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-rw-r--r--target-ppc/cpu.h11
-rw-r--r--target-ppc/exec.h6
-rw-r--r--target-ppc/op_mem.h60
-rw-r--r--target-ppc/op_template.h40
-rw-r--r--target-ppc/translate.c165
5 files changed, 274 insertions, 8 deletions
diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h
index ef70fa0347..9cbd1c9aa5 100644
--- a/target-ppc/cpu.h
+++ b/target-ppc/cpu.h
@@ -292,7 +292,7 @@ typedef struct CPUPPCState CPUPPCState;
typedef struct ppc_tb_t ppc_tb_t;
typedef struct ppc_spr_t ppc_spr_t;
typedef struct ppc_dcr_t ppc_dcr_t;
-typedef struct ppc_avr_t ppc_avr_t;
+typedef union ppc_avr_t ppc_avr_t;
typedef union ppc_tlb_t ppc_tlb_t;
/* SPR access micro-ops generations callbacks */
@@ -311,8 +311,11 @@ struct ppc_spr_t {
};
/* Altivec registers (128 bits) */
-struct ppc_avr_t {
- uint32_t u[4];
+union ppc_avr_t {
+ uint8_t u8[16];
+ uint16_t u16[8];
+ uint32_t u32[4];
+ uint64_t u64[2];
};
/* Software TLB cache */
@@ -454,7 +457,7 @@ struct CPUPPCState {
*/
ppc_gpr_t t0, t1, t2;
#endif
- ppc_avr_t t0_avr, t1_avr, t2_avr;
+ ppc_avr_t avr0, avr1, avr2;
/* general purpose registers */
ppc_gpr_t gpr[32];
diff --git a/target-ppc/exec.h b/target-ppc/exec.h
index 0c53de42b1..3fedf493e3 100644
--- a/target-ppc/exec.h
+++ b/target-ppc/exec.h
@@ -54,9 +54,9 @@ register unsigned long T2 asm(AREG3);
#define T2_64 T2
#endif
/* Provision for Altivec */
-#define T0_avr (env->t0_avr)
-#define T1_avr (env->t1_avr)
-#define T2_avr (env->t2_avr)
+#define AVR0 (env->avr0)
+#define AVR1 (env->avr1)
+#define AVR2 (env->avr2)
#define FT0 (env->ft0)
#define FT1 (env->ft1)
diff --git a/target-ppc/op_mem.h b/target-ppc/op_mem.h
index ea1b4a3472..ca48f5de0a 100644
--- a/target-ppc/op_mem.h
+++ b/target-ppc/op_mem.h
@@ -1054,6 +1054,66 @@ void OPPROTO glue(op_POWER2_stfq_le, MEMSUFFIX) (void)
RETURN();
}
+/* Altivec vector extension */
+#if defined(WORDS_BIGENDIAN)
+#define VR_DWORD0 0
+#define VR_DWORD1 1
+#else
+#define VR_DWORD0 1
+#define VR_DWORD1 0
+#endif
+void OPPROTO glue(op_vr_lvx, MEMSUFFIX) (void)
+{
+ AVR0.u64[VR_DWORD0] = glue(ldq, MEMSUFFIX)((uint32_t)T0);
+ AVR0.u64[VR_DWORD1] = glue(ldq, MEMSUFFIX)((uint32_t)T0 + 8);
+}
+
+void OPPROTO glue(op_vr_lvx_le, MEMSUFFIX) (void)
+{
+ AVR0.u64[VR_DWORD1] = glue(ldq, MEMSUFFIX)((uint32_t)T0);
+ AVR0.u64[VR_DWORD0] = glue(ldq, MEMSUFFIX)((uint32_t)T0 + 8);
+}
+
+void OPPROTO glue(op_vr_stvx, MEMSUFFIX) (void)
+{
+ glue(stq, MEMSUFFIX)((uint32_t)T0, AVR0.u64[VR_DWORD0]);
+ glue(stq, MEMSUFFIX)((uint32_t)T0 + 8, AVR0.u64[VR_DWORD1]);
+}
+
+void OPPROTO glue(op_vr_stvx_le, MEMSUFFIX) (void)
+{
+ glue(stq, MEMSUFFIX)((uint32_t)T0, AVR0.u64[VR_DWORD1]);
+ glue(stq, MEMSUFFIX)((uint32_t)T0 + 8, AVR0.u64[VR_DWORD0]);
+}
+
+#if defined(TARGET_PPC64)
+void OPPROTO glue(op_vr_lvx_64, MEMSUFFIX) (void)
+{
+ AVR0.u64[VR_DWORD0] = glue(ldq, MEMSUFFIX)((uint64_t)T0);
+ AVR0.u64[VR_DWORD1] = glue(ldq, MEMSUFFIX)((uint64_t)T0 + 8);
+}
+
+void OPPROTO glue(op_vr_lvx_le_64, MEMSUFFIX) (void)
+{
+ AVR0.u64[VR_DWORD1] = glue(ldq, MEMSUFFIX)((uint64_t)T0);
+ AVR0.u64[VR_DWORD0] = glue(ldq, MEMSUFFIX)((uint64_t)T0 + 8);
+}
+
+void OPPROTO glue(op_vr_stvx_64, MEMSUFFIX) (void)
+{
+ glue(stq, MEMSUFFIX)((uint64_t)T0, AVR0.u64[VR_DWORD0]);
+ glue(stq, MEMSUFFIX)((uint64_t)T0 + 8, AVR0.u64[VR_DWORD1]);
+}
+
+void OPPROTO glue(op_vr_stvx_le_64, MEMSUFFIX) (void)
+{
+ glue(stq, MEMSUFFIX)((uint64_t)T0, AVR0.u64[VR_DWORD1]);
+ glue(stq, MEMSUFFIX)((uint64_t)T0 + 8, AVR0.u64[VR_DWORD0]);
+}
+#endif
+#undef VR_DWORD0
+#undef VR_DWORD1
+
#if defined(TARGET_PPCEMB)
/* SPE extension */
#define _PPC_SPE_LD_OP(name, op) \
diff --git a/target-ppc/op_template.h b/target-ppc/op_template.h
index d45062592a..28dc59c942 100644
--- a/target-ppc/op_template.h
+++ b/target-ppc/op_template.h
@@ -57,6 +57,7 @@ void OPPROTO glue(op_store_T2_gpr_gpr, REG) (void)
}
#endif
+/* General purpose registers containing vector operands moves */
#if defined(TARGET_PPCEMB)
void OPPROTO glue(op_load_gpr64_T0_gpr, REG) (void)
{
@@ -99,6 +100,45 @@ void OPPROTO glue(op_store_T2_gpr64_gpr, REG) (void)
#endif
#endif /* defined(TARGET_PPCEMB) */
+/* Altivec registers moves */
+void OPPROTO glue(op_load_avr_A0_avr, REG) (void)
+{
+ AVR0 = env->avr[REG];
+ RETURN();
+}
+
+void OPPROTO glue(op_load_avr_A1_avr, REG) (void)
+{
+ AVR1 = env->avr[REG];
+ RETURN();
+}
+
+void OPPROTO glue(op_load_avr_A2_avr, REG) (void)
+{
+ AVR2 = env->avr[REG];
+ RETURN();
+}
+
+void OPPROTO glue(op_store_A0_avr_avr, REG) (void)
+{
+ env->avr[REG] = AVR0;
+ RETURN();
+}
+
+void OPPROTO glue(op_store_A1_avr_avr, REG) (void)
+{
+ env->avr[REG] = AVR1;
+ RETURN();
+}
+
+#if 0 // unused
+void OPPROTO glue(op_store_A2_avr_avr, REG) (void)
+{
+ env->avr[REG] = AVR2;
+ RETURN();
+}
+#endif
+
#if REG <= 7
/* Condition register moves */
void OPPROTO glue(op_load_crf_T0_crf, REG) (void)
diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index 1ff4b17bbe..a17066341d 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -164,6 +164,7 @@ typedef struct DisasContext {
int sf_mode;
#endif
int fpu_enabled;
+ int altivec_enabled;
#if defined(TARGET_PPCEMB)
int spe_enabled;
#endif
@@ -235,6 +236,9 @@ GEN_EXCP(ctx, POWERPC_EXCP_FPU, 0)
#define GEN_EXCP_NO_AP(ctx) \
GEN_EXCP(ctx, POWERPC_EXCP_APU, 0)
+#define GEN_EXCP_NO_VR(ctx) \
+GEN_EXCP(ctx, POWERPC_EXCP_VPU, 0)
+
/* Stop translation */
static always_inline void GEN_STOP (DisasContext *ctx)
{
@@ -5530,6 +5534,161 @@ GEN_HANDLER(icbt_440, 0x1F, 0x16, 0x00, 0x03E00001, PPC_BOOKE)
*/
}
+/*** Altivec vector extension ***/
+/* Altivec registers moves */
+GEN32(gen_op_load_avr_A0, gen_op_load_avr_A0_avr);
+GEN32(gen_op_load_avr_A1, gen_op_load_avr_A1_avr);
+GEN32(gen_op_load_avr_A2, gen_op_load_avr_A2_avr);
+
+GEN32(gen_op_store_A0_avr, gen_op_store_A0_avr_avr);
+GEN32(gen_op_store_A1_avr, gen_op_store_A1_avr_avr);
+#if 0 // unused
+GEN32(gen_op_store_A2_avr, gen_op_store_A2_avr_avr);
+#endif
+
+#define op_vr_ldst(name) (*gen_op_##name[ctx->mem_idx])()
+#if defined(CONFIG_USER_ONLY)
+#if defined(TARGET_PPC64)
+/* User-mode only - 64 bits mode */
+#define OP_VR_LD_TABLE(name) \
+static GenOpFunc *gen_op_vr_l##name[] = { \
+ &gen_op_vr_l##name##_raw, \
+ &gen_op_vr_l##name##_le_raw, \
+ &gen_op_vr_l##name##_64_raw, \
+ &gen_op_vr_l##name##_le_64_raw, \
+};
+#define OP_VR_ST_TABLE(name) \
+static GenOpFunc *gen_op_vr_st##name[] = { \
+ &gen_op_vr_st##name##_raw, \
+ &gen_op_vr_st##name##_le_raw, \
+ &gen_op_vr_st##name##_64_raw, \
+ &gen_op_vr_st##name##_le_64_raw, \
+};
+#else /* defined(TARGET_PPC64) */
+/* User-mode only - 32 bits mode */
+#define OP_VR_LD_TABLE(name) \
+static GenOpFunc *gen_op_vr_l##name[] = { \
+ &gen_op_vr_l##name##_raw, \
+ &gen_op_vr_l##name##_le_raw, \
+};
+#define OP_VR_ST_TABLE(name) \
+static GenOpFunc *gen_op_vr_st##name[] = { \
+ &gen_op_vr_st##name##_raw, \
+ &gen_op_vr_st##name##_le_raw, \
+};
+#endif /* defined(TARGET_PPC64) */
+#else /* defined(CONFIG_USER_ONLY) */
+#if defined(TARGET_PPC64H)
+/* Full system with hypervisor mode */
+#define OP_VR_LD_TABLE(name) \
+static GenOpFunc *gen_op_vr_l##name[] = { \
+ &gen_op_vr_l##name##_user, \
+ &gen_op_vr_l##name##_le_user, \
+ &gen_op_vr_l##name##_64_user, \
+ &gen_op_vr_l##name##_le_64_user, \
+ &gen_op_vr_l##name##_kernel, \
+ &gen_op_vr_l##name##_le_kernel, \
+ &gen_op_vr_l##name##_64_kernel, \
+ &gen_op_vr_l##name##_le_64_kernel, \
+ &gen_op_vr_l##name##_hypv, \
+ &gen_op_vr_l##name##_le_hypv, \
+ &gen_op_vr_l##name##_64_hypv, \
+ &gen_op_vr_l##name##_le_64_hypv, \
+};
+#define OP_VR_ST_TABLE(name) \
+static GenOpFunc *gen_op_vr_st##name[] = { \
+ &gen_op_vr_st##name##_user, \
+ &gen_op_vr_st##name##_le_user, \
+ &gen_op_vr_st##name##_64_user, \
+ &gen_op_vr_st##name##_le_64_user, \
+ &gen_op_vr_st##name##_kernel, \
+ &gen_op_vr_st##name##_le_kernel, \
+ &gen_op_vr_st##name##_64_kernel, \
+ &gen_op_vr_st##name##_le_64_kernel, \
+ &gen_op_vr_st##name##_hypv, \
+ &gen_op_vr_st##name##_le_hypv, \
+ &gen_op_vr_st##name##_64_hypv, \
+ &gen_op_vr_st##name##_le_64_hypv, \
+};
+#elif defined(TARGET_PPC64)
+/* Full system - 64 bits mode */
+#define OP_VR_LD_TABLE(name) \
+static GenOpFunc *gen_op_vr_l##name[] = { \
+ &gen_op_vr_l##name##_user, \
+ &gen_op_vr_l##name##_le_user, \
+ &gen_op_vr_l##name##_64_user, \
+ &gen_op_vr_l##name##_le_64_user, \
+ &gen_op_vr_l##name##_kernel, \
+ &gen_op_vr_l##name##_le_kernel, \
+ &gen_op_vr_l##name##_64_kernel, \
+ &gen_op_vr_l##name##_le_64_kernel, \
+};
+#define OP_VR_ST_TABLE(name) \
+static GenOpFunc *gen_op_vr_st##name[] = { \
+ &gen_op_vr_st##name##_user, \
+ &gen_op_vr_st##name##_le_user, \
+ &gen_op_vr_st##name##_64_user, \
+ &gen_op_vr_st##name##_le_64_user, \
+ &gen_op_vr_st##name##_kernel, \
+ &gen_op_vr_st##name##_le_kernel, \
+ &gen_op_vr_st##name##_64_kernel, \
+ &gen_op_vr_st##name##_le_64_kernel, \
+};
+#else /* defined(TARGET_PPC64) */
+/* Full system - 32 bits mode */
+#define OP_VR_LD_TABLE(name) \
+static GenOpFunc *gen_op_vr_l##name[] = { \
+ &gen_op_vr_l##name##_user, \
+ &gen_op_vr_l##name##_le_user, \
+ &gen_op_vr_l##name##_kernel, \
+ &gen_op_vr_l##name##_le_kernel, \
+};
+#define OP_VR_ST_TABLE(name) \
+static GenOpFunc *gen_op_vr_st##name[] = { \
+ &gen_op_vr_st##name##_user, \
+ &gen_op_vr_st##name##_le_user, \
+ &gen_op_vr_st##name##_kernel, \
+ &gen_op_vr_st##name##_le_kernel, \
+};
+#endif /* defined(TARGET_PPC64) */
+#endif /* defined(CONFIG_USER_ONLY) */
+
+#define GEN_VR_LDX(name, opc2, opc3) \
+GEN_HANDLER(l##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC) \
+{ \
+ if (unlikely(!ctx->altivec_enabled)) { \
+ GEN_EXCP_NO_VR(ctx); \
+ return; \
+ } \
+ gen_addr_reg_index(ctx); \
+ op_vr_ldst(vr_l##name); \
+ gen_op_store_A0_avr(rD(ctx->opcode)); \
+}
+
+#define GEN_VR_STX(name, opc2, opc3) \
+GEN_HANDLER(st##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC) \
+{ \
+ if (unlikely(!ctx->altivec_enabled)) { \
+ GEN_EXCP_NO_VR(ctx); \
+ return; \
+ } \
+ gen_addr_reg_index(ctx); \
+ gen_op_load_avr_A0(rS(ctx->opcode)); \
+ op_vr_ldst(vr_st##name); \
+}
+
+OP_VR_LD_TABLE(vx);
+GEN_VR_LDX(vx, 0x07, 0x03);
+/* As we don't emulate the cache, lvxl is stricly equivalent to lvx */
+#define gen_op_vr_lvxl gen_op_vr_lvx
+GEN_VR_LDX(vxl, 0x07, 0x0B);
+
+OP_VR_ST_TABLE(vx);
+GEN_VR_STX(vx, 0x07, 0x07);
+/* As we don't emulate the cache, stvxl is stricly equivalent to stvx */
+#define gen_op_vr_stvxl gen_op_vr_stvx
+GEN_VR_STX(vxl, 0x07, 0x0F);
+
#if defined(TARGET_PPCEMB)
/*** SPE extension ***/
@@ -6553,11 +6712,15 @@ static always_inline int gen_intermediate_code_internal (CPUState *env,
ctx.dcache_line_size = env->dcache_line_size;
ctx.fpu_enabled = msr_fp;
#if defined(TARGET_PPCEMB)
- if (env->flags & POWERPC_FLAG_SPE)
+ if ((env->flags & POWERPC_FLAG_SPE) && msr_spe)
ctx.spe_enabled = msr_spe;
else
ctx.spe_enabled = 0;
#endif
+ if ((env->flags & POWERPC_FLAG_VRE) && msr_vr)
+ ctx.altivec_enabled = msr_vr;
+ else
+ ctx.altivec_enabled = 0;
if ((env->flags & POWERPC_FLAG_SE) && msr_se)
single_step = 1;
else
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-28 01:23:26 +0000