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-rw-r--r--target/microblaze/translate.c221
1 files changed, 112 insertions, 109 deletions
diff --git a/target/microblaze/translate.c b/target/microblaze/translate.c
index b54e5ac..6442a25 100644
--- a/target/microblaze/translate.c
+++ b/target/microblaze/translate.c
@@ -20,13 +20,13 @@
#include "qemu/osdep.h"
#include "cpu.h"
-#include "exec/exec-all.h"
-#include "exec/cpu_ldst.h"
+#include "accel/tcg/cpu-ldst.h"
#include "tcg/tcg-op.h"
#include "exec/helper-proto.h"
#include "exec/helper-gen.h"
#include "exec/translator.h"
#include "exec/translation-block.h"
+#include "exec/target_page.h"
#include "qemu/qemu-print.h"
#include "exec/log.h"
@@ -55,7 +55,7 @@ static TCGv_i32 cpu_imm;
static TCGv_i32 cpu_bvalue;
static TCGv_i32 cpu_btarget;
static TCGv_i32 cpu_iflags;
-static TCGv cpu_res_addr;
+static TCGv_i32 cpu_res_addr;
static TCGv_i32 cpu_res_val;
/* This is the state at translation time. */
@@ -63,9 +63,6 @@ typedef struct DisasContext {
DisasContextBase base;
const MicroBlazeCPUConfig *cfg;
- TCGv_i32 r0;
- bool r0_set;
-
/* Decoder. */
uint32_t ext_imm;
unsigned int tb_flags;
@@ -119,12 +116,12 @@ static void gen_raise_hw_excp(DisasContext *dc, uint32_t esr_ec)
gen_raise_exception_sync(dc, EXCP_HW_EXCP);
}
-static void gen_goto_tb(DisasContext *dc, int n, target_ulong dest)
+static void gen_goto_tb(DisasContext *dc, unsigned tb_slot_idx, vaddr dest)
{
if (translator_use_goto_tb(&dc->base, dest)) {
- tcg_gen_goto_tb(n);
+ tcg_gen_goto_tb(tb_slot_idx);
tcg_gen_movi_i32(cpu_pc, dest);
- tcg_gen_exit_tb(dc->base.tb, n);
+ tcg_gen_exit_tb(dc->base.tb, tb_slot_idx);
} else {
tcg_gen_movi_i32(cpu_pc, dest);
tcg_gen_lookup_and_goto_ptr();
@@ -179,14 +176,7 @@ static TCGv_i32 reg_for_read(DisasContext *dc, int reg)
if (likely(reg != 0)) {
return cpu_R[reg];
}
- if (!dc->r0_set) {
- if (dc->r0 == NULL) {
- dc->r0 = tcg_temp_new_i32();
- }
- tcg_gen_movi_i32(dc->r0, 0);
- dc->r0_set = true;
- }
- return dc->r0;
+ return tcg_constant_i32(0);
}
static TCGv_i32 reg_for_write(DisasContext *dc, int reg)
@@ -194,10 +184,7 @@ static TCGv_i32 reg_for_write(DisasContext *dc, int reg)
if (likely(reg != 0)) {
return cpu_R[reg];
}
- if (dc->r0 == NULL) {
- dc->r0 = tcg_temp_new_i32();
- }
- return dc->r0;
+ return tcg_temp_new_i32();
}
static bool do_typea(DisasContext *dc, arg_typea *arg, bool side_effects,
@@ -310,11 +297,7 @@ static void gen_add(TCGv_i32 out, TCGv_i32 ina, TCGv_i32 inb)
/* Input and output carry. */
static void gen_addc(TCGv_i32 out, TCGv_i32 ina, TCGv_i32 inb)
{
- TCGv_i32 zero = tcg_constant_i32(0);
- TCGv_i32 tmp = tcg_temp_new_i32();
-
- tcg_gen_add2_i32(tmp, cpu_msr_c, ina, zero, cpu_msr_c, zero);
- tcg_gen_add2_i32(out, cpu_msr_c, tmp, cpu_msr_c, inb, zero);
+ tcg_gen_addcio_i32(out, cpu_msr_c, ina, inb, cpu_msr_c);
}
/* Input carry, but no output carry. */
@@ -543,12 +526,10 @@ static void gen_rsub(TCGv_i32 out, TCGv_i32 ina, TCGv_i32 inb)
/* Input and output carry. */
static void gen_rsubc(TCGv_i32 out, TCGv_i32 ina, TCGv_i32 inb)
{
- TCGv_i32 zero = tcg_constant_i32(0);
TCGv_i32 tmp = tcg_temp_new_i32();
tcg_gen_not_i32(tmp, ina);
- tcg_gen_add2_i32(tmp, cpu_msr_c, tmp, zero, cpu_msr_c, zero);
- tcg_gen_add2_i32(out, cpu_msr_c, tmp, cpu_msr_c, inb, zero);
+ tcg_gen_addcio_i32(out, cpu_msr_c, tmp, inb, cpu_msr_c);
}
/* No input or output carry. */
@@ -623,21 +604,20 @@ static bool trans_wdic(DisasContext *dc, arg_wdic *a)
DO_TYPEA(xor, false, tcg_gen_xor_i32)
DO_TYPEBI(xori, false, tcg_gen_xori_i32)
-static TCGv compute_ldst_addr_typea(DisasContext *dc, int ra, int rb)
+static TCGv_i32 compute_ldst_addr_typea(DisasContext *dc, int ra, int rb)
{
- TCGv ret = tcg_temp_new();
+ TCGv_i32 ret;
/* If any of the regs is r0, set t to the value of the other reg. */
if (ra && rb) {
- TCGv_i32 tmp = tcg_temp_new_i32();
- tcg_gen_add_i32(tmp, cpu_R[ra], cpu_R[rb]);
- tcg_gen_extu_i32_tl(ret, tmp);
+ ret = tcg_temp_new_i32();
+ tcg_gen_add_i32(ret, cpu_R[ra], cpu_R[rb]);
} else if (ra) {
- tcg_gen_extu_i32_tl(ret, cpu_R[ra]);
+ ret = cpu_R[ra];
} else if (rb) {
- tcg_gen_extu_i32_tl(ret, cpu_R[rb]);
+ ret = cpu_R[rb];
} else {
- tcg_gen_movi_tl(ret, 0);
+ ret = tcg_constant_i32(0);
}
if ((ra == 1 || rb == 1) && dc->cfg->stackprot) {
@@ -646,17 +626,18 @@ static TCGv compute_ldst_addr_typea(DisasContext *dc, int ra, int rb)
return ret;
}
-static TCGv compute_ldst_addr_typeb(DisasContext *dc, int ra, int imm)
+static TCGv_i32 compute_ldst_addr_typeb(DisasContext *dc, int ra, int imm)
{
- TCGv ret = tcg_temp_new();
+ TCGv_i32 ret;
/* If any of the regs is r0, set t to the value of the other reg. */
- if (ra) {
- TCGv_i32 tmp = tcg_temp_new_i32();
- tcg_gen_addi_i32(tmp, cpu_R[ra], imm);
- tcg_gen_extu_i32_tl(ret, tmp);
+ if (ra && imm) {
+ ret = tcg_temp_new_i32();
+ tcg_gen_addi_i32(ret, cpu_R[ra], imm);
+ } else if (ra) {
+ ret = cpu_R[ra];
} else {
- tcg_gen_movi_tl(ret, (uint32_t)imm);
+ ret = tcg_constant_i32(imm);
}
if (ra == 1 && dc->cfg->stackprot) {
@@ -666,23 +647,23 @@ static TCGv compute_ldst_addr_typeb(DisasContext *dc, int ra, int imm)
}
#ifndef CONFIG_USER_ONLY
-static TCGv compute_ldst_addr_ea(DisasContext *dc, int ra, int rb)
+static TCGv_i64 compute_ldst_addr_ea(DisasContext *dc, int ra, int rb)
{
int addr_size = dc->cfg->addr_size;
- TCGv ret = tcg_temp_new();
+ TCGv_i64 ret = tcg_temp_new_i64();
if (addr_size == 32 || ra == 0) {
if (rb) {
- tcg_gen_extu_i32_tl(ret, cpu_R[rb]);
+ tcg_gen_extu_i32_i64(ret, cpu_R[rb]);
} else {
- tcg_gen_movi_tl(ret, 0);
+ return tcg_constant_i64(0);
}
} else {
if (rb) {
tcg_gen_concat_i32_i64(ret, cpu_R[rb], cpu_R[ra]);
} else {
- tcg_gen_extu_i32_tl(ret, cpu_R[ra]);
- tcg_gen_shli_tl(ret, ret, 32);
+ tcg_gen_extu_i32_i64(ret, cpu_R[ra]);
+ tcg_gen_shli_i64(ret, ret, 32);
}
if (addr_size < 64) {
/* Mask off out of range bits. */
@@ -706,6 +687,20 @@ static void record_unaligned_ess(DisasContext *dc, int rd,
tcg_set_insn_start_param(dc->base.insn_start, 1, iflags);
}
+
+static void gen_alignment_check_ea(DisasContext *dc, TCGv_i64 ea, int rb,
+ int rd, MemOp size, bool store)
+{
+ if (rb && (dc->tb_flags & MSR_EE) && dc->cfg->unaligned_exceptions) {
+ TCGLabel *over = gen_new_label();
+
+ record_unaligned_ess(dc, rd, size, store);
+
+ tcg_gen_brcondi_i64(TCG_COND_TSTEQ, ea, (1 << size) - 1, over);
+ gen_helper_unaligned_access(tcg_env, ea);
+ gen_set_label(over);
+ }
+}
#endif
static inline MemOp mo_endian(DisasContext *dc)
@@ -713,7 +708,7 @@ static inline MemOp mo_endian(DisasContext *dc)
return dc->cfg->endi ? MO_LE : MO_BE;
}
-static bool do_load(DisasContext *dc, int rd, TCGv addr, MemOp mop,
+static bool do_load(DisasContext *dc, int rd, TCGv_i32 addr, MemOp mop,
int mem_index, bool rev)
{
MemOp size = mop & MO_SIZE;
@@ -731,7 +726,7 @@ static bool do_load(DisasContext *dc, int rd, TCGv addr, MemOp mop,
mop ^= MO_BSWAP;
}
if (size < MO_32) {
- tcg_gen_xori_tl(addr, addr, 3 - size);
+ tcg_gen_xori_i32(addr, addr, 3 - size);
}
}
@@ -755,13 +750,13 @@ static bool do_load(DisasContext *dc, int rd, TCGv addr, MemOp mop,
static bool trans_lbu(DisasContext *dc, arg_typea *arg)
{
- TCGv addr = compute_ldst_addr_typea(dc, arg->ra, arg->rb);
+ TCGv_i32 addr = compute_ldst_addr_typea(dc, arg->ra, arg->rb);
return do_load(dc, arg->rd, addr, MO_UB, dc->mem_index, false);
}
static bool trans_lbur(DisasContext *dc, arg_typea *arg)
{
- TCGv addr = compute_ldst_addr_typea(dc, arg->ra, arg->rb);
+ TCGv_i32 addr = compute_ldst_addr_typea(dc, arg->ra, arg->rb);
return do_load(dc, arg->rd, addr, MO_UB, dc->mem_index, true);
}
@@ -771,28 +766,29 @@ static bool trans_lbuea(DisasContext *dc, arg_typea *arg)
return true;
}
#ifdef CONFIG_USER_ONLY
- return true;
+ g_assert_not_reached();
#else
- TCGv addr = compute_ldst_addr_ea(dc, arg->ra, arg->rb);
- return do_load(dc, arg->rd, addr, MO_UB, MMU_NOMMU_IDX, false);
+ TCGv_i64 addr = compute_ldst_addr_ea(dc, arg->ra, arg->rb);
+ gen_helper_lbuea(reg_for_write(dc, arg->rd), tcg_env, addr);
+ return true;
#endif
}
static bool trans_lbui(DisasContext *dc, arg_typeb *arg)
{
- TCGv addr = compute_ldst_addr_typeb(dc, arg->ra, arg->imm);
+ TCGv_i32 addr = compute_ldst_addr_typeb(dc, arg->ra, arg->imm);
return do_load(dc, arg->rd, addr, MO_UB, dc->mem_index, false);
}
static bool trans_lhu(DisasContext *dc, arg_typea *arg)
{
- TCGv addr = compute_ldst_addr_typea(dc, arg->ra, arg->rb);
+ TCGv_i32 addr = compute_ldst_addr_typea(dc, arg->ra, arg->rb);
return do_load(dc, arg->rd, addr, MO_UW, dc->mem_index, false);
}
static bool trans_lhur(DisasContext *dc, arg_typea *arg)
{
- TCGv addr = compute_ldst_addr_typea(dc, arg->ra, arg->rb);
+ TCGv_i32 addr = compute_ldst_addr_typea(dc, arg->ra, arg->rb);
return do_load(dc, arg->rd, addr, MO_UW, dc->mem_index, true);
}
@@ -802,28 +798,31 @@ static bool trans_lhuea(DisasContext *dc, arg_typea *arg)
return true;
}
#ifdef CONFIG_USER_ONLY
- return true;
+ g_assert_not_reached();
#else
- TCGv addr = compute_ldst_addr_ea(dc, arg->ra, arg->rb);
- return do_load(dc, arg->rd, addr, MO_UW, MMU_NOMMU_IDX, false);
+ TCGv_i64 addr = compute_ldst_addr_ea(dc, arg->ra, arg->rb);
+ gen_alignment_check_ea(dc, addr, arg->rb, arg->rd, MO_16, false);
+ (mo_endian(dc) == MO_BE ? gen_helper_lhuea_be : gen_helper_lhuea_le)
+ (reg_for_write(dc, arg->rd), tcg_env, addr);
+ return true;
#endif
}
static bool trans_lhui(DisasContext *dc, arg_typeb *arg)
{
- TCGv addr = compute_ldst_addr_typeb(dc, arg->ra, arg->imm);
+ TCGv_i32 addr = compute_ldst_addr_typeb(dc, arg->ra, arg->imm);
return do_load(dc, arg->rd, addr, MO_UW, dc->mem_index, false);
}
static bool trans_lw(DisasContext *dc, arg_typea *arg)
{
- TCGv addr = compute_ldst_addr_typea(dc, arg->ra, arg->rb);
+ TCGv_i32 addr = compute_ldst_addr_typea(dc, arg->ra, arg->rb);
return do_load(dc, arg->rd, addr, MO_UL, dc->mem_index, false);
}
static bool trans_lwr(DisasContext *dc, arg_typea *arg)
{
- TCGv addr = compute_ldst_addr_typea(dc, arg->ra, arg->rb);
+ TCGv_i32 addr = compute_ldst_addr_typea(dc, arg->ra, arg->rb);
return do_load(dc, arg->rd, addr, MO_UL, dc->mem_index, true);
}
@@ -833,29 +832,32 @@ static bool trans_lwea(DisasContext *dc, arg_typea *arg)
return true;
}
#ifdef CONFIG_USER_ONLY
- return true;
+ g_assert_not_reached();
#else
- TCGv addr = compute_ldst_addr_ea(dc, arg->ra, arg->rb);
- return do_load(dc, arg->rd, addr, MO_UL, MMU_NOMMU_IDX, false);
+ TCGv_i64 addr = compute_ldst_addr_ea(dc, arg->ra, arg->rb);
+ gen_alignment_check_ea(dc, addr, arg->rb, arg->rd, MO_32, false);
+ (mo_endian(dc) == MO_BE ? gen_helper_lwea_be : gen_helper_lwea_le)
+ (reg_for_write(dc, arg->rd), tcg_env, addr);
+ return true;
#endif
}
static bool trans_lwi(DisasContext *dc, arg_typeb *arg)
{
- TCGv addr = compute_ldst_addr_typeb(dc, arg->ra, arg->imm);
+ TCGv_i32 addr = compute_ldst_addr_typeb(dc, arg->ra, arg->imm);
return do_load(dc, arg->rd, addr, MO_UL, dc->mem_index, false);
}
static bool trans_lwx(DisasContext *dc, arg_typea *arg)
{
- TCGv addr = compute_ldst_addr_typea(dc, arg->ra, arg->rb);
+ TCGv_i32 addr = compute_ldst_addr_typea(dc, arg->ra, arg->rb);
/* lwx does not throw unaligned access errors, so force alignment */
- tcg_gen_andi_tl(addr, addr, ~3);
+ tcg_gen_andi_i32(addr, addr, ~3);
tcg_gen_qemu_ld_i32(cpu_res_val, addr, dc->mem_index,
mo_endian(dc) | MO_UL);
- tcg_gen_mov_tl(cpu_res_addr, addr);
+ tcg_gen_mov_i32(cpu_res_addr, addr);
if (arg->rd) {
tcg_gen_mov_i32(cpu_R[arg->rd], cpu_res_val);
@@ -866,7 +868,7 @@ static bool trans_lwx(DisasContext *dc, arg_typea *arg)
return true;
}
-static bool do_store(DisasContext *dc, int rd, TCGv addr, MemOp mop,
+static bool do_store(DisasContext *dc, int rd, TCGv_i32 addr, MemOp mop,
int mem_index, bool rev)
{
MemOp size = mop & MO_SIZE;
@@ -884,7 +886,7 @@ static bool do_store(DisasContext *dc, int rd, TCGv addr, MemOp mop,
mop ^= MO_BSWAP;
}
if (size < MO_32) {
- tcg_gen_xori_tl(addr, addr, 3 - size);
+ tcg_gen_xori_i32(addr, addr, 3 - size);
}
}
@@ -908,13 +910,13 @@ static bool do_store(DisasContext *dc, int rd, TCGv addr, MemOp mop,
static bool trans_sb(DisasContext *dc, arg_typea *arg)
{
- TCGv addr = compute_ldst_addr_typea(dc, arg->ra, arg->rb);
+ TCGv_i32 addr = compute_ldst_addr_typea(dc, arg->ra, arg->rb);
return do_store(dc, arg->rd, addr, MO_UB, dc->mem_index, false);
}
static bool trans_sbr(DisasContext *dc, arg_typea *arg)
{
- TCGv addr = compute_ldst_addr_typea(dc, arg->ra, arg->rb);
+ TCGv_i32 addr = compute_ldst_addr_typea(dc, arg->ra, arg->rb);
return do_store(dc, arg->rd, addr, MO_UB, dc->mem_index, true);
}
@@ -924,28 +926,29 @@ static bool trans_sbea(DisasContext *dc, arg_typea *arg)
return true;
}
#ifdef CONFIG_USER_ONLY
- return true;
+ g_assert_not_reached();
#else
- TCGv addr = compute_ldst_addr_ea(dc, arg->ra, arg->rb);
- return do_store(dc, arg->rd, addr, MO_UB, MMU_NOMMU_IDX, false);
+ TCGv_i64 addr = compute_ldst_addr_ea(dc, arg->ra, arg->rb);
+ gen_helper_sbea(tcg_env, reg_for_read(dc, arg->rd), addr);
+ return true;
#endif
}
static bool trans_sbi(DisasContext *dc, arg_typeb *arg)
{
- TCGv addr = compute_ldst_addr_typeb(dc, arg->ra, arg->imm);
+ TCGv_i32 addr = compute_ldst_addr_typeb(dc, arg->ra, arg->imm);
return do_store(dc, arg->rd, addr, MO_UB, dc->mem_index, false);
}
static bool trans_sh(DisasContext *dc, arg_typea *arg)
{
- TCGv addr = compute_ldst_addr_typea(dc, arg->ra, arg->rb);
+ TCGv_i32 addr = compute_ldst_addr_typea(dc, arg->ra, arg->rb);
return do_store(dc, arg->rd, addr, MO_UW, dc->mem_index, false);
}
static bool trans_shr(DisasContext *dc, arg_typea *arg)
{
- TCGv addr = compute_ldst_addr_typea(dc, arg->ra, arg->rb);
+ TCGv_i32 addr = compute_ldst_addr_typea(dc, arg->ra, arg->rb);
return do_store(dc, arg->rd, addr, MO_UW, dc->mem_index, true);
}
@@ -955,28 +958,31 @@ static bool trans_shea(DisasContext *dc, arg_typea *arg)
return true;
}
#ifdef CONFIG_USER_ONLY
- return true;
+ g_assert_not_reached();
#else
- TCGv addr = compute_ldst_addr_ea(dc, arg->ra, arg->rb);
- return do_store(dc, arg->rd, addr, MO_UW, MMU_NOMMU_IDX, false);
+ TCGv_i64 addr = compute_ldst_addr_ea(dc, arg->ra, arg->rb);
+ gen_alignment_check_ea(dc, addr, arg->rb, arg->rd, MO_16, true);
+ (mo_endian(dc) == MO_BE ? gen_helper_shea_be : gen_helper_shea_le)
+ (tcg_env, reg_for_read(dc, arg->rd), addr);
+ return true;
#endif
}
static bool trans_shi(DisasContext *dc, arg_typeb *arg)
{
- TCGv addr = compute_ldst_addr_typeb(dc, arg->ra, arg->imm);
+ TCGv_i32 addr = compute_ldst_addr_typeb(dc, arg->ra, arg->imm);
return do_store(dc, arg->rd, addr, MO_UW, dc->mem_index, false);
}
static bool trans_sw(DisasContext *dc, arg_typea *arg)
{
- TCGv addr = compute_ldst_addr_typea(dc, arg->ra, arg->rb);
+ TCGv_i32 addr = compute_ldst_addr_typea(dc, arg->ra, arg->rb);
return do_store(dc, arg->rd, addr, MO_UL, dc->mem_index, false);
}
static bool trans_swr(DisasContext *dc, arg_typea *arg)
{
- TCGv addr = compute_ldst_addr_typea(dc, arg->ra, arg->rb);
+ TCGv_i32 addr = compute_ldst_addr_typea(dc, arg->ra, arg->rb);
return do_store(dc, arg->rd, addr, MO_UL, dc->mem_index, true);
}
@@ -986,28 +992,31 @@ static bool trans_swea(DisasContext *dc, arg_typea *arg)
return true;
}
#ifdef CONFIG_USER_ONLY
- return true;
+ g_assert_not_reached();
#else
- TCGv addr = compute_ldst_addr_ea(dc, arg->ra, arg->rb);
- return do_store(dc, arg->rd, addr, MO_UL, MMU_NOMMU_IDX, false);
+ TCGv_i64 addr = compute_ldst_addr_ea(dc, arg->ra, arg->rb);
+ gen_alignment_check_ea(dc, addr, arg->rb, arg->rd, MO_32, true);
+ (mo_endian(dc) == MO_BE ? gen_helper_swea_be : gen_helper_swea_le)
+ (tcg_env, reg_for_read(dc, arg->rd), addr);
+ return true;
#endif
}
static bool trans_swi(DisasContext *dc, arg_typeb *arg)
{
- TCGv addr = compute_ldst_addr_typeb(dc, arg->ra, arg->imm);
+ TCGv_i32 addr = compute_ldst_addr_typeb(dc, arg->ra, arg->imm);
return do_store(dc, arg->rd, addr, MO_UL, dc->mem_index, false);
}
static bool trans_swx(DisasContext *dc, arg_typea *arg)
{
- TCGv addr = compute_ldst_addr_typea(dc, arg->ra, arg->rb);
+ TCGv_i32 addr = compute_ldst_addr_typea(dc, arg->ra, arg->rb);
TCGLabel *swx_done = gen_new_label();
TCGLabel *swx_fail = gen_new_label();
TCGv_i32 tval;
/* swx does not throw unaligned access errors, so force alignment */
- tcg_gen_andi_tl(addr, addr, ~3);
+ tcg_gen_andi_i32(addr, addr, ~3);
/*
* Compare the address vs the one we used during lwx.
@@ -1015,7 +1024,7 @@ static bool trans_swx(DisasContext *dc, arg_typea *arg)
* branch, but we know we can use the equal version in the global.
* In either case, addr is no longer needed.
*/
- tcg_gen_brcond_tl(TCG_COND_NE, cpu_res_addr, addr, swx_fail);
+ tcg_gen_brcond_i32(TCG_COND_NE, cpu_res_addr, addr, swx_fail);
/*
* Compare the value loaded during lwx with current contents of
@@ -1043,7 +1052,7 @@ static bool trans_swx(DisasContext *dc, arg_typea *arg)
* Prevent the saved address from working again without another ldx.
* Akin to the pseudocode setting reservation = 0.
*/
- tcg_gen_movi_tl(cpu_res_addr, -1);
+ tcg_gen_movi_i32(cpu_res_addr, RES_ADDR_NONE);
return true;
}
@@ -1164,7 +1173,7 @@ static bool trans_brk(DisasContext *dc, arg_typea_br *arg)
tcg_gen_movi_i32(cpu_R[arg->rd], dc->base.pc_next);
}
tcg_gen_ori_i32(cpu_msr, cpu_msr, MSR_BIP);
- tcg_gen_movi_tl(cpu_res_addr, -1);
+ tcg_gen_movi_i32(cpu_res_addr, RES_ADDR_NONE);
dc->base.is_jmp = DISAS_EXIT;
return true;
@@ -1185,7 +1194,7 @@ static bool trans_brki(DisasContext *dc, arg_typeb_br *arg)
if (arg->rd) {
tcg_gen_movi_i32(cpu_R[arg->rd], dc->base.pc_next);
}
- tcg_gen_movi_tl(cpu_res_addr, -1);
+ tcg_gen_movi_i32(cpu_res_addr, RES_ADDR_NONE);
#ifdef CONFIG_USER_ONLY
switch (imm) {
@@ -1613,8 +1622,6 @@ static void mb_tr_init_disas_context(DisasContextBase *dcb, CPUState *cs)
dc->cfg = &cpu->cfg;
dc->tb_flags = dc->base.tb->flags;
dc->ext_imm = dc->base.tb->cs_base;
- dc->r0 = NULL;
- dc->r0_set = false;
dc->mem_index = cpu_mmu_index(cs, false);
dc->jmp_cond = dc->tb_flags & D_FLAG ? TCG_COND_ALWAYS : TCG_COND_NEVER;
dc->jmp_dest = -1;
@@ -1653,11 +1660,6 @@ static void mb_tr_translate_insn(DisasContextBase *dcb, CPUState *cs)
trap_illegal(dc, true);
}
- if (dc->r0) {
- dc->r0 = NULL;
- dc->r0_set = false;
- }
-
/* Discard the imm global when its contents cannot be used. */
if ((dc->tb_flags & ~dc->tb_flags_to_set) & IMM_FLAG) {
tcg_gen_discard_i32(cpu_imm);
@@ -1835,7 +1837,7 @@ void mb_cpu_dump_state(CPUState *cs, FILE *f, int flags)
}
qemu_fprintf(f, "\nesr=0x%04x fsr=0x%02x btr=0x%08x edr=0x%x\n"
- "ear=0x" TARGET_FMT_lx " slr=0x%x shr=0x%x\n",
+ "ear=0x%" PRIx64 " slr=0x%x shr=0x%x\n",
env->esr, env->fsr, env->btr, env->edr,
env->ear, env->slr, env->shr);
@@ -1883,6 +1885,7 @@ void mb_tcg_init(void)
tcg_global_mem_new_i32(tcg_env, i32s[i].ofs, i32s[i].name);
}
- cpu_res_addr =
- tcg_global_mem_new(tcg_env, offsetof(CPUMBState, res_addr), "res_addr");
+ cpu_res_addr = tcg_global_mem_new_i32(tcg_env,
+ offsetof(CPUMBState, res_addr),
+ "res_addr");
}