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llvm-mirror/test/MC/AsmParser/altmacro_string_escape.s
Michael Zuckerman 0456ea13b1 [LLVM][inline-asm] Altmacro string escape character '!'
This patch is the fourth patch in a series of reviews for the Altmacro feature. 
This patch introduces a new escape character '!' and it depends on D32701.

according to https://sourceware.org/binutils/docs/as/Altmacro.html:
"single-character string escape
To include any single character literally in a string (even if the character would otherwise have some special meaning), you can prefix the character with !' (an exclamation mark). For example, you can write <4.3 !> 5.4!!>' to get the literal text `4.3 > 5.4!'. "

Differential Revision: https://reviews.llvm.org/D32792

llvm-svn: 302652
2017-05-10 13:08:11 +00:00

30 lines
603 B
ArmAsm

# RUN: llvm-mc -triple i386-linux-gnu %s| FileCheck %s
.altmacro
# single-character string escape
# To include any single character literally in a string
# (even if the character would otherwise have some special meaning),
# you can prefix the character with `!'.
# For example, you can write `<4.3 !> 5.4!!>' to get the literal text `4.3 > 5.4!'.
# CHECK: workForFun:
.macro fun1 number
.if \number=5
lableNotWork:
.else
workForFun:
.endif
.endm
# CHECK: workForFun2:
.macro fun2 string
.if \string
workForFun2:
.else
notworkForFun2:
.endif
.endm
fun1 <5!!>
fun2 <5!>4>