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authoraurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>2008-12-07 13:40:29 +0000
committeraurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>2008-12-07 13:40:29 +0000
commit45d827d2d70927b3759a3ca640d8c950f8c74726 (patch)
treea319681283dace6cb0cf0df53228cd13ec14f850 /target-ppc/translate_init.c
parentfa0d32c4e4486ed7d4caf60bcf14306d0c7406ea (diff)
target-ppc: convert SPR accesses to TCG
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5910 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-ppc/translate_init.c')
-rw-r--r--target-ppc/translate_init.c309
1 files changed, 177 insertions, 132 deletions
diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
index 4208f3de8..33e945c65 100644
--- a/target-ppc/translate_init.c
+++ b/target-ppc/translate_init.c
@@ -66,67 +66,76 @@ PPC_IRQ_INIT_FN(970);
/* Generic callbacks:
* do nothing but store/retrieve spr value
*/
-#ifdef PPC_DUMP_SPR_ACCESSES
-static void spr_read_generic (void *opaque, int sprn)
-{
- gen_op_load_dump_spr(sprn);
-}
-
-static void spr_write_generic (void *opaque, int sprn)
+static void spr_read_generic (void *opaque, int gprn, int sprn)
{
- gen_op_store_dump_spr(sprn);
-}
-#else
-static void spr_read_generic (void *opaque, int sprn)
-{
- gen_op_load_spr(sprn);
+ gen_load_spr(cpu_gpr[gprn], sprn);
+#ifdef PPC_DUMP_SPR_ACCESSES
+ {
+ TCGv t0 = tcg_const_i32(sprn);
+ gen_helper_load_dump_spr(t0);
+ tcg_temp_free_i32(t0);
+ }
+#endif
}
-static void spr_write_generic (void *opaque, int sprn)
+static void spr_write_generic (void *opaque, int sprn, int gprn)
{
- gen_op_store_spr(sprn);
-}
+ gen_store_spr(sprn, cpu_gpr[gprn]);
+#ifdef PPC_DUMP_SPR_ACCESSES
+ {
+ TCGv t0 = tcg_const_i32(sprn);
+ gen_helper_store_dump_spr(t0);
+ tcg_temp_free_i32(t0);
+ }
#endif
+}
#if !defined(CONFIG_USER_ONLY)
-static void spr_write_clear (void *opaque, int sprn)
+static void spr_write_clear (void *opaque, int sprn, int gprn)
{
- gen_op_mask_spr(sprn);
+ TCGv t0 = tcg_temp_new();
+ TCGv t1 = tcg_temp_new();
+ gen_load_spr(t0, sprn);
+ tcg_gen_neg_tl(t1, cpu_gpr[gprn]);
+ tcg_gen_and_tl(t0, t0, t1);
+ gen_store_spr(sprn, t0);
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
}
#endif
/* SPR common to all PowerPC */
/* XER */
-static void spr_read_xer (void *opaque, int sprn)
+static void spr_read_xer (void *opaque, int gprn, int sprn)
{
- tcg_gen_mov_tl(cpu_T[0], cpu_xer);
+ tcg_gen_mov_tl(cpu_gpr[gprn], cpu_xer);
}
-static void spr_write_xer (void *opaque, int sprn)
+static void spr_write_xer (void *opaque, int sprn, int gprn)
{
- tcg_gen_mov_tl(cpu_xer, cpu_T[0]);
+ tcg_gen_mov_tl(cpu_xer, cpu_gpr[gprn]);
}
/* LR */
-static void spr_read_lr (void *opaque, int sprn)
+static void spr_read_lr (void *opaque, int gprn, int sprn)
{
- tcg_gen_mov_tl(cpu_T[0], cpu_lr);
+ tcg_gen_mov_tl(cpu_gpr[gprn], cpu_lr);
}
-static void spr_write_lr (void *opaque, int sprn)
+static void spr_write_lr (void *opaque, int sprn, int gprn)
{
- tcg_gen_mov_tl(cpu_lr, cpu_T[0]);
+ tcg_gen_mov_tl(cpu_lr, cpu_gpr[gprn]);
}
/* CTR */
-static void spr_read_ctr (void *opaque, int sprn)
+static void spr_read_ctr (void *opaque, int gprn, int sprn)
{
- tcg_gen_mov_tl(cpu_T[0], cpu_ctr);
+ tcg_gen_mov_tl(cpu_gpr[gprn], cpu_ctr);
}
-static void spr_write_ctr (void *opaque, int sprn)
+static void spr_write_ctr (void *opaque, int sprn, int gprn)
{
- tcg_gen_mov_tl(cpu_ctr, cpu_T[0]);
+ tcg_gen_mov_tl(cpu_ctr, cpu_gpr[gprn]);
}
/* User read access to SPR */
@@ -135,192 +144,208 @@ static void spr_write_ctr (void *opaque, int sprn)
/* UPMCx */
/* USIA */
/* UDECR */
-static void spr_read_ureg (void *opaque, int sprn)
+static void spr_read_ureg (void *opaque, int gprn, int sprn)
{
- gen_op_load_spr(sprn + 0x10);
+ gen_load_spr(cpu_gpr[gprn], sprn + 0x10);
}
/* SPR common to all non-embedded PowerPC */
/* DECR */
#if !defined(CONFIG_USER_ONLY)
-static void spr_read_decr (void *opaque, int sprn)
+static void spr_read_decr (void *opaque, int gprn, int sprn)
{
- gen_op_load_decr();
+ gen_helper_load_decr(cpu_gpr[gprn]);
}
-static void spr_write_decr (void *opaque, int sprn)
+static void spr_write_decr (void *opaque, int sprn, int gprn)
{
- gen_op_store_decr();
+ gen_helper_store_decr(cpu_gpr[gprn]);
}
#endif
/* SPR common to all non-embedded PowerPC, except 601 */
/* Time base */
-static void spr_read_tbl (void *opaque, int sprn)
+static void spr_read_tbl (void *opaque, int gprn, int sprn)
{
- gen_op_load_tbl();
+ gen_helper_load_tbl(cpu_gpr[gprn]);
}
-static void spr_read_tbu (void *opaque, int sprn)
+static void spr_read_tbu (void *opaque, int gprn, int sprn)
{
- gen_op_load_tbu();
+ gen_helper_load_tbu(cpu_gpr[gprn]);
}
__attribute__ (( unused ))
-static void spr_read_atbl (void *opaque, int sprn)
+static void spr_read_atbl (void *opaque, int gprn, int sprn)
{
- gen_op_load_atbl();
+ gen_helper_load_atbl(cpu_gpr[gprn]);
}
__attribute__ (( unused ))
-static void spr_read_atbu (void *opaque, int sprn)
+static void spr_read_atbu (void *opaque, int gprn, int sprn)
{
- gen_op_load_atbu();
+ gen_helper_load_atbu(cpu_gpr[gprn]);
}
#if !defined(CONFIG_USER_ONLY)
-static void spr_write_tbl (void *opaque, int sprn)
+static void spr_write_tbl (void *opaque, int sprn, int gprn)
{
- gen_op_store_tbl();
+ gen_helper_store_tbl(cpu_gpr[gprn]);
}
-static void spr_write_tbu (void *opaque, int sprn)
+static void spr_write_tbu (void *opaque, int sprn, int gprn)
{
- gen_op_store_tbu();
+ gen_helper_store_tbu(cpu_gpr[gprn]);
}
__attribute__ (( unused ))
-static void spr_write_atbl (void *opaque, int sprn)
+static void spr_write_atbl (void *opaque, int sprn, int gprn)
{
- gen_op_store_atbl();
+ gen_helper_store_atbl(cpu_gpr[gprn]);
}
__attribute__ (( unused ))
-static void spr_write_atbu (void *opaque, int sprn)
+static void spr_write_atbu (void *opaque, int sprn, int gprn)
{
- gen_op_store_atbu();
+ gen_helper_store_atbu(cpu_gpr[gprn]);
}
#endif
#if !defined(CONFIG_USER_ONLY)
/* IBAT0U...IBAT0U */
/* IBAT0L...IBAT7L */
-static void spr_read_ibat (void *opaque, int sprn)
+static void spr_read_ibat (void *opaque, int gprn, int sprn)
{
- gen_op_load_ibat(sprn & 1, (sprn - SPR_IBAT0U) / 2);
+ tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, offsetof(CPUState, IBAT[sprn & 1][(sprn - SPR_IBAT0U) / 2]));
}
-static void spr_read_ibat_h (void *opaque, int sprn)
+static void spr_read_ibat_h (void *opaque, int gprn, int sprn)
{
- gen_op_load_ibat(sprn & 1, (sprn - SPR_IBAT4U) / 2);
+ tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, offsetof(CPUState, IBAT[sprn & 1][(sprn - SPR_IBAT4U) / 2]));
}
-static void spr_write_ibatu (void *opaque, int sprn)
+static void spr_write_ibatu (void *opaque, int sprn, int gprn)
{
- gen_op_store_ibatu((sprn - SPR_IBAT0U) / 2);
+ TCGv_i32 t0 = tcg_const_i32((sprn - SPR_IBAT0U) / 2);
+ gen_helper_store_ibatu(t0, cpu_gpr[gprn]);
+ tcg_temp_free_i32(t0);
}
-static void spr_write_ibatu_h (void *opaque, int sprn)
+static void spr_write_ibatu_h (void *opaque, int sprn, int gprn)
{
- gen_op_store_ibatu((sprn - SPR_IBAT4U) / 2);
+ TCGv_i32 t0 = tcg_const_i32((sprn - SPR_IBAT4U) / 2);
+ gen_helper_store_ibatu(t0, cpu_gpr[gprn]);
+ tcg_temp_free_i32(t0);
}
-static void spr_write_ibatl (void *opaque, int sprn)
+static void spr_write_ibatl (void *opaque, int sprn, int gprn)
{
- gen_op_store_ibatl((sprn - SPR_IBAT0L) / 2);
+ TCGv_i32 t0 = tcg_const_i32((sprn - SPR_IBAT0L) / 2);
+ gen_helper_store_ibatl(t0, cpu_gpr[gprn]);
+ tcg_temp_free_i32(t0);
}
-static void spr_write_ibatl_h (void *opaque, int sprn)
+static void spr_write_ibatl_h (void *opaque, int sprn, int gprn)
{
- gen_op_store_ibatl((sprn - SPR_IBAT4L) / 2);
+ TCGv_i32 t0 = tcg_const_i32((sprn - SPR_IBAT4L) / 2);
+ gen_helper_store_ibatl(t0, cpu_gpr[gprn]);
+ tcg_temp_free_i32(t0);
}
/* DBAT0U...DBAT7U */
/* DBAT0L...DBAT7L */
-static void spr_read_dbat (void *opaque, int sprn)
+static void spr_read_dbat (void *opaque, int gprn, int sprn)
{
- gen_op_load_dbat(sprn & 1, (sprn - SPR_DBAT0U) / 2);
+ tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, offsetof(CPUState, DBAT[sprn & 1][(sprn - SPR_DBAT0U) / 2]));
}
-static void spr_read_dbat_h (void *opaque, int sprn)
+static void spr_read_dbat_h (void *opaque, int gprn, int sprn)
{
- gen_op_load_dbat(sprn & 1, ((sprn - SPR_DBAT4U) / 2) + 4);
+ tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, offsetof(CPUState, DBAT[sprn & 1][((sprn - SPR_DBAT4U) / 2) + 4]));
}
-static void spr_write_dbatu (void *opaque, int sprn)
+static void spr_write_dbatu (void *opaque, int sprn, int gprn)
{
- gen_op_store_dbatu((sprn - SPR_DBAT0U) / 2);
+ TCGv_i32 t0 = tcg_const_i32((sprn - SPR_DBAT0U) / 2);
+ gen_helper_store_dbatu(t0, cpu_gpr[gprn]);
+ tcg_temp_free_i32(t0);
}
-static void spr_write_dbatu_h (void *opaque, int sprn)
+static void spr_write_dbatu_h (void *opaque, int sprn, int gprn)
{
- gen_op_store_dbatu(((sprn - SPR_DBAT4U) / 2) + 4);
+ TCGv_i32 t0 = tcg_const_i32(((sprn - SPR_DBAT4U) / 2) + 4);
+ gen_helper_store_dbatu(t0, cpu_gpr[gprn]);
+ tcg_temp_free_i32(t0);
}
-static void spr_write_dbatl (void *opaque, int sprn)
+static void spr_write_dbatl (void *opaque, int sprn, int gprn)
{
- gen_op_store_dbatl((sprn - SPR_DBAT0L) / 2);
+ TCGv_i32 t0 = tcg_const_i32((sprn - SPR_DBAT0L) / 2);
+ gen_helper_store_dbatl(t0, cpu_gpr[gprn]);
+ tcg_temp_free_i32(t0);
}
-static void spr_write_dbatl_h (void *opaque, int sprn)
+static void spr_write_dbatl_h (void *opaque, int sprn, int gprn)
{
- gen_op_store_dbatl(((sprn - SPR_DBAT4L) / 2) + 4);
+ TCGv_i32 t0 = tcg_const_i32(((sprn - SPR_DBAT4L) / 2) + 4);
+ gen_helper_store_dbatl(t0, cpu_gpr[gprn]);
+ tcg_temp_free_i32(t0);
}
/* SDR1 */
-static void spr_read_sdr1 (void *opaque, int sprn)
+static void spr_read_sdr1 (void *opaque, int gprn, int sprn)
{
- gen_op_load_sdr1();
+ tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, offsetof(CPUState, sdr1));
}
-static void spr_write_sdr1 (void *opaque, int sprn)
+static void spr_write_sdr1 (void *opaque, int sprn, int gprn)
{
- gen_op_store_sdr1();
+ gen_helper_store_sdr1(cpu_gpr[gprn]);
}
/* 64 bits PowerPC specific SPRs */
/* ASR */
#if defined(TARGET_PPC64)
-static void spr_read_asr (void *opaque, int sprn)
+static void spr_read_asr (void *opaque, int gprn, int sprn)
{
- gen_op_load_asr();
+ tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, offsetof(CPUState, asr));
}
-static void spr_write_asr (void *opaque, int sprn)
+static void spr_write_asr (void *opaque, int sprn, int gprn)
{
- gen_op_store_asr();
+ gen_helper_store_asr(cpu_gpr[gprn]);
}
#endif
#endif
/* PowerPC 601 specific registers */
/* RTC */
-static void spr_read_601_rtcl (void *opaque, int sprn)
+static void spr_read_601_rtcl (void *opaque, int gprn, int sprn)
{
- gen_op_load_601_rtcl();
+ gen_helper_load_601_rtcl(cpu_gpr[gprn]);
}
-static void spr_read_601_rtcu (void *opaque, int sprn)
+static void spr_read_601_rtcu (void *opaque, int gprn, int sprn)
{
- gen_op_load_601_rtcu();
+ gen_helper_load_601_rtcu(cpu_gpr[gprn]);
}
#if !defined(CONFIG_USER_ONLY)
-static void spr_write_601_rtcu (void *opaque, int sprn)
+static void spr_write_601_rtcu (void *opaque, int sprn, int gprn)
{
- gen_op_store_601_rtcu();
+ gen_helper_store_601_rtcu(cpu_gpr[gprn]);
}
-static void spr_write_601_rtcl (void *opaque, int sprn)
+static void spr_write_601_rtcl (void *opaque, int sprn, int gprn)
{
- gen_op_store_601_rtcl();
+ gen_helper_store_601_rtcl(cpu_gpr[gprn]);
}
-static void spr_write_hid0_601 (void *opaque, int sprn)
+static void spr_write_hid0_601 (void *opaque, int sprn, int gprn)
{
DisasContext *ctx = opaque;
- gen_op_store_hid0_601();
+ gen_helper_store_hid0_601(cpu_gpr[gprn]);
/* Must stop the translation as endianness may have changed */
GEN_STOP(ctx);
}
@@ -328,96 +353,116 @@ static void spr_write_hid0_601 (void *opaque, int sprn)
/* Unified bats */
#if !defined(CONFIG_USER_ONLY)
-static void spr_read_601_ubat (void *opaque, int sprn)
+static void spr_read_601_ubat (void *opaque, int gprn, int sprn)
{
- gen_op_load_601_bat(sprn & 1, (sprn - SPR_IBAT0U) / 2);
+ tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, offsetof(CPUState, IBAT[sprn & 1][(sprn - SPR_IBAT0U) / 2]));
}
-static void spr_write_601_ubatu (void *opaque, int sprn)
+static void spr_write_601_ubatu (void *opaque, int sprn, int gprn)
{
- gen_op_store_601_batu((sprn - SPR_IBAT0U) / 2);
+ TCGv_i32 t0 = tcg_const_i32((sprn - SPR_IBAT0U) / 2);
+ gen_helper_store_601_batl(t0, cpu_gpr[gprn]);
+ tcg_temp_free_i32(t0);
}
-static void spr_write_601_ubatl (void *opaque, int sprn)
+static void spr_write_601_ubatl (void *opaque, int sprn, int gprn)
{
- gen_op_store_601_batl((sprn - SPR_IBAT0L) / 2);
+ TCGv_i32 t0 = tcg_const_i32((sprn - SPR_IBAT0U) / 2);
+ gen_helper_store_601_batu(t0, cpu_gpr[gprn]);
+ tcg_temp_free_i32(t0);
}
#endif
/* PowerPC 40x specific registers */
#if !defined(CONFIG_USER_ONLY)
-static void spr_read_40x_pit (void *opaque, int sprn)
+static void spr_read_40x_pit (void *opaque, int gprn, int sprn)
{
- gen_op_load_40x_pit();
+ gen_helper_load_40x_pit(cpu_gpr[gprn]);
}
-static void spr_write_40x_pit (void *opaque, int sprn)
+static void spr_write_40x_pit (void *opaque, int sprn, int gprn)
{
- gen_op_store_40x_pit();
+ gen_helper_store_40x_pit(cpu_gpr[gprn]);
}
-static void spr_write_40x_dbcr0 (void *opaque, int sprn)
+static void spr_write_40x_dbcr0 (void *opaque, int sprn, int gprn)
{
DisasContext *ctx = opaque;
- gen_op_store_40x_dbcr0();
+ gen_helper_store_40x_dbcr0(cpu_gpr[gprn]);
/* We must stop translation as we may have rebooted */
GEN_STOP(ctx);
}
-static void spr_write_40x_sler (void *opaque, int sprn)
+static void spr_write_40x_sler (void *opaque, int sprn, int gprn)
{
- gen_op_store_40x_sler();
+ gen_helper_store_40x_sler(cpu_gpr[gprn]);
}
-static void spr_write_booke_tcr (void *opaque, int sprn)
+static void spr_write_booke_tcr (void *opaque, int sprn, int gprn)
{
- gen_op_store_booke_tcr();
+ gen_helper_store_booke_tcr(cpu_gpr[gprn]);
}
-static void spr_write_booke_tsr (void *opaque, int sprn)
+static void spr_write_booke_tsr (void *opaque, int sprn, int gprn)
{
- gen_op_store_booke_tsr();
+ gen_helper_store_booke_tsr(cpu_gpr[gprn]);
}
#endif
/* PowerPC 403 specific registers */
/* PBL1 / PBU1 / PBL2 / PBU2 */
#if !defined(CONFIG_USER_ONLY)
-static void spr_read_403_pbr (void *opaque, int sprn)
+static void spr_read_403_pbr (void *opaque, int gprn, int sprn)
{
- gen_op_load_403_pb(sprn - SPR_403_PBL1);
+ tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, offsetof(CPUState, pb[sprn - SPR_403_PBL1]));
}
-static void spr_write_403_pbr (void *opaque, int sprn)
+static void spr_write_403_pbr (void *opaque, int sprn, int gprn)
{
- gen_op_store_403_pb(sprn - SPR_403_PBL1);
+ TCGv_i32 t0 = tcg_const_i32(sprn - SPR_403_PBL1);
+ gen_helper_store_403_pbr(t0, cpu_gpr[gprn]);
+ tcg_temp_free_i32(t0);
}
-static void spr_write_pir (void *opaque, int sprn)
+static void spr_write_pir (void *opaque, int sprn, int gprn)
{
- gen_op_store_pir();
+ TCGv t0 = tcg_temp_new();
+ tcg_gen_andi_tl(t0, cpu_gpr[gprn], 0xF);
+ gen_store_spr(SPR_PIR, t0);
+ tcg_temp_free(t0);
}
#endif
#if !defined(CONFIG_USER_ONLY)
/* Callback used to write the exception vector base */
-static void spr_write_excp_prefix (void *opaque, int sprn)
+static void spr_write_excp_prefix (void *opaque, int sprn, int gprn)
{
- gen_op_store_excp_prefix();
- gen_op_store_spr(sprn);
+ TCGv t0 = tcg_temp_new();
+ tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, ivpr_mask));
+ tcg_gen_and_tl(t0, t0, cpu_gpr[gprn]);
+ tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, excp_prefix));
+ gen_store_spr(sprn, t0);
}
-static void spr_write_excp_vector (void *opaque, int sprn)
+static void spr_write_excp_vector (void *opaque, int sprn, int gprn)
{
DisasContext *ctx = opaque;
if (sprn >= SPR_BOOKE_IVOR0 && sprn <= SPR_BOOKE_IVOR15) {
- gen_op_store_excp_vector(sprn - SPR_BOOKE_IVOR0);
- gen_op_store_spr(sprn);
+ TCGv t0 = tcg_temp_new();
+ tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, ivor_mask));
+ tcg_gen_and_tl(t0, t0, cpu_gpr[gprn]);
+ tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, excp_vectors[sprn - SPR_BOOKE_IVOR0]));
+ gen_store_spr(sprn, t0);
+ tcg_temp_free(t0);
} else if (sprn >= SPR_BOOKE_IVOR32 && sprn <= SPR_BOOKE_IVOR37) {
- gen_op_store_excp_vector(sprn - SPR_BOOKE_IVOR32 + 32);
- gen_op_store_spr(sprn);
+ TCGv t0 = tcg_temp_new();
+ tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, ivor_mask));
+ tcg_gen_and_tl(t0, t0, cpu_gpr[gprn]);
+ tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, excp_vectors[sprn - SPR_BOOKE_IVOR32 + 32]));
+ gen_store_spr(sprn, t0);
+ tcg_temp_free(t0);
} else {
printf("Trying to write an unknown exception vector %d %03x\n",
sprn, sprn);
@@ -434,16 +479,16 @@ do { \
} while (0)
static inline void _spr_register (CPUPPCState *env, int num,
const char *name,
- void (*uea_read)(void *opaque, int sprn),
- void (*uea_write)(void *opaque, int sprn),
+ void (*uea_read)(void *opaque, int gprn, int sprn),
+ void (*uea_write)(void *opaque, int sprn, int gprn),
target_ulong initial_value)
#else
static inline void spr_register (CPUPPCState *env, int num,
const char *name,
- void (*uea_read)(void *opaque, int sprn),
- void (*uea_write)(void *opaque, int sprn),
- void (*oea_read)(void *opaque, int sprn),
- void (*oea_write)(void *opaque, int sprn),
+ void (*uea_read)(void *opaque, int gprn, int sprn),
+ void (*uea_write)(void *opaque, int sprn, int gprn),
+ void (*oea_read)(void *opaque, int gprn, int sprn),
+ void (*oea_write)(void *opaque, int sprn, int gprn),
target_ulong initial_value)
#endif
{