blob: abee4dbd462170d04b0dbdeb81f39b0789918bab [file] [log] [blame]
%default {"result":"%eax"}
/*
* Generic 32-bit "/2addr" binary operation. Provide an "instr" line
* that specifies an instruction that performs "result = r0 op r1".
* This could be an instruction or a function call.
*
* For: add-int/2addr, sub-int/2addr, mul-int/2addr, div-int/2addr,
* rem-int/2addr, and-int/2addr, or-int/2addr, xor-int/2addr,
* shl-int/2addr, shr-int/2addr, ushr-int/2addr, add-float/2addr,
* sub-float/2addr, mul-float/2addr, div-float/2addr, rem-float/2addr
*/
/* binop/2addr vA, vB */
movzx rINSTbl, %ecx # ecx <- A+
sarl $$4, rINST # rINST <- B
GET_VREG %eax rINST # eax <- vB
andb $$0xf, %cl # ecx <- A
$instr # for ex: addl %eax,(rFP,%ecx,4)
CLEAR_REF %ecx
ADVANCE_PC_FETCH_AND_GOTO_NEXT 1