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-rw-r--r--src/core/arm/skyeye_common/arm_regformat.h2
-rw-r--r--src/core/arm/skyeye_common/vfp/vfp.cpp4
-rw-r--r--src/core/arm/skyeye_common/vfp/vfp.h1
-rw-r--r--src/core/arm/skyeye_common/vfp/vfpinstr.cpp18
4 files changed, 16 insertions, 9 deletions
diff --git a/src/core/arm/skyeye_common/arm_regformat.h b/src/core/arm/skyeye_common/arm_regformat.h
index 6c89774e..a92effbb 100644
--- a/src/core/arm/skyeye_common/arm_regformat.h
+++ b/src/core/arm/skyeye_common/arm_regformat.h
@@ -59,6 +59,8 @@ enum {
VFP_FPSID,
VFP_FPSCR,
VFP_FPEXC,
+ VFP_MVFR0,
+ VFP_MVFR1,
// Not an actual register.
// All VFP system registers should be defined above this.
diff --git a/src/core/arm/skyeye_common/vfp/vfp.cpp b/src/core/arm/skyeye_common/vfp/vfp.cpp
index b88d4775..571d6c2f 100644
--- a/src/core/arm/skyeye_common/vfp/vfp.cpp
+++ b/src/core/arm/skyeye_common/vfp/vfp.cpp
@@ -33,6 +33,10 @@ unsigned VFPInit(ARMul_State* state)
state->VFP[VFP_FPEXC] = 0;
state->VFP[VFP_FPSCR] = 0;
+ // ARM11 MPCore feature register values.
+ state->VFP[VFP_MVFR0] = 0x11111111;
+ state->VFP[VFP_MVFR1] = 0;
+
return 0;
}
diff --git a/src/core/arm/skyeye_common/vfp/vfp.h b/src/core/arm/skyeye_common/vfp/vfp.h
index 727350f1..acefae9b 100644
--- a/src/core/arm/skyeye_common/vfp/vfp.h
+++ b/src/core/arm/skyeye_common/vfp/vfp.h
@@ -22,7 +22,6 @@
#include "core/arm/skyeye_common/vfp/vfp_helper.h" /* for references to cdp SoftFloat functions */
-#define VFP_DEBUG_UNIMPLEMENTED(x) LOG_ERROR(Core_ARM11, "in func %s, " #x " unimplemented\n", __FUNCTION__); exit(-1);
#define VFP_DEBUG_UNTESTED(x) LOG_TRACE(Core_ARM11, "in func %s, " #x " untested\n", __FUNCTION__);
#define CHECK_VFP_ENABLED
#define CHECK_VFP_CDP_RET vfp_raise_exceptions(cpu, ret, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
diff --git a/src/core/arm/skyeye_common/vfp/vfpinstr.cpp b/src/core/arm/skyeye_common/vfp/vfpinstr.cpp
index 3ed918a9..67fe63aa 100644
--- a/src/core/arm/skyeye_common/vfp/vfpinstr.cpp
+++ b/src/core/arm/skyeye_common/vfp/vfpinstr.cpp
@@ -1068,10 +1068,12 @@ static ARM_INST_PTR INTERPRETER_TRANSLATE(vmovbrc)(unsigned int inst, int index)
#ifdef VFP_INTERPRETER_IMPL
VMOVBRC_INST:
{
- if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
+ if (inst_base->cond == 0xE || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED;
- VFP_DEBUG_UNIMPLEMENTED(VMOVBRC);
+ vmovbrc_inst* const inst_cream = (vmovbrc_inst*)inst_base->component;
+
+ cpu->ExtReg[(2 * inst_cream->d) + inst_cream->index] = cpu->Reg[inst_cream->t];
}
cpu->Reg[15] += GET_INST_SIZE(cpu);
INC_PC(sizeof(vmovbrc_inst));
@@ -1139,12 +1141,10 @@ VMRS_INST:
cpu->Reg[inst_cream->Rt] = cpu->VFP[VFP_FPSID];
break;
case 6:
- /* MVFR1, VFPv3 only ? */
- LOG_TRACE(Core_ARM11, "\tr%d <= MVFR1 unimplemented\n", inst_cream->Rt);
+ cpu->Reg[inst_cream->Rt] = cpu->VFP[VFP_MVFR1];
break;
case 7:
- /* MVFR0, VFPv3 only? */
- LOG_TRACE(Core_ARM11, "\tr%d <= MVFR0 unimplemented\n", inst_cream->Rt);
+ cpu->Reg[inst_cream->Rt] = cpu->VFP[VFP_MVFR0];
break;
case 8:
cpu->Reg[inst_cream->Rt] = cpu->VFP[VFP_FPEXC];
@@ -1195,10 +1195,12 @@ static ARM_INST_PTR INTERPRETER_TRANSLATE(vmovbcr)(unsigned int inst, int index)
#ifdef VFP_INTERPRETER_IMPL
VMOVBCR_INST:
{
- if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
+ if (inst_base->cond == 0xE || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED;
- VFP_DEBUG_UNIMPLEMENTED(VMOVBCR);
+ vmovbcr_inst* const inst_cream = (vmovbcr_inst*) inst_base->component;
+
+ cpu->Reg[inst_cream->t] = cpu->ExtReg[(2 * inst_cream->d) + inst_cream->index];
}
cpu->Reg[15] += GET_INST_SIZE(cpu);
INC_PC(sizeof(vmovbcr_inst));