| # RUN: llvm-mc -triple i386-linux-gnu %s | FileCheck %s | |
| # Checking that the '%' was evaluated as a string first | |
| # In a fail scenario: The asmprint will print: addl $%(1+4), %eax | |
| # CHECK: addl $5, %eax | |
| .altmacro | |
| .macro percent_expr arg | |
| addl $\arg, %eax | |
| .endm | |
| percent_expr %(1+4) | |
| # Checking that the second '%' acts as modulo operator | |
| # The altmacro percent '%' must be located before the first argument | |
| # If a percent is located in the middle of the estimated argument without any | |
| # '%' in the beginning , error will be generated. | |
| # The second percent '%' after the first altmacro percent '%' is a regular operator. | |
| # CHECK: addl $1, %eax | |
| .macro inner_percent arg | |
| addl $\arg, %eax | |
| .endm | |
| inner_percent %(1%4) | |
| # Checking for nested macro | |
| # The first argument use is for the calling function and the second use is for the evaluation. | |
| # CHECK: addl $1, %eax | |
| .macro macro_call_0 number | |
| addl $\number, %eax | |
| .endm | |
| .macro macro_call_1 number | |
| macro_call_\number %(\number + 1) | |
| .endm | |
| macro_call_1 %(1-1) | |
| # Checking the ability to pass a number of arguments. | |
| # The arguments can be separated by ',' or not. | |
| # CHECK: label013: | |
| # CHECK: addl $0, %eax | |
| # CHECK: addl $1, %eax | |
| # CHECK: addl $3, %eax | |
| # CHECK: label014: | |
| # CHECK: addl $0, %eax | |
| # CHECK: addl $1, %eax | |
| # CHECK: addl $4, %eax | |
| .macro multi_args_macro arg1 arg2 arg3 | |
| label\arg1\arg2\arg3: | |
| addl $\arg1, %eax | |
| addl $\arg2, %eax | |
| addl $\arg3, %eax | |
| .endm | |
| multi_args_macro %(1+4-5) 1 %2+1 | |
| multi_args_macro %(1+4-5),1,%4%10 |