33 				   struct codegen_context *ctx)  in bpf_jit_build_prologue()  argument
38 	if (ctx->seen & (SEEN_MEM | SEEN_DATAREF)) {  in bpf_jit_build_prologue()
40 		if (ctx->seen & SEEN_DATAREF) {  in bpf_jit_build_prologue()
49 		if (ctx->seen & SEEN_MEM) {  in bpf_jit_build_prologue()
55 				if (ctx->seen & (1 << (i-r_M)))  in bpf_jit_build_prologue()
63 	if (ctx->seen & SEEN_DATAREF) {  in bpf_jit_build_prologue()
77 	if (ctx->seen & SEEN_XREG) {  in bpf_jit_build_prologue()
105 static void bpf_jit_build_epilogue(u32 *image, struct codegen_context *ctx)  in bpf_jit_build_epilogue()  argument
109 	if (ctx->seen & (SEEN_MEM | SEEN_DATAREF)) {  in bpf_jit_build_epilogue()
111 		if (ctx->seen & SEEN_DATAREF) {  in bpf_jit_build_epilogue()
117 		if (ctx->seen & SEEN_MEM) {  in bpf_jit_build_epilogue()
120 				if (ctx->seen & (1 << (i-r_M)))  in bpf_jit_build_epilogue()
135 			      struct codegen_context *ctx,  in bpf_jit_build_body()  argument
154 		addrs[i] = ctx->idx * 4;  in bpf_jit_build_body()
159 			ctx->seen |= SEEN_XREG;  in bpf_jit_build_body()
170 			ctx->seen |= SEEN_XREG;  in bpf_jit_build_body()
181 			ctx->seen |= SEEN_XREG;  in bpf_jit_build_body()
193 			ctx->seen |= SEEN_XREG;  in bpf_jit_build_body()
195 			if (ctx->pc_ret0 != -1) {  in bpf_jit_build_body()
196 				PPC_BCC(COND_EQ, addrs[ctx->pc_ret0]);  in bpf_jit_build_body()
202 				PPC_BCC_SHORT(COND_NE, (ctx->idx*4)+12);  in bpf_jit_build_body()
214 			ctx->seen |= SEEN_XREG;  in bpf_jit_build_body()
226 			ctx->seen |= SEEN_XREG;  in bpf_jit_build_body()
236 			ctx->seen |= SEEN_XREG;  in bpf_jit_build_body()
246 			ctx->seen |= SEEN_XREG;  in bpf_jit_build_body()
261 				if (ctx->pc_ret0 == -1)  in bpf_jit_build_body()
262 					ctx->pc_ret0 = i;  in bpf_jit_build_body()
279 				if (ctx->seen)  in bpf_jit_build_body()
288 				if (ctx->seen)  in bpf_jit_build_body()
298 			ctx->seen |= SEEN_XREG;  in bpf_jit_build_body()
311 			ctx->seen |= SEEN_MEM | (1<<(K & 0xf));  in bpf_jit_build_body()
315 			ctx->seen |= SEEN_MEM | (1<<(K & 0xf));  in bpf_jit_build_body()
319 			ctx->seen |= SEEN_MEM | (1<<(K & 0xf));  in bpf_jit_build_body()
323 			ctx->seen |= SEEN_XREG | SEEN_MEM | (1<<(K & 0xf));  in bpf_jit_build_body()
351 			if (ctx->pc_ret0 != -1) {  in bpf_jit_build_body()
352 				PPC_BCC(COND_EQ, addrs[ctx->pc_ret0]);  in bpf_jit_build_body()
355 				PPC_BCC_SHORT(COND_NE, (ctx->idx*4)+12);  in bpf_jit_build_body()
406 			ctx->seen |= SEEN_DATAREF;  in bpf_jit_build_body()
432 			ctx->seen |= SEEN_DATAREF | SEEN_XREG;  in bpf_jit_build_body()
482 				ctx->seen |= SEEN_XREG;  in bpf_jit_build_body()
486 				ctx->seen |= SEEN_XREG;  in bpf_jit_build_body()
537 	addrs[i] = ctx->idx * 4;  in bpf_jit_build_body()