diff options
Diffstat (limited to 'target-arm/translate.c')
| -rw-r--r-- | target-arm/translate.c | 31 |
1 files changed, 3 insertions, 28 deletions
diff --git a/target-arm/translate.c b/target-arm/translate.c index 935cfe73ef..10706d076c 100644 --- a/target-arm/translate.c +++ b/target-arm/translate.c @@ -109,44 +109,20 @@ void arm_translate_init(void) #include "helpers.h" } -/* The code generator doesn't like lots of temporaries, so maintain our own - cache for reuse within a function. */ -#define MAX_TEMPS 8 static int num_temps; -static TCGv temps[MAX_TEMPS]; /* Allocate a temporary variable. */ static TCGv_i32 new_tmp(void) { - TCGv tmp; - if (num_temps == MAX_TEMPS) - abort(); - - if (GET_TCGV_I32(temps[num_temps])) - return temps[num_temps++]; - - tmp = tcg_temp_new_i32(); - temps[num_temps++] = tmp; - return tmp; + num_temps++; + return tcg_temp_new_i32(); } /* Release a temporary variable. */ static void dead_tmp(TCGv tmp) { - int i; + tcg_temp_free(tmp); num_temps--; - i = num_temps; - if (TCGV_EQUAL(temps[i], tmp)) - return; - - /* Shuffle this temp to the last slot. */ - while (!TCGV_EQUAL(temps[i], tmp)) - i--; - while (i < num_temps) { - temps[i] = temps[i + 1]; - i++; - } - temps[i] = tmp; } static inline TCGv load_cpu_offset(int offset) @@ -8710,7 +8686,6 @@ static inline void gen_intermediate_code_internal(CPUState *env, /* generate intermediate code */ num_temps = 0; - memset(temps, 0, sizeof(temps)); pc_start = tb->pc; |