37da91f163
By using the VsrD macro in avr64_offset() the same offset calculation can be used regardless of the host endian. This allows get_avr64() and set_avr64() to be simplified accordingly. Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Message-Id: <20190307180520.13868-6-mark.cave-ayland@ilande.co.uk> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
1274 lines
57 KiB
C
1274 lines
57 KiB
C
/*
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* translate/vmx-impl.c
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*
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* Altivec/VMX translation
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*/
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/*** Altivec vector extension ***/
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/* Altivec registers moves */
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static inline TCGv_ptr gen_avr_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, avr_full_offset(reg));
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return r;
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}
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#define GEN_VR_LDX(name, opc2, opc3) \
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static void glue(gen_, name)(DisasContext *ctx) \
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{ \
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TCGv EA; \
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TCGv_i64 avr; \
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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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gen_set_access_type(ctx, ACCESS_INT); \
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avr = tcg_temp_new_i64(); \
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EA = tcg_temp_new(); \
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gen_addr_reg_index(ctx, EA); \
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tcg_gen_andi_tl(EA, EA, ~0xf); \
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/* We only need to swap high and low halves. gen_qemu_ld64_i64 does \
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necessary 64-bit byteswap already. */ \
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if (ctx->le_mode) { \
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gen_qemu_ld64_i64(ctx, avr, EA); \
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set_avr64(rD(ctx->opcode), avr, false); \
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tcg_gen_addi_tl(EA, EA, 8); \
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gen_qemu_ld64_i64(ctx, avr, EA); \
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set_avr64(rD(ctx->opcode), avr, true); \
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} else { \
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gen_qemu_ld64_i64(ctx, avr, EA); \
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set_avr64(rD(ctx->opcode), avr, true); \
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tcg_gen_addi_tl(EA, EA, 8); \
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gen_qemu_ld64_i64(ctx, avr, EA); \
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set_avr64(rD(ctx->opcode), avr, false); \
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} \
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tcg_temp_free(EA); \
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tcg_temp_free_i64(avr); \
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}
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#define GEN_VR_STX(name, opc2, opc3) \
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static void gen_st##name(DisasContext *ctx) \
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{ \
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TCGv EA; \
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TCGv_i64 avr; \
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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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gen_set_access_type(ctx, ACCESS_INT); \
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avr = tcg_temp_new_i64(); \
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EA = tcg_temp_new(); \
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gen_addr_reg_index(ctx, EA); \
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tcg_gen_andi_tl(EA, EA, ~0xf); \
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/* We only need to swap high and low halves. gen_qemu_st64_i64 does \
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necessary 64-bit byteswap already. */ \
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if (ctx->le_mode) { \
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get_avr64(avr, rD(ctx->opcode), false); \
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gen_qemu_st64_i64(ctx, avr, EA); \
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tcg_gen_addi_tl(EA, EA, 8); \
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get_avr64(avr, rD(ctx->opcode), true); \
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gen_qemu_st64_i64(ctx, avr, EA); \
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} else { \
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get_avr64(avr, rD(ctx->opcode), true); \
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gen_qemu_st64_i64(ctx, avr, EA); \
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tcg_gen_addi_tl(EA, EA, 8); \
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get_avr64(avr, rD(ctx->opcode), false); \
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gen_qemu_st64_i64(ctx, avr, EA); \
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} \
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tcg_temp_free(EA); \
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tcg_temp_free_i64(avr); \
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}
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#define GEN_VR_LVE(name, opc2, opc3, size) \
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static void gen_lve##name(DisasContext *ctx) \
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{ \
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TCGv EA; \
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TCGv_ptr rs; \
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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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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 (size > 1) { \
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tcg_gen_andi_tl(EA, EA, ~(size - 1)); \
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} \
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rs = gen_avr_ptr(rS(ctx->opcode)); \
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gen_helper_lve##name(cpu_env, rs, EA); \
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tcg_temp_free(EA); \
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tcg_temp_free_ptr(rs); \
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}
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#define GEN_VR_STVE(name, opc2, opc3, size) \
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static void gen_stve##name(DisasContext *ctx) \
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{ \
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TCGv EA; \
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TCGv_ptr rs; \
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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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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 (size > 1) { \
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tcg_gen_andi_tl(EA, EA, ~(size - 1)); \
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} \
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rs = gen_avr_ptr(rS(ctx->opcode)); \
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gen_helper_stve##name(cpu_env, rs, EA); \
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tcg_temp_free(EA); \
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tcg_temp_free_ptr(rs); \
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}
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GEN_VR_LDX(lvx, 0x07, 0x03);
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/* As we don't emulate the cache, lvxl is stricly equivalent to lvx */
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GEN_VR_LDX(lvxl, 0x07, 0x0B);
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GEN_VR_LVE(bx, 0x07, 0x00, 1);
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GEN_VR_LVE(hx, 0x07, 0x01, 2);
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GEN_VR_LVE(wx, 0x07, 0x02, 4);
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GEN_VR_STX(svx, 0x07, 0x07);
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/* As we don't emulate the cache, stvxl is stricly equivalent to stvx */
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GEN_VR_STX(svxl, 0x07, 0x0F);
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GEN_VR_STVE(bx, 0x07, 0x04, 1);
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GEN_VR_STVE(hx, 0x07, 0x05, 2);
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GEN_VR_STVE(wx, 0x07, 0x06, 4);
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static void gen_lvsl(DisasContext *ctx)
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{
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TCGv_ptr rd;
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TCGv EA;
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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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EA = tcg_temp_new();
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gen_addr_reg_index(ctx, EA);
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rd = gen_avr_ptr(rD(ctx->opcode));
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gen_helper_lvsl(rd, EA);
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tcg_temp_free(EA);
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tcg_temp_free_ptr(rd);
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}
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static void gen_lvsr(DisasContext *ctx)
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{
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TCGv_ptr rd;
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TCGv EA;
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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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EA = tcg_temp_new();
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gen_addr_reg_index(ctx, EA);
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rd = gen_avr_ptr(rD(ctx->opcode));
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gen_helper_lvsr(rd, EA);
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tcg_temp_free(EA);
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tcg_temp_free_ptr(rd);
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}
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static void gen_mfvscr(DisasContext *ctx)
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{
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TCGv_i32 t;
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TCGv_i64 avr;
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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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avr = tcg_temp_new_i64();
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tcg_gen_movi_i64(avr, 0);
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set_avr64(rD(ctx->opcode), avr, true);
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t = tcg_temp_new_i32();
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gen_helper_mfvscr(t, cpu_env);
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tcg_gen_extu_i32_i64(avr, t);
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set_avr64(rD(ctx->opcode), avr, false);
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tcg_temp_free_i32(t);
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tcg_temp_free_i64(avr);
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}
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static void gen_mtvscr(DisasContext *ctx)
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{
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TCGv_i32 val;
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int bofs;
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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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val = tcg_temp_new_i32();
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bofs = avr_full_offset(rB(ctx->opcode));
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#ifdef HOST_WORDS_BIGENDIAN
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bofs += 3 * 4;
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#endif
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tcg_gen_ld_i32(val, cpu_env, bofs);
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gen_helper_mtvscr(cpu_env, val);
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tcg_temp_free_i32(val);
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}
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#define GEN_VX_VMUL10(name, add_cin, ret_carry) \
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static void glue(gen_, name)(DisasContext *ctx) \
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{ \
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TCGv_i64 t0; \
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TCGv_i64 t1; \
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TCGv_i64 t2; \
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TCGv_i64 avr; \
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TCGv_i64 ten, z; \
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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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\
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t0 = tcg_temp_new_i64(); \
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t1 = tcg_temp_new_i64(); \
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t2 = tcg_temp_new_i64(); \
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avr = tcg_temp_new_i64(); \
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ten = tcg_const_i64(10); \
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z = tcg_const_i64(0); \
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\
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if (add_cin) { \
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get_avr64(avr, rA(ctx->opcode), false); \
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tcg_gen_mulu2_i64(t0, t1, avr, ten); \
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get_avr64(avr, rB(ctx->opcode), false); \
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tcg_gen_andi_i64(t2, avr, 0xF); \
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tcg_gen_add2_i64(avr, t2, t0, t1, t2, z); \
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set_avr64(rD(ctx->opcode), avr, false); \
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} else { \
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get_avr64(avr, rA(ctx->opcode), false); \
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tcg_gen_mulu2_i64(avr, t2, avr, ten); \
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set_avr64(rD(ctx->opcode), avr, false); \
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} \
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\
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if (ret_carry) { \
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get_avr64(avr, rA(ctx->opcode), true); \
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tcg_gen_mulu2_i64(t0, t1, avr, ten); \
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tcg_gen_add2_i64(t0, avr, t0, t1, t2, z); \
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set_avr64(rD(ctx->opcode), avr, false); \
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set_avr64(rD(ctx->opcode), z, true); \
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} else { \
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get_avr64(avr, rA(ctx->opcode), true); \
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tcg_gen_mul_i64(t0, avr, ten); \
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tcg_gen_add_i64(avr, t0, t2); \
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set_avr64(rD(ctx->opcode), avr, true); \
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} \
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\
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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(t2); \
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tcg_temp_free_i64(avr); \
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tcg_temp_free_i64(ten); \
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tcg_temp_free_i64(z); \
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} \
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GEN_VX_VMUL10(vmul10uq, 0, 0);
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GEN_VX_VMUL10(vmul10euq, 1, 0);
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GEN_VX_VMUL10(vmul10cuq, 0, 1);
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GEN_VX_VMUL10(vmul10ecuq, 1, 1);
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#define GEN_VXFORM_V(name, vece, tcg_op, opc2, opc3) \
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static void glue(gen_, name)(DisasContext *ctx) \
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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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\
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tcg_op(vece, \
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avr_full_offset(rD(ctx->opcode)), \
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avr_full_offset(rA(ctx->opcode)), \
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avr_full_offset(rB(ctx->opcode)), \
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16, 16); \
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}
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/* Logical operations */
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GEN_VXFORM_V(vand, MO_64, tcg_gen_gvec_and, 2, 16);
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GEN_VXFORM_V(vandc, MO_64, tcg_gen_gvec_andc, 2, 17);
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GEN_VXFORM_V(vor, MO_64, tcg_gen_gvec_or, 2, 18);
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GEN_VXFORM_V(vxor, MO_64, tcg_gen_gvec_xor, 2, 19);
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GEN_VXFORM_V(vnor, MO_64, tcg_gen_gvec_nor, 2, 20);
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GEN_VXFORM_V(veqv, MO_64, tcg_gen_gvec_eqv, 2, 26);
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GEN_VXFORM_V(vnand, MO_64, tcg_gen_gvec_nand, 2, 22);
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GEN_VXFORM_V(vorc, MO_64, tcg_gen_gvec_orc, 2, 21);
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#define GEN_VXFORM(name, opc2, opc3) \
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static void glue(gen_, name)(DisasContext *ctx) \
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{ \
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TCGv_ptr ra, rb, rd; \
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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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ra = gen_avr_ptr(rA(ctx->opcode)); \
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rb = gen_avr_ptr(rB(ctx->opcode)); \
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rd = gen_avr_ptr(rD(ctx->opcode)); \
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gen_helper_##name (rd, ra, rb); \
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tcg_temp_free_ptr(ra); \
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tcg_temp_free_ptr(rb); \
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tcg_temp_free_ptr(rd); \
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}
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#define GEN_VXFORM_ENV(name, opc2, opc3) \
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static void glue(gen_, name)(DisasContext *ctx) \
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{ \
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TCGv_ptr ra, rb, rd; \
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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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ra = gen_avr_ptr(rA(ctx->opcode)); \
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rb = gen_avr_ptr(rB(ctx->opcode)); \
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rd = gen_avr_ptr(rD(ctx->opcode)); \
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gen_helper_##name(cpu_env, rd, ra, rb); \
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tcg_temp_free_ptr(ra); \
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tcg_temp_free_ptr(rb); \
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tcg_temp_free_ptr(rd); \
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}
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#define GEN_VXFORM3(name, opc2, opc3) \
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static void glue(gen_, name)(DisasContext *ctx) \
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{ \
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TCGv_ptr ra, rb, rc, rd; \
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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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ra = gen_avr_ptr(rA(ctx->opcode)); \
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rb = gen_avr_ptr(rB(ctx->opcode)); \
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rc = gen_avr_ptr(rC(ctx->opcode)); \
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rd = gen_avr_ptr(rD(ctx->opcode)); \
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gen_helper_##name(rd, ra, rb, rc); \
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tcg_temp_free_ptr(ra); \
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tcg_temp_free_ptr(rb); \
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tcg_temp_free_ptr(rc); \
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tcg_temp_free_ptr(rd); \
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}
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/*
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* Support for Altivec instruction pairs that use bit 31 (Rc) as
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* an opcode bit. In general, these pairs come from different
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* versions of the ISA, so we must also support a pair of flags for
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* each instruction.
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*/
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#define GEN_VXFORM_DUAL(name0, flg0, flg2_0, name1, flg1, flg2_1) \
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static void glue(gen_, name0##_##name1)(DisasContext *ctx) \
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{ \
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if ((Rc(ctx->opcode) == 0) && \
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((ctx->insns_flags & flg0) || (ctx->insns_flags2 & flg2_0))) { \
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gen_##name0(ctx); \
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} else if ((Rc(ctx->opcode) == 1) && \
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((ctx->insns_flags & flg1) || (ctx->insns_flags2 & flg2_1))) { \
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gen_##name1(ctx); \
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} else { \
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gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
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} \
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}
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/* Adds support to provide invalid mask */
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#define GEN_VXFORM_DUAL_EXT(name0, flg0, flg2_0, inval0, \
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name1, flg1, flg2_1, inval1) \
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static void glue(gen_, name0##_##name1)(DisasContext *ctx) \
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{ \
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if ((Rc(ctx->opcode) == 0) && \
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((ctx->insns_flags & flg0) || (ctx->insns_flags2 & flg2_0)) && \
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!(ctx->opcode & inval0)) { \
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gen_##name0(ctx); \
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} else if ((Rc(ctx->opcode) == 1) && \
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((ctx->insns_flags & flg1) || (ctx->insns_flags2 & flg2_1)) && \
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!(ctx->opcode & inval1)) { \
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gen_##name1(ctx); \
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} else { \
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gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
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} \
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}
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#define GEN_VXFORM_HETRO(name, opc2, opc3) \
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static void glue(gen_, name)(DisasContext *ctx) \
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{ \
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TCGv_ptr rb; \
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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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rb = gen_avr_ptr(rB(ctx->opcode)); \
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gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], rb); \
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tcg_temp_free_ptr(rb); \
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}
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GEN_VXFORM_V(vaddubm, MO_8, tcg_gen_gvec_add, 0, 0);
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GEN_VXFORM_DUAL_EXT(vaddubm, PPC_ALTIVEC, PPC_NONE, 0, \
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vmul10cuq, PPC_NONE, PPC2_ISA300, 0x0000F800)
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GEN_VXFORM_V(vadduhm, MO_16, tcg_gen_gvec_add, 0, 1);
|
|
GEN_VXFORM_DUAL(vadduhm, PPC_ALTIVEC, PPC_NONE, \
|
|
vmul10ecuq, PPC_NONE, PPC2_ISA300)
|
|
GEN_VXFORM_V(vadduwm, MO_32, tcg_gen_gvec_add, 0, 2);
|
|
GEN_VXFORM_V(vaddudm, MO_64, tcg_gen_gvec_add, 0, 3);
|
|
GEN_VXFORM_V(vsububm, MO_8, tcg_gen_gvec_sub, 0, 16);
|
|
GEN_VXFORM_V(vsubuhm, MO_16, tcg_gen_gvec_sub, 0, 17);
|
|
GEN_VXFORM_V(vsubuwm, MO_32, tcg_gen_gvec_sub, 0, 18);
|
|
GEN_VXFORM_V(vsubudm, MO_64, tcg_gen_gvec_sub, 0, 19);
|
|
GEN_VXFORM_V(vmaxub, MO_8, tcg_gen_gvec_umax, 1, 0);
|
|
GEN_VXFORM_V(vmaxuh, MO_16, tcg_gen_gvec_umax, 1, 1);
|
|
GEN_VXFORM_V(vmaxuw, MO_32, tcg_gen_gvec_umax, 1, 2);
|
|
GEN_VXFORM_V(vmaxud, MO_64, tcg_gen_gvec_umax, 1, 3);
|
|
GEN_VXFORM_V(vmaxsb, MO_8, tcg_gen_gvec_smax, 1, 4);
|
|
GEN_VXFORM_V(vmaxsh, MO_16, tcg_gen_gvec_smax, 1, 5);
|
|
GEN_VXFORM_V(vmaxsw, MO_32, tcg_gen_gvec_smax, 1, 6);
|
|
GEN_VXFORM_V(vmaxsd, MO_64, tcg_gen_gvec_smax, 1, 7);
|
|
GEN_VXFORM_V(vminub, MO_8, tcg_gen_gvec_umin, 1, 8);
|
|
GEN_VXFORM_V(vminuh, MO_16, tcg_gen_gvec_umin, 1, 9);
|
|
GEN_VXFORM_V(vminuw, MO_32, tcg_gen_gvec_umin, 1, 10);
|
|
GEN_VXFORM_V(vminud, MO_64, tcg_gen_gvec_umin, 1, 11);
|
|
GEN_VXFORM_V(vminsb, MO_8, tcg_gen_gvec_smin, 1, 12);
|
|
GEN_VXFORM_V(vminsh, MO_16, tcg_gen_gvec_smin, 1, 13);
|
|
GEN_VXFORM_V(vminsw, MO_32, tcg_gen_gvec_smin, 1, 14);
|
|
GEN_VXFORM_V(vminsd, MO_64, tcg_gen_gvec_smin, 1, 15);
|
|
GEN_VXFORM(vavgub, 1, 16);
|
|
GEN_VXFORM(vabsdub, 1, 16);
|
|
GEN_VXFORM_DUAL(vavgub, PPC_ALTIVEC, PPC_NONE, \
|
|
vabsdub, PPC_NONE, PPC2_ISA300)
|
|
GEN_VXFORM(vavguh, 1, 17);
|
|
GEN_VXFORM(vabsduh, 1, 17);
|
|
GEN_VXFORM_DUAL(vavguh, PPC_ALTIVEC, PPC_NONE, \
|
|
vabsduh, PPC_NONE, PPC2_ISA300)
|
|
GEN_VXFORM(vavguw, 1, 18);
|
|
GEN_VXFORM(vabsduw, 1, 18);
|
|
GEN_VXFORM_DUAL(vavguw, PPC_ALTIVEC, PPC_NONE, \
|
|
vabsduw, PPC_NONE, PPC2_ISA300)
|
|
GEN_VXFORM(vavgsb, 1, 20);
|
|
GEN_VXFORM(vavgsh, 1, 21);
|
|
GEN_VXFORM(vavgsw, 1, 22);
|
|
GEN_VXFORM(vmrghb, 6, 0);
|
|
GEN_VXFORM(vmrghh, 6, 1);
|
|
GEN_VXFORM(vmrghw, 6, 2);
|
|
GEN_VXFORM(vmrglb, 6, 4);
|
|
GEN_VXFORM(vmrglh, 6, 5);
|
|
GEN_VXFORM(vmrglw, 6, 6);
|
|
|
|
static void gen_vmrgew(DisasContext *ctx)
|
|
{
|
|
TCGv_i64 tmp;
|
|
TCGv_i64 avr;
|
|
int VT, VA, VB;
|
|
if (unlikely(!ctx->altivec_enabled)) {
|
|
gen_exception(ctx, POWERPC_EXCP_VPU);
|
|
return;
|
|
}
|
|
VT = rD(ctx->opcode);
|
|
VA = rA(ctx->opcode);
|
|
VB = rB(ctx->opcode);
|
|
tmp = tcg_temp_new_i64();
|
|
avr = tcg_temp_new_i64();
|
|
|
|
get_avr64(avr, VB, true);
|
|
tcg_gen_shri_i64(tmp, avr, 32);
|
|
get_avr64(avr, VA, true);
|
|
tcg_gen_deposit_i64(avr, avr, tmp, 0, 32);
|
|
set_avr64(VT, avr, true);
|
|
|
|
get_avr64(avr, VB, false);
|
|
tcg_gen_shri_i64(tmp, avr, 32);
|
|
get_avr64(avr, VA, false);
|
|
tcg_gen_deposit_i64(avr, avr, tmp, 0, 32);
|
|
set_avr64(VT, avr, false);
|
|
|
|
tcg_temp_free_i64(tmp);
|
|
tcg_temp_free_i64(avr);
|
|
}
|
|
|
|
static void gen_vmrgow(DisasContext *ctx)
|
|
{
|
|
TCGv_i64 t0, t1;
|
|
TCGv_i64 avr;
|
|
int VT, VA, VB;
|
|
if (unlikely(!ctx->altivec_enabled)) {
|
|
gen_exception(ctx, POWERPC_EXCP_VPU);
|
|
return;
|
|
}
|
|
VT = rD(ctx->opcode);
|
|
VA = rA(ctx->opcode);
|
|
VB = rB(ctx->opcode);
|
|
t0 = tcg_temp_new_i64();
|
|
t1 = tcg_temp_new_i64();
|
|
avr = tcg_temp_new_i64();
|
|
|
|
get_avr64(t0, VB, true);
|
|
get_avr64(t1, VA, true);
|
|
tcg_gen_deposit_i64(avr, t0, t1, 32, 32);
|
|
set_avr64(VT, avr, true);
|
|
|
|
get_avr64(t0, VB, false);
|
|
get_avr64(t1, VA, false);
|
|
tcg_gen_deposit_i64(avr, t0, t1, 32, 32);
|
|
set_avr64(VT, avr, false);
|
|
|
|
tcg_temp_free_i64(t0);
|
|
tcg_temp_free_i64(t1);
|
|
tcg_temp_free_i64(avr);
|
|
}
|
|
|
|
GEN_VXFORM(vmuloub, 4, 0);
|
|
GEN_VXFORM(vmulouh, 4, 1);
|
|
GEN_VXFORM(vmulouw, 4, 2);
|
|
GEN_VXFORM(vmuluwm, 4, 2);
|
|
GEN_VXFORM_DUAL(vmulouw, PPC_ALTIVEC, PPC_NONE,
|
|
vmuluwm, PPC_NONE, PPC2_ALTIVEC_207)
|
|
GEN_VXFORM(vmulosb, 4, 4);
|
|
GEN_VXFORM(vmulosh, 4, 5);
|
|
GEN_VXFORM(vmulosw, 4, 6);
|
|
GEN_VXFORM(vmuleub, 4, 8);
|
|
GEN_VXFORM(vmuleuh, 4, 9);
|
|
GEN_VXFORM(vmuleuw, 4, 10);
|
|
GEN_VXFORM(vmulesb, 4, 12);
|
|
GEN_VXFORM(vmulesh, 4, 13);
|
|
GEN_VXFORM(vmulesw, 4, 14);
|
|
GEN_VXFORM(vslb, 2, 4);
|
|
GEN_VXFORM(vslh, 2, 5);
|
|
GEN_VXFORM(vslw, 2, 6);
|
|
GEN_VXFORM(vrlwnm, 2, 6);
|
|
GEN_VXFORM_DUAL(vslw, PPC_ALTIVEC, PPC_NONE, \
|
|
vrlwnm, PPC_NONE, PPC2_ISA300)
|
|
GEN_VXFORM(vsld, 2, 23);
|
|
GEN_VXFORM(vsrb, 2, 8);
|
|
GEN_VXFORM(vsrh, 2, 9);
|
|
GEN_VXFORM(vsrw, 2, 10);
|
|
GEN_VXFORM(vsrd, 2, 27);
|
|
GEN_VXFORM(vsrab, 2, 12);
|
|
GEN_VXFORM(vsrah, 2, 13);
|
|
GEN_VXFORM(vsraw, 2, 14);
|
|
GEN_VXFORM(vsrad, 2, 15);
|
|
GEN_VXFORM(vsrv, 2, 28);
|
|
GEN_VXFORM(vslv, 2, 29);
|
|
GEN_VXFORM(vslo, 6, 16);
|
|
GEN_VXFORM(vsro, 6, 17);
|
|
GEN_VXFORM(vaddcuw, 0, 6);
|
|
GEN_VXFORM(vsubcuw, 0, 22);
|
|
|
|
#define GEN_VXFORM_SAT(NAME, VECE, NORM, SAT, OPC2, OPC3) \
|
|
static void glue(glue(gen_, NAME), _vec)(unsigned vece, TCGv_vec t, \
|
|
TCGv_vec sat, TCGv_vec a, \
|
|
TCGv_vec b) \
|
|
{ \
|
|
TCGv_vec x = tcg_temp_new_vec_matching(t); \
|
|
glue(glue(tcg_gen_, NORM), _vec)(VECE, x, a, b); \
|
|
glue(glue(tcg_gen_, SAT), _vec)(VECE, t, a, b); \
|
|
tcg_gen_cmp_vec(TCG_COND_NE, VECE, x, x, t); \
|
|
tcg_gen_or_vec(VECE, sat, sat, x); \
|
|
tcg_temp_free_vec(x); \
|
|
} \
|
|
static void glue(gen_, NAME)(DisasContext *ctx) \
|
|
{ \
|
|
static const GVecGen4 g = { \
|
|
.fniv = glue(glue(gen_, NAME), _vec), \
|
|
.fno = glue(gen_helper_, NAME), \
|
|
.opc = glue(glue(INDEX_op_, SAT), _vec), \
|
|
.write_aofs = true, \
|
|
.vece = VECE, \
|
|
}; \
|
|
if (unlikely(!ctx->altivec_enabled)) { \
|
|
gen_exception(ctx, POWERPC_EXCP_VPU); \
|
|
return; \
|
|
} \
|
|
tcg_gen_gvec_4(avr_full_offset(rD(ctx->opcode)), \
|
|
offsetof(CPUPPCState, vscr_sat), \
|
|
avr_full_offset(rA(ctx->opcode)), \
|
|
avr_full_offset(rB(ctx->opcode)), \
|
|
16, 16, &g); \
|
|
}
|
|
|
|
GEN_VXFORM_SAT(vaddubs, MO_8, add, usadd, 0, 8);
|
|
GEN_VXFORM_DUAL_EXT(vaddubs, PPC_ALTIVEC, PPC_NONE, 0, \
|
|
vmul10uq, PPC_NONE, PPC2_ISA300, 0x0000F800)
|
|
GEN_VXFORM_SAT(vadduhs, MO_16, add, usadd, 0, 9);
|
|
GEN_VXFORM_DUAL(vadduhs, PPC_ALTIVEC, PPC_NONE, \
|
|
vmul10euq, PPC_NONE, PPC2_ISA300)
|
|
GEN_VXFORM_SAT(vadduws, MO_32, add, usadd, 0, 10);
|
|
GEN_VXFORM_SAT(vaddsbs, MO_8, add, ssadd, 0, 12);
|
|
GEN_VXFORM_SAT(vaddshs, MO_16, add, ssadd, 0, 13);
|
|
GEN_VXFORM_SAT(vaddsws, MO_32, add, ssadd, 0, 14);
|
|
GEN_VXFORM_SAT(vsububs, MO_8, sub, ussub, 0, 24);
|
|
GEN_VXFORM_SAT(vsubuhs, MO_16, sub, ussub, 0, 25);
|
|
GEN_VXFORM_SAT(vsubuws, MO_32, sub, ussub, 0, 26);
|
|
GEN_VXFORM_SAT(vsubsbs, MO_8, sub, sssub, 0, 28);
|
|
GEN_VXFORM_SAT(vsubshs, MO_16, sub, sssub, 0, 29);
|
|
GEN_VXFORM_SAT(vsubsws, MO_32, sub, sssub, 0, 30);
|
|
GEN_VXFORM(vadduqm, 0, 4);
|
|
GEN_VXFORM(vaddcuq, 0, 5);
|
|
GEN_VXFORM3(vaddeuqm, 30, 0);
|
|
GEN_VXFORM3(vaddecuq, 30, 0);
|
|
GEN_VXFORM_DUAL(vaddeuqm, PPC_NONE, PPC2_ALTIVEC_207, \
|
|
vaddecuq, PPC_NONE, PPC2_ALTIVEC_207)
|
|
GEN_VXFORM(vsubuqm, 0, 20);
|
|
GEN_VXFORM(vsubcuq, 0, 21);
|
|
GEN_VXFORM3(vsubeuqm, 31, 0);
|
|
GEN_VXFORM3(vsubecuq, 31, 0);
|
|
GEN_VXFORM_DUAL(vsubeuqm, PPC_NONE, PPC2_ALTIVEC_207, \
|
|
vsubecuq, PPC_NONE, PPC2_ALTIVEC_207)
|
|
GEN_VXFORM(vrlb, 2, 0);
|
|
GEN_VXFORM(vrlh, 2, 1);
|
|
GEN_VXFORM(vrlw, 2, 2);
|
|
GEN_VXFORM(vrlwmi, 2, 2);
|
|
GEN_VXFORM_DUAL(vrlw, PPC_ALTIVEC, PPC_NONE, \
|
|
vrlwmi, PPC_NONE, PPC2_ISA300)
|
|
GEN_VXFORM(vrld, 2, 3);
|
|
GEN_VXFORM(vrldmi, 2, 3);
|
|
GEN_VXFORM_DUAL(vrld, PPC_NONE, PPC2_ALTIVEC_207, \
|
|
vrldmi, PPC_NONE, PPC2_ISA300)
|
|
GEN_VXFORM(vsl, 2, 7);
|
|
GEN_VXFORM(vrldnm, 2, 7);
|
|
GEN_VXFORM_DUAL(vsl, PPC_ALTIVEC, PPC_NONE, \
|
|
vrldnm, PPC_NONE, PPC2_ISA300)
|
|
GEN_VXFORM(vsr, 2, 11);
|
|
GEN_VXFORM_ENV(vpkuhum, 7, 0);
|
|
GEN_VXFORM_ENV(vpkuwum, 7, 1);
|
|
GEN_VXFORM_ENV(vpkudum, 7, 17);
|
|
GEN_VXFORM_ENV(vpkuhus, 7, 2);
|
|
GEN_VXFORM_ENV(vpkuwus, 7, 3);
|
|
GEN_VXFORM_ENV(vpkudus, 7, 19);
|
|
GEN_VXFORM_ENV(vpkshus, 7, 4);
|
|
GEN_VXFORM_ENV(vpkswus, 7, 5);
|
|
GEN_VXFORM_ENV(vpksdus, 7, 21);
|
|
GEN_VXFORM_ENV(vpkshss, 7, 6);
|
|
GEN_VXFORM_ENV(vpkswss, 7, 7);
|
|
GEN_VXFORM_ENV(vpksdss, 7, 23);
|
|
GEN_VXFORM(vpkpx, 7, 12);
|
|
GEN_VXFORM_ENV(vsum4ubs, 4, 24);
|
|
GEN_VXFORM_ENV(vsum4sbs, 4, 28);
|
|
GEN_VXFORM_ENV(vsum4shs, 4, 25);
|
|
GEN_VXFORM_ENV(vsum2sws, 4, 26);
|
|
GEN_VXFORM_ENV(vsumsws, 4, 30);
|
|
GEN_VXFORM_ENV(vaddfp, 5, 0);
|
|
GEN_VXFORM_ENV(vsubfp, 5, 1);
|
|
GEN_VXFORM_ENV(vmaxfp, 5, 16);
|
|
GEN_VXFORM_ENV(vminfp, 5, 17);
|
|
GEN_VXFORM_HETRO(vextublx, 6, 24)
|
|
GEN_VXFORM_HETRO(vextuhlx, 6, 25)
|
|
GEN_VXFORM_HETRO(vextuwlx, 6, 26)
|
|
GEN_VXFORM_DUAL(vmrgow, PPC_NONE, PPC2_ALTIVEC_207,
|
|
vextuwlx, PPC_NONE, PPC2_ISA300)
|
|
GEN_VXFORM_HETRO(vextubrx, 6, 28)
|
|
GEN_VXFORM_HETRO(vextuhrx, 6, 29)
|
|
GEN_VXFORM_HETRO(vextuwrx, 6, 30)
|
|
GEN_VXFORM_DUAL(vmrgew, PPC_NONE, PPC2_ALTIVEC_207, \
|
|
vextuwrx, PPC_NONE, PPC2_ISA300)
|
|
|
|
#define GEN_VXRFORM1(opname, name, str, opc2, opc3) \
|
|
static void glue(gen_, name)(DisasContext *ctx) \
|
|
{ \
|
|
TCGv_ptr ra, rb, rd; \
|
|
if (unlikely(!ctx->altivec_enabled)) { \
|
|
gen_exception(ctx, POWERPC_EXCP_VPU); \
|
|
return; \
|
|
} \
|
|
ra = gen_avr_ptr(rA(ctx->opcode)); \
|
|
rb = gen_avr_ptr(rB(ctx->opcode)); \
|
|
rd = gen_avr_ptr(rD(ctx->opcode)); \
|
|
gen_helper_##opname(cpu_env, rd, ra, rb); \
|
|
tcg_temp_free_ptr(ra); \
|
|
tcg_temp_free_ptr(rb); \
|
|
tcg_temp_free_ptr(rd); \
|
|
}
|
|
|
|
#define GEN_VXRFORM(name, opc2, opc3) \
|
|
GEN_VXRFORM1(name, name, #name, opc2, opc3) \
|
|
GEN_VXRFORM1(name##_dot, name##_, #name ".", opc2, (opc3 | (0x1 << 4)))
|
|
|
|
/*
|
|
* Support for Altivec instructions that use bit 31 (Rc) as an opcode
|
|
* bit but also use bit 21 as an actual Rc bit. In general, thse pairs
|
|
* come from different versions of the ISA, so we must also support a
|
|
* pair of flags for each instruction.
|
|
*/
|
|
#define GEN_VXRFORM_DUAL(name0, flg0, flg2_0, name1, flg1, flg2_1) \
|
|
static void glue(gen_, name0##_##name1)(DisasContext *ctx) \
|
|
{ \
|
|
if ((Rc(ctx->opcode) == 0) && \
|
|
((ctx->insns_flags & flg0) || (ctx->insns_flags2 & flg2_0))) { \
|
|
if (Rc21(ctx->opcode) == 0) { \
|
|
gen_##name0(ctx); \
|
|
} else { \
|
|
gen_##name0##_(ctx); \
|
|
} \
|
|
} else if ((Rc(ctx->opcode) == 1) && \
|
|
((ctx->insns_flags & flg1) || (ctx->insns_flags2 & flg2_1))) { \
|
|
if (Rc21(ctx->opcode) == 0) { \
|
|
gen_##name1(ctx); \
|
|
} else { \
|
|
gen_##name1##_(ctx); \
|
|
} \
|
|
} else { \
|
|
gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
|
|
} \
|
|
}
|
|
|
|
GEN_VXRFORM(vcmpequb, 3, 0)
|
|
GEN_VXRFORM(vcmpequh, 3, 1)
|
|
GEN_VXRFORM(vcmpequw, 3, 2)
|
|
GEN_VXRFORM(vcmpequd, 3, 3)
|
|
GEN_VXRFORM(vcmpnezb, 3, 4)
|
|
GEN_VXRFORM(vcmpnezh, 3, 5)
|
|
GEN_VXRFORM(vcmpnezw, 3, 6)
|
|
GEN_VXRFORM(vcmpgtsb, 3, 12)
|
|
GEN_VXRFORM(vcmpgtsh, 3, 13)
|
|
GEN_VXRFORM(vcmpgtsw, 3, 14)
|
|
GEN_VXRFORM(vcmpgtsd, 3, 15)
|
|
GEN_VXRFORM(vcmpgtub, 3, 8)
|
|
GEN_VXRFORM(vcmpgtuh, 3, 9)
|
|
GEN_VXRFORM(vcmpgtuw, 3, 10)
|
|
GEN_VXRFORM(vcmpgtud, 3, 11)
|
|
GEN_VXRFORM(vcmpeqfp, 3, 3)
|
|
GEN_VXRFORM(vcmpgefp, 3, 7)
|
|
GEN_VXRFORM(vcmpgtfp, 3, 11)
|
|
GEN_VXRFORM(vcmpbfp, 3, 15)
|
|
GEN_VXRFORM(vcmpneb, 3, 0)
|
|
GEN_VXRFORM(vcmpneh, 3, 1)
|
|
GEN_VXRFORM(vcmpnew, 3, 2)
|
|
|
|
GEN_VXRFORM_DUAL(vcmpequb, PPC_ALTIVEC, PPC_NONE, \
|
|
vcmpneb, PPC_NONE, PPC2_ISA300)
|
|
GEN_VXRFORM_DUAL(vcmpequh, PPC_ALTIVEC, PPC_NONE, \
|
|
vcmpneh, PPC_NONE, PPC2_ISA300)
|
|
GEN_VXRFORM_DUAL(vcmpequw, PPC_ALTIVEC, PPC_NONE, \
|
|
vcmpnew, PPC_NONE, PPC2_ISA300)
|
|
GEN_VXRFORM_DUAL(vcmpeqfp, PPC_ALTIVEC, PPC_NONE, \
|
|
vcmpequd, PPC_NONE, PPC2_ALTIVEC_207)
|
|
GEN_VXRFORM_DUAL(vcmpbfp, PPC_ALTIVEC, PPC_NONE, \
|
|
vcmpgtsd, PPC_NONE, PPC2_ALTIVEC_207)
|
|
GEN_VXRFORM_DUAL(vcmpgtfp, PPC_ALTIVEC, PPC_NONE, \
|
|
vcmpgtud, PPC_NONE, PPC2_ALTIVEC_207)
|
|
|
|
#define GEN_VXFORM_DUPI(name, tcg_op, opc2, opc3) \
|
|
static void glue(gen_, name)(DisasContext *ctx) \
|
|
{ \
|
|
int simm; \
|
|
if (unlikely(!ctx->altivec_enabled)) { \
|
|
gen_exception(ctx, POWERPC_EXCP_VPU); \
|
|
return; \
|
|
} \
|
|
simm = SIMM5(ctx->opcode); \
|
|
tcg_op(avr_full_offset(rD(ctx->opcode)), 16, 16, simm); \
|
|
}
|
|
|
|
GEN_VXFORM_DUPI(vspltisb, tcg_gen_gvec_dup8i, 6, 12);
|
|
GEN_VXFORM_DUPI(vspltish, tcg_gen_gvec_dup16i, 6, 13);
|
|
GEN_VXFORM_DUPI(vspltisw, tcg_gen_gvec_dup32i, 6, 14);
|
|
|
|
#define GEN_VXFORM_NOA(name, opc2, opc3) \
|
|
static void glue(gen_, name)(DisasContext *ctx) \
|
|
{ \
|
|
TCGv_ptr rb, rd; \
|
|
if (unlikely(!ctx->altivec_enabled)) { \
|
|
gen_exception(ctx, POWERPC_EXCP_VPU); \
|
|
return; \
|
|
} \
|
|
rb = gen_avr_ptr(rB(ctx->opcode)); \
|
|
rd = gen_avr_ptr(rD(ctx->opcode)); \
|
|
gen_helper_##name (rd, rb); \
|
|
tcg_temp_free_ptr(rb); \
|
|
tcg_temp_free_ptr(rd); \
|
|
}
|
|
|
|
#define GEN_VXFORM_NOA_ENV(name, opc2, opc3) \
|
|
static void glue(gen_, name)(DisasContext *ctx) \
|
|
{ \
|
|
TCGv_ptr rb, rd; \
|
|
\
|
|
if (unlikely(!ctx->altivec_enabled)) { \
|
|
gen_exception(ctx, POWERPC_EXCP_VPU); \
|
|
return; \
|
|
} \
|
|
rb = gen_avr_ptr(rB(ctx->opcode)); \
|
|
rd = gen_avr_ptr(rD(ctx->opcode)); \
|
|
gen_helper_##name(cpu_env, rd, rb); \
|
|
tcg_temp_free_ptr(rb); \
|
|
tcg_temp_free_ptr(rd); \
|
|
}
|
|
|
|
#define GEN_VXFORM_NOA_2(name, opc2, opc3, opc4) \
|
|
static void glue(gen_, name)(DisasContext *ctx) \
|
|
{ \
|
|
TCGv_ptr rb, rd; \
|
|
if (unlikely(!ctx->altivec_enabled)) { \
|
|
gen_exception(ctx, POWERPC_EXCP_VPU); \
|
|
return; \
|
|
} \
|
|
rb = gen_avr_ptr(rB(ctx->opcode)); \
|
|
rd = gen_avr_ptr(rD(ctx->opcode)); \
|
|
gen_helper_##name(rd, rb); \
|
|
tcg_temp_free_ptr(rb); \
|
|
tcg_temp_free_ptr(rd); \
|
|
}
|
|
|
|
#define GEN_VXFORM_NOA_3(name, opc2, opc3, opc4) \
|
|
static void glue(gen_, name)(DisasContext *ctx) \
|
|
{ \
|
|
TCGv_ptr rb; \
|
|
if (unlikely(!ctx->altivec_enabled)) { \
|
|
gen_exception(ctx, POWERPC_EXCP_VPU); \
|
|
return; \
|
|
} \
|
|
rb = gen_avr_ptr(rB(ctx->opcode)); \
|
|
gen_helper_##name(cpu_gpr[rD(ctx->opcode)], rb); \
|
|
tcg_temp_free_ptr(rb); \
|
|
}
|
|
GEN_VXFORM_NOA(vupkhsb, 7, 8);
|
|
GEN_VXFORM_NOA(vupkhsh, 7, 9);
|
|
GEN_VXFORM_NOA(vupkhsw, 7, 25);
|
|
GEN_VXFORM_NOA(vupklsb, 7, 10);
|
|
GEN_VXFORM_NOA(vupklsh, 7, 11);
|
|
GEN_VXFORM_NOA(vupklsw, 7, 27);
|
|
GEN_VXFORM_NOA(vupkhpx, 7, 13);
|
|
GEN_VXFORM_NOA(vupklpx, 7, 15);
|
|
GEN_VXFORM_NOA_ENV(vrefp, 5, 4);
|
|
GEN_VXFORM_NOA_ENV(vrsqrtefp, 5, 5);
|
|
GEN_VXFORM_NOA_ENV(vexptefp, 5, 6);
|
|
GEN_VXFORM_NOA_ENV(vlogefp, 5, 7);
|
|
GEN_VXFORM_NOA_ENV(vrfim, 5, 11);
|
|
GEN_VXFORM_NOA_ENV(vrfin, 5, 8);
|
|
GEN_VXFORM_NOA_ENV(vrfip, 5, 10);
|
|
GEN_VXFORM_NOA_ENV(vrfiz, 5, 9);
|
|
GEN_VXFORM_NOA(vprtybw, 1, 24);
|
|
GEN_VXFORM_NOA(vprtybd, 1, 24);
|
|
GEN_VXFORM_NOA(vprtybq, 1, 24);
|
|
|
|
static void gen_vsplt(DisasContext *ctx, int vece)
|
|
{
|
|
int uimm, dofs, bofs;
|
|
|
|
if (unlikely(!ctx->altivec_enabled)) {
|
|
gen_exception(ctx, POWERPC_EXCP_VPU);
|
|
return;
|
|
}
|
|
|
|
uimm = UIMM5(ctx->opcode);
|
|
bofs = avr_full_offset(rB(ctx->opcode));
|
|
dofs = avr_full_offset(rD(ctx->opcode));
|
|
|
|
/* Experimental testing shows that hardware masks the immediate. */
|
|
bofs += (uimm << vece) & 15;
|
|
#ifndef HOST_WORDS_BIGENDIAN
|
|
bofs ^= 15;
|
|
bofs &= ~((1 << vece) - 1);
|
|
#endif
|
|
|
|
tcg_gen_gvec_dup_mem(vece, dofs, bofs, 16, 16);
|
|
}
|
|
|
|
#define GEN_VXFORM_VSPLT(name, vece, opc2, opc3) \
|
|
static void glue(gen_, name)(DisasContext *ctx) { gen_vsplt(ctx, vece); }
|
|
|
|
#define GEN_VXFORM_UIMM_ENV(name, opc2, opc3) \
|
|
static void glue(gen_, name)(DisasContext *ctx) \
|
|
{ \
|
|
TCGv_ptr rb, rd; \
|
|
TCGv_i32 uimm; \
|
|
\
|
|
if (unlikely(!ctx->altivec_enabled)) { \
|
|
gen_exception(ctx, POWERPC_EXCP_VPU); \
|
|
return; \
|
|
} \
|
|
uimm = tcg_const_i32(UIMM5(ctx->opcode)); \
|
|
rb = gen_avr_ptr(rB(ctx->opcode)); \
|
|
rd = gen_avr_ptr(rD(ctx->opcode)); \
|
|
gen_helper_##name(cpu_env, rd, rb, uimm); \
|
|
tcg_temp_free_i32(uimm); \
|
|
tcg_temp_free_ptr(rb); \
|
|
tcg_temp_free_ptr(rd); \
|
|
}
|
|
|
|
#define GEN_VXFORM_UIMM_SPLAT(name, opc2, opc3, splat_max) \
|
|
static void glue(gen_, name)(DisasContext *ctx) \
|
|
{ \
|
|
TCGv_ptr rb, rd; \
|
|
uint8_t uimm = UIMM4(ctx->opcode); \
|
|
TCGv_i32 t0; \
|
|
if (unlikely(!ctx->altivec_enabled)) { \
|
|
gen_exception(ctx, POWERPC_EXCP_VPU); \
|
|
return; \
|
|
} \
|
|
if (uimm > splat_max) { \
|
|
uimm = 0; \
|
|
} \
|
|
t0 = tcg_temp_new_i32(); \
|
|
tcg_gen_movi_i32(t0, uimm); \
|
|
rb = gen_avr_ptr(rB(ctx->opcode)); \
|
|
rd = gen_avr_ptr(rD(ctx->opcode)); \
|
|
gen_helper_##name(rd, rb, t0); \
|
|
tcg_temp_free_i32(t0); \
|
|
tcg_temp_free_ptr(rb); \
|
|
tcg_temp_free_ptr(rd); \
|
|
}
|
|
|
|
GEN_VXFORM_VSPLT(vspltb, MO_8, 6, 8);
|
|
GEN_VXFORM_VSPLT(vsplth, MO_16, 6, 9);
|
|
GEN_VXFORM_VSPLT(vspltw, MO_32, 6, 10);
|
|
GEN_VXFORM_UIMM_SPLAT(vextractub, 6, 8, 15);
|
|
GEN_VXFORM_UIMM_SPLAT(vextractuh, 6, 9, 14);
|
|
GEN_VXFORM_UIMM_SPLAT(vextractuw, 6, 10, 12);
|
|
GEN_VXFORM_UIMM_SPLAT(vextractd, 6, 11, 8);
|
|
GEN_VXFORM_UIMM_SPLAT(vinsertb, 6, 12, 15);
|
|
GEN_VXFORM_UIMM_SPLAT(vinserth, 6, 13, 14);
|
|
GEN_VXFORM_UIMM_SPLAT(vinsertw, 6, 14, 12);
|
|
GEN_VXFORM_UIMM_SPLAT(vinsertd, 6, 15, 8);
|
|
GEN_VXFORM_UIMM_ENV(vcfux, 5, 12);
|
|
GEN_VXFORM_UIMM_ENV(vcfsx, 5, 13);
|
|
GEN_VXFORM_UIMM_ENV(vctuxs, 5, 14);
|
|
GEN_VXFORM_UIMM_ENV(vctsxs, 5, 15);
|
|
GEN_VXFORM_DUAL(vspltb, PPC_ALTIVEC, PPC_NONE,
|
|
vextractub, PPC_NONE, PPC2_ISA300);
|
|
GEN_VXFORM_DUAL(vsplth, PPC_ALTIVEC, PPC_NONE,
|
|
vextractuh, PPC_NONE, PPC2_ISA300);
|
|
GEN_VXFORM_DUAL(vspltw, PPC_ALTIVEC, PPC_NONE,
|
|
vextractuw, PPC_NONE, PPC2_ISA300);
|
|
GEN_VXFORM_DUAL(vspltisb, PPC_ALTIVEC, PPC_NONE,
|
|
vinsertb, PPC_NONE, PPC2_ISA300);
|
|
GEN_VXFORM_DUAL(vspltish, PPC_ALTIVEC, PPC_NONE,
|
|
vinserth, PPC_NONE, PPC2_ISA300);
|
|
GEN_VXFORM_DUAL(vspltisw, PPC_ALTIVEC, PPC_NONE,
|
|
vinsertw, PPC_NONE, PPC2_ISA300);
|
|
|
|
static void gen_vsldoi(DisasContext *ctx)
|
|
{
|
|
TCGv_ptr ra, rb, rd;
|
|
TCGv_i32 sh;
|
|
if (unlikely(!ctx->altivec_enabled)) {
|
|
gen_exception(ctx, POWERPC_EXCP_VPU);
|
|
return;
|
|
}
|
|
ra = gen_avr_ptr(rA(ctx->opcode));
|
|
rb = gen_avr_ptr(rB(ctx->opcode));
|
|
rd = gen_avr_ptr(rD(ctx->opcode));
|
|
sh = tcg_const_i32(VSH(ctx->opcode));
|
|
gen_helper_vsldoi (rd, ra, rb, sh);
|
|
tcg_temp_free_ptr(ra);
|
|
tcg_temp_free_ptr(rb);
|
|
tcg_temp_free_ptr(rd);
|
|
tcg_temp_free_i32(sh);
|
|
}
|
|
|
|
#define GEN_VAFORM_PAIRED(name0, name1, opc2) \
|
|
static void glue(gen_, name0##_##name1)(DisasContext *ctx) \
|
|
{ \
|
|
TCGv_ptr ra, rb, rc, rd; \
|
|
if (unlikely(!ctx->altivec_enabled)) { \
|
|
gen_exception(ctx, POWERPC_EXCP_VPU); \
|
|
return; \
|
|
} \
|
|
ra = gen_avr_ptr(rA(ctx->opcode)); \
|
|
rb = gen_avr_ptr(rB(ctx->opcode)); \
|
|
rc = gen_avr_ptr(rC(ctx->opcode)); \
|
|
rd = gen_avr_ptr(rD(ctx->opcode)); \
|
|
if (Rc(ctx->opcode)) { \
|
|
gen_helper_##name1(cpu_env, rd, ra, rb, rc); \
|
|
} else { \
|
|
gen_helper_##name0(cpu_env, rd, ra, rb, rc); \
|
|
} \
|
|
tcg_temp_free_ptr(ra); \
|
|
tcg_temp_free_ptr(rb); \
|
|
tcg_temp_free_ptr(rc); \
|
|
tcg_temp_free_ptr(rd); \
|
|
}
|
|
|
|
GEN_VAFORM_PAIRED(vmhaddshs, vmhraddshs, 16)
|
|
|
|
static void gen_vmladduhm(DisasContext *ctx)
|
|
{
|
|
TCGv_ptr ra, rb, rc, rd;
|
|
if (unlikely(!ctx->altivec_enabled)) {
|
|
gen_exception(ctx, POWERPC_EXCP_VPU);
|
|
return;
|
|
}
|
|
ra = gen_avr_ptr(rA(ctx->opcode));
|
|
rb = gen_avr_ptr(rB(ctx->opcode));
|
|
rc = gen_avr_ptr(rC(ctx->opcode));
|
|
rd = gen_avr_ptr(rD(ctx->opcode));
|
|
gen_helper_vmladduhm(rd, ra, rb, rc);
|
|
tcg_temp_free_ptr(ra);
|
|
tcg_temp_free_ptr(rb);
|
|
tcg_temp_free_ptr(rc);
|
|
tcg_temp_free_ptr(rd);
|
|
}
|
|
|
|
static void gen_vpermr(DisasContext *ctx)
|
|
{
|
|
TCGv_ptr ra, rb, rc, rd;
|
|
if (unlikely(!ctx->altivec_enabled)) {
|
|
gen_exception(ctx, POWERPC_EXCP_VPU);
|
|
return;
|
|
}
|
|
ra = gen_avr_ptr(rA(ctx->opcode));
|
|
rb = gen_avr_ptr(rB(ctx->opcode));
|
|
rc = gen_avr_ptr(rC(ctx->opcode));
|
|
rd = gen_avr_ptr(rD(ctx->opcode));
|
|
gen_helper_vpermr(cpu_env, rd, ra, rb, rc);
|
|
tcg_temp_free_ptr(ra);
|
|
tcg_temp_free_ptr(rb);
|
|
tcg_temp_free_ptr(rc);
|
|
tcg_temp_free_ptr(rd);
|
|
}
|
|
|
|
GEN_VAFORM_PAIRED(vmsumubm, vmsummbm, 18)
|
|
GEN_VAFORM_PAIRED(vmsumuhm, vmsumuhs, 19)
|
|
GEN_VAFORM_PAIRED(vmsumshm, vmsumshs, 20)
|
|
GEN_VAFORM_PAIRED(vsel, vperm, 21)
|
|
GEN_VAFORM_PAIRED(vmaddfp, vnmsubfp, 23)
|
|
|
|
GEN_VXFORM_NOA(vclzb, 1, 28)
|
|
GEN_VXFORM_NOA(vclzh, 1, 29)
|
|
GEN_VXFORM_NOA(vclzw, 1, 30)
|
|
GEN_VXFORM_NOA(vclzd, 1, 31)
|
|
GEN_VXFORM_NOA_2(vnegw, 1, 24, 6)
|
|
GEN_VXFORM_NOA_2(vnegd, 1, 24, 7)
|
|
GEN_VXFORM_NOA_2(vextsb2w, 1, 24, 16)
|
|
GEN_VXFORM_NOA_2(vextsh2w, 1, 24, 17)
|
|
GEN_VXFORM_NOA_2(vextsb2d, 1, 24, 24)
|
|
GEN_VXFORM_NOA_2(vextsh2d, 1, 24, 25)
|
|
GEN_VXFORM_NOA_2(vextsw2d, 1, 24, 26)
|
|
GEN_VXFORM_NOA_2(vctzb, 1, 24, 28)
|
|
GEN_VXFORM_NOA_2(vctzh, 1, 24, 29)
|
|
GEN_VXFORM_NOA_2(vctzw, 1, 24, 30)
|
|
GEN_VXFORM_NOA_2(vctzd, 1, 24, 31)
|
|
GEN_VXFORM_NOA_3(vclzlsbb, 1, 24, 0)
|
|
GEN_VXFORM_NOA_3(vctzlsbb, 1, 24, 1)
|
|
GEN_VXFORM_NOA(vpopcntb, 1, 28)
|
|
GEN_VXFORM_NOA(vpopcnth, 1, 29)
|
|
GEN_VXFORM_NOA(vpopcntw, 1, 30)
|
|
GEN_VXFORM_NOA(vpopcntd, 1, 31)
|
|
GEN_VXFORM_DUAL(vclzb, PPC_NONE, PPC2_ALTIVEC_207, \
|
|
vpopcntb, PPC_NONE, PPC2_ALTIVEC_207)
|
|
GEN_VXFORM_DUAL(vclzh, PPC_NONE, PPC2_ALTIVEC_207, \
|
|
vpopcnth, PPC_NONE, PPC2_ALTIVEC_207)
|
|
GEN_VXFORM_DUAL(vclzw, PPC_NONE, PPC2_ALTIVEC_207, \
|
|
vpopcntw, PPC_NONE, PPC2_ALTIVEC_207)
|
|
GEN_VXFORM_DUAL(vclzd, PPC_NONE, PPC2_ALTIVEC_207, \
|
|
vpopcntd, PPC_NONE, PPC2_ALTIVEC_207)
|
|
GEN_VXFORM(vbpermd, 6, 23);
|
|
GEN_VXFORM(vbpermq, 6, 21);
|
|
GEN_VXFORM_NOA(vgbbd, 6, 20);
|
|
GEN_VXFORM(vpmsumb, 4, 16)
|
|
GEN_VXFORM(vpmsumh, 4, 17)
|
|
GEN_VXFORM(vpmsumw, 4, 18)
|
|
GEN_VXFORM(vpmsumd, 4, 19)
|
|
|
|
#define GEN_BCD(op) \
|
|
static void gen_##op(DisasContext *ctx) \
|
|
{ \
|
|
TCGv_ptr ra, rb, rd; \
|
|
TCGv_i32 ps; \
|
|
\
|
|
if (unlikely(!ctx->altivec_enabled)) { \
|
|
gen_exception(ctx, POWERPC_EXCP_VPU); \
|
|
return; \
|
|
} \
|
|
\
|
|
ra = gen_avr_ptr(rA(ctx->opcode)); \
|
|
rb = gen_avr_ptr(rB(ctx->opcode)); \
|
|
rd = gen_avr_ptr(rD(ctx->opcode)); \
|
|
\
|
|
ps = tcg_const_i32((ctx->opcode & 0x200) != 0); \
|
|
\
|
|
gen_helper_##op(cpu_crf[6], rd, ra, rb, ps); \
|
|
\
|
|
tcg_temp_free_ptr(ra); \
|
|
tcg_temp_free_ptr(rb); \
|
|
tcg_temp_free_ptr(rd); \
|
|
tcg_temp_free_i32(ps); \
|
|
}
|
|
|
|
#define GEN_BCD2(op) \
|
|
static void gen_##op(DisasContext *ctx) \
|
|
{ \
|
|
TCGv_ptr rd, rb; \
|
|
TCGv_i32 ps; \
|
|
\
|
|
if (unlikely(!ctx->altivec_enabled)) { \
|
|
gen_exception(ctx, POWERPC_EXCP_VPU); \
|
|
return; \
|
|
} \
|
|
\
|
|
rb = gen_avr_ptr(rB(ctx->opcode)); \
|
|
rd = gen_avr_ptr(rD(ctx->opcode)); \
|
|
\
|
|
ps = tcg_const_i32((ctx->opcode & 0x200) != 0); \
|
|
\
|
|
gen_helper_##op(cpu_crf[6], rd, rb, ps); \
|
|
\
|
|
tcg_temp_free_ptr(rb); \
|
|
tcg_temp_free_ptr(rd); \
|
|
tcg_temp_free_i32(ps); \
|
|
}
|
|
|
|
GEN_BCD(bcdadd)
|
|
GEN_BCD(bcdsub)
|
|
GEN_BCD2(bcdcfn)
|
|
GEN_BCD2(bcdctn)
|
|
GEN_BCD2(bcdcfz)
|
|
GEN_BCD2(bcdctz)
|
|
GEN_BCD2(bcdcfsq)
|
|
GEN_BCD2(bcdctsq)
|
|
GEN_BCD2(bcdsetsgn)
|
|
GEN_BCD(bcdcpsgn);
|
|
GEN_BCD(bcds);
|
|
GEN_BCD(bcdus);
|
|
GEN_BCD(bcdsr);
|
|
GEN_BCD(bcdtrunc);
|
|
GEN_BCD(bcdutrunc);
|
|
|
|
static void gen_xpnd04_1(DisasContext *ctx)
|
|
{
|
|
switch (opc4(ctx->opcode)) {
|
|
case 0:
|
|
gen_bcdctsq(ctx);
|
|
break;
|
|
case 2:
|
|
gen_bcdcfsq(ctx);
|
|
break;
|
|
case 4:
|
|
gen_bcdctz(ctx);
|
|
break;
|
|
case 5:
|
|
gen_bcdctn(ctx);
|
|
break;
|
|
case 6:
|
|
gen_bcdcfz(ctx);
|
|
break;
|
|
case 7:
|
|
gen_bcdcfn(ctx);
|
|
break;
|
|
case 31:
|
|
gen_bcdsetsgn(ctx);
|
|
break;
|
|
default:
|
|
gen_invalid(ctx);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void gen_xpnd04_2(DisasContext *ctx)
|
|
{
|
|
switch (opc4(ctx->opcode)) {
|
|
case 0:
|
|
gen_bcdctsq(ctx);
|
|
break;
|
|
case 2:
|
|
gen_bcdcfsq(ctx);
|
|
break;
|
|
case 4:
|
|
gen_bcdctz(ctx);
|
|
break;
|
|
case 6:
|
|
gen_bcdcfz(ctx);
|
|
break;
|
|
case 7:
|
|
gen_bcdcfn(ctx);
|
|
break;
|
|
case 31:
|
|
gen_bcdsetsgn(ctx);
|
|
break;
|
|
default:
|
|
gen_invalid(ctx);
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
GEN_VXFORM_DUAL(vsubcuw, PPC_ALTIVEC, PPC_NONE, \
|
|
xpnd04_1, PPC_NONE, PPC2_ISA300)
|
|
GEN_VXFORM_DUAL(vsubsws, PPC_ALTIVEC, PPC_NONE, \
|
|
xpnd04_2, PPC_NONE, PPC2_ISA300)
|
|
|
|
GEN_VXFORM_DUAL(vsububm, PPC_ALTIVEC, PPC_NONE, \
|
|
bcdadd, PPC_NONE, PPC2_ALTIVEC_207)
|
|
GEN_VXFORM_DUAL(vsububs, PPC_ALTIVEC, PPC_NONE, \
|
|
bcdadd, PPC_NONE, PPC2_ALTIVEC_207)
|
|
GEN_VXFORM_DUAL(vsubuhm, PPC_ALTIVEC, PPC_NONE, \
|
|
bcdsub, PPC_NONE, PPC2_ALTIVEC_207)
|
|
GEN_VXFORM_DUAL(vsubuhs, PPC_ALTIVEC, PPC_NONE, \
|
|
bcdsub, PPC_NONE, PPC2_ALTIVEC_207)
|
|
GEN_VXFORM_DUAL(vaddshs, PPC_ALTIVEC, PPC_NONE, \
|
|
bcdcpsgn, PPC_NONE, PPC2_ISA300)
|
|
GEN_VXFORM_DUAL(vsubudm, PPC2_ALTIVEC_207, PPC_NONE, \
|
|
bcds, PPC_NONE, PPC2_ISA300)
|
|
GEN_VXFORM_DUAL(vsubuwm, PPC_ALTIVEC, PPC_NONE, \
|
|
bcdus, PPC_NONE, PPC2_ISA300)
|
|
GEN_VXFORM_DUAL(vsubsbs, PPC_ALTIVEC, PPC_NONE, \
|
|
bcdtrunc, PPC_NONE, PPC2_ISA300)
|
|
GEN_VXFORM_DUAL(vsubuqm, PPC2_ALTIVEC_207, PPC_NONE, \
|
|
bcdtrunc, PPC_NONE, PPC2_ISA300)
|
|
GEN_VXFORM_DUAL(vsubcuq, PPC2_ALTIVEC_207, PPC_NONE, \
|
|
bcdutrunc, PPC_NONE, PPC2_ISA300)
|
|
|
|
|
|
static void gen_vsbox(DisasContext *ctx)
|
|
{
|
|
TCGv_ptr ra, rd;
|
|
if (unlikely(!ctx->altivec_enabled)) {
|
|
gen_exception(ctx, POWERPC_EXCP_VPU);
|
|
return;
|
|
}
|
|
ra = gen_avr_ptr(rA(ctx->opcode));
|
|
rd = gen_avr_ptr(rD(ctx->opcode));
|
|
gen_helper_vsbox(rd, ra);
|
|
tcg_temp_free_ptr(ra);
|
|
tcg_temp_free_ptr(rd);
|
|
}
|
|
|
|
GEN_VXFORM(vcipher, 4, 20)
|
|
GEN_VXFORM(vcipherlast, 4, 20)
|
|
GEN_VXFORM(vncipher, 4, 21)
|
|
GEN_VXFORM(vncipherlast, 4, 21)
|
|
|
|
GEN_VXFORM_DUAL(vcipher, PPC_NONE, PPC2_ALTIVEC_207,
|
|
vcipherlast, PPC_NONE, PPC2_ALTIVEC_207)
|
|
GEN_VXFORM_DUAL(vncipher, PPC_NONE, PPC2_ALTIVEC_207,
|
|
vncipherlast, PPC_NONE, PPC2_ALTIVEC_207)
|
|
|
|
#define VSHASIGMA(op) \
|
|
static void gen_##op(DisasContext *ctx) \
|
|
{ \
|
|
TCGv_ptr ra, rd; \
|
|
TCGv_i32 st_six; \
|
|
if (unlikely(!ctx->altivec_enabled)) { \
|
|
gen_exception(ctx, POWERPC_EXCP_VPU); \
|
|
return; \
|
|
} \
|
|
ra = gen_avr_ptr(rA(ctx->opcode)); \
|
|
rd = gen_avr_ptr(rD(ctx->opcode)); \
|
|
st_six = tcg_const_i32(rB(ctx->opcode)); \
|
|
gen_helper_##op(rd, ra, st_six); \
|
|
tcg_temp_free_ptr(ra); \
|
|
tcg_temp_free_ptr(rd); \
|
|
tcg_temp_free_i32(st_six); \
|
|
}
|
|
|
|
VSHASIGMA(vshasigmaw)
|
|
VSHASIGMA(vshasigmad)
|
|
|
|
GEN_VXFORM3(vpermxor, 22, 0xFF)
|
|
GEN_VXFORM_DUAL(vsldoi, PPC_ALTIVEC, PPC_NONE,
|
|
vpermxor, PPC_NONE, PPC2_ALTIVEC_207)
|
|
|
|
#undef GEN_VR_LDX
|
|
#undef GEN_VR_STX
|
|
#undef GEN_VR_LVE
|
|
#undef GEN_VR_STVE
|
|
|
|
#undef GEN_VX_LOGICAL
|
|
#undef GEN_VX_LOGICAL_207
|
|
#undef GEN_VXFORM
|
|
#undef GEN_VXFORM_207
|
|
#undef GEN_VXFORM_DUAL
|
|
#undef GEN_VXRFORM_DUAL
|
|
#undef GEN_VXRFORM1
|
|
#undef GEN_VXRFORM
|
|
#undef GEN_VXFORM_DUPI
|
|
#undef GEN_VXFORM_NOA
|
|
#undef GEN_VXFORM_UIMM
|
|
#undef GEN_VAFORM_PAIRED
|
|
|
|
#undef GEN_BCD2
|