABLE. So we choose to RAZ/WI.
*/
break;
default:
goto bad_reg;
}
break;
case 13: /* Performance counters */
if (!arm_feature(env, ARM_FEATURE_V7)) {
goto bad_reg;
}
switch (op2) {
case 0: /* Cycle count register: not implemented, so RAZ/WI */
break;
case 1: /* Event type select */
env->cp15.c9_pmxevtyper = val & 0xff;
break;
case 2: /* Event count register */
/* Unimplemented (we have no events), RAZ/WI */
break;
default:
goto bad_reg;
}
break;
case 14: /* Performance monitor control */
if (!arm_feature(env, ARM_FEATURE_V7)) {
goto bad_reg;
}
switch (op2) {
case 0: /* user enable */
env->cp15.c9_pmuserenr = val & 1;
/* changes access rights for cp registers, so flush tbs */
tb_flush(env);
break;
case 1: /* interrupt enable set */
/* We have no event counters so only the C bit can be changed */
val &= (1 << 31);
env->cp15.c9_pminten |= val;
break;
case 2: /* interrupt enable clear */
val &= (1 << 31);
env->cp15.c9_pminten &= ~val;
break;
}
break;
default:
goto bad_reg;
}
@ -1878,27 +1957,81 @@ uint32_t HELPER(get_cp15)(CPUState *env, uint32_t insn)
return 0;
case 8: /* MMU TLB control. */
goto bad_reg;
case 9: /* Cache lockdown. */
switch (op1) {
case 0: /* L1 cache. */
if (arm_feature(env, ARM_FEATURE_OMAPCP))
return 0;
switch (op2) {
case 0:
return env->cp15.c9_data;
case 1:
return env->cp15.c9_insn;
case 9:
switch (crm) {
case 0: /* Cache lockdown */
switch (op1) {
case 0: /* L1 cache. */
if (arm_feature(env, ARM_FEATURE_OMAPCP)) {
return 0;
}
switch (op2) {
case 0:
return env->cp15.c9_data;
case 1:
return env->cp15.c9_insn;
default:
goto bad_reg;
}
case 1: /* L2 cache */
if (crm != 0) {
goto bad_reg;
}
/* L2 Lockdown and Auxiliary control. */
return 0;
default:
goto bad_reg;
}
case 1: /* L2 cache */
if (crm != 0)
break;
case 12: /* Performance monitor control */
if (!arm_feature(env, ARM_FEATURE_V7)) {
goto bad_reg;
/* L2 Lockdown and Auxiliary control. */
return 0;
}
switch (op2) {
case 0: /* performance monitor control register */
return env->cp15.c9_pmcr;
case 1: /* count enable set */
case 2: /* count enable clear */
return env->cp15.c9_pmcnten;
case 3: /* overflow flag status */
return env->cp15.c9_pmovsr;
case 4: /* software increment */
case 5: /* event counter selection register */
return 0; /* Unimplemented, RAZ/WI */
default:
goto bad_reg;
}
case 13: /* Performance counters */
if (!arm_feature(env, ARM_FEATURE_V7)) {
goto bad_reg;
}
switch (op2) {
case 1: /* Event type select */
return env->cp15.c9_pmxevtyper;
case 0: /* Cycle count register */
case 2: /* Event count register */
/* Unimplemented, so RAZ/WI */
return 0;
default:
goto bad_reg;
}
case 14: /* Performance monitor control */
if (!arm_feature(env, ARM_FEATURE_V7)) {
goto bad_reg;
}
switch (op2) {
case 0: /* user enable */
return env->cp15.c9_pmuserenr;
case 1: /* interrupt enable set */
case 2: /* interrupt enable clear */
return env->cp15.c9_pminten;
default:
goto bad_reg;
}
default:
goto bad_reg;
}
break;
case 10: /* MMU TLB lockdown. */
/* ??? TLB lockdown not implemented. */
return 0;
@ -1994,11 +2127,11 @@ uint32_t HELPER(v7m_mrs)(CPUState *env, uint32_t reg)
return env->v7m.current_sp ? env->regs[13] : env->v7m.other_sp;
case 16: /* PRIMASK */
return (env->uncached_cpsr & CPSR_I) != 0;
case 17: /* FAULTMASK */
return (env->uncached_cpsr & CPSR_F) != 0;
case 18: /* BASEPRI */
case 19: /* BASEPRI_MAX */
case 17: /* BASEPRI */
case 18: /* BASEPRI_MAX */
return env->v7m.basepri;
case 19: /* FAULTMASK */
return (env->uncached_cpsr & CPSR_F) != 0;
case 20: /* CONTROL */
return env->v7m.control;
default:
@ -2050,20 +2183,20 @@ void HELPER(v7m_msr)(CPUState *env, uint32_t reg, uint32_t val)
else
env->uncached_cpsr &= ~CPSR_I;
break;
case 17: /* FAULTMASK */
case 17: /* BASEPRI */
env->v7m.basepri = val & 0xff;
break;
case 18: /* BASEPRI_MAX */
val &= 0xff;
if (val != 0 && (val < env->v7m.basepri || env->v7m.basepri == 0))
env->v7m.basepri = val;
break;
case 19: /* FAULTMASK */
if (val & 1)
env->uncached_cpsr |= CPSR_F;
else
env->uncached_cpsr &= ~CPSR_F;
break;
case 18: /* BASEPRI */
env->v7m.basepri = val & 0xff;
break;
case 19: /* BASEPRI_MAX */
val &= 0xff;
if (val != 0 && (val < env->v7m.basepri || env->v7m.basepri == 0))
env->v7m.basepri = val;
break;
case 20: /* CONTROL */
env->v7m.control = val & 3;
switch_v7m_sp(env, (val & 2) != 0);
@ -2452,13 +2585,15 @@ void vfp_set_fpscr(CPUState *env, uint32_t val)
#define VFP_HELPER(name, p) HELPER(glue(glue(vfp_,name),p))
#define VFP_BINOP(name) \
float32 VFP_HELPER(name, s)(float32 a, float32 b, CPUState *env) \
float32 VFP_HELPER(name, s)(float32 a, float32 b, void *fpstp) \
{ \
return float32_ ## name (a, b, &env->vfp.fp_status); \
float_status *fpst = fpstp; \
return float32_ ## name(a, b, fpst); \
} \
float64 VFP_HELPER(name, d)(float64 a, float64 b, CPUState *env) \
float64 VFP_HELPER(name, d)(float64 a, float64 b, void *fpstp) \
{ \
return float64_ ## name (a, b, &env->vfp.fp_status); \
float_status *fpst = fpstp; \
return float64_ ## name(a, b, fpst); \
}
VFP_BINOP(add)
VFP_BINOP(sub)

277
target-arm/helper.h
View File

@ -74,14 +74,14 @@ DEF_HELPER_2(set_user_reg, void, i32, i32)
DEF_HELPER_1(vfp_get_fpscr, i32, env)
DEF_HELPER_2(vfp_set_fpscr, void, env, i32)
DEF_HELPER_3(vfp_adds, f32, f32, f32, env)
DEF_HELPER_3(vfp_addd, f64, f64, f64, env)
DEF_HELPER_3(vfp_subs, f32, f32, f32, env)
DEF_HELPER_3(vfp_subd, f64, f64, f64, env)
DEF_HELPER_3(vfp_muls, f32, f32, f32, env)
DEF_HELPER_3(vfp_muld, f64, f64, f64, env)
DEF_HELPER_3(vfp_divs, f32, f32, f32, env)
DEF_HELPER_3(vfp_divd, f64, f64, f64, env)
DEF_HELPER_3(vfp_adds, f32, f32, f32, ptr)
DEF_HELPER_3(vfp_addd, f64, f64, f64, ptr)
DEF_HELPER_3(vfp_subs, f32, f32, f32, ptr)
DEF_HELPER_3(vfp_subd, f64, f64, f64, ptr)
DEF_HELPER_3(vfp_muls, f32, f32, f32, ptr)
DEF_HELPER_3(vfp_muld, f64, f64, f64, ptr)
DEF_HELPER_3(vfp_divs, f32, f32, f32, ptr)
DEF_HELPER_3(vfp_divd, f64, f64, f64, ptr)
DEF_HELPER_1(vfp_negs, f32, f32)
DEF_HELPER_1(vfp_negd, f64, f64)
DEF_HELPER_1(vfp_abss, f32, f32)
@ -154,22 +154,22 @@ DEF_HELPER_2(sar_cc, i32, i32, i32)
DEF_HELPER_2(ror_cc, i32, i32, i32)
/* neon_helper.c */
DEF_HELPER_2(neon_qadd_u8, i32, i32, i32)
DEF_HELPER_2(neon_qadd_s8, i32, i32, i32)
DEF_HELPER_2(neon_qadd_u16, i32, i32, i32)
DEF_HELPER_2(neon_qadd_s16, i32, i32, i32)
DEF_HELPER_2(neon_qadd_u32, i32, i32, i32)
DEF_HELPER_2(neon_qadd_s32, i32, i32, i32)
DEF_HELPER_2(neon_qsub_u8, i32, i32, i32)
DEF_HELPER_2(neon_qsub_s8, i32, i32, i32)
DEF_HELPER_2(neon_qsub_u16, i32, i32, i32)
DEF_HELPER_2(neon_qsub_s16, i32, i32, i32)
DEF_HELPER_2(neon_qsub_u32, i32, i32, i32)
DEF_HELPER_2(neon_qsub_s32, i32, i32, i32)
DEF_HELPER_2(neon_qadd_u64, i64, i64, i64)
DEF_HELPER_2(neon_qadd_s64, i64, i64, i64)
DEF_HELPER_2(neon_qsub_u64, i64, i64, i64)
DEF_HELPER_2(neon_qsub_s64, i64, i64, i64)
DEF_HELPER_3(neon_qadd_u8, i32, env, i32, i32)
DEF_HELPER_3(neon_qadd_s8, i32, env, i32, i32)
DEF_HELPER_3(neon_qadd_u16, i32, env, i32, i32)
DEF_HELPER_3(neon_qadd_s16, i32, env, i32, i32)
DEF_HELPER_3(neon_qadd_u32, i32, env, i32, i32)
DEF_HELPER_3(neon_qadd_s32, i32, env, i32, i32)
DEF_HELPER_3(neon_qsub_u8, i32, env, i32, i32)
DEF_HELPER_3(neon_qsub_s8, i32, env, i32, i32)
DEF_HELPER_3(neon_qsub_u16, i32, env, i32, i32)
DEF_HELPER_3(neon_qsub_s16, i32, env, i32, i32)
DEF_HELPER_3(neon_qsub_u32, i32, env, i32, i32)
DEF_HELPER_3(neon_qsub_s32, i32, env, i32, i32)
DEF_HELPER_3(neon_qadd_u64, i64, env, i64, i64)
DEF_HELPER_3(neon_qadd_s64, i64, env, i64, i64)
DEF_HELPER_3(neon_qsub_u64, i64, env, i64, i64)
DEF_HELPER_3(neon_qsub_s64, i64, env, i64, i64)
DEF_HELPER_2(neon_hadd_s8, i32, i32, i32)
DEF_HELPER_2(neon_hadd_u8, i32, i32, i32)
@ -247,26 +247,26 @@ DEF_HELPER_2(neon_rshl_u32, i32, i32, i32)
DEF_HELPER_2(neon_rshl_s32, i32, i32, i32)
DEF_HELPER_2(neon_rshl_u64, i64, i64, i64)
DEF_HELPER_2(neon_rshl_s64, i64, i64, i64)
DEF_HELPER_2(neon_qshl_u8, i32, i32, i32)
DEF_HELPER_2(neon_qshl_s8, i32, i32, i32)
DEF_HELPER_2(neon_qshl_u16, i32, i32, i32)
DEF_HELPER_2(neon_qshl_s16, i32, i32, i32)
DEF_HELPER_2(neon_qshl_u32, i32, i32, i32)
DEF_HELPER_2(neon_qshl_s32, i32, i32, i32)
DEF_HELPER_2(neon_qshl_u64, i64, i64, i64)
DEF_HELPER_2(neon_qshl_s64, i64, i64, i64)
DEF_HELPER_2(neon_qshlu_s8, i32, i32, i32);
DEF_HELPER_2(neon_qshlu_s16, i32, i32, i32);
DEF_HELPER_2(neon_qshlu_s32, i32, i32, i32);
DEF_HELPER_2(neon_qshlu_s64, i64, i64, i64);
DEF_HELPER_2(neon_qrshl_u8, i32, i32, i32)
DEF_HELPER_2(neon_qrshl_s8, i32, i32, i32)
DEF_HELPER_2(neon_qrshl_u16, i32, i32, i32)
DEF_HELPER_2(neon_qrshl_s16, i32, i32, i32)
DEF_HELPER_2(neon_qrshl_u32, i32, i32, i32)
DEF_HELPER_2(neon_qrshl_s32, i32, i32, i32)
DEF_HELPER_2(neon_qrshl_u64, i64, i64, i64)
DEF_HELPER_2(neon_qrshl_s64, i64, i64, i64)
DEF_HELPER_3(neon_qshl_u8, i32, env, i32, i32)
DEF_HELPER_3(neon_qshl_s8, i32, env, i32, i32)
DEF_HELPER_3(neon_qshl_u16, i32, env, i32, i32)
DEF_HELPER_3(neon_qshl_s16, i32, env, i32, i32)
DEF_HELPER_3(neon_qshl_u32, i32, env, i32, i32)
DEF_HELPER_3(neon_qshl_s32, i32, env, i32, i32)
DEF_HELPER_3(neon_qshl_u64, i64, env, i64, i64)
DEF_HELPER_3(neon_qshl_s64, i64, env, i64, i64)
DEF_HELPER_3(neon_qshlu_s8, i32, env, i32, i32);
DEF_HELPER_3(neon_qshlu_s16, i32, env, i32, i32);
DEF_HELPER_3(neon_qshlu_s32, i32, env, i32, i32);
DEF_HELPER_3(neon_qshlu_s64, i64, env, i64, i64);
DEF_HELPER_3(neon_qrshl_u8, i32, env, i32, i32)
DEF_HELPER_3(neon_qrshl_s8, i32, env, i32, i32)
DEF_HELPER_3(neon_qrshl_u16, i32, env, i32, i32)
DEF_HELPER_3(neon_qrshl_s16, i32, env, i32, i32)
DEF_HELPER_3(neon_qrshl_u32, i32, env, i32, i32)
DEF_HELPER_3(neon_qrshl_s32, i32, env, i32, i32)
DEF_HELPER_3(neon_qrshl_u64, i64, env, i64, i64)
DEF_HELPER_3(neon_qrshl_s64, i64, env, i64, i64)
DEF_HELPER_2(neon_add_u8, i32, i32, i32)
DEF_HELPER_2(neon_add_u16, i32, i32, i32)
@ -295,22 +295,22 @@ DEF_HELPER_1(neon_cls_s16, i32, i32)
DEF_HELPER_1(neon_cls_s32, i32, i32)
DEF_HELPER_1(neon_cnt_u8, i32, i32)
DEF_HELPER_2(neon_qdmulh_s16, i32, i32, i32)
DEF_HELPER_2(neon_qrdmulh_s16, i32, i32, i32)
DEF_HELPER_2(neon_qdmulh_s32, i32, i32, i32)
DEF_HELPER_2(neon_qrdmulh_s32, i32, i32, i32)
DEF_HELPER_3(neon_qdmulh_s16, i32, env, i32, i32)
DEF_HELPER_3(neon_qrdmulh_s16, i32, env, i32, i32)
DEF_HELPER_3(neon_qdmulh_s32, i32, env, i32, i32)
DEF_HELPER_3(neon_qrdmulh_s32, i32, env, i32, i32)
DEF_HELPER_1(neon_narrow_u8, i32, i64)
DEF_HELPER_1(neon_narrow_u16, i32, i64)
DEF_HELPER_1(neon_unarrow_sat8, i32, i64)
DEF_HELPER_1(neon_narrow_sat_u8, i32, i64)
DEF_HELPER_1(neon_narrow_sat_s8, i32, i64)
DEF_HELPER_1(neon_unarrow_sat16, i32, i64)
DEF_HELPER_1(neon_narrow_sat_u16, i32, i64)
DEF_HELPER_1(neon_narrow_sat_s16, i32, i64)
DEF_HELPER_1(neon_unarrow_sat32, i32, i64)
DEF_HELPER_1(neon_narrow_sat_u32, i32, i64)
DEF_HELPER_1(neon_narrow_sat_s32, i32, i64)
DEF_HELPER_2(neon_unarrow_sat8, i32, env, i64)
DEF_HELPER_2(neon_narrow_sat_u8, i32, env, i64)
DEF_HELPER_2(neon_narrow_sat_s8, i32, env, i64)
DEF_HELPER_2(neon_unarrow_sat16, i32, env, i64)
DEF_HELPER_2(neon_narrow_sat_u16, i32, env, i64)
DEF_HELPER_2(neon_narrow_sat_s16, i32, env, i64)
DEF_HELPER_2(neon_unarrow_sat32, i32, env, i64)
DEF_HELPER_2(neon_narrow_sat_u32, i32, env, i64)
DEF_HELPER_2(neon_narrow_sat_s32, i32, env, i64)
DEF_HELPER_1(neon_narrow_high_u8, i32, i64)
DEF_HELPER_1(neon_narrow_high_u16, i32, i64)
DEF_HELPER_1(neon_narrow_round_high_u8, i32, i64)
@ -326,8 +326,8 @@ DEF_HELPER_2(neon_paddl_u16, i64, i64, i64)
DEF_HELPER_2(neon_paddl_u32, i64, i64, i64)
DEF_HELPER_2(neon_subl_u16, i64, i64, i64)
DEF_HELPER_2(neon_subl_u32, i64, i64, i64)
DEF_HELPER_2(neon_addl_saturate_s32, i64, i64, i64)
DEF_HELPER_2(neon_addl_saturate_s64, i64, i64, i64)
DEF_HELPER_3(neon_addl_saturate_s32, i64, env, i64, i64)
DEF_HELPER_3(neon_addl_saturate_s64, i64, env, i64, i64)
DEF_HELPER_2(neon_abdl_u16, i64, i32, i32)
DEF_HELPER_2(neon_abdl_s16, i64, i32, i32)
DEF_HELPER_2(neon_abdl_u32, i64, i32, i32)
@ -343,24 +343,21 @@ DEF_HELPER_1(neon_negl_u16, i64, i64)
DEF_HELPER_1(neon_negl_u32, i64, i64)
DEF_HELPER_1(neon_negl_u64, i64, i64)
DEF_HELPER_1(neon_qabs_s8, i32, i32)
DEF_HELPER_1(neon_qabs_s16, i32, i32)
DEF_HELPER_1(neon_qabs_s32, i32, i32)
DEF_HELPER_1(neon_qneg_s8, i32, i32)
DEF_HELPER_1(neon_qneg_s16, i32, i32)
DEF_HELPER_1(neon_qneg_s32, i32, i32)
DEF_HELPER_2(neon_qabs_s8, i32, env, i32)
DEF_HELPER_2(neon_qabs_s16, i32, env, i32)
DEF_HELPER_2(neon_qabs_s32, i32, env, i32)
DEF_HELPER_2(neon_qneg_s8, i32, env, i32)
DEF_HELPER_2(neon_qneg_s16, i32, env, i32)
DEF_HELPER_2(neon_qneg_s32, i32, env, i32)
DEF_HELPER_2(neon_min_f32, i32, i32, i32)
DEF_HELPER_2(neon_max_f32, i32, i32, i32)
DEF_HELPER_2(neon_abd_f32, i32, i32, i32)
DEF_HELPER_2(neon_add_f32, i32, i32, i32)
DEF_HELPER_2(neon_sub_f32, i32, i32, i32)
DEF_HELPER_2(neon_mul_f32, i32, i32, i32)
DEF_HELPER_2(neon_ceq_f32, i32, i32, i32)
DEF_HELPER_2(neon_cge_f32, i32, i32, i32)
DEF_HELPER_2(neon_cgt_f32, i32, i32, i32)
DEF_HELPER_2(neon_acge_f32, i32, i32, i32)
DEF_HELPER_2(neon_acgt_f32, i32, i32, i32)
DEF_HELPER_3(neon_min_f32, i32, i32, i32, ptr)
DEF_HELPER_3(neon_max_f32, i32, i32, i32, ptr)
DEF_HELPER_3(neon_abd_f32, i32, i32, i32, ptr)
DEF_HELPER_3(neon_ceq_f32, i32, i32, i32, ptr)
DEF_HELPER_3(neon_cge_f32, i32, i32, i32, ptr)
DEF_HELPER_3(neon_cgt_f32, i32, i32, i32, ptr)
DEF_HELPER_3(neon_acge_f32, i32, i32, i32, ptr)
DEF_HELPER_3(neon_acgt_f32, i32, i32, i32, ptr)
/* iwmmxt_helper.c */
DEF_HELPER_2(iwmmxt_maddsq, i64, i64, i64)
@ -375,47 +372,47 @@ DEF_HELPER_2(iwmmxt_macsw, i64, i64, i64)
DEF_HELPER_2(iwmmxt_macuw, i64, i64, i64)
DEF_HELPER_1(iwmmxt_setpsr_nz, i32, i64)
#define DEF_IWMMXT_HELPER_SIZE(name) \
DEF_HELPER_2(iwmmxt_##name##b, i64, i64, i64) \
DEF_HELPER_2(iwmmxt_##name##w, i64, i64, i64) \
DEF_HELPER_2(iwmmxt_##name##l, i64, i64, i64) \
#define DEF_IWMMXT_HELPER_SIZE_ENV(name) \
DEF_HELPER_3(iwmmxt_##name##b, i64, env, i64, i64) \
DEF_HELPER_3(iwmmxt_##name##w, i64, env, i64, i64) \
DEF_HELPER_3(iwmmxt_##name##l, i64, env, i64, i64) \
DEF_IWMMXT_HELPER_SIZE(unpackl)
DEF_IWMMXT_HELPER_SIZE(unpackh)
DEF_IWMMXT_HELPER_SIZE_ENV(unpackl)
DEF_IWMMXT_HELPER_SIZE_ENV(unpackh)
DEF_HELPER_1(iwmmxt_unpacklub, i64, i64)
DEF_HELPER_1(iwmmxt_unpackluw, i64, i64)
DEF_HELPER_1(iwmmxt_unpacklul, i64, i64)
DEF_HELPER_1(iwmmxt_unpackhub, i64, i64)
DEF_HELPER_1(iwmmxt_unpackhuw, i64, i64)
DEF_HELPER_1(iwmmxt_unpackhul, i64, i64)
DEF_HELPER_1(iwmmxt_unpacklsb, i64, i64)
DEF_HELPER_1(iwmmxt_unpacklsw, i64, i64)
DEF_HELPER_1(iwmmxt_unpacklsl, i64, i64)
DEF_HELPER_1(iwmmxt_unpackhsb, i64, i64)
DEF_HELPER_1(iwmmxt_unpackhsw, i64, i64)
DEF_HELPER_1(iwmmxt_unpackhsl, i64, i64)
DEF_HELPER_2(iwmmxt_unpacklub, i64, env, i64)
DEF_HELPER_2(iwmmxt_unpackluw, i64, env, i64)
DEF_HELPER_2(iwmmxt_unpacklul, i64, env, i64)
DEF_HELPER_2(iwmmxt_unpackhub, i64, env, i64)
DEF_HELPER_2(iwmmxt_unpackhuw, i64, env, i64)
DEF_HELPER_2(iwmmxt_unpackhul, i64, env, i64)
DEF_HELPER_2(iwmmxt_unpacklsb, i64, env, i64)
DEF_HELPER_2(iwmmxt_unpacklsw, i64, env, i64)
DEF_HELPER_2(iwmmxt_unpacklsl, i64, env, i64)
DEF_HELPER_2(iwmmxt_unpackhsb, i64, env, i64)
DEF_HELPER_2(iwmmxt_unpackhsw, i64, env, i64)
DEF_HELPER_2(iwmmxt_unpackhsl, i64, env, i64)
DEF_IWMMXT_HELPER_SIZE(cmpeq)
DEF_IWMMXT_HELPER_SIZE(cmpgtu)
DEF_IWMMXT_HELPER_SIZE(cmpgts)
DEF_IWMMXT_HELPER_SIZE_ENV(cmpeq)
DEF_IWMMXT_HELPER_SIZE_ENV(cmpgtu)
DEF_IWMMXT_HELPER_SIZE_ENV(cmpgts)
DEF_IWMMXT_HELPER_SIZE(mins)
DEF_IWMMXT_HELPER_SIZE(minu)
DEF_IWMMXT_HELPER_SIZE(maxs)
DEF_IWMMXT_HELPER_SIZE(maxu)
DEF_IWMMXT_HELPER_SIZE_ENV(mins)
DEF_IWMMXT_HELPER_SIZE_ENV(minu)
DEF_IWMMXT_HELPER_SIZE_ENV(maxs)
DEF_IWMMXT_HELPER_SIZE_ENV(maxu)
DEF_IWMMXT_HELPER_SIZE(subn)
DEF_IWMMXT_HELPER_SIZE(addn)
DEF_IWMMXT_HELPER_SIZE(subu)
DEF_IWMMXT_HELPER_SIZE(addu)
DEF_IWMMXT_HELPER_SIZE(subs)
DEF_IWMMXT_HELPER_SIZE(adds)
DEF_IWMMXT_HELPER_SIZE_ENV(subn)
DEF_IWMMXT_HELPER_SIZE_ENV(addn)
DEF_IWMMXT_HELPER_SIZE_ENV(subu)
DEF_IWMMXT_HELPER_SIZE_ENV(addu)
DEF_IWMMXT_HELPER_SIZE_ENV(subs)
DEF_IWMMXT_HELPER_SIZE_ENV(adds)
DEF_HELPER_2(iwmmxt_avgb0, i64, i64, i64)
DEF_HELPER_2(iwmmxt_avgb1, i64, i64, i64)
DEF_HELPER_2(iwmmxt_avgw0, i64, i64, i64)
DEF_HELPER_2(iwmmxt_avgw1, i64, i64, i64)
DEF_HELPER_3(iwmmxt_avgb0, i64, env, i64, i64)
DEF_HELPER_3(iwmmxt_avgb1, i64, env, i64, i64)
DEF_HELPER_3(iwmmxt_avgw0, i64, env, i64, i64)
DEF_HELPER_3(iwmmxt_avgw1, i64, env, i64, i64)
DEF_HELPER_2(iwmmxt_msadb, i64, i64, i64)
@ -434,26 +431,26 @@ DEF_HELPER_1(iwmmxt_msbb, i32, i64)
DEF_HELPER_1(iwmmxt_msbw, i32, i64)
DEF_HELPER_1(iwmmxt_msbl, i32, i64)
DEF_HELPER_2(iwmmxt_srlw, i64, i64, i32)
DEF_HELPER_2(iwmmxt_srll, i64, i64, i32)
DEF_HELPER_2(iwmmxt_srlq, i64, i64, i32)
DEF_HELPER_2(iwmmxt_sllw, i64, i64, i32)
DEF_HELPER_2(iwmmxt_slll, i64, i64, i32)
DEF_HELPER_2(iwmmxt_sllq, i64, i64, i32)
DEF_HELPER_2(iwmmxt_sraw, i64, i64, i32)
DEF_HELPER_2(iwmmxt_sral, i64, i64, i32)
DEF_HELPER_2(iwmmxt_sraq, i64, i64, i32)
DEF_HELPER_2(iwmmxt_rorw, i64, i64, i32)
DEF_HELPER_2(iwmmxt_rorl, i64, i64, i32)
DEF_HELPER_2(iwmmxt_rorq, i64, i64, i32)
DEF_HELPER_2(iwmmxt_shufh, i64, i64, i32)
DEF_HELPER_3(iwmmxt_srlw, i64, env, i64, i32)
DEF_HELPER_3(iwmmxt_srll, i64, env, i64, i32)
DEF_HELPER_3(iwmmxt_srlq, i64, env, i64, i32)
DEF_HELPER_3(iwmmxt_sllw, i64, env, i64, i32)
DEF_HELPER_3(iwmmxt_slll, i64, env, i64, i32)
DEF_HELPER_3(iwmmxt_sllq, i64, env, i64, i32)
DEF_HELPER_3(iwmmxt_sraw, i64, env, i64, i32)
DEF_HELPER_3(iwmmxt_sral, i64, env, i64, i32)
DEF_HELPER_3(iwmmxt_sraq, i64, env, i64, i32)
DEF_HELPER_3(iwmmxt_rorw, i64, env, i64, i32)
DEF_HELPER_3(iwmmxt_rorl, i64, env, i64, i32)
DEF_HELPER_3(iwmmxt_rorq, i64, env, i64, i32)
DEF_HELPER_3(iwmmxt_shufh, i64, env, i64, i32)
DEF_HELPER_2(iwmmxt_packuw, i64, i64, i64)
DEF_HELPER_2(iwmmxt_packul, i64, i64, i64)
DEF_HELPER_2(iwmmxt_packuq, i64, i64, i64)
DEF_HELPER_2(iwmmxt_packsw, i64, i64, i64)
DEF_HELPER_2(iwmmxt_packsl, i64, i64, i64)
DEF_HELPER_2(iwmmxt_packsq, i64, i64, i64)
DEF_HELPER_3(iwmmxt_packuw, i64, env, i64, i64)
DEF_HELPER_3(iwmmxt_packul, i64, env, i64, i64)
DEF_HELPER_3(iwmmxt_packuq, i64, env, i64, i64)
DEF_HELPER_3(iwmmxt_packsw, i64, env, i64, i64)
DEF_HELPER_3(iwmmxt_packsl, i64, env, i64, i64)
DEF_HELPER_3(iwmmxt_packsq, i64, env, i64, i64)
DEF_HELPER_3(iwmmxt_muladdsl, i64, i64, i32, i32)
DEF_HELPER_3(iwmmxt_muladdsw, i64, i64, i32, i32)
@ -461,15 +458,15 @@ DEF_HELPER_3(iwmmxt_muladdswl, i64, i64, i32, i32)
DEF_HELPER_2(set_teecr, void, env, i32)
DEF_HELPER_2(neon_unzip8, void, i32, i32)
DEF_HELPER_2(neon_unzip16, void, i32, i32)
DEF_HELPER_2(neon_qunzip8, void, i32, i32)
DEF_HELPER_2(neon_qunzip16, void, i32, i32)
DEF_HELPER_2(neon_qunzip32, void, i32, i32)
DEF_HELPER_2(neon_zip8, void, i32, i32)
DEF_HELPER_2(neon_zip16, void, i32, i32)
DEF_HELPER_2(neon_qzip8, void, i32, i32)
DEF_HELPER_2(neon_qzip16, void, i32, i32)
DEF_HELPER_2(neon_qzip32, void, i32, i32)
DEF_HELPER_3(neon_unzip8, void, env, i32, i32)
DEF_HELPER_3(neon_unzip16, void, env, i32, i32)
DEF_HELPER_3(neon_qunzip8, void, env, i32, i32)
DEF_HELPER_3(neon_qunzip16, void, env, i32, i32)
DEF_HELPER_3(neon_qunzip32, void, env, i32, i32)
DEF_HELPER_3(neon_zip8, void, env, i32, i32)
DEF_HELPER_3(neon_zip16, void, env, i32, i32)
DEF_HELPER_3(neon_qzip8, void, env, i32, i32)
DEF_HELPER_3(neon_qzip16, void, env, i32, i32)
DEF_HELPER_3(neon_qzip32, void, env, i32, i32)
#include "def-helper.h"

80
target-arm/iwmmxt_helper.c
View File

@ -23,7 +23,7 @@
#include <stdio.h>
#include "cpu.h"
#include "exec.h"
#include "exec-all.h"
#include "helper.h"
/* iwMMXt macros extracted from GNU gdb. */
@ -162,7 +162,8 @@ uint64_t HELPER(iwmmxt_macuw)(uint64_t a, uint64_t b)
SIMD64_SET(NBIT64(x), SIMD_NBIT) | \
SIMD64_SET(ZBIT64(x), SIMD_ZBIT)
#define IWMMXT_OP_UNPACK(S, SH0, SH1, SH2, SH3) \
uint64_t HELPER(glue(iwmmxt_unpack, glue(S, b)))(uint64_t a, uint64_t b) \
uint64_t HELPER(glue(iwmmxt_unpack, glue(S, b)))(CPUState *env, \
uint64_t a, uint64_t b) \
{ \
a = \
(((a >> SH0) & 0xff) << 0) | (((b >> SH0) & 0xff) << 8) | \
@ -176,7 +177,8 @@ uint64_t HELPER(glue(iwmmxt_unpack, glue(S, b)))(uint64_t a, uint64_t b) \
NZBIT8(a >> 48, 6) | NZBIT8(a >> 56, 7); \
return a; \
} \
uint64_t HELPER(glue(iwmmxt_unpack, glue(S, w)))(uint64_t a, uint64_t b) \
uint64_t HELPER(glue(iwmmxt_unpack, glue(S, w)))(CPUState *env, \
uint64_t a, uint64_t b) \
{ \
a = \
(((a >> SH0) & 0xffff) << 0) | \
@ -188,7 +190,8 @@ uint64_t HELPER(glue(iwmmxt_unpack, glue(S, w)))(uint64_t a, uint64_t b) \
NZBIT8(a >> 32, 2) | NZBIT8(a >> 48, 3); \
return a; \
} \
uint64_t HELPER(glue(iwmmxt_unpack, glue(S, l)))(uint64_t a, uint64_t b) \
uint64_t HELPER(glue(iwmmxt_unpack, glue(S, l)))(CPUState *env, \
uint64_t a, uint64_t b) \
{ \
a = \
(((a >> SH0) & 0xffffffff) << 0) | \
@ -197,7 +200,8 @@ uint64_t HELPER(glue(iwmmxt_unpack, glue(S, l)))(uint64_t a, uint64_t b) \
NZBIT32(a >> 0, 0) | NZBIT32(a >> 32, 1); \
return a; \
} \
uint64_t HELPER(glue(iwmmxt_unpack, glue(S, ub)))(uint64_t x) \
uint64_t HELPER(glue(iwmmxt_unpack, glue(S, ub)))(CPUState *env, \
uint64_t x) \
{ \
x = \
(((x >> SH0) & 0xff) << 0) | \
@ -209,7 +213,8 @@ uint64_t HELPER(glue(iwmmxt_unpack, glue(S, ub)))(uint64_t x) \
NZBIT16(x >> 32, 2) | NZBIT16(x >> 48, 3); \
return x; \
} \
uint64_t HELPER(glue(iwmmxt_unpack, glue(S, uw)))(uint64_t x) \
uint64_t HELPER(glue(iwmmxt_unpack, glue(S, uw)))(CPUState *env, \
uint64_t x) \
{ \
x = \
(((x >> SH0) & 0xffff) << 0) | \
@ -218,13 +223,15 @@ uint64_t HELPER(glue(iwmmxt_unpack, glue(S, uw)))(uint64_t x) \
NZBIT32(x >> 0, 0) | NZBIT32(x >> 32, 1); \
return x; \
} \
uint64_t HELPER(glue(iwmmxt_unpack, glue(S, ul)))(uint64_t x) \
uint64_t HELPER(glue(iwmmxt_unpack, glue(S, ul)))(CPUState *env, \
uint64_t x) \
{ \
x = (((x >> SH0) & 0xffffffff) << 0); \
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = NZBIT64(x >> 0); \
return x; \
} \
uint64_t HELPER(glue(iwmmxt_unpack, glue(S, sb)))(uint64_t x) \
uint64_t HELPER(glue(iwmmxt_unpack, glue(S, sb)))(CPUState *env, \
uint64_t x) \
{ \
x = \
((uint64_t) EXTEND8H((x >> SH0) & 0xff) << 0) | \
@ -236,7 +243,8 @@ uint64_t HELPER(glue(iwmmxt_unpack, glue(S, sb)))(uint64_t x) \
NZBIT16(x >> 32, 2) | NZBIT16(x >> 48, 3); \
return x; \
} \
uint64_t HELPER(glue(iwmmxt_unpack, glue(S, sw)))(uint64_t x) \
uint64_t HELPER(glue(iwmmxt_unpack, glue(S, sw)))(CPUState *env, \
uint64_t x) \
{ \
x = \
((uint64_t) EXTEND16((x >> SH0) & 0xffff) << 0) | \
@ -245,7 +253,8 @@ uint64_t HELPER(glue(iwmmxt_unpack, glue(S, sw)))(uint64_t x) \
NZBIT32(x >> 0, 0) | NZBIT32(x >> 32, 1); \
return x; \
} \
uint64_t HELPER(glue(iwmmxt_unpack, glue(S, sl)))(uint64_t x) \
uint64_t HELPER(glue(iwmmxt_unpack, glue(S, sl)))(CPUState *env, \
uint64_t x) \
{ \
x = EXTEND32((x >> SH0) & 0xffffffff); \
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = NZBIT64(x >> 0); \
@ -255,7 +264,8 @@ IWMMXT_OP_UNPACK(l, 0, 8, 16, 24)
IWMMXT_OP_UNPACK(h, 32, 40, 48, 56)
#define IWMMXT_OP_CMP(SUFF, Tb, Tw, Tl, O) \
uint64_t HELPER(glue(iwmmxt_, glue(SUFF, b)))(uint64_t a, uint64_t b) \
uint64_t HELPER(glue(iwmmxt_, glue(SUFF, b)))(CPUState *env, \
uint64_t a, uint64_t b) \
{ \
a = \
CMP(0, Tb, O, 0xff) | CMP(8, Tb, O, 0xff) | \
@ -269,7 +279,8 @@ uint64_t HELPER(glue(iwmmxt_, glue(SUFF, b)))(uint64_t a, uint64_t b) \
NZBIT8(a >> 48, 6) | NZBIT8(a >> 56, 7); \
return a; \
} \
uint64_t HELPER(glue(iwmmxt_, glue(SUFF, w)))(uint64_t a, uint64_t b) \
uint64_t HELPER(glue(iwmmxt_, glue(SUFF, w)))(CPUState *env, \
uint64_t a, uint64_t b) \
{ \
a = CMP(0, Tw, O, 0xffff) | CMP(16, Tw, O, 0xffff) | \
CMP(32, Tw, O, 0xffff) | CMP(48, Tw, O, 0xffff); \
@ -278,7 +289,8 @@ uint64_t HELPER(glue(iwmmxt_, glue(SUFF, w)))(uint64_t a, uint64_t b) \
NZBIT16(a >> 32, 2) | NZBIT16(a >> 48, 3); \
return a; \
} \
uint64_t HELPER(glue(iwmmxt_, glue(SUFF, l)))(uint64_t a, uint64_t b) \
uint64_t HELPER(glue(iwmmxt_, glue(SUFF, l)))(CPUState *env, \
uint64_t a, uint64_t b) \
{ \
a = CMP(0, Tl, O, 0xffffffff) | \
CMP(32, Tl, O, 0xffffffff); \
@ -317,7 +329,7 @@ IWMMXT_OP_CMP(adds, int8_t, int16_t, int32_t, +)
#define AVGB(SHR) ((( \
((a >> SHR) & 0xff) + ((b >> SHR) & 0xff) + round) >> 1) << SHR)
#define IWMMXT_OP_AVGB(r) \
uint64_t HELPER(iwmmxt_avgb##r)(uint64_t a, uint64_t b) \
uint64_t HELPER(iwmmxt_avgb##r)(CPUState *env, uint64_t a, uint64_t b) \
{ \
const int round = r; \
a = AVGB(0) | AVGB(8) | AVGB(16) | AVGB(24) | \
@ -341,7 +353,7 @@ IWMMXT_OP_AVGB(1)
#define AVGW(SHR) ((( \
((a >> SHR) & 0xffff) + ((b >> SHR) & 0xffff) + round) >> 1) << SHR)
#define IWMMXT_OP_AVGW(r) \
uint64_t HELPER(iwmmxt_avgw##r)(uint64_t a, uint64_t b) \
uint64_t HELPER(iwmmxt_avgw##r)(CPUState *env, uint64_t a, uint64_t b) \
{ \
const int round = r; \
a = AVGW(0) | AVGW(16) | AVGW(32) | AVGW(48); \
@ -452,7 +464,7 @@ uint32_t HELPER(iwmmxt_msbl)(uint64_t x)
}
/* FIXME: Split wCASF setting into a separate op to avoid env use. */
uint64_t HELPER(iwmmxt_srlw)(uint64_t x, uint32_t n)
uint64_t HELPER(iwmmxt_srlw)(CPUState *env, uint64_t x, uint32_t n)
{
x = (((x & (0xffffll << 0)) >> n) & (0xffffll << 0)) |
(((x & (0xffffll << 16)) >> n) & (0xffffll << 16)) |
@ -464,7 +476,7 @@ uint64_t HELPER(iwmmxt_srlw)(uint64_t x, uint32_t n)
return x;
}
uint64_t HELPER(iwmmxt_srll)(uint64_t x, uint32_t n)
uint64_t HELPER(iwmmxt_srll)(CPUState *env, uint64_t x, uint32_t n)
{
x = ((x & (0xffffffffll << 0)) >> n) |
((x >> n) & (0xffffffffll << 32));
@ -473,14 +485,14 @@ uint64_t HELPER(iwmmxt_srll)(uint64_t x, uint32_t n)
return x;
}
uint64_t HELPER(iwmmxt_srlq)(uint64_t x, uint32_t n)
uint64_t HELPER(iwmmxt_srlq)(CPUState *env, uint64_t x, uint32_t n)
{
x >>= n;
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = NZBIT64(x);
return x;
}
uint64_t HELPER(iwmmxt_sllw)(uint64_t x, uint32_t n)
uint64_t HELPER(iwmmxt_sllw)(CPUState *env, uint64_t x, uint32_t n)
{
x = (((x & (0xffffll << 0)) << n) & (0xffffll << 0)) |
(((x & (0xffffll << 16)) << n) & (0xffffll << 16)) |
@ -492,7 +504,7 @@ uint64_t HELPER(iwmmxt_sllw)(uint64_t x, uint32_t n)
return x;
}
uint64_t HELPER(iwmmxt_slll)(uint64_t x, uint32_t n)
uint64_t HELPER(iwmmxt_slll)(CPUState *env, uint64_t x, uint32_t n)
{
x = ((x << n) & (0xffffffffll << 0)) |
((x & (0xffffffffll << 32)) << n);
@ -501,14 +513,14 @@ uint64_t HELPER(iwmmxt_slll)(uint64_t x, uint32_t n)
return x;
}
uint64_t HELPER(iwmmxt_sllq)(uint64_t x, uint32_t n)
uint64_t HELPER(iwmmxt_sllq)(CPUState *env, uint64_t x, uint32_t n)
{
x <<= n;
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = NZBIT64(x);
return x;
}
uint64_t HELPER(iwmmxt_sraw)(uint64_t x, uint32_t n)
uint64_t HELPER(iwmmxt_sraw)(CPUState *env, uint64_t x, uint32_t n)
{
x = ((uint64_t) ((EXTEND16(x >> 0) >> n) & 0xffff) << 0) |
((uint64_t) ((EXTEND16(x >> 16) >> n) & 0xffff) << 16) |
@ -520,7 +532,7 @@ uint64_t HELPER(iwmmxt_sraw)(uint64_t x, uint32_t n)
return x;
}
uint64_t HELPER(iwmmxt_sral)(uint64_t x, uint32_t n)
uint64_t HELPER(iwmmxt_sral)(CPUState *env, uint64_t x, uint32_t n)
{
x = (((EXTEND32(x >> 0) >> n) & 0xffffffff) << 0) |
(((EXTEND32(x >> 32) >> n) & 0xffffffff) << 32);
@ -529,14 +541,14 @@ uint64_t HELPER(iwmmxt_sral)(uint64_t x, uint32_t n)
return x;
}
uint64_t HELPER(iwmmxt_sraq)(uint64_t x, uint32_t n)
uint64_t HELPER(iwmmxt_sraq)(CPUState *env, uint64_t x, uint32_t n)
{
x = (int64_t) x >> n;
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = NZBIT64(x);
return x;
}
uint64_t HELPER(iwmmxt_rorw)(uint64_t x, uint32_t n)
uint64_t HELPER(iwmmxt_rorw)(CPUState *env, uint64_t x, uint32_t n)
{
x = ((((x & (0xffffll << 0)) >> n) |
((x & (0xffffll << 0)) << (16 - n))) & (0xffffll << 0)) |
@ -552,7 +564,7 @@ uint64_t HELPER(iwmmxt_rorw)(uint64_t x, uint32_t n)
return x;
}
uint64_t HELPER(iwmmxt_rorl)(uint64_t x, uint32_t n)
uint64_t HELPER(iwmmxt_rorl)(CPUState *env, uint64_t x, uint32_t n)
{
x = ((x & (0xffffffffll << 0)) >> n) |
((x >> n) & (0xffffffffll << 32)) |
@ -563,14 +575,14 @@ uint64_t HELPER(iwmmxt_rorl)(uint64_t x, uint32_t n)
return x;
}
uint64_t HELPER(iwmmxt_rorq)(uint64_t x, uint32_t n)
uint64_t HELPER(iwmmxt_rorq)(CPUState *env, uint64_t x, uint32_t n)
{
x = (x >> n) | (x << (64 - n));
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] = NZBIT64(x);
return x;
}
uint64_t HELPER(iwmmxt_shufh)(uint64_t x, uint32_t n)
uint64_t HELPER(iwmmxt_shufh)(CPUState *env, uint64_t x, uint32_t n)
{
x = (((x >> ((n << 4) & 0x30)) & 0xffff) << 0) |
(((x >> ((n << 2) & 0x30)) & 0xffff) << 16) |
@ -583,7 +595,7 @@ uint64_t HELPER(iwmmxt_shufh)(uint64_t x, uint32_t n)
}
/* TODO: Unsigned-Saturation */
uint64_t HELPER(iwmmxt_packuw)(uint64_t a, uint64_t b)
uint64_t HELPER(iwmmxt_packuw)(CPUState *env, uint64_t a, uint64_t b)
{
a = (((a >> 0) & 0xff) << 0) | (((a >> 16) & 0xff) << 8) |
(((a >> 32) & 0xff) << 16) | (((a >> 48) & 0xff) << 24) |
@ -597,7 +609,7 @@ uint64_t HELPER(iwmmxt_packuw)(uint64_t a, uint64_t b)
return a;
}
uint64_t HELPER(iwmmxt_packul)(uint64_t a, uint64_t b)
uint64_t HELPER(iwmmxt_packul)(CPUState *env, uint64_t a, uint64_t b)
{
a = (((a >> 0) & 0xffff) << 0) | (((a >> 32) & 0xffff) << 16) |
(((b >> 0) & 0xffff) << 32) | (((b >> 32) & 0xffff) << 48);
@ -607,7 +619,7 @@ uint64_t HELPER(iwmmxt_packul)(uint64_t a, uint64_t b)
return a;
}
uint64_t HELPER(iwmmxt_packuq)(uint64_t a, uint64_t b)
uint64_t HELPER(iwmmxt_packuq)(CPUState *env, uint64_t a, uint64_t b)
{
a = (a & 0xffffffff) | ((b & 0xffffffff) << 32);
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] =
@ -616,7 +628,7 @@ uint64_t HELPER(iwmmxt_packuq)(uint64_t a, uint64_t b)
}
/* TODO: Signed-Saturation */
uint64_t HELPER(iwmmxt_packsw)(uint64_t a, uint64_t b)
uint64_t HELPER(iwmmxt_packsw)(CPUState *env, uint64_t a, uint64_t b)
{
a = (((a >> 0) & 0xff) << 0) | (((a >> 16) & 0xff) << 8) |
(((a >> 32) & 0xff) << 16) | (((a >> 48) & 0xff) << 24) |
@ -630,7 +642,7 @@ uint64_t HELPER(iwmmxt_packsw)(uint64_t a, uint64_t b)
return a;
}
uint64_t HELPER(iwmmxt_packsl)(uint64_t a, uint64_t b)
uint64_t HELPER(iwmmxt_packsl)(CPUState *env, uint64_t a, uint64_t b)
{
a = (((a >> 0) & 0xffff) << 0) | (((a >> 32) & 0xffff) << 16) |
(((b >> 0) & 0xffff) << 32) | (((b >> 32) & 0xffff) << 48);
@ -640,7 +652,7 @@ uint64_t HELPER(iwmmxt_packsl)(uint64_t a, uint64_t b)
return a;
}
uint64_t HELPER(iwmmxt_packsq)(uint64_t a, uint64_t b)
uint64_t HELPER(iwmmxt_packsq)(CPUState *env, uint64_t a, uint64_t b)
{
a = (a & 0xffffffff) | ((b & 0xffffffff) << 32);
env->iwmmxt.cregs[ARM_IWMMXT_wCASF] =

12
target-arm/machine.c
View File

@ -44,6 +44,12 @@ void cpu_save(QEMUFile *f, void *opaque)
qemu_put_be32(f, env->cp15.c7_par);
qemu_put_be32(f, env->cp15.c9_insn);
qemu_put_be32(f, env->cp15.c9_data);
qemu_put_be32(f, env->cp15.c9_pmcr);
qemu_put_be32(f, env->cp15.c9_pmcnten);
qemu_put_be32(f, env->cp15.c9_pmovsr);
qemu_put_be32(f, env->cp15.c9_pmxevtyper);
qemu_put_be32(f, env->cp15.c9_pmuserenr);
qemu_put_be32(f, env->cp15.c9_pminten);
qemu_put_be32(f, env->cp15.c13_fcse);
qemu_put_be32(f, env->cp15.c13_context);
qemu_put_be32(f, env->cp15.c13_tls1);
@ -152,6 +158,12 @@ int cpu_load(QEMUFile *f, void *opaque, int version_id)
env->cp15.c7_par = qemu_get_be32(f);
env->cp15.c9_insn = qemu_get_be32(f);
env->cp15.c9_data = qemu_get_be32(f);
env->cp15.c9_pmcr = qemu_get_be32(f);
env->cp15.c9_pmcnten = qemu_get_be32(f);
env->cp15.c9_pmovsr = qemu_get_be32(f);
env->cp15.c9_pmxevtyper = qemu_get_be32(f);
env->cp15.c9_pmuserenr = qemu_get_be32(f);
env->cp15.c9_pminten = qemu_get_be32(f);
env->cp15.c13_fcse = qemu_get_be32(f);
env->cp15.c13_context = qemu_get_be32(f);
env->cp15.c13_tls1 = qemu_get_be32(f);

201
target-arm/neon_helper.c
View File

@ -10,7 +10,7 @@
#include <stdio.h>
#include "cpu.h"
#include "exec.h"
#include "exec-all.h"
#include "helper.h"
#define SIGNBIT (uint32_t)0x80000000
@ -18,8 +18,6 @@
#define SET_QC() env->vfp.xregs[ARM_VFP_FPSCR] = CPSR_Q
#define NFS (&env->vfp.standard_fp_status)
#define NEON_TYPE1(name, type) \
typedef struct \
{ \
@ -115,6 +113,10 @@ NEON_TYPE1(u32, uint32_t)
uint32_t HELPER(glue(neon_,name))(uint32_t arg1, uint32_t arg2) \
NEON_VOP_BODY(vtype, n)
#define NEON_VOP_ENV(name, vtype, n) \
uint32_t HELPER(glue(neon_,name))(CPUState *env, uint32_t arg1, uint32_t arg2) \
NEON_VOP_BODY(vtype, n)
/* Pairwise operations. */
/* For 32-bit elements each segment only contains a single element, so
the elementwise and pairwise operations are the same. */
@ -163,14 +165,14 @@ uint32_t HELPER(glue(neon_,name))(uint32_t arg) \
dest = tmp; \
}} while(0)
#define NEON_FN(dest, src1, src2) NEON_USAT(dest, src1, src2, uint8_t)
NEON_VOP(qadd_u8, neon_u8, 4)
NEON_VOP_ENV(qadd_u8, neon_u8, 4)
#undef NEON_FN
#define NEON_FN(dest, src1, src2) NEON_USAT(dest, src1, src2, uint16_t)
NEON_VOP(qadd_u16, neon_u16, 2)
NEON_VOP_ENV(qadd_u16, neon_u16, 2)
#undef NEON_FN
#undef NEON_USAT
uint32_t HELPER(neon_qadd_u32)(uint32_t a, uint32_t b)
uint32_t HELPER(neon_qadd_u32)(CPUState *env, uint32_t a, uint32_t b)
{
uint32_t res = a + b;
if (res < a) {
@ -180,7 +182,7 @@ uint32_t HELPER(neon_qadd_u32)(uint32_t a, uint32_t b)
return res;
}
uint64_t HELPER(neon_qadd_u64)(uint64_t src1, uint64_t src2)
uint64_t HELPER(neon_qadd_u64)(CPUState *env, uint64_t src1, uint64_t src2)
{
uint64_t res;
@ -205,14 +207,14 @@ uint64_t HELPER(neon_qadd_u64)(uint64_t src1, uint64_t src2)
dest = tmp; \
} while(0)
#define NEON_FN(dest, src1, src2) NEON_SSAT(dest, src1, src2, int8_t)
NEON_VOP(qadd_s8, neon_s8, 4)
NEON_VOP_ENV(qadd_s8, neon_s8, 4)
#undef NEON_FN
#define NEON_FN(dest, src1, src2) NEON_SSAT(dest, src1, src2, int16_t)
NEON_VOP(qadd_s16, neon_s16, 2)
NEON_VOP_ENV(qadd_s16, neon_s16, 2)
#undef NEON_FN
#undef NEON_SSAT
uint32_t HELPER(neon_qadd_s32)(uint32_t a, uint32_t b)
uint32_t HELPER(neon_qadd_s32)(CPUState *env, uint32_t a, uint32_t b)
{
uint32_t res = a + b;
if (((res ^ a) & SIGNBIT) && !((a ^ b) & SIGNBIT)) {
@ -222,7 +224,7 @@ uint32_t HELPER(neon_qadd_s32)(uint32_t a, uint32_t b)
return res;
}
uint64_t HELPER(neon_qadd_s64)(uint64_t src1, uint64_t src2)
uint64_t HELPER(neon_qadd_s64)(CPUState *env, uint64_t src1, uint64_t src2)
{
uint64_t res;
@ -243,14 +245,14 @@ uint64_t HELPER(neon_qadd_s64)(uint64_t src1, uint64_t src2)
dest = tmp; \
}} while(0)
#define NEON_FN(dest, src1, src2) NEON_USAT(dest, src1, src2, uint8_t)
NEON_VOP(qsub_u8, neon_u8, 4)
NEON_VOP_ENV(qsub_u8, neon_u8, 4)
#undef NEON_FN
#define NEON_FN(dest, src1, src2) NEON_USAT(dest, src1, src2, uint16_t)
NEON_VOP(qsub_u16, neon_u16, 2)
NEON_VOP_ENV(qsub_u16, neon_u16, 2)
#undef NEON_FN
#undef NEON_USAT
uint32_t HELPER(neon_qsub_u32)(uint32_t a, uint32_t b)
uint32_t HELPER(neon_qsub_u32)(CPUState *env, uint32_t a, uint32_t b)
{
uint32_t res = a - b;
if (res > a) {
@ -260,7 +262,7 @@ uint32_t HELPER(neon_qsub_u32)(uint32_t a, uint32_t b)
return res;
}
uint64_t HELPER(neon_qsub_u64)(uint64_t src1, uint64_t src2)
uint64_t HELPER(neon_qsub_u64)(CPUState *env, uint64_t src1, uint64_t src2)
{
uint64_t res;
@ -286,14 +288,14 @@ uint64_t HELPER(neon_qsub_u64)(uint64_t src1, uint64_t src2)
dest = tmp; \
} while(0)
#define NEON_FN(dest, src1, src2) NEON_SSAT(dest, src1, src2, int8_t)
NEON_VOP(qsub_s8, neon_s8, 4)
NEON_VOP_ENV(qsub_s8, neon_s8, 4)
#undef NEON_FN
#define NEON_FN(dest, src1, src2) NEON_SSAT(dest, src1, src2, int16_t)
NEON_VOP(qsub_s16, neon_s16, 2)
NEON_VOP_ENV(qsub_s16, neon_s16, 2)
#undef NEON_FN
#undef NEON_SSAT
uint32_t HELPER(neon_qsub_s32)(uint32_t a, uint32_t b)
uint32_t HELPER(neon_qsub_s32)(CPUState *env, uint32_t a, uint32_t b)
{
uint32_t res = a - b;
if (((res ^ a) & SIGNBIT) && ((a ^ b) & SIGNBIT)) {
@ -303,7 +305,7 @@ uint32_t HELPER(neon_qsub_s32)(uint32_t a, uint32_t b)
return res;
}
uint64_t HELPER(neon_qsub_s64)(uint64_t src1, uint64_t src2)
uint64_t HELPER(neon_qsub_s64)(CPUState *env, uint64_t src1, uint64_t src2)
{
uint64_t res;
@ -654,12 +656,12 @@ uint64_t HELPER(neon_rshl_u64)(uint64_t val, uint64_t shiftop)
dest = ~0; \
} \
}} while (0)
NEON_VOP(qshl_u8, neon_u8, 4)
NEON_VOP(qshl_u16, neon_u16, 2)
NEON_VOP(qshl_u32, neon_u32, 1)
NEON_VOP_ENV(qshl_u8, neon_u8, 4)
NEON_VOP_ENV(qshl_u16, neon_u16, 2)
NEON_VOP_ENV(qshl_u32, neon_u32, 1)
#undef NEON_FN
uint64_t HELPER(neon_qshl_u64)(uint64_t val, uint64_t shiftop)
uint64_t HELPER(neon_qshl_u64)(CPUState *env, uint64_t val, uint64_t shiftop)
{
int8_t shift = (int8_t)shiftop;
if (shift >= 64) {
@ -709,12 +711,12 @@ uint64_t HELPER(neon_qshl_u64)(uint64_t val, uint64_t shiftop)
} \
} \
}} while (0)
NEON_VOP(qshl_s8, neon_s8, 4)
NEON_VOP(qshl_s16, neon_s16, 2)
NEON_VOP(qshl_s32, neon_s32, 1)
NEON_VOP_ENV(qshl_s8, neon_s8, 4)
NEON_VOP_ENV(qshl_s16, neon_s16, 2)
NEON_VOP_ENV(qshl_s32, neon_s32, 1)
#undef NEON_FN
uint64_t HELPER(neon_qshl_s64)(uint64_t valop, uint64_t shiftop)
uint64_t HELPER(neon_qshl_s64)(CPUState *env, uint64_t valop, uint64_t shiftop)
{
int8_t shift = (uint8_t)shiftop;
int64_t val = valop;
@ -764,26 +766,26 @@ uint64_t HELPER(neon_qshl_s64)(uint64_t valop, uint64_t shiftop)
} \
} \
}} while (0)
NEON_VOP(qshlu_s8, neon_u8, 4)
NEON_VOP(qshlu_s16, neon_u16, 2)
NEON_VOP_ENV(qshlu_s8, neon_u8, 4)
NEON_VOP_ENV(qshlu_s16, neon_u16, 2)
#undef NEON_FN
uint32_t HELPER(neon_qshlu_s32)(uint32_t valop, uint32_t shiftop)
uint32_t HELPER(neon_qshlu_s32)(CPUState *env, uint32_t valop, uint32_t shiftop)
{
if ((int32_t)valop < 0) {
SET_QC();
return 0;
}
return helper_neon_qshl_u32(valop, shiftop);
return helper_neon_qshl_u32(env, valop, shiftop);
}
uint64_t HELPER(neon_qshlu_s64)(uint64_t valop, uint64_t shiftop)
uint64_t HELPER(neon_qshlu_s64)(CPUState *env, uint64_t valop, uint64_t shiftop)
{
if ((int64_t)valop < 0) {
SET_QC();
return 0;
}
return helper_neon_qshl_u64(valop, shiftop);
return helper_neon_qshl_u64(env, valop, shiftop);
}
/* FIXME: This is wrong. */
@ -810,13 +812,13 @@ uint64_t HELPER(neon_qshlu_s64)(uint64_t valop, uint64_t shiftop)
dest = ~0; \
} \
}} while (0)
NEON_VOP(qrshl_u8, neon_u8, 4)
NEON_VOP(qrshl_u16, neon_u16, 2)
NEON_VOP_ENV(qrshl_u8, neon_u8, 4)
NEON_VOP_ENV(qrshl_u16, neon_u16, 2)
#undef NEON_FN
/* The addition of the rounding constant may overflow, so we use an
* intermediate 64 bits accumulator. */
uint32_t HELPER(neon_qrshl_u32)(uint32_t val, uint32_t shiftop)
uint32_t HELPER(neon_qrshl_u32)(CPUState *env, uint32_t val, uint32_t shiftop)
{
uint32_t dest;
int8_t shift = (int8_t)shiftop;
@ -846,7 +848,7 @@ uint32_t HELPER(neon_qrshl_u32)(uint32_t val, uint32_t shiftop)
/* Handling addition overflow with 64 bits inputs values is more
* tricky than with 32 bits values. */
uint64_t HELPER(neon_qrshl_u64)(uint64_t val, uint64_t shiftop)
uint64_t HELPER(neon_qrshl_u64)(CPUState *env, uint64_t val, uint64_t shiftop)
{
int8_t shift = (int8_t)shiftop;
if (shift >= 64) {
@ -907,13 +909,13 @@ uint64_t HELPER(neon_qrshl_u64)(uint64_t val, uint64_t shiftop)
} \
} \
}} while (0)
NEON_VOP(qrshl_s8, neon_s8, 4)
NEON_VOP(qrshl_s16, neon_s16, 2)
NEON_VOP_ENV(qrshl_s8, neon_s8, 4)
NEON_VOP_ENV(qrshl_s16, neon_s16, 2)
#undef NEON_FN
/* The addition of the rounding constant may overflow, so we use an
* intermediate 64 bits accumulator. */
uint32_t HELPER(neon_qrshl_s32)(uint32_t valop, uint32_t shiftop)
uint32_t HELPER(neon_qrshl_s32)(CPUState *env, uint32_t valop, uint32_t shiftop)
{
int32_t dest;
int32_t val = (int32_t)valop;
@ -942,7 +944,7 @@ uint32_t HELPER(neon_qrshl_s32)(uint32_t valop, uint32_t shiftop)
/* Handling addition overflow with 64 bits inputs values is more
* tricky than with 32 bits values. */
uint64_t HELPER(neon_qrshl_s64)(uint64_t valop, uint64_t shiftop)
uint64_t HELPER(neon_qrshl_s64)(CPUState *env, uint64_t valop, uint64_t shiftop)
{
int8_t shift = (uint8_t)shiftop;
int64_t val = valop;
@ -1151,10 +1153,10 @@ uint32_t HELPER(neon_cnt_u8)(uint32_t x)
dest = tmp >> 16; \
} while(0)
#define NEON_FN(dest, src1, src2) NEON_QDMULH16(dest, src1, src2, 0)
NEON_VOP(qdmulh_s16, neon_s16, 2)
NEON_VOP_ENV(qdmulh_s16, neon_s16, 2)
#undef NEON_FN
#define NEON_FN(dest, src1, src2) NEON_QDMULH16(dest, src1, src2, 1)
NEON_VOP(qrdmulh_s16, neon_s16, 2)
NEON_VOP_ENV(qrdmulh_s16, neon_s16, 2)
#undef NEON_FN
#undef NEON_QDMULH16
@ -1177,10 +1179,10 @@ NEON_VOP(qrdmulh_s16, neon_s16, 2)
dest = tmp >> 32; \
} while(0)
#define NEON_FN(dest, src1, src2) NEON_QDMULH32(dest, src1, src2, 0)
NEON_VOP(qdmulh_s32, neon_s32, 1)
NEON_VOP_ENV(qdmulh_s32, neon_s32, 1)
#undef NEON_FN
#define NEON_FN(dest, src1, src2) NEON_QDMULH32(dest, src1, src2, 1)
NEON_VOP(qrdmulh_s32, neon_s32, 1)
NEON_VOP_ENV(qrdmulh_s32, neon_s32, 1)
#undef NEON_FN
#undef NEON_QDMULH32
@ -1221,7 +1223,7 @@ uint32_t HELPER(neon_narrow_round_high_u16)(uint64_t x)
return ((x >> 16) & 0xffff) | ((x >> 32) & 0xffff0000);
}
uint32_t HELPER(neon_unarrow_sat8)(uint64_t x)
uint32_t HELPER(neon_unarrow_sat8)(CPUState *env, uint64_t x)
{
uint16_t s;
uint8_t d;
@ -1248,7 +1250,7 @@ uint32_t HELPER(neon_unarrow_sat8)(uint64_t x)
return res;
}
uint32_t HELPER(neon_narrow_sat_u8)(uint64_t x)
uint32_t HELPER(neon_narrow_sat_u8)(CPUState *env, uint64_t x)
{
uint16_t s;
uint8_t d;
@ -1271,7 +1273,7 @@ uint32_t HELPER(neon_narrow_sat_u8)(uint64_t x)
return res;
}
uint32_t HELPER(neon_narrow_sat_s8)(uint64_t x)
uint32_t HELPER(neon_narrow_sat_s8)(CPUState *env, uint64_t x)
{
int16_t s;
uint8_t d;
@ -1294,7 +1296,7 @@ uint32_t HELPER(neon_narrow_sat_s8)(uint64_t x)
return res;
}
uint32_t HELPER(neon_unarrow_sat16)(uint64_t x)
uint32_t HELPER(neon_unarrow_sat16)(CPUState *env, uint64_t x)
{
uint32_t high;
uint32_t low;
@ -1317,7 +1319,7 @@ uint32_t HELPER(neon_unarrow_sat16)(uint64_t x)
return low | (high << 16);
}
uint32_t HELPER(neon_narrow_sat_u16)(uint64_t x)
uint32_t HELPER(neon_narrow_sat_u16)(CPUState *env, uint64_t x)
{
uint32_t high;
uint32_t low;
@ -1334,7 +1336,7 @@ uint32_t HELPER(neon_narrow_sat_u16)(uint64_t x)
return low | (high << 16);
}
uint32_t HELPER(neon_narrow_sat_s16)(uint64_t x)
uint32_t HELPER(neon_narrow_sat_s16)(CPUState *env, uint64_t x)
{
int32_t low;
int32_t high;
@ -1351,7 +1353,7 @@ uint32_t HELPER(neon_narrow_sat_s16)(uint64_t x)
return (uint16_t)low | (high << 16);
}
uint32_t HELPER(neon_unarrow_sat32)(uint64_t x)
uint32_t HELPER(neon_unarrow_sat32)(CPUState *env, uint64_t x)
{
if (x & 0x8000000000000000ull) {
SET_QC();
@ -1364,7 +1366,7 @@ uint32_t HELPER(neon_unarrow_sat32)(uint64_t x)
return x;
}
uint32_t HELPER(neon_narrow_sat_u32)(uint64_t x)
uint32_t HELPER(neon_narrow_sat_u32)(CPUState *env, uint64_t x)
{
if (x > 0xffffffffu) {
SET_QC();
@ -1373,7 +1375,7 @@ uint32_t HELPER(neon_narrow_sat_u32)(uint64_t x)
return x;
}
uint32_t HELPER(neon_narrow_sat_s32)(uint64_t x)
uint32_t HELPER(neon_narrow_sat_s32)(CPUState *env, uint64_t x)
{
if ((int64_t)x != (int32_t)x) {
SET_QC();
@ -1480,7 +1482,7 @@ uint64_t HELPER(neon_subl_u32)(uint64_t a, uint64_t b)
return (a - b) ^ mask;
}
uint64_t HELPER(neon_addl_saturate_s32)(uint64_t a, uint64_t b)
uint64_t HELPER(neon_addl_saturate_s32)(CPUState *env, uint64_t a, uint64_t b)
{
uint32_t x, y;
uint32_t low, high;
@ -1502,7 +1504,7 @@ uint64_t HELPER(neon_addl_saturate_s32)(uint64_t a, uint64_t b)
return low | ((uint64_t)high << 32);
}
uint64_t HELPER(neon_addl_saturate_s64)(uint64_t a, uint64_t b)
uint64_t HELPER(neon_addl_saturate_s64)(CPUState *env, uint64_t a, uint64_t b)
{
uint64_t result;
@ -1678,7 +1680,7 @@ uint64_t HELPER(neon_negl_u64)(uint64_t x)
} else if (x < 0) { \
x = -x; \
}} while (0)
uint32_t HELPER(neon_qabs_s8)(uint32_t x)
uint32_t HELPER(neon_qabs_s8)(CPUState *env, uint32_t x)
{
neon_s8 vec;
NEON_UNPACK(neon_s8, vec, x);
@ -1698,7 +1700,7 @@ uint32_t HELPER(neon_qabs_s8)(uint32_t x)
} else { \
x = -x; \
}} while (0)
uint32_t HELPER(neon_qneg_s8)(uint32_t x)
uint32_t HELPER(neon_qneg_s8)(CPUState *env, uint32_t x)
{
neon_s8 vec;
NEON_UNPACK(neon_s8, vec, x);
@ -1718,7 +1720,7 @@ uint32_t HELPER(neon_qneg_s8)(uint32_t x)
} else if (x < 0) { \
x = -x; \
}} while (0)
uint32_t HELPER(neon_qabs_s16)(uint32_t x)
uint32_t HELPER(neon_qabs_s16)(CPUState *env, uint32_t x)
{
neon_s16 vec;
NEON_UNPACK(neon_s16, vec, x);
@ -1736,7 +1738,7 @@ uint32_t HELPER(neon_qabs_s16)(uint32_t x)
} else { \
x = -x; \
}} while (0)
uint32_t HELPER(neon_qneg_s16)(uint32_t x)
uint32_t HELPER(neon_qneg_s16)(CPUState *env, uint32_t x)
{
neon_s16 vec;
NEON_UNPACK(neon_s16, vec, x);
@ -1747,7 +1749,7 @@ uint32_t HELPER(neon_qneg_s16)(uint32_t x)
}
#undef DO_QNEG16
uint32_t HELPER(neon_qabs_s32)(uint32_t x)
uint32_t HELPER(neon_qabs_s32)(CPUState *env, uint32_t x)
{
if (x == SIGNBIT) {
SET_QC();
@ -1758,7 +1760,7 @@ uint32_t HELPER(neon_qabs_s32)(uint32_t x)
return x;
}
uint32_t HELPER(neon_qneg_s32)(uint32_t x)
uint32_t HELPER(neon_qneg_s32)(CPUState *env, uint32_t x)
{
if (x == SIGNBIT) {
SET_QC();
@ -1770,74 +1772,67 @@ uint32_t HELPER(neon_qneg_s32)(uint32_t x)
}
/* NEON Float helpers. */
uint32_t HELPER(neon_min_f32)(uint32_t a, uint32_t b)
uint32_t HELPER(neon_min_f32)(uint32_t a, uint32_t b, void *fpstp)
{
return float32_val(float32_min(make_float32(a), make_float32(b), NFS));
float_status *fpst = fpstp;
return float32_val(float32_min(make_float32(a), make_float32(b), fpst));
}
uint32_t HELPER(neon_max_f32)(uint32_t a, uint32_t b)
uint32_t HELPER(neon_max_f32)(uint32_t a, uint32_t b, void *fpstp)
{
return float32_val(float32_max(make_float32(a), make_float32(b), NFS));
float_status *fpst = fpstp;
return float32_val(float32_max(make_float32(a), make_float32(b), fpst));
}
uint32_t HELPER(neon_abd_f32)(uint32_t a, uint32_t b)
uint32_t HELPER(neon_abd_f32)(uint32_t a, uint32_t b, void *fpstp)
{
float_status *fpst = fpstp;
float32 f0 = make_float32(a);
float32 f1 = make_float32(b);
return float32_val(float32_abs(float32_sub(f0, f1, NFS)));
}
uint32_t HELPER(neon_add_f32)(uint32_t a, uint32_t b)
{
return float32_val(float32_add(make_float32(a), make_float32(b), NFS));
}
uint32_t HELPER(neon_sub_f32)(uint32_t a, uint32_t b)
{
return float32_val(float32_sub(make_float32(a), make_float32(b), NFS));
}
uint32_t HELPER(neon_mul_f32)(uint32_t a, uint32_t b)
{
return float32_val(float32_mul(make_float32(a), make_float32(b), NFS));
return float32_val(float32_abs(float32_sub(f0, f1, fpst)));
}
/* Floating point comparisons produce an integer result.
* Note that EQ doesn't signal InvalidOp for QNaNs but GE and GT do.
* Softfloat routines return 0/1, which we convert to the 0/-1 Neon requires.
*/
uint32_t HELPER(neon_ceq_f32)(uint32_t a, uint32_t b)
uint32_t HELPER(neon_ceq_f32)(uint32_t a, uint32_t b, void *fpstp)
{
return -float32_eq_quiet(make_float32(a), make_float32(b), NFS);
float_status *fpst = fpstp;
return -float32_eq_quiet(make_float32(a), make_float32(b), fpst);
}
uint32_t HELPER(neon_cge_f32)(uint32_t a, uint32_t b)
uint32_t HELPER(neon_cge_f32)(uint32_t a, uint32_t b, void *fpstp)
{
return -float32_le(make_float32(b), make_float32(a), NFS);
float_status *fpst = fpstp;
return -float32_le(make_float32(b), make_float32(a), fpst);
}
uint32_t HELPER(neon_cgt_f32)(uint32_t a, uint32_t b)
uint32_t HELPER(neon_cgt_f32)(uint32_t a, uint32_t b, void *fpstp)
{
return -float32_lt(make_float32(b), make_float32(a), NFS);
float_status *fpst = fpstp;
return -float32_lt(make_float32(b), make_float32(a), fpst);
}
uint32_t HELPER(neon_acge_f32)(uint32_t a, uint32_t b)
uint32_t HELPER(neon_acge_f32)(uint32_t a, uint32_t b, void *fpstp)
{
float_status *fpst = fpstp;
float32 f0 = float32_abs(make_float32(a));
float32 f1 = float32_abs(make_float32(b));
return -float32_le(f1, f0, NFS);
return -float32_le(f1, f0, fpst);
}
uint32_t HELPER(neon_acgt_f32)(uint32_t a, uint32_t b)
uint32_t HELPER(neon_acgt_f32)(uint32_t a, uint32_t b, void *fpstp)
{
float_status *fpst = fpstp;
float32 f0 = float32_abs(make_float32(a));
float32 f1 = float32_abs(make_float32(b));
return -float32_lt(f1, f0, NFS);
return -float32_lt(f1, f0, fpst);
}
#define ELEM(V, N, SIZE) (((V) >> ((N) * (SIZE))) & ((1ull << (SIZE)) - 1))
void HELPER(neon_qunzip8)(uint32_t rd, uint32_t rm)
void HELPER(neon_qunzip8)(CPUState *env, uint32_t rd, uint32_t rm)
{
uint64_t zm0 = float64_val(env->vfp.regs[rm]);
uint64_t zm1 = float64_val(env->vfp.regs[rm + 1]);
@ -1865,7 +1860,7 @@ void HELPER(neon_qunzip8)(uint32_t rd, uint32_t rm)
env->vfp.regs[rd + 1] = make_float64(d1);
}
void HELPER(neon_qunzip16)(uint32_t rd, uint32_t rm)
void HELPER(neon_qunzip16)(CPUState *env, uint32_t rd, uint32_t rm)
{
uint64_t zm0 = float64_val(env->vfp.regs[rm]);
uint64_t zm1 = float64_val(env->vfp.regs[rm + 1]);
@ -1885,7 +1880,7 @@ void HELPER(neon_qunzip16)(uint32_t rd, uint32_t rm)
env->vfp.regs[rd + 1] = make_float64(d1);
}
void HELPER(neon_qunzip32)(uint32_t rd, uint32_t rm)
void HELPER(neon_qunzip32)(CPUState *env, uint32_t rd, uint32_t rm)
{
uint64_t zm0 = float64_val(env->vfp.regs[rm]);
uint64_t zm1 = float64_val(env->vfp.regs[rm + 1]);
@ -1901,7 +1896,7 @@ void HELPER(neon_qunzip32)(uint32_t rd, uint32_t rm)
env->vfp.regs[rd + 1] = make_float64(d1);
}
void HELPER(neon_unzip8)(uint32_t rd, uint32_t rm)
void HELPER(neon_unzip8)(CPUState *env, uint32_t rd, uint32_t rm)
{
uint64_t zm = float64_val(env->vfp.regs[rm]);
uint64_t zd = float64_val(env->vfp.regs[rd]);
@ -1917,7 +1912,7 @@ void HELPER(neon_unzip8)(uint32_t rd, uint32_t rm)
env->vfp.regs[rd] = make_float64(d0);
}
void HELPER(neon_unzip16)(uint32_t rd, uint32_t rm)
void HELPER(neon_unzip16)(CPUState *env, uint32_t rd, uint32_t rm)
{
uint64_t zm = float64_val(env->vfp.regs[rm]);
uint64_t zd = float64_val(env->vfp.regs[rd]);
@ -1929,7 +1924,7 @@ void HELPER(neon_unzip16)(uint32_t rd, uint32_t rm)
env->vfp.regs[rd] = make_float64(d0);
}
void HELPER(neon_qzip8)(uint32_t rd, uint32_t rm)
void HELPER(neon_qzip8)(CPUState *env, uint32_t rd, uint32_t rm)
{
uint64_t zm0 = float64_val(env->vfp.regs[rm]);
uint64_t zm1 = float64_val(env->vfp.regs[rm + 1]);
@ -1957,7 +1952,7 @@ void HELPER(neon_qzip8)(uint32_t rd, uint32_t rm)
env->vfp.regs[rd + 1] = make_float64(d1);
}
void HELPER(neon_qzip16)(uint32_t rd, uint32_t rm)
void HELPER(neon_qzip16)(CPUState *env, uint32_t rd, uint32_t rm)
{
uint64_t zm0 = float64_val(env->vfp.regs[rm]);
uint64_t zm1 = float64_val(env->vfp.regs[rm + 1]);
@ -1977,7 +1972,7 @@ void HELPER(neon_qzip16)(uint32_t rd, uint32_t rm)
env->vfp.regs[rd + 1] = make_float64(d1);
}
void HELPER(neon_qzip32)(uint32_t rd, uint32_t rm)
void HELPER(neon_qzip32)(CPUState *env, uint32_t rd, uint32_t rm)
{
uint64_t zm0 = float64_val(env->vfp.regs[rm]);
uint64_t zm1 = float64_val(env->vfp.regs[rm + 1]);
@ -1993,7 +1988,7 @@ void HELPER(neon_qzip32)(uint32_t rd, uint32_t rm)
env->vfp.regs[rd + 1] = make_float64(d1);
}
void HELPER(neon_zip8)(uint32_t rd, uint32_t rm)
void HELPER(neon_zip8)(CPUState *env, uint32_t rd, uint32_t rm)
{
uint64_t zm = float64_val(env->vfp.regs[rm]);
uint64_t zd = float64_val(env->vfp.regs[rd]);
@ -2009,7 +2004,7 @@ void HELPER(neon_zip8)(uint32_t rd, uint32_t rm)
env->vfp.regs[rd] = make_float64(d0);
}
void HELPER(neon_zip16)(uint32_t rd, uint32_t rm)
void HELPER(neon_zip16)(CPUState *env, uint32_t rd, uint32_t rm)
{
uint64_t zm = float64_val(env->vfp.regs[rm]);
uint64_t zd = float64_val(env->vfp.regs[rd]);

447
target-arm/translate.c
View File

@ -892,13 +892,29 @@ static inline void gen_add_datah_offset(DisasContext *s, unsigned int insn,
}
}
static TCGv_ptr get_fpstatus_ptr(int neon)
{
TCGv_ptr statusptr = tcg_temp_new_ptr();
int offset;
if (neon) {
offset = offsetof(CPUState, vfp.standard_fp_status);
} else {
offset = offsetof(CPUState, vfp.fp_status);
}
tcg_gen_addi_ptr(statusptr, cpu_env, offset);
return statusptr;
}
#define VFP_OP2(name) \
static inline void gen_vfp_##name(int dp) \
{ \
if (dp) \
gen_helper_vfp_##name##d(cpu_F0d, cpu_F0d, cpu_F1d, cpu_env); \
else \
gen_helper_vfp_##name##s(cpu_F0s, cpu_F0s, cpu_F1s, cpu_env); \
TCGv_ptr fpst = get_fpstatus_ptr(0); \
if (dp) { \
gen_helper_vfp_##name##d(cpu_F0d, cpu_F0d, cpu_F1d, fpst); \
} else { \
gen_helper_vfp_##name##s(cpu_F0s, cpu_F0s, cpu_F1s, fpst); \
} \
tcg_temp_free_ptr(fpst); \
}
VFP_OP2(add)
@ -911,11 +927,13 @@ VFP_OP2(div)
static inline void gen_vfp_F1_mul(int dp)
{
/* Like gen_vfp_mul() but put result in F1 */
TCGv_ptr fpst = get_fpstatus_ptr(0);
if (dp) {
gen_helper_vfp_muld(cpu_F1d, cpu_F0d, cpu_F1d, cpu_env);
gen_helper_vfp_muld(cpu_F1d, cpu_F0d, cpu_F1d, fpst);
} else {
gen_helper_vfp_muls(cpu_F1s, cpu_F0s, cpu_F1s, cpu_env);
gen_helper_vfp_muls(cpu_F1s, cpu_F0s, cpu_F1s, fpst);
}
tcg_temp_free_ptr(fpst);
}
static inline void gen_vfp_F1_neg(int dp)
@ -979,14 +997,7 @@ static inline void gen_vfp_F1_ld0(int dp)
#define VFP_GEN_ITOF(name) \
static inline void gen_vfp_##name(int dp, int neon) \
{ \
TCGv_ptr statusptr = tcg_temp_new_ptr(); \
int offset; \
if (neon) { \
offset = offsetof(CPUState, vfp.standard_fp_status); \
} else { \
offset = offsetof(CPUState, vfp.fp_status); \
} \
tcg_gen_addi_ptr(statusptr, cpu_env, offset); \
TCGv_ptr statusptr = get_fpstatus_ptr(neon); \
if (dp) { \
gen_helper_vfp_##name##d(cpu_F0d, cpu_F0s, statusptr); \
} else { \
@ -1002,14 +1013,7 @@ VFP_GEN_ITOF(sito)
#define VFP_GEN_FTOI(name) \
static inline void gen_vfp_##name(int dp, int neon) \
{ \
TCGv_ptr statusptr = tcg_temp_new_ptr(); \
int offset; \
if (neon) { \
offset = offsetof(CPUState, vfp.standard_fp_status); \
} else { \
offset = offsetof(CPUState, vfp.fp_status); \
} \
tcg_gen_addi_ptr(statusptr, cpu_env, offset); \
TCGv_ptr statusptr = get_fpstatus_ptr(neon); \
if (dp) { \
gen_helper_vfp_##name##d(cpu_F0s, cpu_F0d, statusptr); \
} else { \
@ -1028,14 +1032,7 @@ VFP_GEN_FTOI(tosiz)
static inline void gen_vfp_##name(int dp, int shift, int neon) \
{ \
TCGv tmp_shift = tcg_const_i32(shift); \
TCGv_ptr statusptr = tcg_temp_new_ptr(); \
int offset; \
if (neon) { \
offset = offsetof(CPUState, vfp.standard_fp_status); \
} else { \
offset = offsetof(CPUState, vfp.fp_status); \
} \
tcg_gen_addi_ptr(statusptr, cpu_env, offset); \
TCGv_ptr statusptr = get_fpstatus_ptr(neon); \
if (dp) { \
gen_helper_vfp_##name##d(cpu_F0d, cpu_F0d, tmp_shift, statusptr); \
} else { \
@ -1206,15 +1203,22 @@ static inline void gen_op_iwmmxt_##name##_M0_wRn(int rn) \
gen_helper_iwmmxt_##name(cpu_M0, cpu_M0, cpu_V1); \
}
#define IWMMXT_OP_SIZE(name) \
IWMMXT_OP(name##b) \
IWMMXT_OP(name##w) \
IWMMXT_OP(name##l)
#define IWMMXT_OP_ENV(name) \
static inline void gen_op_iwmmxt_##name##_M0_wRn(int rn) \
{ \
iwmmxt_load_reg(cpu_V1, rn); \
gen_helper_iwmmxt_##name(cpu_M0, cpu_env, cpu_M0, cpu_V1); \
}
#define IWMMXT_OP_1(name) \
#define IWMMXT_OP_ENV_SIZE(name) \
IWMMXT_OP_ENV(name##b) \
IWMMXT_OP_ENV(name##w) \
IWMMXT_OP_ENV(name##l)
#define IWMMXT_OP_ENV1(name) \
static inline void gen_op_iwmmxt_##name##_M0(void) \
{ \
gen_helper_iwmmxt_##name(cpu_M0, cpu_M0); \
gen_helper_iwmmxt_##name(cpu_M0, cpu_env, cpu_M0); \
}
IWMMXT_OP(maddsq)
@ -1228,51 +1232,51 @@ IWMMXT_OP(muluhw)
IWMMXT_OP(macsw)
IWMMXT_OP(macuw)
IWMMXT_OP_SIZE(unpackl)
IWMMXT_OP_SIZE(unpackh)
IWMMXT_OP_ENV_SIZE(unpackl)
IWMMXT_OP_ENV_SIZE(unpackh)
IWMMXT_OP_1(unpacklub)
IWMMXT_OP_1(unpackluw)
IWMMXT_OP_1(unpacklul)
IWMMXT_OP_1(unpackhub)
IWMMXT_OP_1(unpackhuw)
IWMMXT_OP_1(unpackhul)
IWMMXT_OP_1(unpacklsb)
IWMMXT_OP_1(unpacklsw)
IWMMXT_OP_1(unpacklsl)
IWMMXT_OP_1(unpackhsb)
IWMMXT_OP_1(unpackhsw)
IWMMXT_OP_1(unpackhsl)
IWMMXT_OP_ENV1(unpacklub)
IWMMXT_OP_ENV1(unpackluw)
IWMMXT_OP_ENV1(unpacklul)
IWMMXT_OP_ENV1(unpackhub)
IWMMXT_OP_ENV1(unpackhuw)
IWMMXT_OP_ENV1(unpackhul)
IWMMXT_OP_ENV1(unpacklsb)
IWMMXT_OP_ENV1(unpacklsw)
IWMMXT_OP_ENV1(unpacklsl)
IWMMXT_OP_ENV1(unpackhsb)
IWMMXT_OP_ENV1(unpackhsw)
IWMMXT_OP_ENV1(unpackhsl)
IWMMXT_OP_SIZE(cmpeq)
IWMMXT_OP_SIZE(cmpgtu)
IWMMXT_OP_SIZE(cmpgts)
IWMMXT_OP_ENV_SIZE(cmpeq)
IWMMXT_OP_ENV_SIZE(cmpgtu)
IWMMXT_OP_ENV_SIZE(cmpgts)
IWMMXT_OP_SIZE(mins)
IWMMXT_OP_SIZE(minu)
IWMMXT_OP_SIZE(maxs)
IWMMXT_OP_SIZE(maxu)
IWMMXT_OP_ENV_SIZE(mins)
IWMMXT_OP_ENV_SIZE(minu)
IWMMXT_OP_ENV_SIZE(maxs)
IWMMXT_OP_ENV_SIZE(maxu)
IWMMXT_OP_SIZE(subn)
IWMMXT_OP_SIZE(addn)
IWMMXT_OP_SIZE(subu)
IWMMXT_OP_SIZE(addu)
IWMMXT_OP_SIZE(subs)
IWMMXT_OP_SIZE(adds)
IWMMXT_OP_ENV_SIZE(subn)
IWMMXT_OP_ENV_SIZE(addn)
IWMMXT_OP_ENV_SIZE(subu)
IWMMXT_OP_ENV_SIZE(addu)
IWMMXT_OP_ENV_SIZE(subs)
IWMMXT_OP_ENV_SIZE(adds)
IWMMXT_OP(avgb0)
IWMMXT_OP(avgb1)
IWMMXT_OP(avgw0)
IWMMXT_OP(avgw1)
IWMMXT_OP_ENV(avgb0)
IWMMXT_OP_ENV(avgb1)
IWMMXT_OP_ENV(avgw0)
IWMMXT_OP_ENV(avgw1)
IWMMXT_OP(msadb)
IWMMXT_OP(packuw)
IWMMXT_OP(packul)
IWMMXT_OP(packuq)
IWMMXT_OP(packsw)
IWMMXT_OP(packsl)
IWMMXT_OP(packsq)
IWMMXT_OP_ENV(packuw)
IWMMXT_OP_ENV(packul)
IWMMXT_OP_ENV(packuq)
IWMMXT_OP_ENV(packsw)
IWMMXT_OP_ENV(packsl)
IWMMXT_OP_ENV(packsq)
static void gen_op_iwmmxt_set_mup(void)
{
@ -2006,13 +2010,13 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn)
}
switch ((insn >> 22) & 3) {
case 1:
gen_helper_iwmmxt_srlw(cpu_M0, cpu_M0, tmp);
gen_helper_iwmmxt_srlw(cpu_M0, cpu_env, cpu_M0, tmp);
break;
case 2:
gen_helper_iwmmxt_srll(cpu_M0, cpu_M0, tmp);
gen_helper_iwmmxt_srll(cpu_M0, cpu_env, cpu_M0, tmp);
break;
case 3:
gen_helper_iwmmxt_srlq(cpu_M0, cpu_M0, tmp);
gen_helper_iwmmxt_srlq(cpu_M0, cpu_env, cpu_M0, tmp);
break;
}
tcg_temp_free_i32(tmp);
@ -2034,13 +2038,13 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn)
}
switch ((insn >> 22) & 3) {
case 1:
gen_helper_iwmmxt_sraw(cpu_M0, cpu_M0, tmp);
gen_helper_iwmmxt_sraw(cpu_M0, cpu_env, cpu_M0, tmp);
break;
case 2:
gen_helper_iwmmxt_sral(cpu_M0, cpu_M0, tmp);
gen_helper_iwmmxt_sral(cpu_M0, cpu_env, cpu_M0, tmp);
break;
case 3:
gen_helper_iwmmxt_sraq(cpu_M0, cpu_M0, tmp);
gen_helper_iwmmxt_sraq(cpu_M0, cpu_env, cpu_M0, tmp);
break;
}
tcg_temp_free_i32(tmp);
@ -2062,13 +2066,13 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn)
}
switch ((insn >> 22) & 3) {
case 1:
gen_helper_iwmmxt_sllw(cpu_M0, cpu_M0, tmp);
gen_helper_iwmmxt_sllw(cpu_M0, cpu_env, cpu_M0, tmp);
break;
case 2:
gen_helper_iwmmxt_slll(cpu_M0, cpu_M0, tmp);
gen_helper_iwmmxt_slll(cpu_M0, cpu_env, cpu_M0, tmp);
break;
case 3:
gen_helper_iwmmxt_sllq(cpu_M0, cpu_M0, tmp);
gen_helper_iwmmxt_sllq(cpu_M0, cpu_env, cpu_M0, tmp);
break;
}
tcg_temp_free_i32(tmp);
@ -2090,21 +2094,21 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn)
tcg_temp_free_i32(tmp);
return 1;
}
gen_helper_iwmmxt_rorw(cpu_M0, cpu_M0, tmp);
gen_helper_iwmmxt_rorw(cpu_M0, cpu_env, cpu_M0, tmp);
break;
case 2:
if (gen_iwmmxt_shift(insn, 0x1f, tmp)) {
tcg_temp_free_i32(tmp);
return 1;
}
gen_helper_iwmmxt_rorl(cpu_M0, cpu_M0, tmp);
gen_helper_iwmmxt_rorl(cpu_M0, cpu_env, cpu_M0, tmp);
break;
case 3:
if (gen_iwmmxt_shift(insn, 0x3f, tmp)) {
tcg_temp_free_i32(tmp);
return 1;
}
gen_helper_iwmmxt_rorq(cpu_M0, cpu_M0, tmp);
gen_helper_iwmmxt_rorq(cpu_M0, cpu_env, cpu_M0, tmp);
break;
}
tcg_temp_free_i32(tmp);
@ -2238,7 +2242,7 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn)
rd0 = (insn >> 16) & 0xf;
gen_op_iwmmxt_movq_M0_wRn(rd0);
tmp = tcg_const_i32(((insn >> 16) & 0xf0) | (insn & 0x0f));
gen_helper_iwmmxt_shufh(cpu_M0, cpu_M0, tmp);
gen_helper_iwmmxt_shufh(cpu_M0, cpu_env, cpu_M0, tmp);
tcg_temp_free(tmp);
gen_op_iwmmxt_movq_wRn_M0(wrd);
gen_op_iwmmxt_set_mup();
@ -2467,12 +2471,28 @@ static int disas_cp_insn(CPUState *env, DisasContext *s, uint32_t insn)
return 0;
}
static int cp15_user_ok(uint32_t insn)
static int cp15_user_ok(CPUState *env, uint32_t insn)
{
int cpn = (insn >> 16) & 0xf;
int cpm = insn & 0xf;
int op = ((insn >> 5) & 7) | ((insn >> 18) & 0x38);
if (arm_feature(env, ARM_FEATURE_V7) && cpn == 9) {
/* Performance monitor registers fall into three categories:
* (a) always UNDEF in usermode
* (b) UNDEF only if PMUSERENR.EN is 0
* (c) always read OK and UNDEF on write (PMUSERENR only)
*/
if ((cpm == 12 && (op < 6)) ||
(cpm == 13 && (op < 3))) {
return env->cp15.c9_pmuserenr;
} else if (cpm == 14 && op == 0 && (insn & ARM_CP_RW_BIT)) {
/* PMUSERENR, read only */
return 1;
}
return 0;
}
if (cpn == 13 && cpm == 0) {
/* TLS register. */
if (op == 2 || (op == 3 && (insn & ARM_CP_RW_BIT)))
@ -2559,7 +2579,7 @@ static int disas_cp15_insn(CPUState *env, DisasContext *s, uint32_t insn)
/* cdp */
return 1;
}
if (IS_USER(s) && !cp15_user_ok(insn)) {
if (IS_USER(s) && !cp15_user_ok(env, insn)) {
return 1;
}
@ -3706,13 +3726,13 @@ static int gen_neon_unzip(int rd, int rm, int size, int q)
if (q) {
switch (size) {
case 0:
gen_helper_neon_qunzip8(tmp, tmp2);
gen_helper_neon_qunzip8(cpu_env, tmp, tmp2);
break;
case 1:
gen_helper_neon_qunzip16(tmp, tmp2);
gen_helper_neon_qunzip16(cpu_env, tmp, tmp2);
break;
case 2:
gen_helper_neon_qunzip32(tmp, tmp2);
gen_helper_neon_qunzip32(cpu_env, tmp, tmp2);
break;
default:
abort();
@ -3720,10 +3740,10 @@ static int gen_neon_unzip(int rd, int rm, int size, int q)
} else {
switch (size) {
case 0:
gen_helper_neon_unzip8(tmp, tmp2);
gen_helper_neon_unzip8(cpu_env, tmp, tmp2);
break;
case 1:
gen_helper_neon_unzip16(tmp, tmp2);
gen_helper_neon_unzip16(cpu_env, tmp, tmp2);
break;
default:
abort();
@ -3745,13 +3765,13 @@ static int gen_neon_zip(int rd, int rm, int size, int q)
if (q) {
switch (size) {
case 0:
gen_helper_neon_qzip8(tmp, tmp2);
gen_helper_neon_qzip8(cpu_env, tmp, tmp2);
break;
case 1:
gen_helper_neon_qzip16(tmp, tmp2);
gen_helper_neon_qzip16(cpu_env, tmp, tmp2);
break;
case 2:
gen_helper_neon_qzip32(tmp, tmp2);
gen_helper_neon_qzip32(cpu_env, tmp, tmp2);
break;
default:
abort();
@ -3759,10 +3779,10 @@ static int gen_neon_zip(int rd, int rm, int size, int q)
} else {
switch (size) {
case 0:
gen_helper_neon_zip8(tmp, tmp2);
gen_helper_neon_zip8(cpu_env, tmp, tmp2);
break;
case 1:
gen_helper_neon_zip16(tmp, tmp2);
gen_helper_neon_zip16(cpu_env, tmp, tmp2);
break;
default:
abort();
@ -4162,9 +4182,9 @@ static inline void gen_neon_narrow(int size, TCGv dest, TCGv_i64 src)
static inline void gen_neon_narrow_sats(int size, TCGv dest, TCGv_i64 src)
{
switch (size) {
case 0: gen_helper_neon_narrow_sat_s8(dest, src); break;
case 1: gen_helper_neon_narrow_sat_s16(dest, src); break;
case 2: gen_helper_neon_narrow_sat_s32(dest, src); break;
case 0: gen_helper_neon_narrow_sat_s8(dest, cpu_env, src); break;
case 1: gen_helper_neon_narrow_sat_s16(dest, cpu_env, src); break;
case 2: gen_helper_neon_narrow_sat_s32(dest, cpu_env, src); break;
default: abort();
}
}
@ -4172,9 +4192,9 @@ static inline void gen_neon_narrow_sats(int size, TCGv dest, TCGv_i64 src)
static inline void gen_neon_narrow_satu(int size, TCGv dest, TCGv_i64 src)
{
switch (size) {
case 0: gen_helper_neon_narrow_sat_u8(dest, src); break;
case 1: gen_helper_neon_narrow_sat_u16(dest, src); break;
case 2: gen_helper_neon_narrow_sat_u32(dest, src); break;
case 0: gen_helper_neon_narrow_sat_u8(dest, cpu_env, src); break;
case 1: gen_helper_neon_narrow_sat_u16(dest, cpu_env, src); break;
case 2: gen_helper_neon_narrow_sat_u32(dest, cpu_env, src); break;
default: abort();
}
}
@ -4182,9 +4202,9 @@ static inline void gen_neon_narrow_satu(int size, TCGv dest, TCGv_i64 src)
static inline void gen_neon_unarrow_sats(int size, TCGv dest, TCGv_i64 src)
{
switch (size) {
case 0: gen_helper_neon_unarrow_sat8(dest, src); break;
case 1: gen_helper_neon_unarrow_sat16(dest, src); break;
case 2: gen_helper_neon_unarrow_sat32(dest, src); break;
case 0: gen_helper_neon_unarrow_sat8(dest, cpu_env, src); break;
case 1: gen_helper_neon_unarrow_sat16(dest, cpu_env, src); break;
case 2: gen_helper_neon_unarrow_sat32(dest, cpu_env, src); break;
default: abort();
}
}
@ -4276,8 +4296,8 @@ static inline void gen_neon_negl(TCGv_i64 var, int size)
static inline void gen_neon_addl_saturate(TCGv_i64 op0, TCGv_i64 op1, int size)
{
switch (size) {
case 1: gen_helper_neon_addl_saturate_s32(op0, op0, op1); break;
case 2: gen_helper_neon_addl_saturate_s64(op0, op0, op1); break;
case 1: gen_helper_neon_addl_saturate_s32(op0, cpu_env, op0, op1); break;
case 2: gen_helper_neon_addl_saturate_s64(op0, cpu_env, op0, op1); break;
default: abort();
}
}
@ -4553,16 +4573,20 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
switch (op) {
case NEON_3R_VQADD:
if (u) {
gen_helper_neon_qadd_u64(cpu_V0, cpu_V0, cpu_V1);
gen_helper_neon_qadd_u64(cpu_V0, cpu_env,
cpu_V0, cpu_V1);
} else {
gen_helper_neon_qadd_s64(cpu_V0, cpu_V0, cpu_V1);
gen_helper_neon_qadd_s64(cpu_V0, cpu_env,
cpu_V0, cpu_V1);
}
break;
case NEON_3R_VQSUB:
if (u) {
gen_helper_neon_qsub_u64(cpu_V0, cpu_V0, cpu_V1);
gen_helper_neon_qsub_u64(cpu_V0, cpu_env,
cpu_V0, cpu_V1);
} else {
gen_helper_neon_qsub_s64(cpu_V0, cpu_V0, cpu_V1);
gen_helper_neon_qsub_s64(cpu_V0, cpu_env,
cpu_V0, cpu_V1);
}
break;
case NEON_3R_VSHL:
@ -4574,9 +4598,11 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
break;
case NEON_3R_VQSHL:
if (u) {
gen_helper_neon_qshl_u64(cpu_V0, cpu_V1, cpu_V0);
gen_helper_neon_qshl_u64(cpu_V0, cpu_env,
cpu_V1, cpu_V0);
} else {
gen_helper_neon_qshl_s64(cpu_V0, cpu_V1, cpu_V0);
gen_helper_neon_qshl_s64(cpu_V0, cpu_env,
cpu_V1, cpu_V0);
}
break;
case NEON_3R_VRSHL:
@ -4588,9 +4614,11 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
break;
case NEON_3R_VQRSHL:
if (u) {
gen_helper_neon_qrshl_u64(cpu_V0, cpu_V1, cpu_V0);
gen_helper_neon_qrshl_u64(cpu_V0, cpu_env,
cpu_V1, cpu_V0);
} else {
gen_helper_neon_qrshl_s64(cpu_V0, cpu_V1, cpu_V0);
gen_helper_neon_qrshl_s64(cpu_V0, cpu_env,
cpu_V1, cpu_V0);
}
break;
case NEON_3R_VADD_VSUB:
@ -4688,7 +4716,7 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
GEN_NEON_INTEGER_OP(hadd);
break;
case NEON_3R_VQADD:
GEN_NEON_INTEGER_OP(qadd);
GEN_NEON_INTEGER_OP_ENV(qadd);
break;
case NEON_3R_VRHADD:
GEN_NEON_INTEGER_OP(rhadd);
@ -4731,7 +4759,7 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
GEN_NEON_INTEGER_OP(hsub);
break;
case NEON_3R_VQSUB:
GEN_NEON_INTEGER_OP(qsub);
GEN_NEON_INTEGER_OP_ENV(qsub);
break;
case NEON_3R_VCGT:
GEN_NEON_INTEGER_OP(cgt);
@ -4743,13 +4771,13 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
GEN_NEON_INTEGER_OP(shl);
break;
case NEON_3R_VQSHL:
GEN_NEON_INTEGER_OP(qshl);
GEN_NEON_INTEGER_OP_ENV(qshl);
break;
case NEON_3R_VRSHL:
GEN_NEON_INTEGER_OP(rshl);
break;
case NEON_3R_VQRSHL:
GEN_NEON_INTEGER_OP(qrshl);
GEN_NEON_INTEGER_OP_ENV(qrshl);
break;
case NEON_3R_VMAX:
GEN_NEON_INTEGER_OP(max);
@ -4831,14 +4859,22 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
case NEON_3R_VQDMULH_VQRDMULH: /* Multiply high. */
if (!u) { /* VQDMULH */
switch (size) {
case 1: gen_helper_neon_qdmulh_s16(tmp, tmp, tmp2); break;
case 2: gen_helper_neon_qdmulh_s32(tmp, tmp, tmp2); break;
case 1:
gen_helper_neon_qdmulh_s16(tmp, cpu_env, tmp, tmp2);
break;
case 2:
gen_helper_neon_qdmulh_s32(tmp, cpu_env, tmp, tmp2);
break;
default: abort();
}
} else { /* VQRDMULH */
switch (size) {
case 1: gen_helper_neon_qrdmulh_s16(tmp, tmp, tmp2); break;
case 2: gen_helper_neon_qrdmulh_s32(tmp, tmp, tmp2); break;
case 1:
gen_helper_neon_qrdmulh_s16(tmp, cpu_env, tmp, tmp2);
break;
case 2:
gen_helper_neon_qrdmulh_s32(tmp, cpu_env, tmp, tmp2);
break;
default: abort();
}
}
@ -4852,57 +4888,78 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
}
break;
case NEON_3R_FLOAT_ARITH: /* Floating point arithmetic. */
{
TCGv_ptr fpstatus = get_fpstatus_ptr(1);
switch ((u << 2) | size) {
case 0: /* VADD */
gen_helper_neon_add_f32(tmp, tmp, tmp2);
case 4: /* VPADD */
gen_helper_vfp_adds(tmp, tmp, tmp2, fpstatus);
break;
case 2: /* VSUB */
gen_helper_neon_sub_f32(tmp, tmp, tmp2);
break;
case 4: /* VPADD */
gen_helper_neon_add_f32(tmp, tmp, tmp2);
gen_helper_vfp_subs(tmp, tmp, tmp2, fpstatus);
break;
case 6: /* VABD */
gen_helper_neon_abd_f32(tmp, tmp, tmp2);
gen_helper_neon_abd_f32(tmp, tmp, tmp2, fpstatus);
break;
default:
abort();
}
tcg_temp_free_ptr(fpstatus);
break;
}
case NEON_3R_FLOAT_MULTIPLY:
gen_helper_neon_mul_f32(tmp, tmp, tmp2);
{
TCGv_ptr fpstatus = get_fpstatus_ptr(1);
gen_helper_vfp_muls(tmp, tmp, tmp2, fpstatus);
if (!u) {
tcg_temp_free_i32(tmp2);
tmp2 = neon_load_reg(rd, pass);
if (size == 0) {
gen_helper_neon_add_f32(tmp, tmp, tmp2);
gen_helper_vfp_adds(tmp, tmp, tmp2, fpstatus);
} else {
gen_helper_neon_sub_f32(tmp, tmp2, tmp);
gen_helper_vfp_subs(tmp, tmp2, tmp, fpstatus);
}
}
tcg_temp_free_ptr(fpstatus);
break;
}
case NEON_3R_FLOAT_CMP:
{
TCGv_ptr fpstatus = get_fpstatus_ptr(1);
if (!u) {
gen_helper_neon_ceq_f32(tmp, tmp, tmp2);
gen_helper_neon_ceq_f32(tmp, tmp, tmp2, fpstatus);
} else {
if (size == 0)
gen_helper_neon_cge_f32(tmp, tmp, tmp2);
else
gen_helper_neon_cgt_f32(tmp, tmp, tmp2);
if (size == 0) {
gen_helper_neon_cge_f32(tmp, tmp, tmp2, fpstatus);
} else {
gen_helper_neon_cgt_f32(tmp, tmp, tmp2, fpstatus);
}
}
tcg_temp_free_ptr(fpstatus);
break;
}
case NEON_3R_FLOAT_ACMP:
if (size == 0)
gen_helper_neon_acge_f32(tmp, tmp, tmp2);
else
gen_helper_neon_acgt_f32(tmp, tmp, tmp2);
{
TCGv_ptr fpstatus = get_fpstatus_ptr(1);
if (size == 0) {
gen_helper_neon_acge_f32(tmp, tmp, tmp2, fpstatus);
} else {
gen_helper_neon_acgt_f32(tmp, tmp, tmp2, fpstatus);
}
tcg_temp_free_ptr(fpstatus);
break;
}
case NEON_3R_FLOAT_MINMAX:
if (size == 0)
gen_helper_neon_max_f32(tmp, tmp, tmp2);
else
gen_helper_neon_min_f32(tmp, tmp, tmp2);
{
TCGv_ptr fpstatus = get_fpstatus_ptr(1);
if (size == 0) {
gen_helper_neon_max_f32(tmp, tmp, tmp2, fpstatus);
} else {
gen_helper_neon_min_f32(tmp, tmp, tmp2, fpstatus);
}
tcg_temp_free_ptr(fpstatus);
break;
}
case NEON_3R_VRECPS_VRSQRTS:
if (size == 0)
gen_helper_recps_f32(tmp, tmp, tmp2, cpu_env);
@ -5009,14 +5066,15 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
gen_helper_neon_shl_u64(cpu_V0, cpu_V0, cpu_V1);
break;
case 6: /* VQSHLU */
gen_helper_neon_qshlu_s64(cpu_V0, cpu_V0, cpu_V1);
gen_helper_neon_qshlu_s64(cpu_V0, cpu_env,
cpu_V0, cpu_V1);
break;
case 7: /* VQSHL */
if (u) {
gen_helper_neon_qshl_u64(cpu_V0,
gen_helper_neon_qshl_u64(cpu_V0, cpu_env,
cpu_V0, cpu_V1);
} else {
gen_helper_neon_qshl_s64(cpu_V0,
gen_helper_neon_qshl_s64(cpu_V0, cpu_env,
cpu_V0, cpu_V1);
}
break;
@ -5068,20 +5126,23 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
case 6: /* VQSHLU */
switch (size) {
case 0:
gen_helper_neon_qshlu_s8(tmp, tmp, tmp2);
gen_helper_neon_qshlu_s8(tmp, cpu_env,
tmp, tmp2);
break;
case 1:
gen_helper_neon_qshlu_s16(tmp, tmp, tmp2);
gen_helper_neon_qshlu_s16(tmp, cpu_env,
tmp, tmp2);
break;
case 2:
gen_helper_neon_qshlu_s32(tmp, tmp, tmp2);
gen_helper_neon_qshlu_s32(tmp, cpu_env,
tmp, tmp2);
break;
default:
abort();
}
break;
case 7: /* VQSHL */
GEN_NEON_INTEGER_OP(qshl);
GEN_NEON_INTEGER_OP_ENV(qshl);
break;
}
tcg_temp_free_i32(tmp2);
@ -5590,18 +5651,20 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
tmp2 = neon_load_reg(rn, pass);
if (op == 12) {
if (size == 1) {
gen_helper_neon_qdmulh_s16(tmp, tmp, tmp2);
gen_helper_neon_qdmulh_s16(tmp, cpu_env, tmp, tmp2);
} else {
gen_helper_neon_qdmulh_s32(tmp, tmp, tmp2);
gen_helper_neon_qdmulh_s32(tmp, cpu_env, tmp, tmp2);
}
} else if (op == 13) {
if (size == 1) {
gen_helper_neon_qrdmulh_s16(tmp, tmp, tmp2);
gen_helper_neon_qrdmulh_s16(tmp, cpu_env, tmp, tmp2);
} else {
gen_helper_neon_qrdmulh_s32(tmp, tmp, tmp2);
gen_helper_neon_qrdmulh_s32(tmp, cpu_env, tmp, tmp2);
}
} else if (op & 1) {
gen_helper_neon_mul_f32(tmp, tmp, tmp2);
TCGv_ptr fpstatus = get_fpstatus_ptr(1);
gen_helper_vfp_muls(tmp, tmp, tmp2, fpstatus);
tcg_temp_free_ptr(fpstatus);
} else {
switch (size) {
case 0: gen_helper_neon_mul_u8(tmp, tmp, tmp2); break;
@ -5619,14 +5682,22 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
gen_neon_add(size, tmp, tmp2);
break;
case 1:
gen_helper_neon_add_f32(tmp, tmp, tmp2);
{
TCGv_ptr fpstatus = get_fpstatus_ptr(1);
gen_helper_vfp_adds(tmp, tmp, tmp2, fpstatus);
tcg_temp_free_ptr(fpstatus);
break;
}
case 4:
gen_neon_rsb(size, tmp, tmp2);
break;
case 5:
gen_helper_neon_sub_f32(tmp, tmp2, tmp);
{
TCGv_ptr fpstatus = get_fpstatus_ptr(1);
gen_helper_vfp_subs(tmp, tmp2, tmp, fpstatus);
tcg_temp_free_ptr(fpstatus);
break;
}
default:
abort();
}
@ -5960,17 +6031,29 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
break;
case NEON_2RM_VQABS:
switch (size) {
case 0: gen_helper_neon_qabs_s8(tmp, tmp); break;
case 1: gen_helper_neon_qabs_s16(tmp, tmp); break;
case 2: gen_helper_neon_qabs_s32(tmp, tmp); break;
case 0:
gen_helper_neon_qabs_s8(tmp, cpu_env, tmp);
break;
case 1:
gen_helper_neon_qabs_s16(tmp, cpu_env, tmp);
break;
case 2:
gen_helper_neon_qabs_s32(tmp, cpu_env, tmp);
break;
default: abort();
}
break;
case NEON_2RM_VQNEG:
switch (size) {
case 0: gen_helper_neon_qneg_s8(tmp, tmp); break;
case 1: gen_helper_neon_qneg_s16(tmp, tmp); break;
case 2: gen_helper_neon_qneg_s32(tmp, tmp); break;
case 0:
gen_helper_neon_qneg_s8(tmp, cpu_env, tmp);
break;
case 1:
gen_helper_neon_qneg_s16(tmp, cpu_env, tmp);
break;
case 2:
gen_helper_neon_qneg_s32(tmp, cpu_env, tmp);
break;
default: abort();
}
break;
@ -6024,30 +6107,50 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
tcg_temp_free(tmp2);
break;
case NEON_2RM_VCGT0_F:
{
TCGv_ptr fpstatus = get_fpstatus_ptr(1);
tmp2 = tcg_const_i32(0);
gen_helper_neon_cgt_f32(tmp, tmp, tmp2);
gen_helper_neon_cgt_f32(tmp, tmp, tmp2, fpstatus);
tcg_temp_free(tmp2);
tcg_temp_free_ptr(fpstatus);
break;
}
case NEON_2RM_VCGE0_F:
{
TCGv_ptr fpstatus = get_fpstatus_ptr(1);
tmp2 = tcg_const_i32(0);
gen_helper_neon_cge_f32(tmp, tmp, tmp2);
gen_helper_neon_cge_f32(tmp, tmp, tmp2, fpstatus);
tcg_temp_free(tmp2);
tcg_temp_free_ptr(fpstatus);
break;
}
case NEON_2RM_VCEQ0_F:
{
TCGv_ptr fpstatus = get_fpstatus_ptr(1);
tmp2 = tcg_const_i32(0);
gen_helper_neon_ceq_f32(tmp, tmp, tmp2);
gen_helper_neon_ceq_f32(tmp, tmp, tmp2, fpstatus);
tcg_temp_free(tmp2);
tcg_temp_free_ptr(fpstatus);
break;
}
case NEON_2RM_VCLE0_F:
{
TCGv_ptr fpstatus = get_fpstatus_ptr(1);
tmp2 = tcg_const_i32(0);
gen_helper_neon_cge_f32(tmp, tmp2, tmp);
gen_helper_neon_cge_f32(tmp, tmp2, tmp, fpstatus);
tcg_temp_free(tmp2);
tcg_temp_free_ptr(fpstatus);
break;
}
case NEON_2RM_VCLT0_F:
{
TCGv_ptr fpstatus = get_fpstatus_ptr(1);
tmp2 = tcg_const_i32(0);
gen_helper_neon_cgt_f32(tmp, tmp2, tmp);
gen_helper_neon_cgt_f32(tmp, tmp2, tmp, fpstatus);
tcg_temp_free(tmp2);
tcg_temp_free_ptr(fpstatus);
break;
}
case NEON_2RM_VABS_F:
gen_vfp_abs(0);
break;