diff mbox

[v2] target-arm: cleanup internal resource leaks

Message ID 145D39CA-6310-4B12-9AFF-32FAAB8C286D@nokia.com
State New
Headers show

Commit Message

Juha.Riihimaki@nokia.com Oct. 22, 2009, 6:20 a.m. UTC
Revised patch for getting rid of tcg temporary variable leaks in
target-arm/translate.c. This version also includes the leak patch for
gen_set_cpsr macro, now converted as a static inline function, which I
sent earlier as a separate patch on top of this patch. This patch (the
attached version) should apply cleanly against the latest mainline git.

Signed-off-by: Juha Riihimäki <juha.riihimaki@nokia.com>
---
  #define gen_set_nzcv(var) gen_set_cpsr(var, CPSR_NZCV)

@@ -287,6 +292,7 @@ static TCGv_i64 gen_mulu_i64_i32(TCGv a, TCGv b)
      tcg_gen_extu_i32_i64(tmp2, b);
      dead_tmp(b);
      tcg_gen_mul_i64(tmp1, tmp1, tmp2);
+    tcg_temp_free_i64(tmp2);
      return tmp1;
  }

@@ -300,6 +306,7 @@ static TCGv_i64 gen_muls_i64_i32(TCGv a, TCGv b)
      tcg_gen_ext_i32_i64(tmp2, b);
      dead_tmp(b);
      tcg_gen_mul_i64(tmp1, tmp1, tmp2);
+    tcg_temp_free_i64(tmp2);
      return tmp1;
  }

@@ -312,9 +319,11 @@ static void gen_mull(TCGv a, TCGv b)
      tcg_gen_extu_i32_i64(tmp1, a);
      tcg_gen_extu_i32_i64(tmp2, b);
      tcg_gen_mul_i64(tmp1, tmp1, tmp2);
+    tcg_temp_free_i64(tmp2);
      tcg_gen_trunc_i64_i32(a, tmp1);
      tcg_gen_shri_i64(tmp1, tmp1, 32);
      tcg_gen_trunc_i64_i32(b, tmp1);
+    tcg_temp_free_i64(tmp1);
  }

  /* Signed 32x32->64 multiply.  */
@@ -326,9 +335,11 @@ static void gen_imull(TCGv a, TCGv b)
      tcg_gen_ext_i32_i64(tmp1, a);
      tcg_gen_ext_i32_i64(tmp2, b);
      tcg_gen_mul_i64(tmp1, tmp1, tmp2);
+    tcg_temp_free_i64(tmp2);
      tcg_gen_trunc_i64_i32(a, tmp1);
      tcg_gen_shri_i64(tmp1, tmp1, 32);
      tcg_gen_trunc_i64_i32(b, tmp1);
+    tcg_temp_free_i64(tmp1);
  }

  /* Swap low and high halfwords.  */
@@ -542,11 +553,13 @@ static void gen_arm_parallel_addsub(int op1, int
op2, TCGv a, TCGv b)
          tmp = tcg_temp_new_ptr();
          tcg_gen_addi_ptr(tmp, cpu_env, offsetof(CPUState, GE));
          PAS_OP(s)
+        tcg_temp_free_ptr(tmp);
          break;
      case 5:
          tmp = tcg_temp_new_ptr();
          tcg_gen_addi_ptr(tmp, cpu_env, offsetof(CPUState, GE));
          PAS_OP(u)
+        tcg_temp_free_ptr(tmp);
          break;
  #undef gen_pas_helper
  #define gen_pas_helper(name) glue(gen_helper_,name)(a, a, b)
@@ -587,11 +600,13 @@ static void gen_thumb2_parallel_addsub(int op1,
int op2, TCGv a, TCGv b)
          tmp = tcg_temp_new_ptr();
          tcg_gen_addi_ptr(tmp, cpu_env, offsetof(CPUState, GE));
          PAS_OP(s)
+        tcg_temp_free_ptr(tmp);
          break;
      case 4:
          tmp = tcg_temp_new_ptr();
          tcg_gen_addi_ptr(tmp, cpu_env, offsetof(CPUState, GE));
          PAS_OP(u)
+        tcg_temp_free_ptr(tmp);
          break;
  #undef gen_pas_helper
  #define gen_pas_helper(name) glue(gen_helper_,name)(a, a, b)
@@ -995,10 +1010,12 @@ static inline void gen_vfp_tosiz(int dp)
  #define VFP_GEN_FIX(name) \
  static inline void gen_vfp_##name(int dp, int shift) \
  { \
+    TCGv tmp_shift = tcg_const_i32(shift); \
      if (dp) \
-        gen_helper_vfp_##name##d(cpu_F0d, cpu_F0d, tcg_const_i32
(shift), cpu_env);\
+        gen_helper_vfp_##name##d(cpu_F0d, cpu_F0d, tmp_shift,
cpu_env);\
      else \
-        gen_helper_vfp_##name##s(cpu_F0s, cpu_F0s, tcg_const_i32
(shift), cpu_env);\
+        gen_helper_vfp_##name##s(cpu_F0s, cpu_F0s, tmp_shift,
cpu_env);\
+    tcg_temp_free_i32(tmp_shift); \
  }
  VFP_GEN_FIX(tosh)
  VFP_GEN_FIX(tosl)
@@ -2399,7 +2416,7 @@ static int disas_dsp_insn(CPUState *env,
DisasContext *s, uint32_t insn)
     instruction is not defined.  */
  static int disas_cp_insn(CPUState *env, DisasContext *s, uint32_t
insn)
  {
-    TCGv tmp;
+    TCGv tmp, tmp2;
      uint32_t rd = (insn >> 12) & 0xf;
      uint32_t cp = (insn >> 8) & 0xf;
      if (IS_USER(s)) {
@@ -2411,14 +2428,18 @@ static int disas_cp_insn(CPUState *env,
DisasContext *s, uint32_t insn)
              return 1;
          gen_set_pc_im(s->pc);
          tmp = new_tmp();
-        gen_helper_get_cp(tmp, cpu_env, tcg_const_i32(insn));
+        tmp2 = tcg_const_i32(insn);
+        gen_helper_get_cp(tmp, cpu_env, tmp2);
+        tcg_temp_free(tmp2);
          store_reg(s, rd, tmp);
      } else {
          if (!env->cp[cp].cp_write)
              return 1;
          gen_set_pc_im(s->pc);
          tmp = load_reg(s, rd);
-        gen_helper_set_cp(cpu_env, tcg_const_i32(insn), tmp);
+        tmp2 = tcg_const_i32(insn);
+        gen_helper_set_cp(cpu_env, tmp2, tmp);
+        tcg_temp_free(tmp2);
          dead_tmp(tmp);
      }
      return 0;
@@ -2449,7 +2470,7 @@ static int cp15_user_ok(uint32_t insn)
  static int disas_cp15_insn(CPUState *env, DisasContext *s, uint32_t
insn)
  {
      uint32_t rd;
-    TCGv tmp;
+    TCGv tmp, tmp2;

      /* M profile cores use memory mapped registers instead of cp15.
*/
      if (arm_feature(env, ARM_FEATURE_M))
@@ -2478,9 +2499,10 @@ static int disas_cp15_insn(CPUState *env,
DisasContext *s, uint32_t insn)
          return 0;
      }
      rd = (insn >> 12) & 0xf;
+    tmp2 = tcg_const_i32(insn);
      if (insn & ARM_CP_RW_BIT) {
          tmp = new_tmp();
-        gen_helper_get_cp15(tmp, cpu_env, tcg_const_i32(insn));
+        gen_helper_get_cp15(tmp, cpu_env, tmp2);
          /* If the destination register is r15 then sets condition
codes.  */
          if (rd != 15)
              store_reg(s, rd, tmp);
@@ -2488,7 +2510,7 @@ static int disas_cp15_insn(CPUState *env,
DisasContext *s, uint32_t insn)
              dead_tmp(tmp);
      } else {
          tmp = load_reg(s, rd);
-        gen_helper_set_cp15(cpu_env, tcg_const_i32(insn), tmp);
+        gen_helper_set_cp15(cpu_env, tmp2, tmp);
          dead_tmp(tmp);
          /* Normally we would always end the TB here, but Linux
           * arch/arm/mach-pxa/sleep.S expects two instructions
following
@@ -2497,6 +2519,7 @@ static int disas_cp15_insn(CPUState *env,
DisasContext *s, uint32_t insn)
                  (insn & 0x0fff0fff) != 0x0e010f10)
              gen_lookup_tb(s);
      }
+    tcg_temp_free_i32(tmp2);
      return 0;
  }

@@ -4058,9 +4081,7 @@ static int disas_neon_data_insn(CPUState * env,
DisasContext *s, uint32_t insn)
      int u;
      int n;
      uint32_t imm;
-    TCGv tmp;
-    TCGv tmp2;
-    TCGv tmp3;
+    TCGv tmp, tmp2, tmp3, tmp4, tmp5;
      TCGv_i64 tmp64;

      if (!vfp_enabled(env))
@@ -4676,12 +4697,18 @@ static int disas_neon_data_insn(CPUState *
env, DisasContext *s, uint32_t insn)
                              gen_neon_narrow_satu(size - 1, tmp,
cpu_V0);
                      }
                      if (pass == 0) {
+                        if (size != 3) {
+                            dead_tmp(tmp2);
+                        }
                          tmp2 = tmp;
                      } else {
                          neon_store_reg(rd, 0, tmp2);
                          neon_store_reg(rd, 1, tmp);
                      }
                  } /* for pass */
+                if (size == 3) {
+                    tcg_temp_free_i64(tmp64);
+                }
              } else if (op == 10) {
                  /* VSHLL */
                  if (q || size == 3)
@@ -5147,6 +5174,7 @@ static int disas_neon_data_insn(CPUState * env,
DisasContext *s, uint32_t insn)
                      tcg_gen_shli_i64(cpu_V1, cpu_V1, 64 - (imm * 8));
                      tcg_gen_shri_i64(tmp64, tmp64, imm * 8);
                      tcg_gen_or_i64(cpu_V1, cpu_V1, tmp64);
+                    tcg_temp_free_i64(tmp64);
                  } else {
                      /* BUGFIX */
                      neon_load_reg64(cpu_V0, rn);
@@ -5511,8 +5539,9 @@ static int disas_neon_data_insn(CPUState * env,
DisasContext *s, uint32_t insn)
                      tcg_gen_movi_i32(tmp, 0);
                  }
                  tmp2 = neon_load_reg(rm, 0);
-                gen_helper_neon_tbl(tmp2, tmp2, tmp, tcg_const_i32(rn),
-                                    tcg_const_i32(n));
+                tmp4 = tcg_const_i32(rn);
+                tmp5 = tcg_const_i32(n);
+                gen_helper_neon_tbl(tmp2, tmp2, tmp, tmp4, tmp5);
                  dead_tmp(tmp);
                  if (insn & (1 << 6)) {
                      tmp = neon_load_reg(rd, 1);
@@ -5521,8 +5550,9 @@ static int disas_neon_data_insn(CPUState * env,
DisasContext *s, uint32_t insn)
                      tcg_gen_movi_i32(tmp, 0);
                  }
                  tmp3 = neon_load_reg(rm, 1);
-                gen_helper_neon_tbl(tmp3, tmp3, tmp, tcg_const_i32(rn),
-                                    tcg_const_i32(n));
+                gen_helper_neon_tbl(tmp3, tmp3, tmp, tmp4, tmp5);
+                dead_tmp(tmp5);
+                dead_tmp(tmp4);
                  neon_store_reg(rd, 0, tmp2);
                  neon_store_reg(rd, 1, tmp3);
                  dead_tmp(tmp);
@@ -5685,6 +5715,7 @@ static void gen_addq_lo(DisasContext *s,
TCGv_i64 val, int rlow)
      tcg_gen_extu_i32_i64(tmp, tmp2);
      dead_tmp(tmp2);
      tcg_gen_add_i64(val, val, tmp);
+    tcg_temp_free_i64(tmp);
  }

  /* load and add a 64-bit value from a register pair.  */
@@ -5702,6 +5733,7 @@ static void gen_addq(DisasContext *s, TCGv_i64
val, int rlow, int rhigh)
      dead_tmp(tmpl);
      dead_tmp(tmph);
      tcg_gen_add_i64(val, val, tmp);
+    tcg_temp_free_i64(tmp);
  }

  /* Set N and Z flags from a 64-bit value.  */
@@ -5785,7 +5817,9 @@ static void disas_arm_insn(CPUState * env,
DisasContext *s)
                  addr = load_reg(s, 13);
              } else {
                  addr = new_tmp();
-                gen_helper_get_r13_banked(addr, cpu_env, tcg_const_i32
(op1));
+                tmp = tcg_const_i32(op1);
+                gen_helper_get_r13_banked(addr, cpu_env, tmp);
+                tcg_temp_free_i32(tmp);
              }
              i = (insn >> 23) & 3;
              switch (i) {
@@ -5816,7 +5850,9 @@ static void disas_arm_insn(CPUState * env,
DisasContext *s)
                  if (op1 == (env->uncached_cpsr & CPSR_M)) {
                      store_reg(s, 13, addr);
                  } else {
-                    gen_helper_set_r13_banked(cpu_env, tcg_const_i32
(op1), addr);
+                    tmp = tcg_const_i32(op1);
+                    gen_helper_set_r13_banked(cpu_env, tmp, addr);
+                    tcg_temp_free_i32(tmp);
                      dead_tmp(addr);
                  }
              } else {
@@ -6058,6 +6094,7 @@ static void disas_arm_insn(CPUState * env,
DisasContext *s)
                  tcg_gen_shri_i64(tmp64, tmp64, 16);
                  tmp = new_tmp();
                  tcg_gen_trunc_i64_i32(tmp, tmp64);
+                tcg_temp_free_i64(tmp64);
                  if ((sh & 2) == 0) {
                      tmp2 = load_reg(s, rn);
                      gen_helper_add_setq(tmp, tmp, tmp2);
@@ -6076,6 +6113,7 @@ static void disas_arm_insn(CPUState * env,
DisasContext *s)
                      dead_tmp(tmp);
                      gen_addq(s, tmp64, rn, rd);
                      gen_storeq_reg(s, rn, rd, tmp64);
+                    tcg_temp_free_i64(tmp64);
                  } else {
                      if (op1 == 0) {
                          tmp2 = load_reg(s, rn);
@@ -6326,6 +6364,7 @@ static void disas_arm_insn(CPUState * env,
DisasContext *s)
                          if (insn & (1 << 20))
                              gen_logicq_cc(tmp64);
                          gen_storeq_reg(s, rn, rd, tmp64);
+                        tcg_temp_free_i64(tmp64);
                          break;
                      }
                  } else {
@@ -6545,10 +6584,12 @@ static void disas_arm_insn(CPUState * env,
DisasContext *s)
                          }
                          sh = (insn >> 16) & 0x1f;
                          if (sh != 0) {
+                            tmp2 = tcg_const_i32(sh);
                              if (insn & (1 << 22))
-                                gen_helper_usat(tmp, tmp,
tcg_const_i32(sh));
+                                gen_helper_usat(tmp, tmp, tmp2);
                              else
-                                gen_helper_ssat(tmp, tmp,
tcg_const_i32(sh));
+                                gen_helper_ssat(tmp, tmp, tmp2);
+                            tcg_temp_free_i32(tmp2);
                          }
                          store_reg(s, rd, tmp);
                      } else if ((insn & 0x00300fe0) == 0x00200f20) {
@@ -6556,10 +6597,12 @@ static void disas_arm_insn(CPUState * env,
DisasContext *s)
                          tmp = load_reg(s, rm);
                          sh = (insn >> 16) & 0x1f;
                          if (sh != 0) {
+                            tmp2 = tcg_const_i32(sh);
                              if (insn & (1 << 22))
-                                gen_helper_usat16(tmp, tmp,
tcg_const_i32(sh));
+                                gen_helper_usat16(tmp, tmp, tmp2);
                              else
-                                gen_helper_ssat16(tmp, tmp,
tcg_const_i32(sh));
+                                gen_helper_ssat16(tmp, tmp, tmp2);
+                            tcg_temp_free_i32(tmp2);
                          }
                          store_reg(s, rd, tmp);
                      } else if ((insn & 0x00700fe0) == 0x00000fa0) {
@@ -6631,6 +6674,7 @@ static void disas_arm_insn(CPUState * env,
DisasContext *s)
                          tcg_gen_shri_i64(tmp64, tmp64, 32);
                          tmp = new_tmp();
                          tcg_gen_trunc_i64_i32(tmp, tmp64);
+                        tcg_temp_free_i64(tmp64);
                          if (rd != 15) {
                              tmp2 = load_reg(s, rd);
                              if (insn & (1 << 6)) {
@@ -6659,6 +6703,7 @@ static void disas_arm_insn(CPUState * env,
DisasContext *s)
                              dead_tmp(tmp);
                              gen_addq(s, tmp64, rd, rn);
                              gen_storeq_reg(s, rd, rn, tmp64);
+                            tcg_temp_free_i64(tmp64);
                          } else {
                              /* smuad, smusd, smlad, smlsd */
                              if (rd != 15)
@@ -6831,7 +6876,9 @@ static void disas_arm_insn(CPUState * env,
DisasContext *s)
                              if (i == 15) {
                                  gen_bx(s, tmp);
                              } else if (user) {
-                                gen_helper_set_user_reg(tcg_const_i32
(i), tmp);
+                                tmp2 = tcg_const_i32(i);
+                                gen_helper_set_user_reg(tmp2, tmp);
+                                tcg_temp_free_i32(tmp2);
                                  dead_tmp(tmp);
                              } else if (i == rn) {
                                  loaded_var = tmp;
@@ -6848,7 +6895,9 @@ static void disas_arm_insn(CPUState * env,
DisasContext *s)
                                  tcg_gen_movi_i32(tmp, val);
                              } else if (user) {
                                  tmp = new_tmp();
-                                gen_helper_get_user_reg(tmp,
tcg_const_i32(i));
+                                tmp2 = tcg_const_i32(i);
+                                gen_helper_get_user_reg(tmp, tmp2);
+                                tcg_temp_free_i32(tmp2);
                              } else {
                                  tmp = load_reg(s, i);
                              }
@@ -7264,7 +7313,9 @@ static int disas_thumb2_insn(CPUState *env,
DisasContext *s, uint16_t insn_hw1)
                          addr = load_reg(s, 13);
                      } else {
                          addr = new_tmp();
-                        gen_helper_get_r13_banked(addr, cpu_env,
tcg_const_i32(op));
+                        tmp = tcg_const_i32(op);
+                        gen_helper_get_r13_banked(addr, cpu_env, tmp);
+                        tcg_temp_free_i32(tmp);
                      }
                      if ((insn & (1 << 24)) == 0) {
                          tcg_gen_addi_i32(addr, addr, -8);
@@ -7284,8 +7335,9 @@ static int disas_thumb2_insn(CPUState *env,
DisasContext *s, uint16_t insn_hw1)
                          if (op == (env->uncached_cpsr & CPSR_M)) {
                              store_reg(s, 13, addr);
                          } else {
-                            gen_helper_set_r13_banked(cpu_env,
-                                tcg_const_i32(op), addr);
+                            tmp = tcg_const_i32(op);
+                            gen_helper_set_r13_banked(cpu_env, tmp,
addr);
+                            tcg_temp_free_i32(tmp);
                          }
                      } else {
                          dead_tmp(addr);
@@ -7515,6 +7567,7 @@ static int disas_thumb2_insn(CPUState *env,
DisasContext *s, uint16_t insn_hw1)
                  tcg_gen_shri_i64(tmp64, tmp64, 16);
                  tmp = new_tmp();
                  tcg_gen_trunc_i64_i32(tmp, tmp64);
+                tcg_temp_free_i64(tmp64);
                  if (rs != 15)
                    {
                      tmp2 = load_reg(s, rs);
@@ -7584,6 +7637,7 @@ static int disas_thumb2_insn(CPUState *env,
DisasContext *s, uint16_t insn_hw1)
                  dead_tmp(tmp);
                  gen_addq(s, tmp64, rs, rd);
                  gen_storeq_reg(s, rs, rd, tmp64);
+                tcg_temp_free_i64(tmp64);
              } else {
                  if (op & 0x20) {
                      /* Unsigned 64-bit multiply  */
@@ -7610,6 +7664,7 @@ static int disas_thumb2_insn(CPUState *env,
DisasContext *s, uint16_t insn_hw1)
                      gen_addq(s, tmp64, rs, rd);
                  }
                  gen_storeq_reg(s, rs, rd, tmp64);
+                tcg_temp_free_i64(tmp64);
              }
              break;
          }
@@ -7673,6 +7728,8 @@ static int disas_thumb2_insn(CPUState *env,
DisasContext *s, uint16_t insn_hw1)
                              tmp = load_reg(s, rn);
                              addr = tcg_const_i32(insn & 0xff);
                              gen_helper_v7m_msr(cpu_env, addr, tmp);
+                            tcg_temp_free_i32(addr);
+                            dead_tmp(tmp);
                              gen_lookup_tb(s);
                              break;
                          }
@@ -7742,6 +7799,7 @@ static int disas_thumb2_insn(CPUState *env,
DisasContext *s, uint16_t insn_hw1)
                          if (IS_M(env)) {
                              addr = tcg_const_i32(insn & 0xff);
                              gen_helper_v7m_mrs(tmp, cpu_env, addr);
+                            tcg_temp_free_i32(addr);
                          } else {
                              gen_helper_cpsr_read(tmp);
                          }
@@ -7842,6 +7900,7 @@ static int disas_thumb2_insn(CPUState *env,
DisasContext *s, uint16_t insn_hw1)
                              else
                                  gen_helper_ssat(tmp, tmp, tmp2);
                          }
+                        tcg_temp_free_i32(tmp2);
                          break;
                      }
                      store_reg(s, rd, tmp);
@@ -8614,12 +8673,15 @@ static void disas_thumb_insn(CPUState *env,
DisasContext *s)
                  if (insn & 1) {
                      addr = tcg_const_i32(16);
                      gen_helper_v7m_msr(cpu_env, addr, tmp);
+                    tcg_temp_free_i32(addr);
                  }
                  /* FAULTMASK */
                  if (insn & 2) {
                      addr = tcg_const_i32(17);
                      gen_helper_v7m_msr(cpu_env, addr, tmp);
+                    tcg_temp_free_i32(addr);
                  }
+                tcg_temp_free_i32(tmp);
                  gen_lookup_tb(s);
              } else {
                  if (insn & (1 << 4))

Comments

Gerd Hoffmann Oct. 22, 2009, 8:04 a.m. UTC | #1
Hi,

> -#define gen_set_cpsr(var, mask) gen_helper_cpsr_write(var,
> tcg_const_i32(mask))

Your mailer mangles the patches.

cheers,
   Gerd
Juha.Riihimaki@nokia.com Oct. 22, 2009, 8:35 a.m. UTC | #2
On Oct 22, 2009, at 11:04, ext Gerd Hoffmann wrote:

>
>   Hi,
>
>> -#define gen_set_cpsr(var, mask) gen_helper_cpsr_write(var,
>> tcg_const_i32(mask))
>
> Your mailer mangles the patches.

Yes, I know, I can't help it, I'm sorry. That's why I include the  
patch as an attachment as well -- the attachment should stay in  
working condition I think. I put the patches inline as well to make it  
possible to look at the patches without the need to separately open  
the attachment; whether you need to do that or not depends on the mail  
client, I suppose a client could also show text attachment inline.


Regards,
Juha
Gerd Hoffmann Oct. 22, 2009, 9:10 a.m. UTC | #3
On 10/22/09 10:35, Juha.Riihimaki@nokia.com wrote:
>>    Hi,
>>
>>> -#define gen_set_cpsr(var, mask) gen_helper_cpsr_write(var,
>>> tcg_const_i32(mask))
>>
>> Your mailer mangles the patches.
>
> Yes, I know, I can't help it, I'm sorry.

Makes it very difficult to extract the patches in a automated way ...

> That's why I include the
> patch as an attachment as well -- the attachment should stay in
> working condition I think. I put the patches inline as well to make it
> possible to look at the patches without the need to separately open
> the attachment; whether you need to do that or not depends on the mail
> client, I suppose a client could also show text attachment inline.

Depends on the mailer too ...

Yours sends the attached patch with ...

"Content-Disposition: attachment; filename=...."

When sent as "Content-Disposition: inline" mail clients will display the 
attachment inline.

cheers,
   Gerd
Juha.Riihimaki@nokia.com Oct. 22, 2009, 9:55 a.m. UTC | #4
On Oct 22, 2009, at 12:10, ext Gerd Hoffmann wrote:

> On 10/22/09 10:35, Juha.Riihimaki@nokia.com wrote:
>>>   Hi,
>>>
>>>> -#define gen_set_cpsr(var, mask) gen_helper_cpsr_write(var,
>>>> tcg_const_i32(mask))
>>>
>>> Your mailer mangles the patches.
>>
>> Yes, I know, I can't help it, I'm sorry.
>
> Makes it very difficult to extract the patches in a automated way ...

Well, I tested that the formatting stays correct if I send the mail  
body HTML format instead of plain text. I suppose you would not like  
to read/parse HTML mails in this list, however, or...?


Regards,
Juha
Gerd Hoffmann Oct. 22, 2009, 10:08 a.m. UTC | #5
On 10/22/09 11:55, Juha.Riihimaki@nokia.com wrote:

>>>> Your mailer mangles the patches.
>>>
>>> Yes, I know, I can't help it, I'm sorry.
>>
>> Makes it very difficult to extract the patches in a automated way ...
>
> Well, I tested that the formatting stays correct if I send the mail
> body HTML format instead of plain text. I suppose you would not like
> to read/parse HTML mails in this list, however, or...?

Something "git am" can handle would be best.  "git send-email" would be 
perfect if you can get that work.  'git send-email --smtp-server 
$internalmailserver.nokia.com' could do the trick.  That will also send 
all mails in one thread so it is easy to figure that these mails belong 
together.

cheers,
   Gerd
Juha.Riihimaki@nokia.com Oct. 22, 2009, 12:03 p.m. UTC | #6
On Oct 22, 2009, at 13:08, ext Gerd Hoffmann wrote:

> On 10/22/09 11:55, Juha.Riihimaki@nokia.com wrote:
>
>>>>> Your mailer mangles the patches.
>>>>
>>>> Yes, I know, I can't help it, I'm sorry.
>>>
>>> Makes it very difficult to extract the patches in a automated  
>>> way ...
>>
>> Well, I tested that the formatting stays correct if I send the mail
>> body HTML format instead of plain text. I suppose you would not like
>> to read/parse HTML mails in this list, however, or...?
>
> Something "git am" can handle would be best.  "git send-email" would  
> be
> perfect if you can get that work.  'git send-email --smtp-server
> $internalmailserver.nokia.com' could do the trick.  That will also  
> send
> all mails in one thread so it is easy to figure that these mails  
> belong
> together.

Okay, thanks for the suggestion, I'll try that and resend the v2  
patch, let's see what happens.


Cheers,
Juha
Riku Voipio Oct. 22, 2009, 12:55 p.m. UTC | #7
On Thu, Oct 22, 2009 at 02:03:30PM +0200, Juha.Riihimaki@nokia.com wrote:
> On Oct 22, 2009, at 13:08, ext Gerd Hoffmann wrote:

> > Something "git am" can handle would be best.  "git send-email" would  
> > be
> > perfect if you can get that work.  'git send-email --smtp-server
> > $internalmailserver.nokia.com' could do the trick.  That will also  
> > send
> > all mails in one thread so it is easy to figure that these mails  
> > belong
> > together.

> Okay, thanks for the suggestion, I'll try that and resend the v2  
> patch, let's see what happens.

Alas, it did not work. since the mail was 8bit, and nongnu.org mailserver
(exim) has been configured not to accept 8bit mails, the sending mailserver
(exchange) converted the mail quoted-printable.

unless quoted-printable (and base64 while at it) support is added to "git am",
this is going to be a common problem for mails sent to qemu-devel. Or the
nongnu.org switches on 8BITMIME extensing, which in case of exim, causes
a slight violation of rfc...
Gerd Hoffmann Oct. 22, 2009, 2:07 p.m. UTC | #8
Hi,

>> Okay, thanks for the suggestion, I'll try that and resend the v2
>> patch, let's see what happens.

Perfect.

> unless quoted-printable (and base64 while at it) support is added to "git am",
> this is going to be a common problem for mails sent to qemu-devel.

My git version handles it just fine (git-1.6.2.5-1.fc11.x86_64).

I remember having problems with  quoted-printable mails in the past 
though, so this must have changed recently.

cheers,
   Gerd
diff mbox

Patch

diff --git a/target-arm/translate.c b/target-arm/translate.c
index e56082b..813f661 100644
--- a/target-arm/translate.c
+++ b/target-arm/translate.c
@@ -184,7 +184,12 @@  static void store_reg(DisasContext *s, int reg,
TCGv var)
  #define gen_uxtb16(var) gen_helper_uxtb16(var, var)


-#define gen_set_cpsr(var, mask) gen_helper_cpsr_write(var,
tcg_const_i32(mask))
+static inline void gen_set_cpsr(TCGv var, uint32_t mask)
+{
+    TCGv tmp_mask = tcg_const_i32(mask);
+    gen_helper_cpsr_write(var, tmp_mask);
+    tcg_temp_free_i32(tmp_mask);
+}
  /* Set NZCV flags from the high 4 bits of var.  */