diff --git a/arch/powerpc/net/bpf_jit_comp32.c b/arch/powerpc/net/bpf_jit_comp32.c
index b60b59426a24..c8ae14c316e3 100644
--- a/arch/powerpc/net/bpf_jit_comp32.c
+++ b/arch/powerpc/net/bpf_jit_comp32.c
@@ -276,17 +276,17 @@ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, struct codegen_context *
 	u32 exit_addr = addrs[flen];
 
 	for (i = 0; i < flen; i++) {
-		u32 code = insn[i].code;
 		u32 dst_reg = bpf_to_ppc(ctx, insn[i].dst_reg);
-		u32 dst_reg_h = dst_reg - 1;
 		u32 src_reg = bpf_to_ppc(ctx, insn[i].src_reg);
-		u32 src_reg_h = src_reg - 1;
 		u32 tmp_reg = bpf_to_ppc(ctx, TMP_REG);
+		u32 true_cond, code = insn[i].code;
+		u32 dst_reg_h = dst_reg - 1;
+		u32 src_reg_h = src_reg - 1;
+		u32 size = BPF_SIZE(code);
 		s16 off = insn[i].off;
 		s32 imm = insn[i].imm;
 		bool func_addr_fixed;
 		u64 func_addr;
-		u32 true_cond;
 
 		/*
 		 * addrs[] maps a BPF bytecode address into a real offset from
@@ -809,25 +809,33 @@ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, struct codegen_context *
 		/*
 		 * BPF_LDX
 		 */
-		case BPF_LDX | BPF_MEM | BPF_B: /* dst = *(u8 *)(ul) (src + off) */
-			EMIT(PPC_RAW_LBZ(dst_reg, src_reg, off));
-			if (!fp->aux->verifier_zext)
-				EMIT(PPC_RAW_LI(dst_reg_h, 0));
-			break;
-		case BPF_LDX | BPF_MEM | BPF_H: /* dst = *(u16 *)(ul) (src + off) */
-			EMIT(PPC_RAW_LHZ(dst_reg, src_reg, off));
-			if (!fp->aux->verifier_zext)
-				EMIT(PPC_RAW_LI(dst_reg_h, 0));
-			break;
-		case BPF_LDX | BPF_MEM | BPF_W: /* dst = *(u32 *)(ul) (src + off) */
-			EMIT(PPC_RAW_LWZ(dst_reg, src_reg, off));
-			if (!fp->aux->verifier_zext)
+		/* dst = *(u8 *)(ul) (src + off) */
+		case BPF_LDX | BPF_MEM | BPF_B:
+		/* dst = *(u16 *)(ul) (src + off) */
+		case BPF_LDX | BPF_MEM | BPF_H:
+		/* dst = *(u32 *)(ul) (src + off) */
+		case BPF_LDX | BPF_MEM | BPF_W:
+		/* dst = *(u64 *)(ul) (src + off) */
+		case BPF_LDX | BPF_MEM | BPF_DW:
+			switch (size) {
+			case BPF_B:
+				EMIT(PPC_RAW_LBZ(dst_reg, src_reg, off));
+				break;
+			case BPF_H:
+				EMIT(PPC_RAW_LHZ(dst_reg, src_reg, off));
+				break;
+			case BPF_W:
+				EMIT(PPC_RAW_LWZ(dst_reg, src_reg, off));
+				break;
+			case BPF_DW:
+				EMIT(PPC_RAW_LWZ(dst_reg_h, src_reg, off));
+				EMIT(PPC_RAW_LWZ(dst_reg, src_reg, off + 4));
+				break;
+			}
+
+			if ((size != BPF_DW) && !fp->aux->verifier_zext)
 				EMIT(PPC_RAW_LI(dst_reg_h, 0));
 			break;
-		case BPF_LDX | BPF_MEM | BPF_DW: /* dst = *(u64 *)(ul) (src + off) */
-			EMIT(PPC_RAW_LWZ(dst_reg_h, src_reg, off));
-			EMIT(PPC_RAW_LWZ(dst_reg, src_reg, off + 4));
-			break;
 
 		/*
 		 * Doubleword load
diff --git a/arch/powerpc/net/bpf_jit_comp64.c b/arch/powerpc/net/bpf_jit_comp64.c
index 2a87da50d9a4..78b28f25555c 100644
--- a/arch/powerpc/net/bpf_jit_comp64.c
+++ b/arch/powerpc/net/bpf_jit_comp64.c
@@ -282,16 +282,15 @@ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, struct codegen_context *
 	u32 exit_addr = addrs[flen];
 
 	for (i = 0; i < flen; i++) {
-		u32 code = insn[i].code;
 		u32 dst_reg = b2p[insn[i].dst_reg];
 		u32 src_reg = b2p[insn[i].src_reg];
+		u32 tmp_idx, code = insn[i].code;
+		u32 size = BPF_SIZE(code);
 		s16 off = insn[i].off;
 		s32 imm = insn[i].imm;
 		bool func_addr_fixed;
-		u64 func_addr;
-		u64 imm64;
+		u64 func_addr, imm64;
 		u32 true_cond;
-		u32 tmp_idx;
 
 		/*
 		 * addrs[] maps a BPF bytecode address into a real offset from
@@ -638,35 +637,34 @@ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, struct codegen_context *
 		 */
 		case BPF_STX | BPF_MEM | BPF_B: /* *(u8 *)(dst + off) = src */
 		case BPF_ST | BPF_MEM | BPF_B: /* *(u8 *)(dst + off) = imm */
-			if (BPF_CLASS(code) == BPF_ST) {
-				EMIT(PPC_RAW_LI(b2p[TMP_REG_1], imm));
-				src_reg = b2p[TMP_REG_1];
-			}
-			EMIT(PPC_RAW_STB(src_reg, dst_reg, off));
-			break;
 		case BPF_STX | BPF_MEM | BPF_H: /* (u16 *)(dst + off) = src */
 		case BPF_ST | BPF_MEM | BPF_H: /* (u16 *)(dst + off) = imm */
-			if (BPF_CLASS(code) == BPF_ST) {
-				EMIT(PPC_RAW_LI(b2p[TMP_REG_1], imm));
-				src_reg = b2p[TMP_REG_1];
-			}
-			EMIT(PPC_RAW_STH(src_reg, dst_reg, off));
-			break;
 		case BPF_STX | BPF_MEM | BPF_W: /* *(u32 *)(dst + off) = src */
 		case BPF_ST | BPF_MEM | BPF_W: /* *(u32 *)(dst + off) = imm */
-			if (BPF_CLASS(code) == BPF_ST) {
-				PPC_LI32(b2p[TMP_REG_1], imm);
-				src_reg = b2p[TMP_REG_1];
-			}
-			EMIT(PPC_RAW_STW(src_reg, dst_reg, off));
-			break;
 		case BPF_STX | BPF_MEM | BPF_DW: /* (u64 *)(dst + off) = src */
 		case BPF_ST | BPF_MEM | BPF_DW: /* *(u64 *)(dst + off) = imm */
 			if (BPF_CLASS(code) == BPF_ST) {
-				PPC_LI32(b2p[TMP_REG_1], imm);
+				if ((size == BPF_B) || (size == BPF_H))
+					EMIT(PPC_RAW_LI(b2p[TMP_REG_1], imm));
+				else /* size == BPF_W || size == BPF_DW */
+					PPC_LI32(b2p[TMP_REG_1], imm);
 				src_reg = b2p[TMP_REG_1];
 			}
-			PPC_BPF_STL(src_reg, dst_reg, off);
+
+			switch (size) {
+			case BPF_B:
+				EMIT(PPC_RAW_STB(src_reg, dst_reg, off));
+				break;
+			case BPF_H:
+				EMIT(PPC_RAW_STH(src_reg, dst_reg, off));
+				break;
+			case BPF_W:
+				EMIT(PPC_RAW_STW(src_reg, dst_reg, off));
+				break;
+			case BPF_DW:
+				PPC_BPF_STL(src_reg, dst_reg, off);
+				break;
+			}
 			break;
 
 		/*
@@ -716,25 +714,29 @@ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, struct codegen_context *
 		 */
 		/* dst = *(u8 *)(ul) (src + off) */
 		case BPF_LDX | BPF_MEM | BPF_B:
-			EMIT(PPC_RAW_LBZ(dst_reg, src_reg, off));
-			if (insn_is_zext(&insn[i + 1]))
-				addrs[++i] = ctx->idx * 4;
-			break;
 		/* dst = *(u16 *)(ul) (src + off) */
 		case BPF_LDX | BPF_MEM | BPF_H:
-			EMIT(PPC_RAW_LHZ(dst_reg, src_reg, off));
-			if (insn_is_zext(&insn[i + 1]))
-				addrs[++i] = ctx->idx * 4;
-			break;
 		/* dst = *(u32 *)(ul) (src + off) */
 		case BPF_LDX | BPF_MEM | BPF_W:
-			EMIT(PPC_RAW_LWZ(dst_reg, src_reg, off));
-			if (insn_is_zext(&insn[i + 1]))
-				addrs[++i] = ctx->idx * 4;
-			break;
 		/* dst = *(u64 *)(ul) (src + off) */
 		case BPF_LDX | BPF_MEM | BPF_DW:
-			PPC_BPF_LL(dst_reg, src_reg, off);
+			switch (size) {
+			case BPF_B:
+				EMIT(PPC_RAW_LBZ(dst_reg, src_reg, off));
+				break;
+			case BPF_H:
+				EMIT(PPC_RAW_LHZ(dst_reg, src_reg, off));
+				break;
+			case BPF_W:
+				EMIT(PPC_RAW_LWZ(dst_reg, src_reg, off));
+				break;
+			case BPF_DW:
+				PPC_BPF_LL(dst_reg, src_reg, off);
+				break;
+			}
+
+			if ((size != BPF_DW) && insn_is_zext(&insn[i + 1]))
+				addrs[++i] = ctx->idx * 4;
 			break;
 
 		/*
