+/* Multiply */
+
+static inline void gen_evmwumi(DisasContext *ctx)
+{
+ TCGv_i64 t0, t1;
+
+ if (unlikely(!ctx->spe_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_APU);
+ return;
+ }
+
+ t0 = tcg_temp_new_i64();
+ t1 = tcg_temp_new_i64();
+
+ /* t0 := rA; t1 := rB */
+#if defined(TARGET_PPC64)
+ tcg_gen_ext32u_tl(t0, cpu_gpr[rA(ctx->opcode)]);
+ tcg_gen_ext32u_tl(t1, cpu_gpr[rB(ctx->opcode)]);
+#else
+ tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
+ tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
+#endif
+
+ tcg_gen_mul_i64(t0, t0, t1); /* t0 := rA * rB */
+
+ gen_store_gpr64(rD(ctx->opcode), t0); /* rD := t0 */
+
+ tcg_temp_free_i64(t0);
+ tcg_temp_free_i64(t1);
+}
+
+static inline void gen_evmwumia(DisasContext *ctx)
+{
+ TCGv_i64 tmp;
+
+ if (unlikely(!ctx->spe_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_APU);
+ return;
+ }
+
+ gen_evmwumi(ctx); /* rD := rA * rB */
+
+ tmp = tcg_temp_new_i64();
+
+ /* acc := rD */
+ gen_load_gpr64(tmp, rD(ctx->opcode));
+ tcg_gen_st_i64(tmp, cpu_env, offsetof(CPUState, spe_acc));
+ tcg_temp_free_i64(tmp);
+}
+
+static inline void gen_evmwumiaa(DisasContext *ctx)
+{
+ TCGv_i64 acc;
+ TCGv_i64 tmp;
+
+ if (unlikely(!ctx->spe_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_APU);
+ return;
+ }
+
+ gen_evmwumi(ctx); /* rD := rA * rB */
+
+ acc = tcg_temp_new_i64();
+ tmp = tcg_temp_new_i64();
+
+ /* tmp := rD */
+ gen_load_gpr64(tmp, rD(ctx->opcode));
+
+ /* Load acc */
+ tcg_gen_ld_i64(acc, cpu_env, offsetof(CPUState, spe_acc));
+
+ /* acc := tmp + acc */
+ tcg_gen_add_i64(acc, acc, tmp);
+
+ /* Store acc */
+ tcg_gen_st_i64(acc, cpu_env, offsetof(CPUState, spe_acc));
+
+ /* rD := acc */
+ gen_store_gpr64(rD(ctx->opcode), acc);
+
+ tcg_temp_free_i64(acc);
+ tcg_temp_free_i64(tmp);
+}
+
+static inline void gen_evmwsmi(DisasContext *ctx)
+{
+ TCGv_i64 t0, t1;
+
+ if (unlikely(!ctx->spe_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_APU);
+ return;
+ }
+
+ t0 = tcg_temp_new_i64();
+ t1 = tcg_temp_new_i64();
+
+ /* t0 := rA; t1 := rB */
+#if defined(TARGET_PPC64)
+ tcg_gen_ext32s_tl(t0, cpu_gpr[rA(ctx->opcode)]);
+ tcg_gen_ext32s_tl(t1, cpu_gpr[rB(ctx->opcode)]);
+#else
+ tcg_gen_ext_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
+ tcg_gen_ext_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
+#endif
+
+ tcg_gen_mul_i64(t0, t0, t1); /* t0 := rA * rB */
+
+ gen_store_gpr64(rD(ctx->opcode), t0); /* rD := t0 */
+
+ tcg_temp_free_i64(t0);
+ tcg_temp_free_i64(t1);
+}
+
+static inline void gen_evmwsmia(DisasContext *ctx)
+{
+ TCGv_i64 tmp;
+
+ gen_evmwsmi(ctx); /* rD := rA * rB */
+
+ tmp = tcg_temp_new_i64();
+
+ /* acc := rD */
+ gen_load_gpr64(tmp, rD(ctx->opcode));
+ tcg_gen_st_i64(tmp, cpu_env, offsetof(CPUState, spe_acc));
+
+ tcg_temp_free_i64(tmp);
+}
+
+static inline void gen_evmwsmiaa(DisasContext *ctx)
+{
+ TCGv_i64 acc = tcg_temp_new_i64();
+ TCGv_i64 tmp = tcg_temp_new_i64();
+
+ gen_evmwsmi(ctx); /* rD := rA * rB */
+
+ acc = tcg_temp_new_i64();
+ tmp = tcg_temp_new_i64();
+
+ /* tmp := rD */
+ gen_load_gpr64(tmp, rD(ctx->opcode));
+
+ /* Load acc */
+ tcg_gen_ld_i64(acc, cpu_env, offsetof(CPUState, spe_acc));
+
+ /* acc := tmp + acc */
+ tcg_gen_add_i64(acc, acc, tmp);
+
+ /* Store acc */
+ tcg_gen_st_i64(acc, cpu_env, offsetof(CPUState, spe_acc));
+
+ /* rD := acc */
+ gen_store_gpr64(rD(ctx->opcode), acc);
+
+ tcg_temp_free_i64(acc);
+ tcg_temp_free_i64(tmp);
+}
+