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MC/AsmParser: Rewrite test to actually check some parts of expression parsing,

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now that we have macros and friends. Uncovered a bug in macro expansion...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117295 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Dunbar 2010-10-25 20:18:41 +00:00
parent 31e6ed890a
commit 6b13effe82
1 changed files with 37 additions and 32 deletions
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69
test/MC/AsmParser/exprs.s
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@ -1,47 +1,52 @@
// FIXME: For now this test just checks that llvm-mc -triple i386-unknown-unknown works. Once we have .macro,
// .if, and .abort we can write a better test (without resorting to miles of
// greps).
// RUN: llvm-mc -triple i386-unknown-unknown %s > %t
.macro check_expr
.if ($0) != ($1)
.abort Unexpected $0 != $1.
.endif
.endmacro
.text
g:
h:
j:
k:
.data
.byte !1 + 2
.byte !0
.byte ~0
.byte -1
.byte +1
.byte 1 + 2
.byte 1 & 3
check_expr !1 + 2, 2
check_expr !0, 1
check_expr ~0 & 0xFF, 0xFF
check_expr -1 & 0xFF, 0xFF
check_expr +1, 1
check_expr 1 + 2, 3
check_expr 1 & 3, 1
// FIXME: There is a bug here in macro expansion.
.byte 4 / 2
.byte 4 / -2
.byte 1 == 1
.byte 1 == 0
.byte 1 > 0
.byte 1 >= 1
.byte 1 < 2
.byte 1 <= 1
.byte 4 % 3
.byte 2 * 2
.byte 2 != 2
.byte 2 <> 2
.byte 1 | 2
.byte 1 << 1
.byte 2 >> 1
.byte ~0 >> 1
.byte 3 - 2
.byte 1 ^ 3
.byte 1 && 2
.byte 3 && 0
.byte 1 || 2
.byte 0 || 0
check_expr 1 == 1, 1
check_expr 1 == 0, 0
check_expr 1 > 0, 1
check_expr 1 >= 1, 1
check_expr 1 < 2, 1
check_expr 1 <= 1, 1
check_expr 4 % 3, 1
check_expr 2 * 2, 4
check_expr 2 != 2, 0
check_expr 2 <> 2, 0
check_expr 1 | 2, 3
check_expr 1 << 1, 2
check_expr 2 >> 1, 1
check_expr (~0 >> 1) & 0xFF, 0xFF
check_expr 3 - 2, 1
check_expr 1 ^ 3, 2
check_expr 1 && 2, 1
check_expr 3 && 0, 0
check_expr 0 && 1, 0
check_expr 1 || 2, 1
check_expr 0 || 1, 1
check_expr 0 || 0, 0
.set c, 10
.byte c + 1
check_expr c + 1, 11
d = e + 10
.long d