diff --git a/target/unicore32/helper.c b/target/unicore32/helper.c index d603bde237..7a5613e776 100644 --- a/target/unicore32/helper.c +++ b/target/unicore32/helper.c @@ -32,16 +32,6 @@ UniCore32CPU *uc32_cpu_init(const char *cpu_model) return UNICORE32_CPU(cpu_generic_init(TYPE_UNICORE32_CPU, cpu_model)); } -uint32_t HELPER(clo)(uint32_t x) -{ - return clo32(x); -} - -uint32_t HELPER(clz)(uint32_t x) -{ - return clz32(x); -} - #ifndef CONFIG_USER_ONLY void helper_cp0_set(CPUUniCore32State *env, uint32_t val, uint32_t creg, uint32_t cop) diff --git a/target/unicore32/helper.h b/target/unicore32/helper.h index 941813749d..a4a5d45d1d 100644 --- a/target/unicore32/helper.h +++ b/target/unicore32/helper.h @@ -13,9 +13,6 @@ DEF_HELPER_3(cp0_get, i32, env, i32, i32) DEF_HELPER_1(cp1_putc, void, i32) #endif -DEF_HELPER_1(clz, i32, i32) -DEF_HELPER_1(clo, i32, i32) - DEF_HELPER_2(exception, void, env, i32) DEF_HELPER_3(asr_write, void, env, i32, i32) diff --git a/target/unicore32/translate.c b/target/unicore32/translate.c index 514d460408..666a2016a8 100644 --- a/target/unicore32/translate.c +++ b/target/unicore32/translate.c @@ -1479,10 +1479,10 @@ static void do_misc(CPUUniCore32State *env, DisasContext *s, uint32_t insn) /* clz */ tmp = load_reg(s, UCOP_REG_M); if (UCOP_SET(26)) { - gen_helper_clo(tmp, tmp); - } else { - gen_helper_clz(tmp, tmp); + /* clo */ + tcg_gen_not_i32(tmp, tmp); } + tcg_gen_clzi_i32(tmp, tmp, 32); store_reg(s, UCOP_REG_D, tmp); return; }