llvm-6502/test/MC/AsmParser/macro-args.s
Jim Grosbach 9714644a38 Keep empty assembly macro argument values in the middle of the list.
Empty macro arguments at the end of the list should be as-if not specified at
all, but those in the middle of the list need to be kept so as not to screw
up the positional numbering. E.g.:
.macro foo
foo_-bash___:
  nop
.endm

foo 1, 2, 3, 4
foo 1, , 3, 4

Should create two labels, "foo_1_2_3_4" and "foo_1__3_4".

rdar://11948769

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161002 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-30 22:44:17 +00:00

57 lines
648 B
ArmAsm

// RUN: llvm-mc -triple x86_64-apple-darwin10 %s | FileCheck %s
.macro GET var,re2g
movl \var@GOTOFF(%ebx),\re2g
.endm
GET is_sse, %eax
// CHECK: movl is_sse@GOTOFF(%ebx), %eax
.macro bar
.long $n
.endm
bar 1, 2, 3
bar
// CHECK: .long 3
// CHECK: .long 0
.macro top
middle _$0, $1
.endm
.macro middle
$0:
.if $n > 1
bottom $1
.endif
.endm
.macro bottom
.set fred, $0
.endm
.text
top foo
top bar, 42
// CHECK: _foo:
// CHECK-NOT: fred
// CHECK: _bar
// CHECK-NEXT: fred = 42
.macro foo
foo_$0_$1_$2_$3:
nop
.endm
foo 1, 2, 3, 4
foo 1, , 3, 4
// CHECK: foo_1_2_3_4:
// CHECK: foo_1__3_4: