7b8d6e3e79
Signed-off-by: Víctor Colombo <victor.colombo@eldorado.org.br> Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Message-Id: <20220225210936.1749575-46-matheus.ferst@eldorado.org.br> Signed-off-by: Cédric Le Goater <clg@kaod.org>
2657 lines
96 KiB
C++
2657 lines
96 KiB
C++
/*** VSX extension ***/
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static inline void get_cpu_vsr(TCGv_i64 dst, int n, bool high)
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{
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tcg_gen_ld_i64(dst, cpu_env, vsr64_offset(n, high));
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}
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static inline void set_cpu_vsr(int n, TCGv_i64 src, bool high)
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{
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tcg_gen_st_i64(src, cpu_env, vsr64_offset(n, high));
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}
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static inline TCGv_ptr gen_vsr_ptr(int reg)
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{
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TCGv_ptr r = tcg_temp_new_ptr();
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tcg_gen_addi_ptr(r, cpu_env, vsr_full_offset(reg));
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return r;
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}
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#define VSX_LOAD_SCALAR(name, operation) \
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static void gen_##name(DisasContext *ctx) \
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{ \
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TCGv EA; \
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TCGv_i64 t0; \
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if (unlikely(!ctx->vsx_enabled)) { \
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gen_exception(ctx, POWERPC_EXCP_VSXU); \
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return; \
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} \
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t0 = tcg_temp_new_i64(); \
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gen_set_access_type(ctx, ACCESS_INT); \
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EA = tcg_temp_new(); \
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gen_addr_reg_index(ctx, EA); \
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gen_qemu_##operation(ctx, t0, EA); \
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set_cpu_vsr(xT(ctx->opcode), t0, true); \
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/* NOTE: cpu_vsrl is undefined */ \
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tcg_temp_free(EA); \
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tcg_temp_free_i64(t0); \
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}
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VSX_LOAD_SCALAR(lxsdx, ld64_i64)
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VSX_LOAD_SCALAR(lxsiwax, ld32s_i64)
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VSX_LOAD_SCALAR(lxsibzx, ld8u_i64)
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VSX_LOAD_SCALAR(lxsihzx, ld16u_i64)
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VSX_LOAD_SCALAR(lxsiwzx, ld32u_i64)
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VSX_LOAD_SCALAR(lxsspx, ld32fs)
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static void gen_lxvd2x(DisasContext *ctx)
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{
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TCGv EA;
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TCGv_i64 t0;
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if (unlikely(!ctx->vsx_enabled)) {
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gen_exception(ctx, POWERPC_EXCP_VSXU);
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return;
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}
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t0 = tcg_temp_new_i64();
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gen_set_access_type(ctx, ACCESS_INT);
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EA = tcg_temp_new();
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gen_addr_reg_index(ctx, EA);
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gen_qemu_ld64_i64(ctx, t0, EA);
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set_cpu_vsr(xT(ctx->opcode), t0, true);
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tcg_gen_addi_tl(EA, EA, 8);
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gen_qemu_ld64_i64(ctx, t0, EA);
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set_cpu_vsr(xT(ctx->opcode), t0, false);
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tcg_temp_free(EA);
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tcg_temp_free_i64(t0);
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}
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static void gen_lxvw4x(DisasContext *ctx)
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{
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TCGv EA;
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TCGv_i64 xth;
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TCGv_i64 xtl;
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if (unlikely(!ctx->vsx_enabled)) {
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gen_exception(ctx, POWERPC_EXCP_VSXU);
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return;
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}
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xth = tcg_temp_new_i64();
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xtl = tcg_temp_new_i64();
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gen_set_access_type(ctx, ACCESS_INT);
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EA = tcg_temp_new();
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gen_addr_reg_index(ctx, EA);
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if (ctx->le_mode) {
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TCGv_i64 t0 = tcg_temp_new_i64();
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TCGv_i64 t1 = tcg_temp_new_i64();
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tcg_gen_qemu_ld_i64(t0, EA, ctx->mem_idx, MO_LEUQ);
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tcg_gen_shri_i64(t1, t0, 32);
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tcg_gen_deposit_i64(xth, t1, t0, 32, 32);
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tcg_gen_addi_tl(EA, EA, 8);
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tcg_gen_qemu_ld_i64(t0, EA, ctx->mem_idx, MO_LEUQ);
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tcg_gen_shri_i64(t1, t0, 32);
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tcg_gen_deposit_i64(xtl, t1, t0, 32, 32);
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tcg_temp_free_i64(t0);
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tcg_temp_free_i64(t1);
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} else {
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tcg_gen_qemu_ld_i64(xth, EA, ctx->mem_idx, MO_BEUQ);
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tcg_gen_addi_tl(EA, EA, 8);
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tcg_gen_qemu_ld_i64(xtl, EA, ctx->mem_idx, MO_BEUQ);
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}
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set_cpu_vsr(xT(ctx->opcode), xth, true);
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set_cpu_vsr(xT(ctx->opcode), xtl, false);
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tcg_temp_free(EA);
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tcg_temp_free_i64(xth);
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tcg_temp_free_i64(xtl);
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}
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static void gen_lxvwsx(DisasContext *ctx)
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{
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TCGv EA;
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TCGv_i32 data;
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if (xT(ctx->opcode) < 32) {
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if (unlikely(!ctx->vsx_enabled)) {
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gen_exception(ctx, POWERPC_EXCP_VSXU);
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return;
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}
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} else {
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if (unlikely(!ctx->altivec_enabled)) {
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gen_exception(ctx, POWERPC_EXCP_VPU);
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return;
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}
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}
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gen_set_access_type(ctx, ACCESS_INT);
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EA = tcg_temp_new();
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gen_addr_reg_index(ctx, EA);
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data = tcg_temp_new_i32();
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tcg_gen_qemu_ld_i32(data, EA, ctx->mem_idx, DEF_MEMOP(MO_UL));
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tcg_gen_gvec_dup_i32(MO_UL, vsr_full_offset(xT(ctx->opcode)), 16, 16, data);
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tcg_temp_free(EA);
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tcg_temp_free_i32(data);
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}
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static void gen_lxvdsx(DisasContext *ctx)
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{
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TCGv EA;
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TCGv_i64 data;
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if (unlikely(!ctx->vsx_enabled)) {
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gen_exception(ctx, POWERPC_EXCP_VSXU);
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return;
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}
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gen_set_access_type(ctx, ACCESS_INT);
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EA = tcg_temp_new();
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gen_addr_reg_index(ctx, EA);
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data = tcg_temp_new_i64();
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tcg_gen_qemu_ld_i64(data, EA, ctx->mem_idx, DEF_MEMOP(MO_UQ));
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tcg_gen_gvec_dup_i64(MO_UQ, vsr_full_offset(xT(ctx->opcode)), 16, 16, data);
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tcg_temp_free(EA);
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tcg_temp_free_i64(data);
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}
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static void gen_bswap16x8(TCGv_i64 outh, TCGv_i64 outl,
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TCGv_i64 inh, TCGv_i64 inl)
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{
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TCGv_i64 mask = tcg_const_i64(0x00FF00FF00FF00FF);
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TCGv_i64 t0 = tcg_temp_new_i64();
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TCGv_i64 t1 = tcg_temp_new_i64();
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/* outh = ((inh & mask) << 8) | ((inh >> 8) & mask) */
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tcg_gen_and_i64(t0, inh, mask);
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tcg_gen_shli_i64(t0, t0, 8);
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tcg_gen_shri_i64(t1, inh, 8);
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tcg_gen_and_i64(t1, t1, mask);
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tcg_gen_or_i64(outh, t0, t1);
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/* outl = ((inl & mask) << 8) | ((inl >> 8) & mask) */
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tcg_gen_and_i64(t0, inl, mask);
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tcg_gen_shli_i64(t0, t0, 8);
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tcg_gen_shri_i64(t1, inl, 8);
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tcg_gen_and_i64(t1, t1, mask);
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tcg_gen_or_i64(outl, t0, t1);
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tcg_temp_free_i64(t0);
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tcg_temp_free_i64(t1);
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tcg_temp_free_i64(mask);
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}
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static void gen_bswap32x4(TCGv_i64 outh, TCGv_i64 outl,
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TCGv_i64 inh, TCGv_i64 inl)
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{
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TCGv_i64 hi = tcg_temp_new_i64();
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TCGv_i64 lo = tcg_temp_new_i64();
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tcg_gen_bswap64_i64(hi, inh);
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tcg_gen_bswap64_i64(lo, inl);
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tcg_gen_shri_i64(outh, hi, 32);
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tcg_gen_deposit_i64(outh, outh, hi, 32, 32);
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tcg_gen_shri_i64(outl, lo, 32);
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tcg_gen_deposit_i64(outl, outl, lo, 32, 32);
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tcg_temp_free_i64(hi);
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tcg_temp_free_i64(lo);
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}
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static void gen_lxvh8x(DisasContext *ctx)
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{
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TCGv EA;
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TCGv_i64 xth;
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TCGv_i64 xtl;
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if (unlikely(!ctx->vsx_enabled)) {
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gen_exception(ctx, POWERPC_EXCP_VSXU);
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return;
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}
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xth = tcg_temp_new_i64();
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xtl = tcg_temp_new_i64();
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gen_set_access_type(ctx, ACCESS_INT);
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EA = tcg_temp_new();
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gen_addr_reg_index(ctx, EA);
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tcg_gen_qemu_ld_i64(xth, EA, ctx->mem_idx, MO_BEUQ);
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tcg_gen_addi_tl(EA, EA, 8);
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tcg_gen_qemu_ld_i64(xtl, EA, ctx->mem_idx, MO_BEUQ);
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if (ctx->le_mode) {
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gen_bswap16x8(xth, xtl, xth, xtl);
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}
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set_cpu_vsr(xT(ctx->opcode), xth, true);
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set_cpu_vsr(xT(ctx->opcode), xtl, false);
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tcg_temp_free(EA);
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tcg_temp_free_i64(xth);
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tcg_temp_free_i64(xtl);
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}
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static void gen_lxvb16x(DisasContext *ctx)
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{
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TCGv EA;
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TCGv_i64 xth;
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TCGv_i64 xtl;
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if (unlikely(!ctx->vsx_enabled)) {
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gen_exception(ctx, POWERPC_EXCP_VSXU);
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return;
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}
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xth = tcg_temp_new_i64();
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xtl = tcg_temp_new_i64();
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gen_set_access_type(ctx, ACCESS_INT);
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EA = tcg_temp_new();
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gen_addr_reg_index(ctx, EA);
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tcg_gen_qemu_ld_i64(xth, EA, ctx->mem_idx, MO_BEUQ);
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tcg_gen_addi_tl(EA, EA, 8);
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tcg_gen_qemu_ld_i64(xtl, EA, ctx->mem_idx, MO_BEUQ);
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set_cpu_vsr(xT(ctx->opcode), xth, true);
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set_cpu_vsr(xT(ctx->opcode), xtl, false);
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tcg_temp_free(EA);
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tcg_temp_free_i64(xth);
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tcg_temp_free_i64(xtl);
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}
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#ifdef TARGET_PPC64
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#define VSX_VECTOR_LOAD_STORE_LENGTH(name) \
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static void gen_##name(DisasContext *ctx) \
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{ \
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TCGv EA; \
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TCGv_ptr xt; \
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\
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if (xT(ctx->opcode) < 32) { \
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if (unlikely(!ctx->vsx_enabled)) { \
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gen_exception(ctx, POWERPC_EXCP_VSXU); \
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return; \
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} \
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} else { \
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if (unlikely(!ctx->altivec_enabled)) { \
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gen_exception(ctx, POWERPC_EXCP_VPU); \
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return; \
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} \
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} \
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EA = tcg_temp_new(); \
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xt = gen_vsr_ptr(xT(ctx->opcode)); \
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gen_set_access_type(ctx, ACCESS_INT); \
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gen_addr_register(ctx, EA); \
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gen_helper_##name(cpu_env, EA, xt, cpu_gpr[rB(ctx->opcode)]); \
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tcg_temp_free(EA); \
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tcg_temp_free_ptr(xt); \
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}
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VSX_VECTOR_LOAD_STORE_LENGTH(lxvl)
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VSX_VECTOR_LOAD_STORE_LENGTH(lxvll)
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VSX_VECTOR_LOAD_STORE_LENGTH(stxvl)
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VSX_VECTOR_LOAD_STORE_LENGTH(stxvll)
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#endif
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#define VSX_LOAD_SCALAR_DS(name, operation) \
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static void gen_##name(DisasContext *ctx) \
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{ \
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TCGv EA; \
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TCGv_i64 xth; \
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\
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if (unlikely(!ctx->altivec_enabled)) { \
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gen_exception(ctx, POWERPC_EXCP_VPU); \
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return; \
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} \
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xth = tcg_temp_new_i64(); \
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gen_set_access_type(ctx, ACCESS_INT); \
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EA = tcg_temp_new(); \
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gen_addr_imm_index(ctx, EA, 0x03); \
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gen_qemu_##operation(ctx, xth, EA); \
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set_cpu_vsr(rD(ctx->opcode) + 32, xth, true); \
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/* NOTE: cpu_vsrl is undefined */ \
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tcg_temp_free(EA); \
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tcg_temp_free_i64(xth); \
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}
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VSX_LOAD_SCALAR_DS(lxsd, ld64_i64)
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VSX_LOAD_SCALAR_DS(lxssp, ld32fs)
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#define VSX_STORE_SCALAR(name, operation) \
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static void gen_##name(DisasContext *ctx) \
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{ \
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TCGv EA; \
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TCGv_i64 t0; \
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if (unlikely(!ctx->vsx_enabled)) { \
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gen_exception(ctx, POWERPC_EXCP_VSXU); \
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return; \
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} \
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t0 = tcg_temp_new_i64(); \
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gen_set_access_type(ctx, ACCESS_INT); \
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EA = tcg_temp_new(); \
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gen_addr_reg_index(ctx, EA); \
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get_cpu_vsr(t0, xS(ctx->opcode), true); \
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gen_qemu_##operation(ctx, t0, EA); \
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tcg_temp_free(EA); \
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tcg_temp_free_i64(t0); \
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}
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VSX_STORE_SCALAR(stxsdx, st64_i64)
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VSX_STORE_SCALAR(stxsibx, st8_i64)
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VSX_STORE_SCALAR(stxsihx, st16_i64)
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VSX_STORE_SCALAR(stxsiwx, st32_i64)
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VSX_STORE_SCALAR(stxsspx, st32fs)
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static void gen_stxvd2x(DisasContext *ctx)
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{
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TCGv EA;
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TCGv_i64 t0;
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if (unlikely(!ctx->vsx_enabled)) {
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gen_exception(ctx, POWERPC_EXCP_VSXU);
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return;
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}
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t0 = tcg_temp_new_i64();
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gen_set_access_type(ctx, ACCESS_INT);
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EA = tcg_temp_new();
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gen_addr_reg_index(ctx, EA);
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get_cpu_vsr(t0, xS(ctx->opcode), true);
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gen_qemu_st64_i64(ctx, t0, EA);
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tcg_gen_addi_tl(EA, EA, 8);
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get_cpu_vsr(t0, xS(ctx->opcode), false);
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gen_qemu_st64_i64(ctx, t0, EA);
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tcg_temp_free(EA);
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tcg_temp_free_i64(t0);
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}
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static void gen_stxvw4x(DisasContext *ctx)
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{
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TCGv EA;
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TCGv_i64 xsh;
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TCGv_i64 xsl;
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if (unlikely(!ctx->vsx_enabled)) {
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gen_exception(ctx, POWERPC_EXCP_VSXU);
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return;
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}
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xsh = tcg_temp_new_i64();
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xsl = tcg_temp_new_i64();
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get_cpu_vsr(xsh, xS(ctx->opcode), true);
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get_cpu_vsr(xsl, xS(ctx->opcode), false);
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gen_set_access_type(ctx, ACCESS_INT);
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EA = tcg_temp_new();
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gen_addr_reg_index(ctx, EA);
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if (ctx->le_mode) {
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TCGv_i64 t0 = tcg_temp_new_i64();
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TCGv_i64 t1 = tcg_temp_new_i64();
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tcg_gen_shri_i64(t0, xsh, 32);
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tcg_gen_deposit_i64(t1, t0, xsh, 32, 32);
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tcg_gen_qemu_st_i64(t1, EA, ctx->mem_idx, MO_LEUQ);
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tcg_gen_addi_tl(EA, EA, 8);
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tcg_gen_shri_i64(t0, xsl, 32);
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tcg_gen_deposit_i64(t1, t0, xsl, 32, 32);
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tcg_gen_qemu_st_i64(t1, EA, ctx->mem_idx, MO_LEUQ);
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tcg_temp_free_i64(t0);
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tcg_temp_free_i64(t1);
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} else {
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tcg_gen_qemu_st_i64(xsh, EA, ctx->mem_idx, MO_BEUQ);
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tcg_gen_addi_tl(EA, EA, 8);
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tcg_gen_qemu_st_i64(xsl, EA, ctx->mem_idx, MO_BEUQ);
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}
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tcg_temp_free(EA);
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tcg_temp_free_i64(xsh);
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tcg_temp_free_i64(xsl);
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}
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static void gen_stxvh8x(DisasContext *ctx)
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{
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TCGv EA;
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TCGv_i64 xsh;
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TCGv_i64 xsl;
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if (unlikely(!ctx->vsx_enabled)) {
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gen_exception(ctx, POWERPC_EXCP_VSXU);
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return;
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}
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xsh = tcg_temp_new_i64();
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xsl = tcg_temp_new_i64();
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get_cpu_vsr(xsh, xS(ctx->opcode), true);
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get_cpu_vsr(xsl, xS(ctx->opcode), false);
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gen_set_access_type(ctx, ACCESS_INT);
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EA = tcg_temp_new();
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gen_addr_reg_index(ctx, EA);
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if (ctx->le_mode) {
|
|
TCGv_i64 outh = tcg_temp_new_i64();
|
|
TCGv_i64 outl = tcg_temp_new_i64();
|
|
|
|
gen_bswap16x8(outh, outl, xsh, xsl);
|
|
tcg_gen_qemu_st_i64(outh, EA, ctx->mem_idx, MO_BEUQ);
|
|
tcg_gen_addi_tl(EA, EA, 8);
|
|
tcg_gen_qemu_st_i64(outl, EA, ctx->mem_idx, MO_BEUQ);
|
|
tcg_temp_free_i64(outh);
|
|
tcg_temp_free_i64(outl);
|
|
} else {
|
|
tcg_gen_qemu_st_i64(xsh, EA, ctx->mem_idx, MO_BEUQ);
|
|
tcg_gen_addi_tl(EA, EA, 8);
|
|
tcg_gen_qemu_st_i64(xsl, EA, ctx->mem_idx, MO_BEUQ);
|
|
}
|
|
tcg_temp_free(EA);
|
|
tcg_temp_free_i64(xsh);
|
|
tcg_temp_free_i64(xsl);
|
|
}
|
|
|
|
static void gen_stxvb16x(DisasContext *ctx)
|
|
{
|
|
TCGv EA;
|
|
TCGv_i64 xsh;
|
|
TCGv_i64 xsl;
|
|
|
|
if (unlikely(!ctx->vsx_enabled)) {
|
|
gen_exception(ctx, POWERPC_EXCP_VSXU);
|
|
return;
|
|
}
|
|
xsh = tcg_temp_new_i64();
|
|
xsl = tcg_temp_new_i64();
|
|
get_cpu_vsr(xsh, xS(ctx->opcode), true);
|
|
get_cpu_vsr(xsl, xS(ctx->opcode), false);
|
|
gen_set_access_type(ctx, ACCESS_INT);
|
|
EA = tcg_temp_new();
|
|
gen_addr_reg_index(ctx, EA);
|
|
tcg_gen_qemu_st_i64(xsh, EA, ctx->mem_idx, MO_BEUQ);
|
|
tcg_gen_addi_tl(EA, EA, 8);
|
|
tcg_gen_qemu_st_i64(xsl, EA, ctx->mem_idx, MO_BEUQ);
|
|
tcg_temp_free(EA);
|
|
tcg_temp_free_i64(xsh);
|
|
tcg_temp_free_i64(xsl);
|
|
}
|
|
|
|
#define VSX_STORE_SCALAR_DS(name, operation) \
|
|
static void gen_##name(DisasContext *ctx) \
|
|
{ \
|
|
TCGv EA; \
|
|
TCGv_i64 xth; \
|
|
\
|
|
if (unlikely(!ctx->altivec_enabled)) { \
|
|
gen_exception(ctx, POWERPC_EXCP_VPU); \
|
|
return; \
|
|
} \
|
|
xth = tcg_temp_new_i64(); \
|
|
get_cpu_vsr(xth, rD(ctx->opcode) + 32, true); \
|
|
gen_set_access_type(ctx, ACCESS_INT); \
|
|
EA = tcg_temp_new(); \
|
|
gen_addr_imm_index(ctx, EA, 0x03); \
|
|
gen_qemu_##operation(ctx, xth, EA); \
|
|
/* NOTE: cpu_vsrl is undefined */ \
|
|
tcg_temp_free(EA); \
|
|
tcg_temp_free_i64(xth); \
|
|
}
|
|
|
|
VSX_STORE_SCALAR_DS(stxsd, st64_i64)
|
|
VSX_STORE_SCALAR_DS(stxssp, st32fs)
|
|
|
|
static void gen_mfvsrwz(DisasContext *ctx)
|
|
{
|
|
if (xS(ctx->opcode) < 32) {
|
|
if (unlikely(!ctx->fpu_enabled)) {
|
|
gen_exception(ctx, POWERPC_EXCP_FPU);
|
|
return;
|
|
}
|
|
} else {
|
|
if (unlikely(!ctx->altivec_enabled)) {
|
|
gen_exception(ctx, POWERPC_EXCP_VPU);
|
|
return;
|
|
}
|
|
}
|
|
TCGv_i64 tmp = tcg_temp_new_i64();
|
|
TCGv_i64 xsh = tcg_temp_new_i64();
|
|
get_cpu_vsr(xsh, xS(ctx->opcode), true);
|
|
tcg_gen_ext32u_i64(tmp, xsh);
|
|
tcg_gen_trunc_i64_tl(cpu_gpr[rA(ctx->opcode)], tmp);
|
|
tcg_temp_free_i64(tmp);
|
|
tcg_temp_free_i64(xsh);
|
|
}
|
|
|
|
static void gen_mtvsrwa(DisasContext *ctx)
|
|
{
|
|
if (xS(ctx->opcode) < 32) {
|
|
if (unlikely(!ctx->fpu_enabled)) {
|
|
gen_exception(ctx, POWERPC_EXCP_FPU);
|
|
return;
|
|
}
|
|
} else {
|
|
if (unlikely(!ctx->altivec_enabled)) {
|
|
gen_exception(ctx, POWERPC_EXCP_VPU);
|
|
return;
|
|
}
|
|
}
|
|
TCGv_i64 tmp = tcg_temp_new_i64();
|
|
TCGv_i64 xsh = tcg_temp_new_i64();
|
|
tcg_gen_extu_tl_i64(tmp, cpu_gpr[rA(ctx->opcode)]);
|
|
tcg_gen_ext32s_i64(xsh, tmp);
|
|
set_cpu_vsr(xT(ctx->opcode), xsh, true);
|
|
tcg_temp_free_i64(tmp);
|
|
tcg_temp_free_i64(xsh);
|
|
}
|
|
|
|
static void gen_mtvsrwz(DisasContext *ctx)
|
|
{
|
|
if (xS(ctx->opcode) < 32) {
|
|
if (unlikely(!ctx->fpu_enabled)) {
|
|
gen_exception(ctx, POWERPC_EXCP_FPU);
|
|
return;
|
|
}
|
|
} else {
|
|
if (unlikely(!ctx->altivec_enabled)) {
|
|
gen_exception(ctx, POWERPC_EXCP_VPU);
|
|
return;
|
|
}
|
|
}
|
|
TCGv_i64 tmp = tcg_temp_new_i64();
|
|
TCGv_i64 xsh = tcg_temp_new_i64();
|
|
tcg_gen_extu_tl_i64(tmp, cpu_gpr[rA(ctx->opcode)]);
|
|
tcg_gen_ext32u_i64(xsh, tmp);
|
|
set_cpu_vsr(xT(ctx->opcode), xsh, true);
|
|
tcg_temp_free_i64(tmp);
|
|
tcg_temp_free_i64(xsh);
|
|
}
|
|
|
|
#if defined(TARGET_PPC64)
|
|
static void gen_mfvsrd(DisasContext *ctx)
|
|
{
|
|
TCGv_i64 t0;
|
|
if (xS(ctx->opcode) < 32) {
|
|
if (unlikely(!ctx->fpu_enabled)) {
|
|
gen_exception(ctx, POWERPC_EXCP_FPU);
|
|
return;
|
|
}
|
|
} else {
|
|
if (unlikely(!ctx->altivec_enabled)) {
|
|
gen_exception(ctx, POWERPC_EXCP_VPU);
|
|
return;
|
|
}
|
|
}
|
|
t0 = tcg_temp_new_i64();
|
|
get_cpu_vsr(t0, xS(ctx->opcode), true);
|
|
tcg_gen_mov_i64(cpu_gpr[rA(ctx->opcode)], t0);
|
|
tcg_temp_free_i64(t0);
|
|
}
|
|
|
|
static void gen_mtvsrd(DisasContext *ctx)
|
|
{
|
|
TCGv_i64 t0;
|
|
if (xS(ctx->opcode) < 32) {
|
|
if (unlikely(!ctx->fpu_enabled)) {
|
|
gen_exception(ctx, POWERPC_EXCP_FPU);
|
|
return;
|
|
}
|
|
} else {
|
|
if (unlikely(!ctx->altivec_enabled)) {
|
|
gen_exception(ctx, POWERPC_EXCP_VPU);
|
|
return;
|
|
}
|
|
}
|
|
t0 = tcg_temp_new_i64();
|
|
tcg_gen_mov_i64(t0, cpu_gpr[rA(ctx->opcode)]);
|
|
set_cpu_vsr(xT(ctx->opcode), t0, true);
|
|
tcg_temp_free_i64(t0);
|
|
}
|
|
|
|
static void gen_mfvsrld(DisasContext *ctx)
|
|
{
|
|
TCGv_i64 t0;
|
|
if (xS(ctx->opcode) < 32) {
|
|
if (unlikely(!ctx->vsx_enabled)) {
|
|
gen_exception(ctx, POWERPC_EXCP_VSXU);
|
|
return;
|
|
}
|
|
} else {
|
|
if (unlikely(!ctx->altivec_enabled)) {
|
|
gen_exception(ctx, POWERPC_EXCP_VPU);
|
|
return;
|
|
}
|
|
}
|
|
t0 = tcg_temp_new_i64();
|
|
get_cpu_vsr(t0, xS(ctx->opcode), false);
|
|
tcg_gen_mov_i64(cpu_gpr[rA(ctx->opcode)], t0);
|
|
tcg_temp_free_i64(t0);
|
|
}
|
|
|
|
static void gen_mtvsrdd(DisasContext *ctx)
|
|
{
|
|
TCGv_i64 t0;
|
|
if (xT(ctx->opcode) < 32) {
|
|
if (unlikely(!ctx->vsx_enabled)) {
|
|
gen_exception(ctx, POWERPC_EXCP_VSXU);
|
|
return;
|
|
}
|
|
} else {
|
|
if (unlikely(!ctx->altivec_enabled)) {
|
|
gen_exception(ctx, POWERPC_EXCP_VPU);
|
|
return;
|
|
}
|
|
}
|
|
|
|
t0 = tcg_temp_new_i64();
|
|
if (!rA(ctx->opcode)) {
|
|
tcg_gen_movi_i64(t0, 0);
|
|
} else {
|
|
tcg_gen_mov_i64(t0, cpu_gpr[rA(ctx->opcode)]);
|
|
}
|
|
set_cpu_vsr(xT(ctx->opcode), t0, true);
|
|
|
|
tcg_gen_mov_i64(t0, cpu_gpr[rB(ctx->opcode)]);
|
|
set_cpu_vsr(xT(ctx->opcode), t0, false);
|
|
tcg_temp_free_i64(t0);
|
|
}
|
|
|
|
static void gen_mtvsrws(DisasContext *ctx)
|
|
{
|
|
TCGv_i64 t0;
|
|
if (xT(ctx->opcode) < 32) {
|
|
if (unlikely(!ctx->vsx_enabled)) {
|
|
gen_exception(ctx, POWERPC_EXCP_VSXU);
|
|
return;
|
|
}
|
|
} else {
|
|
if (unlikely(!ctx->altivec_enabled)) {
|
|
gen_exception(ctx, POWERPC_EXCP_VPU);
|
|
return;
|
|
}
|
|
}
|
|
|
|
t0 = tcg_temp_new_i64();
|
|
tcg_gen_deposit_i64(t0, cpu_gpr[rA(ctx->opcode)],
|
|
cpu_gpr[rA(ctx->opcode)], 32, 32);
|
|
set_cpu_vsr(xT(ctx->opcode), t0, false);
|
|
set_cpu_vsr(xT(ctx->opcode), t0, true);
|
|
tcg_temp_free_i64(t0);
|
|
}
|
|
|
|
#endif
|
|
|
|
#define OP_ABS 1
|
|
#define OP_NABS 2
|
|
#define OP_NEG 3
|
|
#define OP_CPSGN 4
|
|
#define SGN_MASK_DP 0x8000000000000000ull
|
|
#define SGN_MASK_SP 0x8000000080000000ull
|
|
|
|
#define VSX_SCALAR_MOVE(name, op, sgn_mask) \
|
|
static void glue(gen_, name)(DisasContext *ctx) \
|
|
{ \
|
|
TCGv_i64 xb, sgm; \
|
|
if (unlikely(!ctx->vsx_enabled)) { \
|
|
gen_exception(ctx, POWERPC_EXCP_VSXU); \
|
|
return; \
|
|
} \
|
|
xb = tcg_temp_new_i64(); \
|
|
sgm = tcg_temp_new_i64(); \
|
|
get_cpu_vsr(xb, xB(ctx->opcode), true); \
|
|
tcg_gen_movi_i64(sgm, sgn_mask); \
|
|
switch (op) { \
|
|
case OP_ABS: { \
|
|
tcg_gen_andc_i64(xb, xb, sgm); \
|
|
break; \
|
|
} \
|
|
case OP_NABS: { \
|
|
tcg_gen_or_i64(xb, xb, sgm); \
|
|
break; \
|
|
} \
|
|
case OP_NEG: { \
|
|
tcg_gen_xor_i64(xb, xb, sgm); \
|
|
break; \
|
|
} \
|
|
case OP_CPSGN: { \
|
|
TCGv_i64 xa = tcg_temp_new_i64(); \
|
|
get_cpu_vsr(xa, xA(ctx->opcode), true); \
|
|
tcg_gen_and_i64(xa, xa, sgm); \
|
|
tcg_gen_andc_i64(xb, xb, sgm); \
|
|
tcg_gen_or_i64(xb, xb, xa); \
|
|
tcg_temp_free_i64(xa); \
|
|
break; \
|
|
} \
|
|
} \
|
|
set_cpu_vsr(xT(ctx->opcode), xb, true); \
|
|
set_cpu_vsr(xT(ctx->opcode), tcg_constant_i64(0), false); \
|
|
tcg_temp_free_i64(xb); \
|
|
tcg_temp_free_i64(sgm); \
|
|
}
|
|
|
|
VSX_SCALAR_MOVE(xsabsdp, OP_ABS, SGN_MASK_DP)
|
|
VSX_SCALAR_MOVE(xsnabsdp, OP_NABS, SGN_MASK_DP)
|
|
VSX_SCALAR_MOVE(xsnegdp, OP_NEG, SGN_MASK_DP)
|
|
VSX_SCALAR_MOVE(xscpsgndp, OP_CPSGN, SGN_MASK_DP)
|
|
|
|
#define VSX_SCALAR_MOVE_QP(name, op, sgn_mask) \
|
|
static void glue(gen_, name)(DisasContext *ctx) \
|
|
{ \
|
|
int xa; \
|
|
int xt = rD(ctx->opcode) + 32; \
|
|
int xb = rB(ctx->opcode) + 32; \
|
|
TCGv_i64 xah, xbh, xbl, sgm, tmp; \
|
|
\
|
|
if (unlikely(!ctx->vsx_enabled)) { \
|
|
gen_exception(ctx, POWERPC_EXCP_VSXU); \
|
|
return; \
|
|
} \
|
|
xbh = tcg_temp_new_i64(); \
|
|
xbl = tcg_temp_new_i64(); \
|
|
sgm = tcg_temp_new_i64(); \
|
|
tmp = tcg_temp_new_i64(); \
|
|
get_cpu_vsr(xbh, xb, true); \
|
|
get_cpu_vsr(xbl, xb, false); \
|
|
tcg_gen_movi_i64(sgm, sgn_mask); \
|
|
switch (op) { \
|
|
case OP_ABS: \
|
|
tcg_gen_andc_i64(xbh, xbh, sgm); \
|
|
break; \
|
|
case OP_NABS: \
|
|
tcg_gen_or_i64(xbh, xbh, sgm); \
|
|
break; \
|
|
case OP_NEG: \
|
|
tcg_gen_xor_i64(xbh, xbh, sgm); \
|
|
break; \
|
|
case OP_CPSGN: \
|
|
xah = tcg_temp_new_i64(); \
|
|
xa = rA(ctx->opcode) + 32; \
|
|
get_cpu_vsr(tmp, xa, true); \
|
|
tcg_gen_and_i64(xah, tmp, sgm); \
|
|
tcg_gen_andc_i64(xbh, xbh, sgm); \
|
|
tcg_gen_or_i64(xbh, xbh, xah); \
|
|
tcg_temp_free_i64(xah); \
|
|
break; \
|
|
} \
|
|
set_cpu_vsr(xt, xbh, true); \
|
|
set_cpu_vsr(xt, xbl, false); \
|
|
tcg_temp_free_i64(xbl); \
|
|
tcg_temp_free_i64(xbh); \
|
|
tcg_temp_free_i64(sgm); \
|
|
tcg_temp_free_i64(tmp); \
|
|
}
|
|
|
|
VSX_SCALAR_MOVE_QP(xsabsqp, OP_ABS, SGN_MASK_DP)
|
|
VSX_SCALAR_MOVE_QP(xsnabsqp, OP_NABS, SGN_MASK_DP)
|
|
VSX_SCALAR_MOVE_QP(xsnegqp, OP_NEG, SGN_MASK_DP)
|
|
VSX_SCALAR_MOVE_QP(xscpsgnqp, OP_CPSGN, SGN_MASK_DP)
|
|
|
|
#define VSX_VECTOR_MOVE(name, op, sgn_mask) \
|
|
static void glue(gen_, name)(DisasContext *ctx) \
|
|
{ \
|
|
TCGv_i64 xbh, xbl, sgm; \
|
|
if (unlikely(!ctx->vsx_enabled)) { \
|
|
gen_exception(ctx, POWERPC_EXCP_VSXU); \
|
|
return; \
|
|
} \
|
|
xbh = tcg_temp_new_i64(); \
|
|
xbl = tcg_temp_new_i64(); \
|
|
sgm = tcg_temp_new_i64(); \
|
|
get_cpu_vsr(xbh, xB(ctx->opcode), true); \
|
|
get_cpu_vsr(xbl, xB(ctx->opcode), false); \
|
|
tcg_gen_movi_i64(sgm, sgn_mask); \
|
|
switch (op) { \
|
|
case OP_ABS: { \
|
|
tcg_gen_andc_i64(xbh, xbh, sgm); \
|
|
tcg_gen_andc_i64(xbl, xbl, sgm); \
|
|
break; \
|
|
} \
|
|
case OP_NABS: { \
|
|
tcg_gen_or_i64(xbh, xbh, sgm); \
|
|
tcg_gen_or_i64(xbl, xbl, sgm); \
|
|
break; \
|
|
} \
|
|
case OP_NEG: { \
|
|
tcg_gen_xor_i64(xbh, xbh, sgm); \
|
|
tcg_gen_xor_i64(xbl, xbl, sgm); \
|
|
break; \
|
|
} \
|
|
case OP_CPSGN: { \
|
|
TCGv_i64 xah = tcg_temp_new_i64(); \
|
|
TCGv_i64 xal = tcg_temp_new_i64(); \
|
|
get_cpu_vsr(xah, xA(ctx->opcode), true); \
|
|
get_cpu_vsr(xal, xA(ctx->opcode), false); \
|
|
tcg_gen_and_i64(xah, xah, sgm); \
|
|
tcg_gen_and_i64(xal, xal, sgm); \
|
|
tcg_gen_andc_i64(xbh, xbh, sgm); \
|
|
tcg_gen_andc_i64(xbl, xbl, sgm); \
|
|
tcg_gen_or_i64(xbh, xbh, xah); \
|
|
tcg_gen_or_i64(xbl, xbl, xal); \
|
|
tcg_temp_free_i64(xah); \
|
|
tcg_temp_free_i64(xal); \
|
|
break; \
|
|
} \
|
|
} \
|
|
set_cpu_vsr(xT(ctx->opcode), xbh, true); \
|
|
set_cpu_vsr(xT(ctx->opcode), xbl, false); \
|
|
tcg_temp_free_i64(xbh); \
|
|
tcg_temp_free_i64(xbl); \
|
|
tcg_temp_free_i64(sgm); \
|
|
}
|
|
|
|
VSX_VECTOR_MOVE(xvabsdp, OP_ABS, SGN_MASK_DP)
|
|
VSX_VECTOR_MOVE(xvnabsdp, OP_NABS, SGN_MASK_DP)
|
|
VSX_VECTOR_MOVE(xvnegdp, OP_NEG, SGN_MASK_DP)
|
|
VSX_VECTOR_MOVE(xvcpsgndp, OP_CPSGN, SGN_MASK_DP)
|
|
VSX_VECTOR_MOVE(xvabssp, OP_ABS, SGN_MASK_SP)
|
|
VSX_VECTOR_MOVE(xvnabssp, OP_NABS, SGN_MASK_SP)
|
|
VSX_VECTOR_MOVE(xvnegsp, OP_NEG, SGN_MASK_SP)
|
|
VSX_VECTOR_MOVE(xvcpsgnsp, OP_CPSGN, SGN_MASK_SP)
|
|
|
|
#define VSX_CMP(name, op1, op2, inval, type) \
|
|
static void gen_##name(DisasContext *ctx) \
|
|
{ \
|
|
TCGv_i32 ignored; \
|
|
TCGv_ptr xt, xa, xb; \
|
|
if (unlikely(!ctx->vsx_enabled)) { \
|
|
gen_exception(ctx, POWERPC_EXCP_VSXU); \
|
|
return; \
|
|
} \
|
|
xt = gen_vsr_ptr(xT(ctx->opcode)); \
|
|
xa = gen_vsr_ptr(xA(ctx->opcode)); \
|
|
xb = gen_vsr_ptr(xB(ctx->opcode)); \
|
|
if ((ctx->opcode >> (31 - 21)) & 1) { \
|
|
gen_helper_##name(cpu_crf[6], cpu_env, xt, xa, xb); \
|
|
} else { \
|
|
ignored = tcg_temp_new_i32(); \
|
|
gen_helper_##name(ignored, cpu_env, xt, xa, xb); \
|
|
tcg_temp_free_i32(ignored); \
|
|
} \
|
|
gen_helper_float_check_status(cpu_env); \
|
|
tcg_temp_free_ptr(xt); \
|
|
tcg_temp_free_ptr(xa); \
|
|
tcg_temp_free_ptr(xb); \
|
|
}
|
|
|
|
VSX_CMP(xvcmpeqdp, 0x0C, 0x0C, 0, PPC2_VSX)
|
|
VSX_CMP(xvcmpgedp, 0x0C, 0x0E, 0, PPC2_VSX)
|
|
VSX_CMP(xvcmpgtdp, 0x0C, 0x0D, 0, PPC2_VSX)
|
|
VSX_CMP(xvcmpnedp, 0x0C, 0x0F, 0, PPC2_ISA300)
|
|
VSX_CMP(xvcmpeqsp, 0x0C, 0x08, 0, PPC2_VSX)
|
|
VSX_CMP(xvcmpgesp, 0x0C, 0x0A, 0, PPC2_VSX)
|
|
VSX_CMP(xvcmpgtsp, 0x0C, 0x09, 0, PPC2_VSX)
|
|
VSX_CMP(xvcmpnesp, 0x0C, 0x0B, 0, PPC2_VSX)
|
|
|
|
static bool trans_XSCVQPDP(DisasContext *ctx, arg_X_tb_rc *a)
|
|
{
|
|
TCGv_i32 ro;
|
|
TCGv_ptr xt, xb;
|
|
|
|
REQUIRE_INSNS_FLAGS2(ctx, ISA300);
|
|
REQUIRE_VSX(ctx);
|
|
|
|
ro = tcg_const_i32(a->rc);
|
|
|
|
xt = gen_avr_ptr(a->rt);
|
|
xb = gen_avr_ptr(a->rb);
|
|
gen_helper_XSCVQPDP(cpu_env, ro, xt, xb);
|
|
tcg_temp_free_i32(ro);
|
|
tcg_temp_free_ptr(xt);
|
|
tcg_temp_free_ptr(xb);
|
|
|
|
return true;
|
|
}
|
|
|
|
#define GEN_VSX_HELPER_2(name, op1, op2, inval, type) \
|
|
static void gen_##name(DisasContext *ctx) \
|
|
{ \
|
|
TCGv_i32 opc; \
|
|
if (unlikely(!ctx->vsx_enabled)) { \
|
|
gen_exception(ctx, POWERPC_EXCP_VSXU); \
|
|
return; \
|
|
} \
|
|
opc = tcg_const_i32(ctx->opcode); \
|
|
gen_helper_##name(cpu_env, opc); \
|
|
tcg_temp_free_i32(opc); \
|
|
}
|
|
|
|
#define GEN_VSX_HELPER_X3(name, op1, op2, inval, type) \
|
|
static void gen_##name(DisasContext *ctx) \
|
|
{ \
|
|
TCGv_ptr xt, xa, xb; \
|
|
if (unlikely(!ctx->vsx_enabled)) { \
|
|
gen_exception(ctx, POWERPC_EXCP_VSXU); \
|
|
return; \
|
|
} \
|
|
xt = gen_vsr_ptr(xT(ctx->opcode)); \
|
|
xa = gen_vsr_ptr(xA(ctx->opcode)); \
|
|
xb = gen_vsr_ptr(xB(ctx->opcode)); \
|
|
gen_helper_##name(cpu_env, xt, xa, xb); \
|
|
tcg_temp_free_ptr(xt); \
|
|
tcg_temp_free_ptr(xa); \
|
|
tcg_temp_free_ptr(xb); \
|
|
}
|
|
|
|
#define GEN_VSX_HELPER_X2(name, op1, op2, inval, type) \
|
|
static void gen_##name(DisasContext *ctx) \
|
|
{ \
|
|
TCGv_ptr xt, xb; \
|
|
if (unlikely(!ctx->vsx_enabled)) { \
|
|
gen_exception(ctx, POWERPC_EXCP_VSXU); \
|
|
return; \
|
|
} \
|
|
xt = gen_vsr_ptr(xT(ctx->opcode)); \
|
|
xb = gen_vsr_ptr(xB(ctx->opcode)); \
|
|
gen_helper_##name(cpu_env, xt, xb); \
|
|
tcg_temp_free_ptr(xt); \
|
|
tcg_temp_free_ptr(xb); \
|
|
}
|
|
|
|
#define GEN_VSX_HELPER_X2_AB(name, op1, op2, inval, type) \
|
|
static void gen_##name(DisasContext *ctx) \
|
|
{ \
|
|
TCGv_i32 opc; \
|
|
TCGv_ptr xa, xb; \
|
|
if (unlikely(!ctx->vsx_enabled)) { \
|
|
gen_exception(ctx, POWERPC_EXCP_VSXU); \
|
|
return; \
|
|
} \
|
|
opc = tcg_const_i32(ctx->opcode); \
|
|
xa = gen_vsr_ptr(xA(ctx->opcode)); \
|
|
xb = gen_vsr_ptr(xB(ctx->opcode)); \
|
|
gen_helper_##name(cpu_env, opc, xa, xb); \
|
|
tcg_temp_free_i32(opc); \
|
|
tcg_temp_free_ptr(xa); \
|
|
tcg_temp_free_ptr(xb); \
|
|
}
|
|
|
|
#define GEN_VSX_HELPER_X1(name, op1, op2, inval, type) \
|
|
static void gen_##name(DisasContext *ctx) \
|
|
{ \
|
|
TCGv_i32 opc; \
|
|
TCGv_ptr xb; \
|
|
if (unlikely(!ctx->vsx_enabled)) { \
|
|
gen_exception(ctx, POWERPC_EXCP_VSXU); \
|
|
return; \
|
|
} \
|
|
opc = tcg_const_i32(ctx->opcode); \
|
|
xb = gen_vsr_ptr(xB(ctx->opcode)); \
|
|
gen_helper_##name(cpu_env, opc, xb); \
|
|
tcg_temp_free_i32(opc); \
|
|
tcg_temp_free_ptr(xb); \
|
|
}
|
|
|
|
#define GEN_VSX_HELPER_R3(name, op1, op2, inval, type) \
|
|
static void gen_##name(DisasContext *ctx) \
|
|
{ \
|
|
TCGv_i32 opc; \
|
|
TCGv_ptr xt, xa, xb; \
|
|
if (unlikely(!ctx->vsx_enabled)) { \
|
|
gen_exception(ctx, POWERPC_EXCP_VSXU); \
|
|
return; \
|
|
} \
|
|
opc = tcg_const_i32(ctx->opcode); \
|
|
xt = gen_vsr_ptr(rD(ctx->opcode) + 32); \
|
|
xa = gen_vsr_ptr(rA(ctx->opcode) + 32); \
|
|
xb = gen_vsr_ptr(rB(ctx->opcode) + 32); \
|
|
gen_helper_##name(cpu_env, opc, xt, xa, xb); \
|
|
tcg_temp_free_i32(opc); \
|
|
tcg_temp_free_ptr(xt); \
|
|
tcg_temp_free_ptr(xa); \
|
|
tcg_temp_free_ptr(xb); \
|
|
}
|
|
|
|
#define GEN_VSX_HELPER_R2(name, op1, op2, inval, type) \
|
|
static void gen_##name(DisasContext *ctx) \
|
|
{ \
|
|
TCGv_i32 opc; \
|
|
TCGv_ptr xt, xb; \
|
|
if (unlikely(!ctx->vsx_enabled)) { \
|
|
gen_exception(ctx, POWERPC_EXCP_VSXU); \
|
|
return; \
|
|
} \
|
|
opc = tcg_const_i32(ctx->opcode); \
|
|
xt = gen_vsr_ptr(rD(ctx->opcode) + 32); \
|
|
xb = gen_vsr_ptr(rB(ctx->opcode) + 32); \
|
|
gen_helper_##name(cpu_env, opc, xt, xb); \
|
|
tcg_temp_free_i32(opc); \
|
|
tcg_temp_free_ptr(xt); \
|
|
tcg_temp_free_ptr(xb); \
|
|
}
|
|
|
|
#define GEN_VSX_HELPER_R2_AB(name, op1, op2, inval, type) \
|
|
static void gen_##name(DisasContext *ctx) \
|
|
{ \
|
|
TCGv_i32 opc; \
|
|
TCGv_ptr xa, xb; \
|
|
if (unlikely(!ctx->vsx_enabled)) { \
|
|
gen_exception(ctx, POWERPC_EXCP_VSXU); \
|
|
return; \
|
|
} \
|
|
opc = tcg_const_i32(ctx->opcode); \
|
|
xa = gen_vsr_ptr(rA(ctx->opcode) + 32); \
|
|
xb = gen_vsr_ptr(rB(ctx->opcode) + 32); \
|
|
gen_helper_##name(cpu_env, opc, xa, xb); \
|
|
tcg_temp_free_i32(opc); \
|
|
tcg_temp_free_ptr(xa); \
|
|
tcg_temp_free_ptr(xb); \
|
|
}
|
|
|
|
#define GEN_VSX_HELPER_XT_XB_ENV(name, op1, op2, inval, type) \
|
|
static void gen_##name(DisasContext *ctx) \
|
|
{ \
|
|
TCGv_i64 t0; \
|
|
TCGv_i64 t1; \
|
|
if (unlikely(!ctx->vsx_enabled)) { \
|
|
gen_exception(ctx, POWERPC_EXCP_VSXU); \
|
|
return; \
|
|
} \
|
|
t0 = tcg_temp_new_i64(); \
|
|
t1 = tcg_temp_new_i64(); \
|
|
get_cpu_vsr(t0, xB(ctx->opcode), true); \
|
|
gen_helper_##name(t1, cpu_env, t0); \
|
|
set_cpu_vsr(xT(ctx->opcode), t1, true); \
|
|
set_cpu_vsr(xT(ctx->opcode), tcg_constant_i64(0), false); \
|
|
tcg_temp_free_i64(t0); \
|
|
tcg_temp_free_i64(t1); \
|
|
}
|
|
|
|
GEN_VSX_HELPER_X3(xsadddp, 0x00, 0x04, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_R3(xsaddqp, 0x04, 0x00, 0, PPC2_ISA300)
|
|
GEN_VSX_HELPER_X3(xssubdp, 0x00, 0x05, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X3(xsmuldp, 0x00, 0x06, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_R3(xsmulqp, 0x04, 0x01, 0, PPC2_ISA300)
|
|
GEN_VSX_HELPER_X3(xsdivdp, 0x00, 0x07, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_R3(xsdivqp, 0x04, 0x11, 0, PPC2_ISA300)
|
|
GEN_VSX_HELPER_X2(xsredp, 0x14, 0x05, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xssqrtdp, 0x16, 0x04, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xsrsqrtedp, 0x14, 0x04, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2_AB(xstdivdp, 0x14, 0x07, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X1(xstsqrtdp, 0x14, 0x06, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2_AB(xscmpexpdp, 0x0C, 0x07, 0, PPC2_ISA300)
|
|
GEN_VSX_HELPER_R2_AB(xscmpexpqp, 0x04, 0x05, 0, PPC2_ISA300)
|
|
GEN_VSX_HELPER_X2_AB(xscmpodp, 0x0C, 0x05, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2_AB(xscmpudp, 0x0C, 0x04, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_R2_AB(xscmpoqp, 0x04, 0x04, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_R2_AB(xscmpuqp, 0x04, 0x14, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X3(xsmaxdp, 0x00, 0x14, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X3(xsmindp, 0x00, 0x15, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xscvdphp, 0x16, 0x15, 0x11, PPC2_ISA300)
|
|
GEN_VSX_HELPER_X2(xscvdpsp, 0x12, 0x10, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_R2(xscvdpqp, 0x04, 0x1A, 0x16, PPC2_ISA300)
|
|
GEN_VSX_HELPER_XT_XB_ENV(xscvdpspn, 0x16, 0x10, 0, PPC2_VSX207)
|
|
GEN_VSX_HELPER_R2(xscvqpsdz, 0x04, 0x1A, 0x19, PPC2_ISA300)
|
|
GEN_VSX_HELPER_R2(xscvqpswz, 0x04, 0x1A, 0x09, PPC2_ISA300)
|
|
GEN_VSX_HELPER_R2(xscvqpudz, 0x04, 0x1A, 0x11, PPC2_ISA300)
|
|
GEN_VSX_HELPER_R2(xscvqpuwz, 0x04, 0x1A, 0x01, PPC2_ISA300)
|
|
GEN_VSX_HELPER_X2(xscvhpdp, 0x16, 0x15, 0x10, PPC2_ISA300)
|
|
GEN_VSX_HELPER_R2(xscvsdqp, 0x04, 0x1A, 0x0A, PPC2_ISA300)
|
|
GEN_VSX_HELPER_X2(xscvspdp, 0x12, 0x14, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_XT_XB_ENV(xscvspdpn, 0x16, 0x14, 0, PPC2_VSX207)
|
|
GEN_VSX_HELPER_X2(xscvdpsxds, 0x10, 0x15, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xscvdpsxws, 0x10, 0x05, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xscvdpuxds, 0x10, 0x14, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xscvdpuxws, 0x10, 0x04, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xscvsxddp, 0x10, 0x17, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_R2(xscvudqp, 0x04, 0x1A, 0x02, PPC2_ISA300)
|
|
GEN_VSX_HELPER_X2(xscvuxddp, 0x10, 0x16, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xsrdpi, 0x12, 0x04, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xsrdpic, 0x16, 0x06, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xsrdpim, 0x12, 0x07, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xsrdpip, 0x12, 0x06, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xsrdpiz, 0x12, 0x05, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_XT_XB_ENV(xsrsp, 0x12, 0x11, 0, PPC2_VSX207)
|
|
GEN_VSX_HELPER_R2(xsrqpi, 0x05, 0x00, 0, PPC2_ISA300)
|
|
GEN_VSX_HELPER_R2(xsrqpxp, 0x05, 0x01, 0, PPC2_ISA300)
|
|
GEN_VSX_HELPER_R2(xssqrtqp, 0x04, 0x19, 0x1B, PPC2_ISA300)
|
|
GEN_VSX_HELPER_R3(xssubqp, 0x04, 0x10, 0, PPC2_ISA300)
|
|
GEN_VSX_HELPER_X3(xsaddsp, 0x00, 0x00, 0, PPC2_VSX207)
|
|
GEN_VSX_HELPER_X3(xssubsp, 0x00, 0x01, 0, PPC2_VSX207)
|
|
GEN_VSX_HELPER_X3(xsmulsp, 0x00, 0x02, 0, PPC2_VSX207)
|
|
GEN_VSX_HELPER_X3(xsdivsp, 0x00, 0x03, 0, PPC2_VSX207)
|
|
GEN_VSX_HELPER_X2(xsresp, 0x14, 0x01, 0, PPC2_VSX207)
|
|
GEN_VSX_HELPER_X2(xssqrtsp, 0x16, 0x00, 0, PPC2_VSX207)
|
|
GEN_VSX_HELPER_X2(xsrsqrtesp, 0x14, 0x00, 0, PPC2_VSX207)
|
|
GEN_VSX_HELPER_X2(xscvsxdsp, 0x10, 0x13, 0, PPC2_VSX207)
|
|
GEN_VSX_HELPER_X2(xscvuxdsp, 0x10, 0x12, 0, PPC2_VSX207)
|
|
GEN_VSX_HELPER_X1(xststdcsp, 0x14, 0x12, 0, PPC2_ISA300)
|
|
GEN_VSX_HELPER_2(xststdcdp, 0x14, 0x16, 0, PPC2_ISA300)
|
|
GEN_VSX_HELPER_2(xststdcqp, 0x04, 0x16, 0, PPC2_ISA300)
|
|
|
|
GEN_VSX_HELPER_X3(xvadddp, 0x00, 0x0C, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X3(xvsubdp, 0x00, 0x0D, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X3(xvmuldp, 0x00, 0x0E, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X3(xvdivdp, 0x00, 0x0F, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xvredp, 0x14, 0x0D, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xvsqrtdp, 0x16, 0x0C, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xvrsqrtedp, 0x14, 0x0C, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2_AB(xvtdivdp, 0x14, 0x0F, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X1(xvtsqrtdp, 0x14, 0x0E, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X3(xvmaxdp, 0x00, 0x1C, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X3(xvmindp, 0x00, 0x1D, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xvcvdpsp, 0x12, 0x18, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xvcvdpsxds, 0x10, 0x1D, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xvcvdpsxws, 0x10, 0x0D, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xvcvdpuxds, 0x10, 0x1C, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xvcvdpuxws, 0x10, 0x0C, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xvcvsxddp, 0x10, 0x1F, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xvcvuxddp, 0x10, 0x1E, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xvcvsxwdp, 0x10, 0x0F, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xvcvuxwdp, 0x10, 0x0E, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xvrdpi, 0x12, 0x0C, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xvrdpic, 0x16, 0x0E, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xvrdpim, 0x12, 0x0F, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xvrdpip, 0x12, 0x0E, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xvrdpiz, 0x12, 0x0D, 0, PPC2_VSX)
|
|
|
|
GEN_VSX_HELPER_X3(xvaddsp, 0x00, 0x08, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X3(xvsubsp, 0x00, 0x09, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X3(xvmulsp, 0x00, 0x0A, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X3(xvdivsp, 0x00, 0x0B, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xvresp, 0x14, 0x09, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xvsqrtsp, 0x16, 0x08, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xvrsqrtesp, 0x14, 0x08, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2_AB(xvtdivsp, 0x14, 0x0B, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X1(xvtsqrtsp, 0x14, 0x0A, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X3(xvmaxsp, 0x00, 0x18, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X3(xvminsp, 0x00, 0x19, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xvcvspdp, 0x12, 0x1C, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xvcvhpsp, 0x16, 0x1D, 0x18, PPC2_ISA300)
|
|
GEN_VSX_HELPER_X2(xvcvsphp, 0x16, 0x1D, 0x19, PPC2_ISA300)
|
|
GEN_VSX_HELPER_X2(xvcvspsxds, 0x10, 0x19, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xvcvspsxws, 0x10, 0x09, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xvcvspuxds, 0x10, 0x18, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xvcvspuxws, 0x10, 0x08, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xvcvsxdsp, 0x10, 0x1B, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xvcvuxdsp, 0x10, 0x1A, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xvcvsxwsp, 0x10, 0x0B, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xvcvuxwsp, 0x10, 0x0A, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xvrspi, 0x12, 0x08, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xvrspic, 0x16, 0x0A, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xvrspim, 0x12, 0x0B, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xvrspip, 0x12, 0x0A, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_X2(xvrspiz, 0x12, 0x09, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_2(xvtstdcsp, 0x14, 0x1A, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_2(xvtstdcdp, 0x14, 0x1E, 0, PPC2_VSX)
|
|
|
|
static bool trans_XXPERM(DisasContext *ctx, arg_XX3 *a)
|
|
{
|
|
TCGv_ptr xt, xa, xb;
|
|
|
|
REQUIRE_INSNS_FLAGS2(ctx, ISA300);
|
|
REQUIRE_VSX(ctx);
|
|
|
|
xt = gen_vsr_ptr(a->xt);
|
|
xa = gen_vsr_ptr(a->xa);
|
|
xb = gen_vsr_ptr(a->xb);
|
|
|
|
gen_helper_VPERM(xt, xa, xt, xb);
|
|
|
|
tcg_temp_free_ptr(xt);
|
|
tcg_temp_free_ptr(xa);
|
|
tcg_temp_free_ptr(xb);
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool trans_XXPERMR(DisasContext *ctx, arg_XX3 *a)
|
|
{
|
|
TCGv_ptr xt, xa, xb;
|
|
|
|
REQUIRE_INSNS_FLAGS2(ctx, ISA300);
|
|
REQUIRE_VSX(ctx);
|
|
|
|
xt = gen_vsr_ptr(a->xt);
|
|
xa = gen_vsr_ptr(a->xa);
|
|
xb = gen_vsr_ptr(a->xb);
|
|
|
|
gen_helper_VPERMR(xt, xa, xt, xb);
|
|
|
|
tcg_temp_free_ptr(xt);
|
|
tcg_temp_free_ptr(xa);
|
|
tcg_temp_free_ptr(xb);
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool trans_XXPERMDI(DisasContext *ctx, arg_XX3_dm *a)
|
|
{
|
|
TCGv_i64 t0, t1;
|
|
|
|
REQUIRE_INSNS_FLAGS2(ctx, VSX);
|
|
REQUIRE_VSX(ctx);
|
|
|
|
t0 = tcg_temp_new_i64();
|
|
|
|
if (unlikely(a->xt == a->xa || a->xt == a->xb)) {
|
|
t1 = tcg_temp_new_i64();
|
|
|
|
get_cpu_vsr(t0, a->xa, (a->dm & 2) == 0);
|
|
get_cpu_vsr(t1, a->xb, (a->dm & 1) == 0);
|
|
|
|
set_cpu_vsr(a->xt, t0, true);
|
|
set_cpu_vsr(a->xt, t1, false);
|
|
|
|
tcg_temp_free_i64(t1);
|
|
} else {
|
|
get_cpu_vsr(t0, a->xa, (a->dm & 2) == 0);
|
|
set_cpu_vsr(a->xt, t0, true);
|
|
|
|
get_cpu_vsr(t0, a->xb, (a->dm & 1) == 0);
|
|
set_cpu_vsr(a->xt, t0, false);
|
|
}
|
|
|
|
tcg_temp_free_i64(t0);
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool trans_XXPERMX(DisasContext *ctx, arg_8RR_XX4_uim3 *a)
|
|
{
|
|
TCGv_ptr xt, xa, xb, xc;
|
|
|
|
REQUIRE_INSNS_FLAGS2(ctx, ISA310);
|
|
REQUIRE_VSX(ctx);
|
|
|
|
xt = gen_vsr_ptr(a->xt);
|
|
xa = gen_vsr_ptr(a->xa);
|
|
xb = gen_vsr_ptr(a->xb);
|
|
xc = gen_vsr_ptr(a->xc);
|
|
|
|
gen_helper_XXPERMX(xt, xa, xb, xc, tcg_constant_tl(a->uim3));
|
|
|
|
tcg_temp_free_ptr(xt);
|
|
tcg_temp_free_ptr(xa);
|
|
tcg_temp_free_ptr(xb);
|
|
tcg_temp_free_ptr(xc);
|
|
|
|
return true;
|
|
}
|
|
|
|
#define XXGENPCV(NAME) \
|
|
static bool trans_##NAME(DisasContext *ctx, arg_X_imm5 *a) \
|
|
{ \
|
|
TCGv_ptr xt, vrb; \
|
|
\
|
|
REQUIRE_INSNS_FLAGS2(ctx, ISA310); \
|
|
REQUIRE_VSX(ctx); \
|
|
\
|
|
if (a->imm & ~0x3) { \
|
|
gen_invalid(ctx); \
|
|
return true; \
|
|
} \
|
|
\
|
|
xt = gen_vsr_ptr(a->xt); \
|
|
vrb = gen_avr_ptr(a->vrb); \
|
|
\
|
|
switch (a->imm) { \
|
|
case 0b00000: /* Big-Endian expansion */ \
|
|
glue(gen_helper_, glue(NAME, _be_exp))(xt, vrb); \
|
|
break; \
|
|
case 0b00001: /* Big-Endian compression */ \
|
|
glue(gen_helper_, glue(NAME, _be_comp))(xt, vrb); \
|
|
break; \
|
|
case 0b00010: /* Little-Endian expansion */ \
|
|
glue(gen_helper_, glue(NAME, _le_exp))(xt, vrb); \
|
|
break; \
|
|
case 0b00011: /* Little-Endian compression */ \
|
|
glue(gen_helper_, glue(NAME, _le_comp))(xt, vrb); \
|
|
break; \
|
|
} \
|
|
\
|
|
tcg_temp_free_ptr(xt); \
|
|
tcg_temp_free_ptr(vrb); \
|
|
\
|
|
return true; \
|
|
}
|
|
|
|
XXGENPCV(XXGENPCVBM)
|
|
XXGENPCV(XXGENPCVHM)
|
|
XXGENPCV(XXGENPCVWM)
|
|
XXGENPCV(XXGENPCVDM)
|
|
#undef XXGENPCV
|
|
|
|
static bool do_xsmadd(DisasContext *ctx, int tgt, int src1, int src2, int src3,
|
|
void (*gen_helper)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr))
|
|
{
|
|
TCGv_ptr t, s1, s2, s3;
|
|
|
|
t = gen_vsr_ptr(tgt);
|
|
s1 = gen_vsr_ptr(src1);
|
|
s2 = gen_vsr_ptr(src2);
|
|
s3 = gen_vsr_ptr(src3);
|
|
|
|
gen_helper(cpu_env, t, s1, s2, s3);
|
|
|
|
tcg_temp_free_ptr(t);
|
|
tcg_temp_free_ptr(s1);
|
|
tcg_temp_free_ptr(s2);
|
|
tcg_temp_free_ptr(s3);
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool do_xsmadd_XX3(DisasContext *ctx, arg_XX3 *a, bool type_a,
|
|
void (*gen_helper)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr))
|
|
{
|
|
REQUIRE_VSX(ctx);
|
|
|
|
if (type_a) {
|
|
return do_xsmadd(ctx, a->xt, a->xa, a->xt, a->xb, gen_helper);
|
|
}
|
|
return do_xsmadd(ctx, a->xt, a->xa, a->xb, a->xt, gen_helper);
|
|
}
|
|
|
|
TRANS_FLAGS2(VSX, XSMADDADP, do_xsmadd_XX3, true, gen_helper_XSMADDDP)
|
|
TRANS_FLAGS2(VSX, XSMADDMDP, do_xsmadd_XX3, false, gen_helper_XSMADDDP)
|
|
TRANS_FLAGS2(VSX, XSMSUBADP, do_xsmadd_XX3, true, gen_helper_XSMSUBDP)
|
|
TRANS_FLAGS2(VSX, XSMSUBMDP, do_xsmadd_XX3, false, gen_helper_XSMSUBDP)
|
|
TRANS_FLAGS2(VSX, XSNMADDADP, do_xsmadd_XX3, true, gen_helper_XSNMADDDP)
|
|
TRANS_FLAGS2(VSX, XSNMADDMDP, do_xsmadd_XX3, false, gen_helper_XSNMADDDP)
|
|
TRANS_FLAGS2(VSX, XSNMSUBADP, do_xsmadd_XX3, true, gen_helper_XSNMSUBDP)
|
|
TRANS_FLAGS2(VSX, XSNMSUBMDP, do_xsmadd_XX3, false, gen_helper_XSNMSUBDP)
|
|
TRANS_FLAGS2(VSX207, XSMADDASP, do_xsmadd_XX3, true, gen_helper_XSMADDSP)
|
|
TRANS_FLAGS2(VSX207, XSMADDMSP, do_xsmadd_XX3, false, gen_helper_XSMADDSP)
|
|
TRANS_FLAGS2(VSX207, XSMSUBASP, do_xsmadd_XX3, true, gen_helper_XSMSUBSP)
|
|
TRANS_FLAGS2(VSX207, XSMSUBMSP, do_xsmadd_XX3, false, gen_helper_XSMSUBSP)
|
|
TRANS_FLAGS2(VSX207, XSNMADDASP, do_xsmadd_XX3, true, gen_helper_XSNMADDSP)
|
|
TRANS_FLAGS2(VSX207, XSNMADDMSP, do_xsmadd_XX3, false, gen_helper_XSNMADDSP)
|
|
TRANS_FLAGS2(VSX207, XSNMSUBASP, do_xsmadd_XX3, true, gen_helper_XSNMSUBSP)
|
|
TRANS_FLAGS2(VSX207, XSNMSUBMSP, do_xsmadd_XX3, false, gen_helper_XSNMSUBSP)
|
|
|
|
static bool do_xsmadd_X(DisasContext *ctx, arg_X_rc *a,
|
|
void (*gen_helper)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr),
|
|
void (*gen_helper_ro)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr))
|
|
{
|
|
int vrt, vra, vrb;
|
|
|
|
REQUIRE_INSNS_FLAGS2(ctx, ISA300);
|
|
REQUIRE_VSX(ctx);
|
|
|
|
vrt = a->rt + 32;
|
|
vra = a->ra + 32;
|
|
vrb = a->rb + 32;
|
|
|
|
if (a->rc) {
|
|
return do_xsmadd(ctx, vrt, vra, vrt, vrb, gen_helper_ro);
|
|
}
|
|
|
|
return do_xsmadd(ctx, vrt, vra, vrt, vrb, gen_helper);
|
|
}
|
|
|
|
TRANS(XSMADDQP, do_xsmadd_X, gen_helper_XSMADDQP, gen_helper_XSMADDQPO)
|
|
TRANS(XSMSUBQP, do_xsmadd_X, gen_helper_XSMSUBQP, gen_helper_XSMSUBQPO)
|
|
TRANS(XSNMADDQP, do_xsmadd_X, gen_helper_XSNMADDQP, gen_helper_XSNMADDQPO)
|
|
TRANS(XSNMSUBQP, do_xsmadd_X, gen_helper_XSNMSUBQP, gen_helper_XSNMSUBQPO)
|
|
|
|
#define GEN_VSX_HELPER_VSX_MADD(name, op1, aop, mop, inval, type) \
|
|
static void gen_##name(DisasContext *ctx) \
|
|
{ \
|
|
TCGv_ptr xt, xa, b, c; \
|
|
if (unlikely(!ctx->vsx_enabled)) { \
|
|
gen_exception(ctx, POWERPC_EXCP_VSXU); \
|
|
return; \
|
|
} \
|
|
xt = gen_vsr_ptr(xT(ctx->opcode)); \
|
|
xa = gen_vsr_ptr(xA(ctx->opcode)); \
|
|
if (ctx->opcode & PPC_BIT32(25)) { \
|
|
/* \
|
|
* AxT + B \
|
|
*/ \
|
|
b = gen_vsr_ptr(xT(ctx->opcode)); \
|
|
c = gen_vsr_ptr(xB(ctx->opcode)); \
|
|
} else { \
|
|
/* \
|
|
* AxB + T \
|
|
*/ \
|
|
b = gen_vsr_ptr(xB(ctx->opcode)); \
|
|
c = gen_vsr_ptr(xT(ctx->opcode)); \
|
|
} \
|
|
gen_helper_##name(cpu_env, xt, xa, b, c); \
|
|
tcg_temp_free_ptr(xt); \
|
|
tcg_temp_free_ptr(xa); \
|
|
tcg_temp_free_ptr(b); \
|
|
tcg_temp_free_ptr(c); \
|
|
}
|
|
|
|
GEN_VSX_HELPER_VSX_MADD(xvmadddp, 0x04, 0x0C, 0x0D, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_VSX_MADD(xvmsubdp, 0x04, 0x0E, 0x0F, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_VSX_MADD(xvnmadddp, 0x04, 0x1C, 0x1D, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_VSX_MADD(xvnmsubdp, 0x04, 0x1E, 0x1F, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_VSX_MADD(xvmaddsp, 0x04, 0x08, 0x09, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_VSX_MADD(xvmsubsp, 0x04, 0x0A, 0x0B, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_VSX_MADD(xvnmaddsp, 0x04, 0x18, 0x19, 0, PPC2_VSX)
|
|
GEN_VSX_HELPER_VSX_MADD(xvnmsubsp, 0x04, 0x1A, 0x1B, 0, PPC2_VSX)
|
|
|
|
static void gen_xxbrd(DisasContext *ctx)
|
|
{
|
|
TCGv_i64 xth;
|
|
TCGv_i64 xtl;
|
|
TCGv_i64 xbh;
|
|
TCGv_i64 xbl;
|
|
|
|
if (unlikely(!ctx->vsx_enabled)) {
|
|
gen_exception(ctx, POWERPC_EXCP_VSXU);
|
|
return;
|
|
}
|
|
xth = tcg_temp_new_i64();
|
|
xtl = tcg_temp_new_i64();
|
|
xbh = tcg_temp_new_i64();
|
|
xbl = tcg_temp_new_i64();
|
|
get_cpu_vsr(xbh, xB(ctx->opcode), true);
|
|
get_cpu_vsr(xbl, xB(ctx->opcode), false);
|
|
|
|
tcg_gen_bswap64_i64(xth, xbh);
|
|
tcg_gen_bswap64_i64(xtl, xbl);
|
|
set_cpu_vsr(xT(ctx->opcode), xth, true);
|
|
set_cpu_vsr(xT(ctx->opcode), xtl, false);
|
|
|
|
tcg_temp_free_i64(xth);
|
|
tcg_temp_free_i64(xtl);
|
|
tcg_temp_free_i64(xbh);
|
|
tcg_temp_free_i64(xbl);
|
|
}
|
|
|
|
static void gen_xxbrh(DisasContext *ctx)
|
|
{
|
|
TCGv_i64 xth;
|
|
TCGv_i64 xtl;
|
|
TCGv_i64 xbh;
|
|
TCGv_i64 xbl;
|
|
|
|
if (unlikely(!ctx->vsx_enabled)) {
|
|
gen_exception(ctx, POWERPC_EXCP_VSXU);
|
|
return;
|
|
}
|
|
xth = tcg_temp_new_i64();
|
|
xtl = tcg_temp_new_i64();
|
|
xbh = tcg_temp_new_i64();
|
|
xbl = tcg_temp_new_i64();
|
|
get_cpu_vsr(xbh, xB(ctx->opcode), true);
|
|
get_cpu_vsr(xbl, xB(ctx->opcode), false);
|
|
|
|
gen_bswap16x8(xth, xtl, xbh, xbl);
|
|
set_cpu_vsr(xT(ctx->opcode), xth, true);
|
|
set_cpu_vsr(xT(ctx->opcode), xtl, false);
|
|
|
|
tcg_temp_free_i64(xth);
|
|
tcg_temp_free_i64(xtl);
|
|
tcg_temp_free_i64(xbh);
|
|
tcg_temp_free_i64(xbl);
|
|
}
|
|
|
|
static void gen_xxbrq(DisasContext *ctx)
|
|
{
|
|
TCGv_i64 xth;
|
|
TCGv_i64 xtl;
|
|
TCGv_i64 xbh;
|
|
TCGv_i64 xbl;
|
|
TCGv_i64 t0;
|
|
|
|
if (unlikely(!ctx->vsx_enabled)) {
|
|
gen_exception(ctx, POWERPC_EXCP_VSXU);
|
|
return;
|
|
}
|
|
xth = tcg_temp_new_i64();
|
|
xtl = tcg_temp_new_i64();
|
|
xbh = tcg_temp_new_i64();
|
|
xbl = tcg_temp_new_i64();
|
|
get_cpu_vsr(xbh, xB(ctx->opcode), true);
|
|
get_cpu_vsr(xbl, xB(ctx->opcode), false);
|
|
t0 = tcg_temp_new_i64();
|
|
|
|
tcg_gen_bswap64_i64(t0, xbl);
|
|
tcg_gen_bswap64_i64(xtl, xbh);
|
|
set_cpu_vsr(xT(ctx->opcode), xtl, false);
|
|
tcg_gen_mov_i64(xth, t0);
|
|
set_cpu_vsr(xT(ctx->opcode), xth, true);
|
|
|
|
tcg_temp_free_i64(t0);
|
|
tcg_temp_free_i64(xth);
|
|
tcg_temp_free_i64(xtl);
|
|
tcg_temp_free_i64(xbh);
|
|
tcg_temp_free_i64(xbl);
|
|
}
|
|
|
|
static void gen_xxbrw(DisasContext *ctx)
|
|
{
|
|
TCGv_i64 xth;
|
|
TCGv_i64 xtl;
|
|
TCGv_i64 xbh;
|
|
TCGv_i64 xbl;
|
|
|
|
if (unlikely(!ctx->vsx_enabled)) {
|
|
gen_exception(ctx, POWERPC_EXCP_VSXU);
|
|
return;
|
|
}
|
|
xth = tcg_temp_new_i64();
|
|
xtl = tcg_temp_new_i64();
|
|
xbh = tcg_temp_new_i64();
|
|
xbl = tcg_temp_new_i64();
|
|
get_cpu_vsr(xbh, xB(ctx->opcode), true);
|
|
get_cpu_vsr(xbl, xB(ctx->opcode), false);
|
|
|
|
gen_bswap32x4(xth, xtl, xbh, xbl);
|
|
set_cpu_vsr(xT(ctx->opcode), xth, true);
|
|
set_cpu_vsr(xT(ctx->opcode), xtl, false);
|
|
|
|
tcg_temp_free_i64(xth);
|
|
tcg_temp_free_i64(xtl);
|
|
tcg_temp_free_i64(xbh);
|
|
tcg_temp_free_i64(xbl);
|
|
}
|
|
|
|
#define VSX_LOGICAL(name, vece, tcg_op) \
|
|
static void glue(gen_, name)(DisasContext *ctx) \
|
|
{ \
|
|
if (unlikely(!ctx->vsx_enabled)) { \
|
|
gen_exception(ctx, POWERPC_EXCP_VSXU); \
|
|
return; \
|
|
} \
|
|
tcg_op(vece, vsr_full_offset(xT(ctx->opcode)), \
|
|
vsr_full_offset(xA(ctx->opcode)), \
|
|
vsr_full_offset(xB(ctx->opcode)), 16, 16); \
|
|
}
|
|
|
|
VSX_LOGICAL(xxland, MO_64, tcg_gen_gvec_and)
|
|
VSX_LOGICAL(xxlandc, MO_64, tcg_gen_gvec_andc)
|
|
VSX_LOGICAL(xxlor, MO_64, tcg_gen_gvec_or)
|
|
VSX_LOGICAL(xxlxor, MO_64, tcg_gen_gvec_xor)
|
|
VSX_LOGICAL(xxlnor, MO_64, tcg_gen_gvec_nor)
|
|
VSX_LOGICAL(xxleqv, MO_64, tcg_gen_gvec_eqv)
|
|
VSX_LOGICAL(xxlnand, MO_64, tcg_gen_gvec_nand)
|
|
VSX_LOGICAL(xxlorc, MO_64, tcg_gen_gvec_orc)
|
|
|
|
#define VSX_XXMRG(name, high) \
|
|
static void glue(gen_, name)(DisasContext *ctx) \
|
|
{ \
|
|
TCGv_i64 a0, a1, b0, b1, tmp; \
|
|
if (unlikely(!ctx->vsx_enabled)) { \
|
|
gen_exception(ctx, POWERPC_EXCP_VSXU); \
|
|
return; \
|
|
} \
|
|
a0 = tcg_temp_new_i64(); \
|
|
a1 = tcg_temp_new_i64(); \
|
|
b0 = tcg_temp_new_i64(); \
|
|
b1 = tcg_temp_new_i64(); \
|
|
tmp = tcg_temp_new_i64(); \
|
|
get_cpu_vsr(a0, xA(ctx->opcode), high); \
|
|
get_cpu_vsr(a1, xA(ctx->opcode), high); \
|
|
get_cpu_vsr(b0, xB(ctx->opcode), high); \
|
|
get_cpu_vsr(b1, xB(ctx->opcode), high); \
|
|
tcg_gen_shri_i64(a0, a0, 32); \
|
|
tcg_gen_shri_i64(b0, b0, 32); \
|
|
tcg_gen_deposit_i64(tmp, b0, a0, 32, 32); \
|
|
set_cpu_vsr(xT(ctx->opcode), tmp, true); \
|
|
tcg_gen_deposit_i64(tmp, b1, a1, 32, 32); \
|
|
set_cpu_vsr(xT(ctx->opcode), tmp, false); \
|
|
tcg_temp_free_i64(a0); \
|
|
tcg_temp_free_i64(a1); \
|
|
tcg_temp_free_i64(b0); \
|
|
tcg_temp_free_i64(b1); \
|
|
tcg_temp_free_i64(tmp); \
|
|
}
|
|
|
|
VSX_XXMRG(xxmrghw, 1)
|
|
VSX_XXMRG(xxmrglw, 0)
|
|
|
|
static bool trans_XXSEL(DisasContext *ctx, arg_XX4 *a)
|
|
{
|
|
REQUIRE_INSNS_FLAGS2(ctx, VSX);
|
|
REQUIRE_VSX(ctx);
|
|
|
|
tcg_gen_gvec_bitsel(MO_64, vsr_full_offset(a->xt), vsr_full_offset(a->xc),
|
|
vsr_full_offset(a->xb), vsr_full_offset(a->xa), 16, 16);
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool trans_XXSPLTW(DisasContext *ctx, arg_XX2 *a)
|
|
{
|
|
int tofs, bofs;
|
|
|
|
REQUIRE_VSX(ctx);
|
|
|
|
tofs = vsr_full_offset(a->xt);
|
|
bofs = vsr_full_offset(a->xb);
|
|
bofs += a->uim << MO_32;
|
|
#ifndef HOST_WORDS_BIG_ENDIAN
|
|
bofs ^= 8 | 4;
|
|
#endif
|
|
|
|
tcg_gen_gvec_dup_mem(MO_32, tofs, bofs, 16, 16);
|
|
return true;
|
|
}
|
|
|
|
#define pattern(x) (((x) & 0xff) * (~(uint64_t)0 / 0xff))
|
|
|
|
static bool trans_XXSPLTIB(DisasContext *ctx, arg_X_imm8 *a)
|
|
{
|
|
if (a->xt < 32) {
|
|
REQUIRE_VSX(ctx);
|
|
} else {
|
|
REQUIRE_VECTOR(ctx);
|
|
}
|
|
tcg_gen_gvec_dup_imm(MO_8, vsr_full_offset(a->xt), 16, 16, a->imm);
|
|
return true;
|
|
}
|
|
|
|
static bool trans_XXSPLTIW(DisasContext *ctx, arg_8RR_D *a)
|
|
{
|
|
REQUIRE_INSNS_FLAGS2(ctx, ISA310);
|
|
REQUIRE_VSX(ctx);
|
|
|
|
tcg_gen_gvec_dup_imm(MO_32, vsr_full_offset(a->xt), 16, 16, a->si);
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool trans_XXSPLTIDP(DisasContext *ctx, arg_8RR_D *a)
|
|
{
|
|
REQUIRE_INSNS_FLAGS2(ctx, ISA310);
|
|
REQUIRE_VSX(ctx);
|
|
|
|
tcg_gen_gvec_dup_imm(MO_64, vsr_full_offset(a->xt), 16, 16,
|
|
helper_todouble(a->si));
|
|
return true;
|
|
}
|
|
|
|
static bool trans_XXSPLTI32DX(DisasContext *ctx, arg_8RR_D_IX *a)
|
|
{
|
|
TCGv_i32 imm;
|
|
|
|
REQUIRE_INSNS_FLAGS2(ctx, ISA310);
|
|
REQUIRE_VSX(ctx);
|
|
|
|
imm = tcg_constant_i32(a->si);
|
|
|
|
tcg_gen_st_i32(imm, cpu_env,
|
|
offsetof(CPUPPCState, vsr[a->xt].VsrW(0 + a->ix)));
|
|
tcg_gen_st_i32(imm, cpu_env,
|
|
offsetof(CPUPPCState, vsr[a->xt].VsrW(2 + a->ix)));
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool trans_LXVKQ(DisasContext *ctx, arg_X_uim5 *a)
|
|
{
|
|
static const uint64_t values[32] = {
|
|
0, /* Unspecified */
|
|
0x3FFF000000000000llu, /* QP +1.0 */
|
|
0x4000000000000000llu, /* QP +2.0 */
|
|
0x4000800000000000llu, /* QP +3.0 */
|
|
0x4001000000000000llu, /* QP +4.0 */
|
|
0x4001400000000000llu, /* QP +5.0 */
|
|
0x4001800000000000llu, /* QP +6.0 */
|
|
0x4001C00000000000llu, /* QP +7.0 */
|
|
0x7FFF000000000000llu, /* QP +Inf */
|
|
0x7FFF800000000000llu, /* QP dQNaN */
|
|
0, /* Unspecified */
|
|
0, /* Unspecified */
|
|
0, /* Unspecified */
|
|
0, /* Unspecified */
|
|
0, /* Unspecified */
|
|
0, /* Unspecified */
|
|
0x8000000000000000llu, /* QP -0.0 */
|
|
0xBFFF000000000000llu, /* QP -1.0 */
|
|
0xC000000000000000llu, /* QP -2.0 */
|
|
0xC000800000000000llu, /* QP -3.0 */
|
|
0xC001000000000000llu, /* QP -4.0 */
|
|
0xC001400000000000llu, /* QP -5.0 */
|
|
0xC001800000000000llu, /* QP -6.0 */
|
|
0xC001C00000000000llu, /* QP -7.0 */
|
|
0xFFFF000000000000llu, /* QP -Inf */
|
|
};
|
|
|
|
REQUIRE_INSNS_FLAGS2(ctx, ISA310);
|
|
REQUIRE_VSX(ctx);
|
|
|
|
if (values[a->uim]) {
|
|
set_cpu_vsr(a->xt, tcg_constant_i64(0x0), false);
|
|
set_cpu_vsr(a->xt, tcg_constant_i64(values[a->uim]), true);
|
|
} else {
|
|
gen_invalid(ctx);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool trans_XVTLSBB(DisasContext *ctx, arg_XX2_bf_xb *a)
|
|
{
|
|
TCGv_i64 xb, t0, t1, all_true, all_false, mask, zero;
|
|
|
|
REQUIRE_INSNS_FLAGS2(ctx, ISA310);
|
|
REQUIRE_VSX(ctx);
|
|
|
|
xb = tcg_temp_new_i64();
|
|
t0 = tcg_temp_new_i64();
|
|
t1 = tcg_temp_new_i64();
|
|
all_true = tcg_temp_new_i64();
|
|
all_false = tcg_temp_new_i64();
|
|
mask = tcg_constant_i64(dup_const(MO_8, 1));
|
|
zero = tcg_constant_i64(0);
|
|
|
|
get_cpu_vsr(xb, a->xb, true);
|
|
tcg_gen_and_i64(t0, mask, xb);
|
|
get_cpu_vsr(xb, a->xb, false);
|
|
tcg_gen_and_i64(t1, mask, xb);
|
|
|
|
tcg_gen_or_i64(all_false, t0, t1);
|
|
tcg_gen_and_i64(all_true, t0, t1);
|
|
|
|
tcg_gen_setcond_i64(TCG_COND_EQ, all_false, all_false, zero);
|
|
tcg_gen_shli_i64(all_false, all_false, 1);
|
|
tcg_gen_setcond_i64(TCG_COND_EQ, all_true, all_true, mask);
|
|
tcg_gen_shli_i64(all_true, all_true, 3);
|
|
|
|
tcg_gen_or_i64(t0, all_false, all_true);
|
|
tcg_gen_extrl_i64_i32(cpu_crf[a->bf], t0);
|
|
|
|
tcg_temp_free_i64(xb);
|
|
tcg_temp_free_i64(t0);
|
|
tcg_temp_free_i64(t1);
|
|
tcg_temp_free_i64(all_true);
|
|
tcg_temp_free_i64(all_false);
|
|
|
|
return true;
|
|
}
|
|
|
|
static void gen_xxsldwi(DisasContext *ctx)
|
|
{
|
|
TCGv_i64 xth, xtl;
|
|
if (unlikely(!ctx->vsx_enabled)) {
|
|
gen_exception(ctx, POWERPC_EXCP_VSXU);
|
|
return;
|
|
}
|
|
xth = tcg_temp_new_i64();
|
|
xtl = tcg_temp_new_i64();
|
|
|
|
switch (SHW(ctx->opcode)) {
|
|
case 0: {
|
|
get_cpu_vsr(xth, xA(ctx->opcode), true);
|
|
get_cpu_vsr(xtl, xA(ctx->opcode), false);
|
|
break;
|
|
}
|
|
case 1: {
|
|
TCGv_i64 t0 = tcg_temp_new_i64();
|
|
get_cpu_vsr(xth, xA(ctx->opcode), true);
|
|
tcg_gen_shli_i64(xth, xth, 32);
|
|
get_cpu_vsr(t0, xA(ctx->opcode), false);
|
|
tcg_gen_shri_i64(t0, t0, 32);
|
|
tcg_gen_or_i64(xth, xth, t0);
|
|
get_cpu_vsr(xtl, xA(ctx->opcode), false);
|
|
tcg_gen_shli_i64(xtl, xtl, 32);
|
|
get_cpu_vsr(t0, xB(ctx->opcode), true);
|
|
tcg_gen_shri_i64(t0, t0, 32);
|
|
tcg_gen_or_i64(xtl, xtl, t0);
|
|
tcg_temp_free_i64(t0);
|
|
break;
|
|
}
|
|
case 2: {
|
|
get_cpu_vsr(xth, xA(ctx->opcode), false);
|
|
get_cpu_vsr(xtl, xB(ctx->opcode), true);
|
|
break;
|
|
}
|
|
case 3: {
|
|
TCGv_i64 t0 = tcg_temp_new_i64();
|
|
get_cpu_vsr(xth, xA(ctx->opcode), false);
|
|
tcg_gen_shli_i64(xth, xth, 32);
|
|
get_cpu_vsr(t0, xB(ctx->opcode), true);
|
|
tcg_gen_shri_i64(t0, t0, 32);
|
|
tcg_gen_or_i64(xth, xth, t0);
|
|
get_cpu_vsr(xtl, xB(ctx->opcode), true);
|
|
tcg_gen_shli_i64(xtl, xtl, 32);
|
|
get_cpu_vsr(t0, xB(ctx->opcode), false);
|
|
tcg_gen_shri_i64(t0, t0, 32);
|
|
tcg_gen_or_i64(xtl, xtl, t0);
|
|
tcg_temp_free_i64(t0);
|
|
break;
|
|
}
|
|
}
|
|
|
|
set_cpu_vsr(xT(ctx->opcode), xth, true);
|
|
set_cpu_vsr(xT(ctx->opcode), xtl, false);
|
|
|
|
tcg_temp_free_i64(xth);
|
|
tcg_temp_free_i64(xtl);
|
|
}
|
|
|
|
#define VSX_EXTRACT_INSERT(name) \
|
|
static void gen_##name(DisasContext *ctx) \
|
|
{ \
|
|
TCGv_ptr xt, xb; \
|
|
TCGv_i32 t0; \
|
|
TCGv_i64 t1; \
|
|
uint8_t uimm = UIMM4(ctx->opcode); \
|
|
\
|
|
if (unlikely(!ctx->vsx_enabled)) { \
|
|
gen_exception(ctx, POWERPC_EXCP_VSXU); \
|
|
return; \
|
|
} \
|
|
xt = gen_vsr_ptr(xT(ctx->opcode)); \
|
|
xb = gen_vsr_ptr(xB(ctx->opcode)); \
|
|
t0 = tcg_temp_new_i32(); \
|
|
t1 = tcg_temp_new_i64(); \
|
|
/* \
|
|
* uimm > 15 out of bound and for \
|
|
* uimm > 12 handle as per hardware in helper \
|
|
*/ \
|
|
if (uimm > 15) { \
|
|
tcg_gen_movi_i64(t1, 0); \
|
|
set_cpu_vsr(xT(ctx->opcode), t1, true); \
|
|
set_cpu_vsr(xT(ctx->opcode), t1, false); \
|
|
return; \
|
|
} \
|
|
tcg_gen_movi_i32(t0, uimm); \
|
|
gen_helper_##name(cpu_env, xt, xb, t0); \
|
|
tcg_temp_free_ptr(xb); \
|
|
tcg_temp_free_ptr(xt); \
|
|
tcg_temp_free_i32(t0); \
|
|
tcg_temp_free_i64(t1); \
|
|
}
|
|
|
|
VSX_EXTRACT_INSERT(xxextractuw)
|
|
VSX_EXTRACT_INSERT(xxinsertw)
|
|
|
|
#ifdef TARGET_PPC64
|
|
static void gen_xsxexpdp(DisasContext *ctx)
|
|
{
|
|
TCGv rt = cpu_gpr[rD(ctx->opcode)];
|
|
TCGv_i64 t0;
|
|
if (unlikely(!ctx->vsx_enabled)) {
|
|
gen_exception(ctx, POWERPC_EXCP_VSXU);
|
|
return;
|
|
}
|
|
t0 = tcg_temp_new_i64();
|
|
get_cpu_vsr(t0, xB(ctx->opcode), true);
|
|
tcg_gen_extract_i64(rt, t0, 52, 11);
|
|
tcg_temp_free_i64(t0);
|
|
}
|
|
|
|
static void gen_xsxexpqp(DisasContext *ctx)
|
|
{
|
|
TCGv_i64 xth;
|
|
TCGv_i64 xtl;
|
|
TCGv_i64 xbh;
|
|
|
|
if (unlikely(!ctx->vsx_enabled)) {
|
|
gen_exception(ctx, POWERPC_EXCP_VSXU);
|
|
return;
|
|
}
|
|
xth = tcg_temp_new_i64();
|
|
xtl = tcg_temp_new_i64();
|
|
xbh = tcg_temp_new_i64();
|
|
get_cpu_vsr(xbh, rB(ctx->opcode) + 32, true);
|
|
|
|
tcg_gen_extract_i64(xth, xbh, 48, 15);
|
|
set_cpu_vsr(rD(ctx->opcode) + 32, xth, true);
|
|
tcg_gen_movi_i64(xtl, 0);
|
|
set_cpu_vsr(rD(ctx->opcode) + 32, xtl, false);
|
|
|
|
tcg_temp_free_i64(xbh);
|
|
tcg_temp_free_i64(xth);
|
|
tcg_temp_free_i64(xtl);
|
|
}
|
|
|
|
static void gen_xsiexpdp(DisasContext *ctx)
|
|
{
|
|
TCGv_i64 xth;
|
|
TCGv ra = cpu_gpr[rA(ctx->opcode)];
|
|
TCGv rb = cpu_gpr[rB(ctx->opcode)];
|
|
TCGv_i64 t0;
|
|
|
|
if (unlikely(!ctx->vsx_enabled)) {
|
|
gen_exception(ctx, POWERPC_EXCP_VSXU);
|
|
return;
|
|
}
|
|
t0 = tcg_temp_new_i64();
|
|
xth = tcg_temp_new_i64();
|
|
tcg_gen_andi_i64(xth, ra, 0x800FFFFFFFFFFFFF);
|
|
tcg_gen_andi_i64(t0, rb, 0x7FF);
|
|
tcg_gen_shli_i64(t0, t0, 52);
|
|
tcg_gen_or_i64(xth, xth, t0);
|
|
set_cpu_vsr(xT(ctx->opcode), xth, true);
|
|
set_cpu_vsr(xT(ctx->opcode), tcg_constant_i64(0), false);
|
|
tcg_temp_free_i64(t0);
|
|
tcg_temp_free_i64(xth);
|
|
}
|
|
|
|
static void gen_xsiexpqp(DisasContext *ctx)
|
|
{
|
|
TCGv_i64 xth;
|
|
TCGv_i64 xtl;
|
|
TCGv_i64 xah;
|
|
TCGv_i64 xal;
|
|
TCGv_i64 xbh;
|
|
TCGv_i64 t0;
|
|
|
|
if (unlikely(!ctx->vsx_enabled)) {
|
|
gen_exception(ctx, POWERPC_EXCP_VSXU);
|
|
return;
|
|
}
|
|
xth = tcg_temp_new_i64();
|
|
xtl = tcg_temp_new_i64();
|
|
xah = tcg_temp_new_i64();
|
|
xal = tcg_temp_new_i64();
|
|
get_cpu_vsr(xah, rA(ctx->opcode) + 32, true);
|
|
get_cpu_vsr(xal, rA(ctx->opcode) + 32, false);
|
|
xbh = tcg_temp_new_i64();
|
|
get_cpu_vsr(xbh, rB(ctx->opcode) + 32, true);
|
|
t0 = tcg_temp_new_i64();
|
|
|
|
tcg_gen_andi_i64(xth, xah, 0x8000FFFFFFFFFFFF);
|
|
tcg_gen_andi_i64(t0, xbh, 0x7FFF);
|
|
tcg_gen_shli_i64(t0, t0, 48);
|
|
tcg_gen_or_i64(xth, xth, t0);
|
|
set_cpu_vsr(rD(ctx->opcode) + 32, xth, true);
|
|
tcg_gen_mov_i64(xtl, xal);
|
|
set_cpu_vsr(rD(ctx->opcode) + 32, xtl, false);
|
|
|
|
tcg_temp_free_i64(t0);
|
|
tcg_temp_free_i64(xth);
|
|
tcg_temp_free_i64(xtl);
|
|
tcg_temp_free_i64(xah);
|
|
tcg_temp_free_i64(xal);
|
|
tcg_temp_free_i64(xbh);
|
|
}
|
|
|
|
static void gen_xsxsigdp(DisasContext *ctx)
|
|
{
|
|
TCGv rt = cpu_gpr[rD(ctx->opcode)];
|
|
TCGv_i64 t0, t1, zr, nan, exp;
|
|
|
|
if (unlikely(!ctx->vsx_enabled)) {
|
|
gen_exception(ctx, POWERPC_EXCP_VSXU);
|
|
return;
|
|
}
|
|
exp = tcg_temp_new_i64();
|
|
t0 = tcg_temp_new_i64();
|
|
t1 = tcg_temp_new_i64();
|
|
zr = tcg_const_i64(0);
|
|
nan = tcg_const_i64(2047);
|
|
|
|
get_cpu_vsr(t1, xB(ctx->opcode), true);
|
|
tcg_gen_extract_i64(exp, t1, 52, 11);
|
|
tcg_gen_movi_i64(t0, 0x0010000000000000);
|
|
tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0);
|
|
tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0);
|
|
get_cpu_vsr(t1, xB(ctx->opcode), true);
|
|
tcg_gen_deposit_i64(rt, t0, t1, 0, 52);
|
|
|
|
tcg_temp_free_i64(t0);
|
|
tcg_temp_free_i64(t1);
|
|
tcg_temp_free_i64(exp);
|
|
tcg_temp_free_i64(zr);
|
|
tcg_temp_free_i64(nan);
|
|
}
|
|
|
|
static void gen_xsxsigqp(DisasContext *ctx)
|
|
{
|
|
TCGv_i64 t0, zr, nan, exp;
|
|
TCGv_i64 xth;
|
|
TCGv_i64 xtl;
|
|
TCGv_i64 xbh;
|
|
TCGv_i64 xbl;
|
|
|
|
if (unlikely(!ctx->vsx_enabled)) {
|
|
gen_exception(ctx, POWERPC_EXCP_VSXU);
|
|
return;
|
|
}
|
|
xth = tcg_temp_new_i64();
|
|
xtl = tcg_temp_new_i64();
|
|
xbh = tcg_temp_new_i64();
|
|
xbl = tcg_temp_new_i64();
|
|
get_cpu_vsr(xbh, rB(ctx->opcode) + 32, true);
|
|
get_cpu_vsr(xbl, rB(ctx->opcode) + 32, false);
|
|
exp = tcg_temp_new_i64();
|
|
t0 = tcg_temp_new_i64();
|
|
zr = tcg_const_i64(0);
|
|
nan = tcg_const_i64(32767);
|
|
|
|
tcg_gen_extract_i64(exp, xbh, 48, 15);
|
|
tcg_gen_movi_i64(t0, 0x0001000000000000);
|
|
tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0);
|
|
tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0);
|
|
tcg_gen_deposit_i64(xth, t0, xbh, 0, 48);
|
|
set_cpu_vsr(rD(ctx->opcode) + 32, xth, true);
|
|
tcg_gen_mov_i64(xtl, xbl);
|
|
set_cpu_vsr(rD(ctx->opcode) + 32, xtl, false);
|
|
|
|
tcg_temp_free_i64(t0);
|
|
tcg_temp_free_i64(exp);
|
|
tcg_temp_free_i64(zr);
|
|
tcg_temp_free_i64(nan);
|
|
tcg_temp_free_i64(xth);
|
|
tcg_temp_free_i64(xtl);
|
|
tcg_temp_free_i64(xbh);
|
|
tcg_temp_free_i64(xbl);
|
|
}
|
|
#endif
|
|
|
|
static void gen_xviexpsp(DisasContext *ctx)
|
|
{
|
|
TCGv_i64 xth;
|
|
TCGv_i64 xtl;
|
|
TCGv_i64 xah;
|
|
TCGv_i64 xal;
|
|
TCGv_i64 xbh;
|
|
TCGv_i64 xbl;
|
|
TCGv_i64 t0;
|
|
|
|
if (unlikely(!ctx->vsx_enabled)) {
|
|
gen_exception(ctx, POWERPC_EXCP_VSXU);
|
|
return;
|
|
}
|
|
xth = tcg_temp_new_i64();
|
|
xtl = tcg_temp_new_i64();
|
|
xah = tcg_temp_new_i64();
|
|
xal = tcg_temp_new_i64();
|
|
xbh = tcg_temp_new_i64();
|
|
xbl = tcg_temp_new_i64();
|
|
get_cpu_vsr(xah, xA(ctx->opcode), true);
|
|
get_cpu_vsr(xal, xA(ctx->opcode), false);
|
|
get_cpu_vsr(xbh, xB(ctx->opcode), true);
|
|
get_cpu_vsr(xbl, xB(ctx->opcode), false);
|
|
t0 = tcg_temp_new_i64();
|
|
|
|
tcg_gen_andi_i64(xth, xah, 0x807FFFFF807FFFFF);
|
|
tcg_gen_andi_i64(t0, xbh, 0xFF000000FF);
|
|
tcg_gen_shli_i64(t0, t0, 23);
|
|
tcg_gen_or_i64(xth, xth, t0);
|
|
set_cpu_vsr(xT(ctx->opcode), xth, true);
|
|
tcg_gen_andi_i64(xtl, xal, 0x807FFFFF807FFFFF);
|
|
tcg_gen_andi_i64(t0, xbl, 0xFF000000FF);
|
|
tcg_gen_shli_i64(t0, t0, 23);
|
|
tcg_gen_or_i64(xtl, xtl, t0);
|
|
set_cpu_vsr(xT(ctx->opcode), xtl, false);
|
|
|
|
tcg_temp_free_i64(t0);
|
|
tcg_temp_free_i64(xth);
|
|
tcg_temp_free_i64(xtl);
|
|
tcg_temp_free_i64(xah);
|
|
tcg_temp_free_i64(xal);
|
|
tcg_temp_free_i64(xbh);
|
|
tcg_temp_free_i64(xbl);
|
|
}
|
|
|
|
static void gen_xviexpdp(DisasContext *ctx)
|
|
{
|
|
TCGv_i64 xth;
|
|
TCGv_i64 xtl;
|
|
TCGv_i64 xah;
|
|
TCGv_i64 xal;
|
|
TCGv_i64 xbh;
|
|
TCGv_i64 xbl;
|
|
|
|
if (unlikely(!ctx->vsx_enabled)) {
|
|
gen_exception(ctx, POWERPC_EXCP_VSXU);
|
|
return;
|
|
}
|
|
xth = tcg_temp_new_i64();
|
|
xtl = tcg_temp_new_i64();
|
|
xah = tcg_temp_new_i64();
|
|
xal = tcg_temp_new_i64();
|
|
xbh = tcg_temp_new_i64();
|
|
xbl = tcg_temp_new_i64();
|
|
get_cpu_vsr(xah, xA(ctx->opcode), true);
|
|
get_cpu_vsr(xal, xA(ctx->opcode), false);
|
|
get_cpu_vsr(xbh, xB(ctx->opcode), true);
|
|
get_cpu_vsr(xbl, xB(ctx->opcode), false);
|
|
|
|
tcg_gen_deposit_i64(xth, xah, xbh, 52, 11);
|
|
set_cpu_vsr(xT(ctx->opcode), xth, true);
|
|
|
|
tcg_gen_deposit_i64(xtl, xal, xbl, 52, 11);
|
|
set_cpu_vsr(xT(ctx->opcode), xtl, false);
|
|
|
|
tcg_temp_free_i64(xth);
|
|
tcg_temp_free_i64(xtl);
|
|
tcg_temp_free_i64(xah);
|
|
tcg_temp_free_i64(xal);
|
|
tcg_temp_free_i64(xbh);
|
|
tcg_temp_free_i64(xbl);
|
|
}
|
|
|
|
static void gen_xvxexpsp(DisasContext *ctx)
|
|
{
|
|
TCGv_i64 xth;
|
|
TCGv_i64 xtl;
|
|
TCGv_i64 xbh;
|
|
TCGv_i64 xbl;
|
|
|
|
if (unlikely(!ctx->vsx_enabled)) {
|
|
gen_exception(ctx, POWERPC_EXCP_VSXU);
|
|
return;
|
|
}
|
|
xth = tcg_temp_new_i64();
|
|
xtl = tcg_temp_new_i64();
|
|
xbh = tcg_temp_new_i64();
|
|
xbl = tcg_temp_new_i64();
|
|
get_cpu_vsr(xbh, xB(ctx->opcode), true);
|
|
get_cpu_vsr(xbl, xB(ctx->opcode), false);
|
|
|
|
tcg_gen_shri_i64(xth, xbh, 23);
|
|
tcg_gen_andi_i64(xth, xth, 0xFF000000FF);
|
|
set_cpu_vsr(xT(ctx->opcode), xth, true);
|
|
tcg_gen_shri_i64(xtl, xbl, 23);
|
|
tcg_gen_andi_i64(xtl, xtl, 0xFF000000FF);
|
|
set_cpu_vsr(xT(ctx->opcode), xtl, false);
|
|
|
|
tcg_temp_free_i64(xth);
|
|
tcg_temp_free_i64(xtl);
|
|
tcg_temp_free_i64(xbh);
|
|
tcg_temp_free_i64(xbl);
|
|
}
|
|
|
|
static void gen_xvxexpdp(DisasContext *ctx)
|
|
{
|
|
TCGv_i64 xth;
|
|
TCGv_i64 xtl;
|
|
TCGv_i64 xbh;
|
|
TCGv_i64 xbl;
|
|
|
|
if (unlikely(!ctx->vsx_enabled)) {
|
|
gen_exception(ctx, POWERPC_EXCP_VSXU);
|
|
return;
|
|
}
|
|
xth = tcg_temp_new_i64();
|
|
xtl = tcg_temp_new_i64();
|
|
xbh = tcg_temp_new_i64();
|
|
xbl = tcg_temp_new_i64();
|
|
get_cpu_vsr(xbh, xB(ctx->opcode), true);
|
|
get_cpu_vsr(xbl, xB(ctx->opcode), false);
|
|
|
|
tcg_gen_extract_i64(xth, xbh, 52, 11);
|
|
set_cpu_vsr(xT(ctx->opcode), xth, true);
|
|
tcg_gen_extract_i64(xtl, xbl, 52, 11);
|
|
set_cpu_vsr(xT(ctx->opcode), xtl, false);
|
|
|
|
tcg_temp_free_i64(xth);
|
|
tcg_temp_free_i64(xtl);
|
|
tcg_temp_free_i64(xbh);
|
|
tcg_temp_free_i64(xbl);
|
|
}
|
|
|
|
GEN_VSX_HELPER_X2(xvxsigsp, 0x00, 0x04, 0, PPC2_ISA300)
|
|
|
|
static void gen_xvxsigdp(DisasContext *ctx)
|
|
{
|
|
TCGv_i64 xth;
|
|
TCGv_i64 xtl;
|
|
TCGv_i64 xbh;
|
|
TCGv_i64 xbl;
|
|
TCGv_i64 t0, zr, nan, exp;
|
|
|
|
if (unlikely(!ctx->vsx_enabled)) {
|
|
gen_exception(ctx, POWERPC_EXCP_VSXU);
|
|
return;
|
|
}
|
|
xth = tcg_temp_new_i64();
|
|
xtl = tcg_temp_new_i64();
|
|
xbh = tcg_temp_new_i64();
|
|
xbl = tcg_temp_new_i64();
|
|
get_cpu_vsr(xbh, xB(ctx->opcode), true);
|
|
get_cpu_vsr(xbl, xB(ctx->opcode), false);
|
|
exp = tcg_temp_new_i64();
|
|
t0 = tcg_temp_new_i64();
|
|
zr = tcg_const_i64(0);
|
|
nan = tcg_const_i64(2047);
|
|
|
|
tcg_gen_extract_i64(exp, xbh, 52, 11);
|
|
tcg_gen_movi_i64(t0, 0x0010000000000000);
|
|
tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0);
|
|
tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0);
|
|
tcg_gen_deposit_i64(xth, t0, xbh, 0, 52);
|
|
set_cpu_vsr(xT(ctx->opcode), xth, true);
|
|
|
|
tcg_gen_extract_i64(exp, xbl, 52, 11);
|
|
tcg_gen_movi_i64(t0, 0x0010000000000000);
|
|
tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0);
|
|
tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0);
|
|
tcg_gen_deposit_i64(xtl, t0, xbl, 0, 52);
|
|
set_cpu_vsr(xT(ctx->opcode), xtl, false);
|
|
|
|
tcg_temp_free_i64(t0);
|
|
tcg_temp_free_i64(exp);
|
|
tcg_temp_free_i64(zr);
|
|
tcg_temp_free_i64(nan);
|
|
tcg_temp_free_i64(xth);
|
|
tcg_temp_free_i64(xtl);
|
|
tcg_temp_free_i64(xbh);
|
|
tcg_temp_free_i64(xbl);
|
|
}
|
|
|
|
static bool do_lstxv(DisasContext *ctx, int ra, TCGv displ,
|
|
int rt, bool store, bool paired)
|
|
{
|
|
TCGv ea;
|
|
TCGv_i64 xt;
|
|
MemOp mop;
|
|
int rt1, rt2;
|
|
|
|
xt = tcg_temp_new_i64();
|
|
|
|
mop = DEF_MEMOP(MO_UQ);
|
|
|
|
gen_set_access_type(ctx, ACCESS_INT);
|
|
ea = do_ea_calc(ctx, ra, displ);
|
|
|
|
if (paired && ctx->le_mode) {
|
|
rt1 = rt + 1;
|
|
rt2 = rt;
|
|
} else {
|
|
rt1 = rt;
|
|
rt2 = rt + 1;
|
|
}
|
|
|
|
if (store) {
|
|
get_cpu_vsr(xt, rt1, !ctx->le_mode);
|
|
tcg_gen_qemu_st_i64(xt, ea, ctx->mem_idx, mop);
|
|
gen_addr_add(ctx, ea, ea, 8);
|
|
get_cpu_vsr(xt, rt1, ctx->le_mode);
|
|
tcg_gen_qemu_st_i64(xt, ea, ctx->mem_idx, mop);
|
|
if (paired) {
|
|
gen_addr_add(ctx, ea, ea, 8);
|
|
get_cpu_vsr(xt, rt2, !ctx->le_mode);
|
|
tcg_gen_qemu_st_i64(xt, ea, ctx->mem_idx, mop);
|
|
gen_addr_add(ctx, ea, ea, 8);
|
|
get_cpu_vsr(xt, rt2, ctx->le_mode);
|
|
tcg_gen_qemu_st_i64(xt, ea, ctx->mem_idx, mop);
|
|
}
|
|
} else {
|
|
tcg_gen_qemu_ld_i64(xt, ea, ctx->mem_idx, mop);
|
|
set_cpu_vsr(rt1, xt, !ctx->le_mode);
|
|
gen_addr_add(ctx, ea, ea, 8);
|
|
tcg_gen_qemu_ld_i64(xt, ea, ctx->mem_idx, mop);
|
|
set_cpu_vsr(rt1, xt, ctx->le_mode);
|
|
if (paired) {
|
|
gen_addr_add(ctx, ea, ea, 8);
|
|
tcg_gen_qemu_ld_i64(xt, ea, ctx->mem_idx, mop);
|
|
set_cpu_vsr(rt2, xt, !ctx->le_mode);
|
|
gen_addr_add(ctx, ea, ea, 8);
|
|
tcg_gen_qemu_ld_i64(xt, ea, ctx->mem_idx, mop);
|
|
set_cpu_vsr(rt2, xt, ctx->le_mode);
|
|
}
|
|
}
|
|
|
|
tcg_temp_free(ea);
|
|
tcg_temp_free_i64(xt);
|
|
return true;
|
|
}
|
|
|
|
static bool do_lstxv_D(DisasContext *ctx, arg_D *a, bool store, bool paired)
|
|
{
|
|
if (paired || a->rt >= 32) {
|
|
REQUIRE_VSX(ctx);
|
|
} else {
|
|
REQUIRE_VECTOR(ctx);
|
|
}
|
|
|
|
return do_lstxv(ctx, a->ra, tcg_constant_tl(a->si), a->rt, store, paired);
|
|
}
|
|
|
|
static bool do_lstxv_PLS_D(DisasContext *ctx, arg_PLS_D *a,
|
|
bool store, bool paired)
|
|
{
|
|
arg_D d;
|
|
REQUIRE_VSX(ctx);
|
|
|
|
if (!resolve_PLS_D(ctx, &d, a)) {
|
|
return true;
|
|
}
|
|
|
|
return do_lstxv(ctx, d.ra, tcg_constant_tl(d.si), d.rt, store, paired);
|
|
}
|
|
|
|
static bool do_lstxv_X(DisasContext *ctx, arg_X *a, bool store, bool paired)
|
|
{
|
|
if (paired || a->rt >= 32) {
|
|
REQUIRE_VSX(ctx);
|
|
} else {
|
|
REQUIRE_VECTOR(ctx);
|
|
}
|
|
|
|
return do_lstxv(ctx, a->ra, cpu_gpr[a->rb], a->rt, store, paired);
|
|
}
|
|
|
|
TRANS_FLAGS2(ISA300, STXV, do_lstxv_D, true, false)
|
|
TRANS_FLAGS2(ISA300, LXV, do_lstxv_D, false, false)
|
|
TRANS_FLAGS2(ISA310, STXVP, do_lstxv_D, true, true)
|
|
TRANS_FLAGS2(ISA310, LXVP, do_lstxv_D, false, true)
|
|
TRANS_FLAGS2(ISA300, STXVX, do_lstxv_X, true, false)
|
|
TRANS_FLAGS2(ISA300, LXVX, do_lstxv_X, false, false)
|
|
TRANS_FLAGS2(ISA310, STXVPX, do_lstxv_X, true, true)
|
|
TRANS_FLAGS2(ISA310, LXVPX, do_lstxv_X, false, true)
|
|
TRANS64_FLAGS2(ISA310, PSTXV, do_lstxv_PLS_D, true, false)
|
|
TRANS64_FLAGS2(ISA310, PLXV, do_lstxv_PLS_D, false, false)
|
|
TRANS64_FLAGS2(ISA310, PSTXVP, do_lstxv_PLS_D, true, true)
|
|
TRANS64_FLAGS2(ISA310, PLXVP, do_lstxv_PLS_D, false, true)
|
|
|
|
static void gen_xxeval_i64(TCGv_i64 t, TCGv_i64 a, TCGv_i64 b, TCGv_i64 c,
|
|
int64_t imm)
|
|
{
|
|
/*
|
|
* Instead of processing imm bit-by-bit, we'll skip the computation of
|
|
* conjunctions whose corresponding bit is unset.
|
|
*/
|
|
int bit;
|
|
TCGv_i64 conj, disj;
|
|
|
|
conj = tcg_temp_new_i64();
|
|
disj = tcg_const_i64(0);
|
|
|
|
/* Iterate over set bits from the least to the most significant bit */
|
|
while (imm) {
|
|
/*
|
|
* Get the next bit to be processed with ctz64. Invert the result of
|
|
* ctz64 to match the indexing used by PowerISA.
|
|
*/
|
|
bit = 7 - ctz64(imm);
|
|
if (bit & 0x4) {
|
|
tcg_gen_mov_i64(conj, a);
|
|
} else {
|
|
tcg_gen_not_i64(conj, a);
|
|
}
|
|
if (bit & 0x2) {
|
|
tcg_gen_and_i64(conj, conj, b);
|
|
} else {
|
|
tcg_gen_andc_i64(conj, conj, b);
|
|
}
|
|
if (bit & 0x1) {
|
|
tcg_gen_and_i64(conj, conj, c);
|
|
} else {
|
|
tcg_gen_andc_i64(conj, conj, c);
|
|
}
|
|
tcg_gen_or_i64(disj, disj, conj);
|
|
|
|
/* Unset the least significant bit that is set */
|
|
imm &= imm - 1;
|
|
}
|
|
|
|
tcg_gen_mov_i64(t, disj);
|
|
|
|
tcg_temp_free_i64(conj);
|
|
tcg_temp_free_i64(disj);
|
|
}
|
|
|
|
static void gen_xxeval_vec(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b,
|
|
TCGv_vec c, int64_t imm)
|
|
{
|
|
/*
|
|
* Instead of processing imm bit-by-bit, we'll skip the computation of
|
|
* conjunctions whose corresponding bit is unset.
|
|
*/
|
|
int bit;
|
|
TCGv_vec disj, conj;
|
|
|
|
disj = tcg_const_zeros_vec_matching(t);
|
|
conj = tcg_temp_new_vec_matching(t);
|
|
|
|
/* Iterate over set bits from the least to the most significant bit */
|
|
while (imm) {
|
|
/*
|
|
* Get the next bit to be processed with ctz64. Invert the result of
|
|
* ctz64 to match the indexing used by PowerISA.
|
|
*/
|
|
bit = 7 - ctz64(imm);
|
|
if (bit & 0x4) {
|
|
tcg_gen_mov_vec(conj, a);
|
|
} else {
|
|
tcg_gen_not_vec(vece, conj, a);
|
|
}
|
|
if (bit & 0x2) {
|
|
tcg_gen_and_vec(vece, conj, conj, b);
|
|
} else {
|
|
tcg_gen_andc_vec(vece, conj, conj, b);
|
|
}
|
|
if (bit & 0x1) {
|
|
tcg_gen_and_vec(vece, conj, conj, c);
|
|
} else {
|
|
tcg_gen_andc_vec(vece, conj, conj, c);
|
|
}
|
|
tcg_gen_or_vec(vece, disj, disj, conj);
|
|
|
|
/* Unset the least significant bit that is set */
|
|
imm &= imm - 1;
|
|
}
|
|
|
|
tcg_gen_mov_vec(t, disj);
|
|
|
|
tcg_temp_free_vec(disj);
|
|
tcg_temp_free_vec(conj);
|
|
}
|
|
|
|
static bool trans_XXEVAL(DisasContext *ctx, arg_8RR_XX4_imm *a)
|
|
{
|
|
static const TCGOpcode vecop_list[] = {
|
|
INDEX_op_andc_vec, 0
|
|
};
|
|
static const GVecGen4i op = {
|
|
.fniv = gen_xxeval_vec,
|
|
.fno = gen_helper_XXEVAL,
|
|
.fni8 = gen_xxeval_i64,
|
|
.opt_opc = vecop_list,
|
|
.vece = MO_64
|
|
};
|
|
int xt = vsr_full_offset(a->xt), xa = vsr_full_offset(a->xa),
|
|
xb = vsr_full_offset(a->xb), xc = vsr_full_offset(a->xc);
|
|
|
|
REQUIRE_INSNS_FLAGS2(ctx, ISA310);
|
|
REQUIRE_VSX(ctx);
|
|
|
|
/* Equivalent functions that can be implemented with a single gen_gvec */
|
|
switch (a->imm) {
|
|
case 0b00000000: /* true */
|
|
set_cpu_vsr(a->xt, tcg_constant_i64(0), true);
|
|
set_cpu_vsr(a->xt, tcg_constant_i64(0), false);
|
|
break;
|
|
case 0b00000011: /* and(B,A) */
|
|
tcg_gen_gvec_and(MO_64, xt, xb, xa, 16, 16);
|
|
break;
|
|
case 0b00000101: /* and(C,A) */
|
|
tcg_gen_gvec_and(MO_64, xt, xc, xa, 16, 16);
|
|
break;
|
|
case 0b00001111: /* A */
|
|
tcg_gen_gvec_mov(MO_64, xt, xa, 16, 16);
|
|
break;
|
|
case 0b00010001: /* and(C,B) */
|
|
tcg_gen_gvec_and(MO_64, xt, xc, xb, 16, 16);
|
|
break;
|
|
case 0b00011011: /* C?B:A */
|
|
tcg_gen_gvec_bitsel(MO_64, xt, xc, xb, xa, 16, 16);
|
|
break;
|
|
case 0b00011101: /* B?C:A */
|
|
tcg_gen_gvec_bitsel(MO_64, xt, xb, xc, xa, 16, 16);
|
|
break;
|
|
case 0b00100111: /* C?A:B */
|
|
tcg_gen_gvec_bitsel(MO_64, xt, xc, xa, xb, 16, 16);
|
|
break;
|
|
case 0b00110011: /* B */
|
|
tcg_gen_gvec_mov(MO_64, xt, xb, 16, 16);
|
|
break;
|
|
case 0b00110101: /* A?C:B */
|
|
tcg_gen_gvec_bitsel(MO_64, xt, xa, xc, xb, 16, 16);
|
|
break;
|
|
case 0b00111100: /* xor(B,A) */
|
|
tcg_gen_gvec_xor(MO_64, xt, xb, xa, 16, 16);
|
|
break;
|
|
case 0b00111111: /* or(B,A) */
|
|
tcg_gen_gvec_or(MO_64, xt, xb, xa, 16, 16);
|
|
break;
|
|
case 0b01000111: /* B?A:C */
|
|
tcg_gen_gvec_bitsel(MO_64, xt, xb, xa, xc, 16, 16);
|
|
break;
|
|
case 0b01010011: /* A?B:C */
|
|
tcg_gen_gvec_bitsel(MO_64, xt, xa, xb, xc, 16, 16);
|
|
break;
|
|
case 0b01010101: /* C */
|
|
tcg_gen_gvec_mov(MO_64, xt, xc, 16, 16);
|
|
break;
|
|
case 0b01011010: /* xor(C,A) */
|
|
tcg_gen_gvec_xor(MO_64, xt, xc, xa, 16, 16);
|
|
break;
|
|
case 0b01011111: /* or(C,A) */
|
|
tcg_gen_gvec_or(MO_64, xt, xc, xa, 16, 16);
|
|
break;
|
|
case 0b01100110: /* xor(C,B) */
|
|
tcg_gen_gvec_xor(MO_64, xt, xc, xb, 16, 16);
|
|
break;
|
|
case 0b01110111: /* or(C,B) */
|
|
tcg_gen_gvec_or(MO_64, xt, xc, xb, 16, 16);
|
|
break;
|
|
case 0b10001000: /* nor(C,B) */
|
|
tcg_gen_gvec_nor(MO_64, xt, xc, xb, 16, 16);
|
|
break;
|
|
case 0b10011001: /* eqv(C,B) */
|
|
tcg_gen_gvec_eqv(MO_64, xt, xc, xb, 16, 16);
|
|
break;
|
|
case 0b10100000: /* nor(C,A) */
|
|
tcg_gen_gvec_nor(MO_64, xt, xc, xa, 16, 16);
|
|
break;
|
|
case 0b10100101: /* eqv(C,A) */
|
|
tcg_gen_gvec_eqv(MO_64, xt, xc, xa, 16, 16);
|
|
break;
|
|
case 0b10101010: /* not(C) */
|
|
tcg_gen_gvec_not(MO_64, xt, xc, 16, 16);
|
|
break;
|
|
case 0b11000000: /* nor(B,A) */
|
|
tcg_gen_gvec_nor(MO_64, xt, xb, xa, 16, 16);
|
|
break;
|
|
case 0b11000011: /* eqv(B,A) */
|
|
tcg_gen_gvec_eqv(MO_64, xt, xb, xa, 16, 16);
|
|
break;
|
|
case 0b11001100: /* not(B) */
|
|
tcg_gen_gvec_not(MO_64, xt, xb, 16, 16);
|
|
break;
|
|
case 0b11101110: /* nand(C,B) */
|
|
tcg_gen_gvec_nand(MO_64, xt, xc, xb, 16, 16);
|
|
break;
|
|
case 0b11110000: /* not(A) */
|
|
tcg_gen_gvec_not(MO_64, xt, xa, 16, 16);
|
|
break;
|
|
case 0b11111010: /* nand(C,A) */
|
|
tcg_gen_gvec_nand(MO_64, xt, xc, xa, 16, 16);
|
|
break;
|
|
case 0b11111100: /* nand(B,A) */
|
|
tcg_gen_gvec_nand(MO_64, xt, xb, xa, 16, 16);
|
|
break;
|
|
case 0b11111111: /* true */
|
|
set_cpu_vsr(a->xt, tcg_constant_i64(-1), true);
|
|
set_cpu_vsr(a->xt, tcg_constant_i64(-1), false);
|
|
break;
|
|
default:
|
|
/* Fallback to compute all conjunctions/disjunctions */
|
|
tcg_gen_gvec_4i(xt, xa, xb, xc, 16, 16, a->imm, &op);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static void gen_xxblendv_vec(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b,
|
|
TCGv_vec c)
|
|
{
|
|
TCGv_vec tmp = tcg_temp_new_vec_matching(c);
|
|
tcg_gen_sari_vec(vece, tmp, c, (8 << vece) - 1);
|
|
tcg_gen_bitsel_vec(vece, t, tmp, b, a);
|
|
tcg_temp_free_vec(tmp);
|
|
}
|
|
|
|
static bool do_xxblendv(DisasContext *ctx, arg_8RR_XX4 *a, unsigned vece)
|
|
{
|
|
static const TCGOpcode vecop_list[] = {
|
|
INDEX_op_sari_vec, 0
|
|
};
|
|
static const GVecGen4 ops[4] = {
|
|
{
|
|
.fniv = gen_xxblendv_vec,
|
|
.fno = gen_helper_XXBLENDVB,
|
|
.opt_opc = vecop_list,
|
|
.vece = MO_8
|
|
},
|
|
{
|
|
.fniv = gen_xxblendv_vec,
|
|
.fno = gen_helper_XXBLENDVH,
|
|
.opt_opc = vecop_list,
|
|
.vece = MO_16
|
|
},
|
|
{
|
|
.fniv = gen_xxblendv_vec,
|
|
.fno = gen_helper_XXBLENDVW,
|
|
.opt_opc = vecop_list,
|
|
.vece = MO_32
|
|
},
|
|
{
|
|
.fniv = gen_xxblendv_vec,
|
|
.fno = gen_helper_XXBLENDVD,
|
|
.opt_opc = vecop_list,
|
|
.vece = MO_64
|
|
}
|
|
};
|
|
|
|
REQUIRE_VSX(ctx);
|
|
|
|
tcg_gen_gvec_4(vsr_full_offset(a->xt), vsr_full_offset(a->xa),
|
|
vsr_full_offset(a->xb), vsr_full_offset(a->xc),
|
|
16, 16, &ops[vece]);
|
|
|
|
return true;
|
|
}
|
|
|
|
TRANS(XXBLENDVB, do_xxblendv, MO_8)
|
|
TRANS(XXBLENDVH, do_xxblendv, MO_16)
|
|
TRANS(XXBLENDVW, do_xxblendv, MO_32)
|
|
TRANS(XXBLENDVD, do_xxblendv, MO_64)
|
|
|
|
static bool do_helper_XX3(DisasContext *ctx, arg_XX3 *a,
|
|
void (*helper)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr))
|
|
{
|
|
TCGv_ptr xt, xa, xb;
|
|
|
|
REQUIRE_INSNS_FLAGS2(ctx, ISA300);
|
|
REQUIRE_VSX(ctx);
|
|
|
|
xt = gen_vsr_ptr(a->xt);
|
|
xa = gen_vsr_ptr(a->xa);
|
|
xb = gen_vsr_ptr(a->xb);
|
|
|
|
helper(cpu_env, xt, xa, xb);
|
|
|
|
tcg_temp_free_ptr(xt);
|
|
tcg_temp_free_ptr(xa);
|
|
tcg_temp_free_ptr(xb);
|
|
|
|
return true;
|
|
}
|
|
|
|
TRANS(XSCMPEQDP, do_helper_XX3, gen_helper_XSCMPEQDP)
|
|
TRANS(XSCMPGEDP, do_helper_XX3, gen_helper_XSCMPGEDP)
|
|
TRANS(XSCMPGTDP, do_helper_XX3, gen_helper_XSCMPGTDP)
|
|
TRANS(XSMAXCDP, do_helper_XX3, gen_helper_XSMAXCDP)
|
|
TRANS(XSMINCDP, do_helper_XX3, gen_helper_XSMINCDP)
|
|
TRANS(XSMAXJDP, do_helper_XX3, gen_helper_XSMAXJDP)
|
|
TRANS(XSMINJDP, do_helper_XX3, gen_helper_XSMINJDP)
|
|
|
|
static bool do_helper_X(arg_X *a,
|
|
void (*helper)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr))
|
|
{
|
|
TCGv_ptr rt, ra, rb;
|
|
|
|
rt = gen_avr_ptr(a->rt);
|
|
ra = gen_avr_ptr(a->ra);
|
|
rb = gen_avr_ptr(a->rb);
|
|
|
|
helper(cpu_env, rt, ra, rb);
|
|
|
|
tcg_temp_free_ptr(rt);
|
|
tcg_temp_free_ptr(ra);
|
|
tcg_temp_free_ptr(rb);
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool do_xscmpqp(DisasContext *ctx, arg_X *a,
|
|
void (*helper)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr))
|
|
{
|
|
REQUIRE_INSNS_FLAGS2(ctx, ISA310);
|
|
REQUIRE_VSX(ctx);
|
|
|
|
return do_helper_X(a, helper);
|
|
}
|
|
|
|
TRANS(XSCMPEQQP, do_xscmpqp, gen_helper_XSCMPEQQP)
|
|
TRANS(XSCMPGEQP, do_xscmpqp, gen_helper_XSCMPGEQP)
|
|
TRANS(XSCMPGTQP, do_xscmpqp, gen_helper_XSCMPGTQP)
|
|
TRANS(XSMAXCQP, do_xscmpqp, gen_helper_XSMAXCQP)
|
|
TRANS(XSMINCQP, do_xscmpqp, gen_helper_XSMINCQP)
|
|
|
|
#undef GEN_XX2FORM
|
|
#undef GEN_XX3FORM
|
|
#undef GEN_XX2IFORM
|
|
#undef GEN_XX3_RC_FORM
|
|
#undef GEN_XX3FORM_DM
|
|
#undef VSX_LOGICAL
|