llvm-6502/test/MC/AsmParser/macros-gas.s
David Majnemer 654247c3ea MC: Better management of macro arguments
The linux kernel makes uses of a GAS `feature' which substitutes nothing
for macro arguments which aren't specified.

Proper support for these kind of macro arguments necessitated a cleanup of
differences between `GAS' and `Darwin' dialect macro processing.

Differential Revision: http://llvm-reviews.chandlerc.com/D2634


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200409 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-29 18:57:46 +00:00

94 lines
1.5 KiB
ArmAsm

// RUN: not llvm-mc -triple i386-linux-gnu %s 2> %t.err | FileCheck %s
// RUN: FileCheck --check-prefix=CHECK-ERRORS %s < %t.err
.macro .test0
.macrobody0
.endm
.macro .test1
.test0
.endm
.test1
// CHECK-ERRORS: <instantiation>:1:1: error: unknown directive
// CHECK-ERRORS-NEXT: macrobody0
// CHECK-ERRORS-NEXT: ^
// CHECK-ERRORS: <instantiation>:1:1: note: while in macro instantiation
// CHECK-ERRORS-NEXT: .test0
// CHECK-ERRORS-NEXT: ^
// CHECK-ERRORS: 11:1: note: while in macro instantiation
// CHECK-ERRORS-NEXT: .test1
// CHECK-ERRORS-NEXT: ^
.macro test2 _a
.byte \_a
.endm
// CHECK: .byte 10
test2 10
.macro test3 _a _b _c
.ascii "\_a \_b \_c \\_c"
.endm
// CHECK: .ascii "1 2 3 \003"
test3 1, 2, 3
// CHECK: .ascii "1 2 3 \003"
test3 1, 2 3
.macro test3_prime _a _b _c
.ascii "\_a \_b \_c"
.endm
// CHECK: .ascii "1 (23) "
test3_prime 1, (2 3)
// CHECK: .ascii "1 (23) "
test3_prime 1 (2 3)
// CHECK: .ascii "1 2 "
test3_prime 1 2
.macro test5 _a
.globl \_a
.endm
// CHECK: .globl zed1
test5 zed1
.macro test6 $a
.globl \$a
.endm
// CHECK: .globl zed2
test6 zed2
.macro test7 .a
.globl \.a
.endm
// CHECK: .globl zed3
test7 zed3
.macro test8 _a, _b, _c
.ascii "\_a,\_b,\_c"
.endm
.macro test9 _a _b _c
.ascii "\_a \_b \_c"
.endm
// CHECK: .ascii "a,b,c"
test8 a, b, c
// CHECK: .ascii "%1,%2,%3"
test8 %1 %2 %3 #a comment
// CHECK: .ascii "x-y,z,1"
test8 x - y z 1
// CHECK: .ascii "1 2 3"
test9 1, 2,3
// CHECK: .ascii "1,2,3"
test8 1,2 3
// CHECK: .ascii "1,2,3"
test8 1 2, 3