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| author | Dmitry Stogov <dmitry@zend.com> | 2020-10-21 16:03:28 +0300 |
|---|---|---|
| committer | Dmitry Stogov <dmitry@zend.com> | 2020-10-21 16:03:28 +0300 |
| commit | 9efb258fc16d911f54f116358c5cf9f42d02dcd4 (patch) | |
| tree | 20720a5ea6f232d4eb89f9053ed31bf778862f66 | |
| parent | 3966c0f8a47225486865d7cdef2552f746dd274c (diff) | |
| download | php-git-9efb258fc16d911f54f116358c5cf9f42d02dcd4.tar.gz | |
Eliminate useless mov(s)
| -rw-r--r-- | ext/opcache/jit/zend_jit_x86.dasc | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/ext/opcache/jit/zend_jit_x86.dasc b/ext/opcache/jit/zend_jit_x86.dasc index 9f2b934c03..b5fe131139 100644 --- a/ext/opcache/jit/zend_jit_x86.dasc +++ b/ext/opcache/jit/zend_jit_x86.dasc @@ -4962,7 +4962,9 @@ static int zend_jit_long_math_helper(dasm_State **Dst, | LONG_MATH opcode, result_reg, op2_addr } - | SET_ZVAL_LVAL res_addr, Ra(result_reg) + if (Z_MODE(res_addr) != IS_REG || Z_REG(res_addr) != result_reg) { + | SET_ZVAL_LVAL res_addr, Ra(result_reg) + } if (Z_MODE(res_addr) == IS_MEM_ZVAL) { if (Z_MODE(op1_addr) != IS_MEM_ZVAL || Z_REG(op1_addr) != Z_REG(res_addr) || Z_OFFSET(op1_addr) != Z_OFFSET(res_addr)) { if ((res_use_info & (MAY_BE_ANY|MAY_BE_UNDEF|MAY_BE_REF|MAY_BE_GUARD)) != MAY_BE_LONG) { @@ -13138,7 +13140,9 @@ static int zend_jit_incdec_obj(dasm_State **Dst, zend_jit_addr var_addr = prop_addr; var_addr = ZEND_ADDR_MEM_ZVAL(ZREG_FCARG1a, 0); - | LOAD_ZVAL_ADDR FCARG1a, prop_addr + if (Z_REG(prop_addr) != ZREG_FCARG1a || Z_OFFSET(prop_addr) != 0) { + | LOAD_ZVAL_ADDR FCARG1a, prop_addr + } | IF_NOT_ZVAL_TYPE var_addr, IS_REFERENCE, >2 | GET_ZVAL_PTR FCARG1a, var_addr |