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Diffstat (limited to 'target-cris/op_helper.c')
-rw-r--r--target-cris/op_helper.c80
1 files changed, 43 insertions, 37 deletions
diff --git a/target-cris/op_helper.c b/target-cris/op_helper.c
index ac7c98c8ed..5ca85a09e4 100644
--- a/target-cris/op_helper.c
+++ b/target-cris/op_helper.c
@@ -79,7 +79,7 @@ void tlb_fill(CPUCRISState *env1, target_ulong addr, int is_write, int mmu_idx,
cpu_restore_state(tb, env, retaddr);
/* Evaluate flags after retranslation. */
- helper_top_evaluate_flags();
+ helper_top_evaluate_flags(env);
}
}
cpu_loop_exit(env);
@@ -89,13 +89,13 @@ void tlb_fill(CPUCRISState *env1, target_ulong addr, int is_write, int mmu_idx,
#endif
-void helper_raise_exception(uint32_t index)
+void helper_raise_exception(CPUCRISState *env, uint32_t index)
{
env->exception_index = index;
cpu_loop_exit(env);
}
-void helper_tlb_flush_pid(uint32_t pid)
+void helper_tlb_flush_pid(CPUCRISState *env, uint32_t pid)
{
#if !defined(CONFIG_USER_ONLY)
pid &= 0xff;
@@ -104,7 +104,7 @@ void helper_tlb_flush_pid(uint32_t pid)
#endif
}
-void helper_spc_write(uint32_t new_spc)
+void helper_spc_write(CPUCRISState *env, uint32_t new_spc)
{
#if !defined(CONFIG_USER_ONLY)
tlb_flush_page(env, env->pregs[PR_SPC]);
@@ -121,7 +121,7 @@ void helper_dump(uint32_t a0, uint32_t a1, uint32_t a2)
#define EXTRACT_FIELD(src, start, end) \
(((src) >> start) & ((1 << (end - start + 1)) - 1))
-void helper_movl_sreg_reg (uint32_t sreg, uint32_t reg)
+void helper_movl_sreg_reg(CPUCRISState *env, uint32_t sreg, uint32_t reg)
{
uint32_t srs;
srs = env->pregs[PR_SRS];
@@ -171,7 +171,7 @@ void helper_movl_sreg_reg (uint32_t sreg, uint32_t reg)
#endif
}
-void helper_movl_reg_sreg (uint32_t reg, uint32_t sreg)
+void helper_movl_reg_sreg(CPUCRISState *env, uint32_t reg, uint32_t sreg)
{
uint32_t srs;
env->pregs[PR_SRS] &= 3;
@@ -216,7 +216,7 @@ static void cris_ccs_rshift(CPUCRISState *env)
env->pregs[PR_CCS] = ccs;
}
-void helper_rfe(void)
+void helper_rfe(CPUCRISState *env)
{
int rflag = env->pregs[PR_CCS] & R_FLAG;
@@ -232,7 +232,7 @@ void helper_rfe(void)
env->pregs[PR_CCS] |= P_FLAG;
}
-void helper_rfn(void)
+void helper_rfn(CPUCRISState *env)
{
int rflag = env->pregs[PR_CCS] & R_FLAG;
@@ -256,7 +256,7 @@ uint32_t helper_lz(uint32_t t0)
return clz32(t0);
}
-uint32_t helper_btst(uint32_t t0, uint32_t t1, uint32_t ccs)
+uint32_t helper_btst(CPUCRISState *env, uint32_t t0, uint32_t t1, uint32_t ccs)
{
/* FIXME: clean this up. */
@@ -284,7 +284,8 @@ uint32_t helper_btst(uint32_t t0, uint32_t t1, uint32_t ccs)
return ccs;
}
-static inline uint32_t evaluate_flags_writeback(uint32_t flags, uint32_t ccs)
+static inline uint32_t evaluate_flags_writeback(CPUCRISState *env,
+ uint32_t flags, uint32_t ccs)
{
unsigned int x, z, mask;
@@ -303,7 +304,8 @@ static inline uint32_t evaluate_flags_writeback(uint32_t flags, uint32_t ccs)
return ccs;
}
-uint32_t helper_evaluate_flags_muls(uint32_t ccs, uint32_t res, uint32_t mof)
+uint32_t helper_evaluate_flags_muls(CPUCRISState *env,
+ uint32_t ccs, uint32_t res, uint32_t mof)
{
uint32_t flags = 0;
int64_t tmp;
@@ -321,10 +323,11 @@ uint32_t helper_evaluate_flags_muls(uint32_t ccs, uint32_t res, uint32_t mof)
if ((dneg && mof != -1)
|| (!dneg && mof != 0))
flags |= V_FLAG;
- return evaluate_flags_writeback(flags, ccs);
+ return evaluate_flags_writeback(env, flags, ccs);
}
-uint32_t helper_evaluate_flags_mulu(uint32_t ccs, uint32_t res, uint32_t mof)
+uint32_t helper_evaluate_flags_mulu(CPUCRISState *env,
+ uint32_t ccs, uint32_t res, uint32_t mof)
{
uint32_t flags = 0;
uint64_t tmp;
@@ -339,10 +342,10 @@ uint32_t helper_evaluate_flags_mulu(uint32_t ccs, uint32_t res, uint32_t mof)
if (mof)
flags |= V_FLAG;
- return evaluate_flags_writeback(flags, ccs);
+ return evaluate_flags_writeback(env, flags, ccs);
}
-uint32_t helper_evaluate_flags_mcp(uint32_t ccs,
+uint32_t helper_evaluate_flags_mcp(CPUCRISState *env, uint32_t ccs,
uint32_t src, uint32_t dst, uint32_t res)
{
uint32_t flags = 0;
@@ -368,10 +371,10 @@ uint32_t helper_evaluate_flags_mcp(uint32_t ccs,
flags |= R_FLAG;
}
- return evaluate_flags_writeback(flags, ccs);
+ return evaluate_flags_writeback(env, flags, ccs);
}
-uint32_t helper_evaluate_flags_alu_4(uint32_t ccs,
+uint32_t helper_evaluate_flags_alu_4(CPUCRISState *env, uint32_t ccs,
uint32_t src, uint32_t dst, uint32_t res)
{
uint32_t flags = 0;
@@ -397,10 +400,10 @@ uint32_t helper_evaluate_flags_alu_4(uint32_t ccs,
flags |= C_FLAG;
}
- return evaluate_flags_writeback(flags, ccs);
+ return evaluate_flags_writeback(env, flags, ccs);
}
-uint32_t helper_evaluate_flags_sub_4(uint32_t ccs,
+uint32_t helper_evaluate_flags_sub_4(CPUCRISState *env, uint32_t ccs,
uint32_t src, uint32_t dst, uint32_t res)
{
uint32_t flags = 0;
@@ -427,10 +430,11 @@ uint32_t helper_evaluate_flags_sub_4(uint32_t ccs,
}
flags ^= C_FLAG;
- return evaluate_flags_writeback(flags, ccs);
+ return evaluate_flags_writeback(env, flags, ccs);
}
-uint32_t helper_evaluate_flags_move_4(uint32_t ccs, uint32_t res)
+uint32_t helper_evaluate_flags_move_4(CPUCRISState *env,
+ uint32_t ccs, uint32_t res)
{
uint32_t flags = 0;
@@ -439,9 +443,10 @@ uint32_t helper_evaluate_flags_move_4(uint32_t ccs, uint32_t res)
else if (res == 0L)
flags |= Z_FLAG;
- return evaluate_flags_writeback(flags, ccs);
+ return evaluate_flags_writeback(env, flags, ccs);
}
-uint32_t helper_evaluate_flags_move_2(uint32_t ccs, uint32_t res)
+uint32_t helper_evaluate_flags_move_2(CPUCRISState *env,
+ uint32_t ccs, uint32_t res)
{
uint32_t flags = 0;
@@ -450,12 +455,12 @@ uint32_t helper_evaluate_flags_move_2(uint32_t ccs, uint32_t res)
else if (res == 0)
flags |= Z_FLAG;
- return evaluate_flags_writeback(flags, ccs);
+ return evaluate_flags_writeback(env, flags, ccs);
}
/* TODO: This is expensive. We could split things up and only evaluate part of
CCR on a need to know basis. For now, we simply re-evaluate everything. */
-void helper_evaluate_flags(void)
+void helper_evaluate_flags(CPUCRISState *env)
{
uint32_t src, dst, res;
uint32_t flags = 0;
@@ -571,25 +576,26 @@ void helper_evaluate_flags(void)
if (env->cc_op == CC_OP_SUB || env->cc_op == CC_OP_CMP)
flags ^= C_FLAG;
- env->pregs[PR_CCS] = evaluate_flags_writeback(flags, env->pregs[PR_CCS]);
+ env->pregs[PR_CCS] = evaluate_flags_writeback(env, flags,
+ env->pregs[PR_CCS]);
}
-void helper_top_evaluate_flags(void)
+void helper_top_evaluate_flags(CPUCRISState *env)
{
switch (env->cc_op)
{
case CC_OP_MCP:
- env->pregs[PR_CCS] = helper_evaluate_flags_mcp(
+ env->pregs[PR_CCS] = helper_evaluate_flags_mcp(env,
env->pregs[PR_CCS], env->cc_src,
env->cc_dest, env->cc_result);
break;
case CC_OP_MULS:
- env->pregs[PR_CCS] = helper_evaluate_flags_muls(
+ env->pregs[PR_CCS] = helper_evaluate_flags_muls(env,
env->pregs[PR_CCS], env->cc_result,
env->pregs[PR_MOF]);
break;
case CC_OP_MULU:
- env->pregs[PR_CCS] = helper_evaluate_flags_mulu(
+ env->pregs[PR_CCS] = helper_evaluate_flags_mulu(env,
env->pregs[PR_CCS], env->cc_result,
env->pregs[PR_MOF]);
break;
@@ -604,18 +610,18 @@ void helper_top_evaluate_flags(void)
{
case 4:
env->pregs[PR_CCS] =
- helper_evaluate_flags_move_4(
+ helper_evaluate_flags_move_4(env,
env->pregs[PR_CCS],
env->cc_result);
break;
case 2:
env->pregs[PR_CCS] =
- helper_evaluate_flags_move_2(
+ helper_evaluate_flags_move_2(env,
env->pregs[PR_CCS],
env->cc_result);
break;
default:
- helper_evaluate_flags();
+ helper_evaluate_flags(env);
break;
}
break;
@@ -626,12 +632,12 @@ void helper_top_evaluate_flags(void)
case CC_OP_CMP:
if (env->cc_size == 4)
env->pregs[PR_CCS] =
- helper_evaluate_flags_sub_4(
+ helper_evaluate_flags_sub_4(env,
env->pregs[PR_CCS],
env->cc_src, env->cc_dest,
env->cc_result);
else
- helper_evaluate_flags();
+ helper_evaluate_flags(env);
break;
default:
{
@@ -639,13 +645,13 @@ void helper_top_evaluate_flags(void)
{
case 4:
env->pregs[PR_CCS] =
- helper_evaluate_flags_alu_4(
+ helper_evaluate_flags_alu_4(env,
env->pregs[PR_CCS],
env->cc_src, env->cc_dest,
env->cc_result);
break;
default:
- helper_evaluate_flags();
+ helper_evaluate_flags(env);
break;
}
}
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-19 07:21:57 +0000