powerpc/kvm/emulate_loadstore.c

76 	struct instruction_op op;
96 	if (analyse_instr(&op, &vcpu->arch.regs, inst) == 0) {
97 		int type = op.type & INSTR_TYPE_MASK;
98 		int size = GETSIZE(op.type);
104 			int instr_byte_swap = op.type & BYTEREV;
106 			if (op.type & SIGNEXT)
108 						op.reg, size, !instr_byte_swap);
111 						op.reg, size, !instr_byte_swap);
113 			if ((op.type & UPDATE) && (emulated != EMULATE_FAIL))
114 				kvmppc_set_gpr(vcpu, op.update_reg, vcpu->arch.vaddr_accessed);
123 			if (op.type & FPCONV)
126 			if (op.type & SIGNEXT)
128 					     KVM_MMIO_REG_FPR|op.reg, size, 1);
131 					     KVM_MMIO_REG_FPR|op.reg, size, 1);
133 			if ((op.type & UPDATE) && (emulated != EMULATE_FAIL))
134 				kvmppc_set_gpr(vcpu, op.update_reg, vcpu->arch.vaddr_accessed);
168 						KVM_MMIO_REG_VMX|op.reg,
173 						KVM_MMIO_REG_VMX|op.reg,
182 			if (op.vsx_flags & VSX_CHECK_VEC) {
190 			if (op.vsx_flags & VSX_FPCONV)
193 			if (op.element_size == 8)  {
194 				if (op.vsx_flags & VSX_SPLAT)
200 			} else if (op.element_size == 4) {
201 				if (op.vsx_flags & VSX_SPLAT)
210 			if (size < op.element_size) {
216 					size/op.element_size;
217 				io_size_each = op.element_size;
221 					KVM_MMIO_REG_VSX|op.reg, io_size_each,
222 					1, op.type & SIGNEXT);
227 			int instr_byte_swap = op.type & BYTEREV;
229 			emulated = kvmppc_handle_store(vcpu, kvmppc_get_gpr(vcpu, op.reg),
232 			if ((op.type & UPDATE) && (emulated != EMULATE_FAIL))
233 				kvmppc_set_gpr(vcpu, op.update_reg, vcpu->arch.vaddr_accessed);
250 			if (op.type & FPCONV)
254 					kvmppc_get_fpr(vcpu, op.reg), size, 1);
256 			if ((op.type & UPDATE) && (emulated != EMULATE_FAIL))
257 				kvmppc_set_gpr(vcpu, op.update_reg, vcpu->arch.vaddr_accessed);
294 						op.reg, 8, 1);
298 						op.reg, size, 1);
307 			if (op.vsx_flags & VSX_CHECK_VEC) {
319 			if (op.vsx_flags & VSX_FPCONV)
322 			if (op.element_size == 8)
325 			else if (op.element_size == 4)
331 			if (size < op.element_size) {
337 						size/op.element_size;
338 				io_size_each = op.element_size;
342 					op.reg, io_size_each, 1);