diff options
Diffstat (limited to 'target-arm/op_helper.c')
| -rw-r--r-- | target-arm/op_helper.c | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/target-arm/op_helper.c b/target-arm/op_helper.c index f13fc3ae57..aef592ab8d 100644 --- a/target-arm/op_helper.c +++ b/target-arm/op_helper.c @@ -323,16 +323,6 @@ uint64_t HELPER(get_cp_reg64)(CPUARMState *env, void *rip) The only way to do that in TCG is a conditional branch, which clobbers all our temporaries. For now implement these as helper functions. */ -uint32_t HELPER (add_cc)(CPUARMState *env, uint32_t a, uint32_t b) -{ - uint32_t result; - result = a + b; - env->NF = env->ZF = result; - env->CF = result < a; - env->VF = (a ^ b ^ -1) & (a ^ result); - return result; -} - uint32_t HELPER(adc_cc)(CPUARMState *env, uint32_t a, uint32_t b) { uint32_t result; @@ -348,16 +338,6 @@ uint32_t HELPER(adc_cc)(CPUARMState *env, uint32_t a, uint32_t b) return result; } -uint32_t HELPER(sub_cc)(CPUARMState *env, uint32_t a, uint32_t b) -{ - uint32_t result; - result = a - b; - env->NF = env->ZF = result; - env->CF = a >= b; - env->VF = (a ^ b) & (a ^ result); - return result; -} - uint32_t HELPER(sbc_cc)(CPUARMState *env, uint32_t a, uint32_t b) { uint32_t result; @@ -375,30 +355,6 @@ uint32_t HELPER(sbc_cc)(CPUARMState *env, uint32_t a, uint32_t b) /* Similarly for variable shift instructions. */ -uint32_t HELPER(shl)(CPUARMState *env, uint32_t x, uint32_t i) -{ - int shift = i & 0xff; - if (shift >= 32) - return 0; - return x << shift; -} - -uint32_t HELPER(shr)(CPUARMState *env, uint32_t x, uint32_t i) -{ - int shift = i & 0xff; - if (shift >= 32) - return 0; - return (uint32_t)x >> shift; -} - -uint32_t HELPER(sar)(CPUARMState *env, uint32_t x, uint32_t i) -{ - int shift = i & 0xff; - if (shift >= 32) - shift = 31; - return (int32_t)x >> shift; -} - uint32_t HELPER(shl_cc)(CPUARMState *env, uint32_t x, uint32_t i) { int shift = i & 0xff; |